@import url("https://fonts.googleapis.com/css2?family=Baloo+2:wght@600;700;800&family=Nunito:wght@500;600;700;800;900&family=Noto+Sans+SC:wght@500;700;900&display=swap");

:root {
  --cream: #fff6e6;
  --parchment: #f4e4c5;
  --paper: #fffaf0;
  --beige: #d8bd91;
  --red: #b94436;
  --orange: #dc7d34;
  --gold: #c89b3c;
  --sage: #8fa37a;
  --brown: #7b5c43;
  --ink: #3c2b20;
  --shadow: 0 18px 45px rgba(79, 51, 28, 0.18);
  --ll-page-max: 78rem;
  --ll-page-padding: clamp(1.35rem, 2.5vw, 2rem);
  --ll-page-padding-bottom: clamp(1.7rem, 3vw, 2.35rem);
  --ll-section-gap: clamp(1rem, 2vw, 1.35rem);
  --ll-card-padding: clamp(0.95rem, 1.8vw, 1.15rem);
  --ll-radius: 10px;
  --ll-radius-soft: 12px;
  --ll-border-soft: 1px solid rgba(123, 92, 67, 0.18);
  --ll-shadow-soft: 0 0.75rem 1.5rem rgba(123, 92, 67, 0.11);
  --ll-shadow-button: 0 0.18rem 0 rgba(104, 66, 42, 0.16);
  --ll-lined-paper: repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(77, 116, 156, 0.1) 37px), var(--paper);
  --ll-card-paper: repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px), var(--paper);
  --scrapbook-cloud: url("assets/scrapbook/cloud.png");
  --scrapbook-ribbon-vertical: url("assets/scrapbook/ribbon-vertical.png");
  --scrapbook-wide-lantern: url("assets/scrapbook/wide-lantern-decoration.png");
  --scrapbook-circle-pattern: url("assets/scrapbook/circle-pattern.png");
  --scrapbook-tag-right: url("assets/scrapbook/tag-right.png");
  --scrapbook-deck-card-paper: url("assets/scrapbook/deck-card-paper.png");
  --scrapbook-corner-page-opening: url("assets/scrapbook/corner-page-opening.png");
  --scrapbook-tape: url("assets/scrapbook/tape.png");
  --scrapbook-binder: url("assets/scrapbook/binder.png");
  --scrapbook-notebook: url("assets/scrapbook/notebook.png");
  --word-new: transparent;
  --word-new-hover: #d8c3a5;
  --word-needs-practice: #e8917f;
  --word-needs-practice-bg: rgba(232, 145, 127, 0.28);
  --word-needs-practice-selected-bg: rgba(232, 145, 127, 0.42);
  --word-learning: #f2b33d;
  --word-learning-bg: rgba(242, 179, 61, 0.32);
  --word-learning-selected-bg: rgba(242, 179, 61, 0.48);
  --word-known: #9ba15a;
  --word-known-bg: rgba(155, 161, 90, 0.2);
  --word-known-selected-bg: rgba(155, 161, 90, 0.34);
  --word-selected-bg: #fff3cf;
  --word-selected-border: rgba(91, 70, 54, 0.16);
  --ll-ink: #3c2b20;
  --ll-muted: #7f654d;
  --ll-coral: #bd483a;
  --ll-marigold: #f2b33d;
  --ll-olive: #9ba15a;
  --ll-paper: #fffaf0;
  --ll-paper-warm: #fff3dc;
  --ll-panel: rgba(255, 250, 240, 0.96);
  --ll-border: rgba(123, 92, 67, 0.16);
  --ll-shadow-panel: 0 18px 48px rgba(88, 58, 32, 0.12);
  --ll-shadow-card: 0 10px 26px rgba(88, 58, 32, 0.1);
  --ll-button-shadow: 0 3px 0 rgba(88, 58, 32, 0.18);
}

/* Manga Reader integrated layout */
.manga-shell .tool-page {
  width: 100%;
  max-width: 1800px;
}

.manga-reader-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  align-items: start;
}

.manga-reader-layout .manga-reader-panel {
  min-width: 0;
}

.manga-dictionary-panel {
  position: sticky;
  top: 5.5rem;
  max-height: calc(100vh - 6rem);
  overflow: auto;
  padding: 0.9rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    rgba(255, 250, 240, 0.96);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.script-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  margin: 0.35rem 0 0.85rem;
  padding: 0.25rem;
  background: rgba(255, 242, 214, 0.72);
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 999px;
}

.script-toggle button {
  min-height: 2rem;
  cursor: pointer;
  color: var(--brown);
  font-weight: 900;
  background: transparent;
  border: 0;
  border-radius: 999px;
}

.script-toggle button.is-selected {
  color: #fffaf0;
  background: var(--red);
  box-shadow: 0 6px 14px rgba(185, 61, 44, 0.18);
}

.sentence-token-board {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem 0.22rem;
  margin: 0.5rem 0 0.65rem;
  padding: 0.75rem 0.85rem;
  background: rgba(255, 246, 230, 0.72);
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 14px;
}

.sentence-token {
  display: inline-grid;
  gap: 0.08rem;
  justify-items: center;
  align-items: flex-end;
}

.token-pinyin {
  min-height: 1rem;
  color: rgba(185, 68, 54, 0.78);
  font-size: 0.62rem;
  font-weight: 800;
  line-height: 1;
}

.token-hanzi {
  min-height: 1.45rem;
  padding: 0.08rem 0.12rem;
  cursor: pointer;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 1.04rem;
  font-weight: 900;
  line-height: 1.2;
}

.token-hanzi:hover,
.token-hanzi:focus-visible {
  color: #7a241c;
  background: rgba(247, 220, 131, 0.42);
  box-shadow: 0 0.14rem 0 rgba(185, 68, 54, 0.12);
  outline: none;
}

.token-hanzi.known {
  color: #6f743c;
  background: transparent;
}

.token-hanzi.status-learning {
  background: var(--word-learning-bg, rgba(242, 179, 61, 0.22));
  box-shadow: inset 0 -2px 0 var(--word-learning, #F2B33D);
}

.token-hanzi.status-not-known {
  background: var(--word-needs-practice-bg, rgba(232, 145, 127, 0.18));
  box-shadow: inset 0 -2px 0 var(--word-needs-practice, #E8917F);
}

.token-hanzi.status-known {
  color: #6f743c;
  box-shadow: inset 0 -1px 0 var(--word-known, #9BA15A);
}

.sentence-punctuation {
  align-self: flex-end;
  padding: 0 0.1rem 0.34rem 0;
  color: var(--brown);
  font-weight: 900;
}

.known-legend {
  margin: 0.35rem 0 0.8rem;
  color: #8067b7;
  font-size: 0.78rem;
  font-weight: 900;
}

.dictionary-placeholder {
  margin: 0.35rem 0 0.9rem;
  padding: 0.75rem;
  color: var(--brown);
  background: rgba(255, 242, 214, 0.62);
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 12px;
  line-height: 1.45;
}

.dictionary-placeholder p {
  margin: 0;
}

.dictionary-placeholder dl {
  display: grid;
  gap: 0.45rem;
  margin: 0.55rem 0 0;
}

.dictionary-placeholder dt {
  color: var(--red);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dictionary-placeholder dd {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

.mine-status {
  margin: 0.6rem 0 0;
  color: var(--sage);
  font-weight: 900;
}

.dictionary-edit-tools {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.dictionary-edit-tools summary {
  cursor: pointer;
  color: var(--red);
  font-weight: 900;
}

.dictionary-edit-tools textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.7rem;
  color: var(--ink);
  background: rgba(255, 246, 230, 0.82);
  border: 1px solid rgba(123, 92, 67, 0.22);
  border-radius: 12px;
}

.manga-deck-picker {
  display: grid;
  gap: 0.55rem;
  margin: 0.8rem 0;
}

.deck-picker-button {
  display: grid;
  gap: 0.15rem;
  width: 100%;
  padding: 0.75rem;
  cursor: pointer;
  color: var(--ink);
  text-align: left;
  background: rgba(255, 246, 230, 0.82);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 12px;
}

.deck-picker-button span {
  color: var(--brown);
  font-size: 0.82rem;
  font-weight: 800;
}

.manga-stage {
  min-height: min(76vh, 58rem);
}

#manga-canvas {
  width: auto;
  max-width: none;
}

@media (max-width: 980px) {
  .manga-reader-layout {
    grid-template-columns: 1fr;
  }

  .manga-dictionary-panel {
    position: sticky;
    bottom: 0;
    top: auto;
    z-index: 20;
    max-height: 52vh;
    border-radius: 18px 18px 0 0;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", "Trebuchet MS", Arial, sans-serif;
  background:
    radial-gradient(circle at 10% 5%, rgba(220, 125, 52, 0.18), transparent 24rem),
    linear-gradient(90deg, rgba(123, 92, 67, 0.05) 1px, transparent 1px),
    linear-gradient(var(--cream), #f2ddbb);
  background-size: auto, 42px 42px, auto;
}

a {
  color: inherit;
  text-decoration: none;
}

[hidden] {
  display: none !important;
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: var(--cream);
  animation: lift 1.25s ease 0.8s forwards;
}

@keyframes lift {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem clamp(1rem, 3vw, 2.5rem);
  background: rgba(255, 246, 230, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(123, 92, 67, 0.16);
  box-shadow: 0 8px 24px rgba(79, 51, 28, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 13rem;
}

.brand strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 1.1rem;
}

.brand small {
  display: block;
  color: rgba(60, 43, 32, 0.7);
  font-size: 0.72rem;
}

.paper-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.42rem;
  max-width: 58rem;
}

.paper-tabs a {
  position: relative;
  padding: 0.62rem 0.9rem;
  color: var(--ink);
  background: rgba(255, 250, 240, 0.86);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 999px;
  box-shadow: 0 2px 0 rgba(123, 92, 67, 0.08);
  font-weight: 700;
  font-size: 0.88rem;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.paper-tabs a:nth-child(2n) {
  background: rgba(246, 232, 201, 0.82);
}

.paper-tabs a:nth-child(3n) {
  background: rgba(233, 236, 215, 0.8);
}

.paper-tabs a:hover,
.paper-tabs a:focus-visible {
  background: #ffe8c4;
  box-shadow: 0 5px 12px rgba(123, 92, 67, 0.13);
  transform: translateY(-1px);
  outline: none;
}

.auth-widget {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  min-width: 12rem;
}

.auth-status {
  color: rgba(60, 43, 32, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.auth-button {
  min-height: 2.35rem;
  padding: 0.52rem 0.82rem;
  color: #fffaf0;
  background: var(--red);
  border-color: rgba(123, 53, 40, 0.18);
  border-radius: 999px;
  box-shadow: 0 4px 0 rgba(123, 53, 40, 0.16);
  font-size: 0.78rem;
}

.glow-balance-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  min-height: 2.35rem;
  padding: 0.52rem 0.86rem;
  color: #7b4e19;
  background: rgba(255, 231, 159, 0.82);
  border: 1px solid rgba(200, 155, 60, 0.42);
  border-radius: 999px;
  box-shadow: 0 2px 0 rgba(123, 92, 67, 0.1);
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.glow-balance-link::after {
  display: inline-grid;
  width: 1.05rem;
  height: 1.05rem;
  place-items: center;
  color: #8b5419;
  background: rgba(255, 250, 232, 0.72);
  border: 1px solid rgba(171, 122, 42, 0.28);
  border-radius: 999px;
  box-shadow: inset 0 -1px 0 rgba(123, 92, 67, 0.08);
  content: "?";
  font-size: 0.72rem;
  font-weight: 950;
  line-height: 1;
}

.glow-balance-link::before {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  z-index: 30;
  width: min(16rem, 72vw);
  padding: 0.68rem 0.78rem;
  color: var(--brown);
  background: rgba(255, 250, 239, 0.98);
  border: 1px solid rgba(133, 91, 54, 0.18);
  border-radius: 14px;
  box-shadow: 0 12px 26px rgba(68, 42, 27, 0.14);
  content: attr(data-glow-tooltip);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  text-align: left;
  transform: translateY(-0.2rem);
  transition: opacity 160ms ease, transform 160ms ease;
  white-space: normal;
}

.glow-balance-link:hover,
.glow-balance-link:focus-visible {
  background: rgba(255, 222, 125, 0.92);
  box-shadow: 0 5px 12px rgba(123, 92, 67, 0.13);
  outline: none;
  transform: translateY(-1px);
}

.glow-balance-link:hover::before,
.glow-balance-link:focus-visible::before {
  opacity: 1;
  transform: translateY(0);
}

.auth-button.quiet {
  color: var(--ink);
  background: rgba(255, 250, 240, 0.86);
  box-shadow: 0 2px 0 rgba(123, 92, 67, 0.08);
}

.profile-auth-line {
  margin-top: 0.45rem;
  color: rgba(83, 61, 43, 0.76);
  font-size: 0.92rem;
  font-weight: 800;
}

.name-prompt-modal {
  width: min(92vw, 28rem);
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
}

.name-prompt-modal::backdrop {
  background: rgba(60, 43, 32, 0.28);
  backdrop-filter: blur(4px);
}

.name-prompt-card {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding: clamp(1.35rem, 4vw, 1.8rem);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 32px, rgba(143, 112, 72, 0.08) 33px),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 18px;
  box-shadow: 0 1.2rem 2.8rem rgba(60, 43, 32, 0.22);
}

.name-prompt-card::before {
  content: "";
  position: absolute;
  top: -0.65rem;
  left: 50%;
  width: 8.5rem;
  height: 1.35rem;
  background: rgba(244, 207, 116, 0.52);
  border: 1px solid rgba(201, 155, 60, 0.18);
  border-radius: 4px;
  transform: translateX(-50%) rotate(-2deg);
}

.name-prompt-card h2 {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: clamp(1.55rem, 4vw, 2rem);
  line-height: 1.05;
}

.name-prompt-card p {
  margin: 0;
  color: rgba(83, 61, 43, 0.78);
  line-height: 1.55;
}

.name-prompt-card label {
  display: grid;
  gap: 0.4rem;
  color: var(--brown);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.name-prompt-card input {
  width: 100%;
  min-height: 2.8rem;
  box-sizing: border-box;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  background: rgba(255, 250, 240, 0.9);
  border: 1px solid rgba(123, 92, 67, 0.24);
  border-radius: 12px;
  box-shadow: inset 0 2px 0 rgba(123, 92, 67, 0.04);
  font: inherit;
}

.name-prompt-card input:focus {
  border-color: rgba(185, 68, 54, 0.55);
  outline: 3px solid rgba(185, 68, 54, 0.12);
}

.name-prompt-error {
  color: var(--red) !important;
  font-size: 0.85rem;
  font-weight: 800;
}

.paper-tabs a.is-active {
  background: #f7dc83;
  border-color: rgba(185, 68, 54, 0.28);
  box-shadow: 0 4px 0 rgba(185, 68, 54, 0.16);
}

/* Active state must not rely on colour alone (a11y). */
.paper-tabs a.is-active::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.26rem;
  height: 2px;
  border-radius: 2px;
  background: rgba(185, 68, 54, 0.55);
}

.paper-tabs a:focus-visible,
.section-tab:focus-visible,
.button:focus-visible {
  outline: 2px solid rgba(185, 68, 54, 0.65);
  outline-offset: 2px;
}

/* ---- Section navigation: notebook tabs below the header ---- */
.section-navigation {
  position: sticky;
  top: 0;
  z-index: 9;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: flex-end;
  padding: 0.65rem clamp(1rem, 3vw, 2.5rem) 0;
  background: rgba(255, 248, 235, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(123, 92, 67, 0.16);
}

.section-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.9rem;
  color: var(--ink);
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  transform: translateY(1px);
  transition: background 160ms ease, transform 160ms ease;
}

.section-tab:nth-child(2n) {
  background: rgba(246, 232, 201, 0.7);
}

.section-tab:hover,
.section-tab:focus-visible {
  background: #ffe8c4;
  transform: translateY(0);
  outline-offset: 2px;
}

.section-tab.is-active {
  background: #f7dc83;
  border-color: rgba(185, 68, 54, 0.28);
  transform: translateY(0);
}

.section-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0.6rem;
  right: 0.6rem;
  bottom: -1px;
  height: 2px;
  background: rgba(185, 68, 54, 0.6);
}

.section-tab__badge {
  display: inline-flex;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.32rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(185, 68, 54, 0.92);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1;
}

@media (max-width: 720px) {
  .section-navigation {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .section-navigation::-webkit-scrollbar {
    display: none;
  }
  .section-tab {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(123, 92, 67, 0.18));
}

.brand-mark-nav {
  width: 12.25rem;
  height: auto;
  max-height: 6.65rem;
}

.brand-mark-loading {
  width: min(18rem, 72vw);
  height: auto;
  animation: logoPulse 1.4s ease-in-out infinite alternate;
}

@keyframes logoPulse {
  from {
    transform: scale(0.98) rotate(-1deg);
    filter: drop-shadow(0 12px 18px rgba(185, 68, 54, 0.18));
  }

  to {
    transform: scale(1.02) rotate(1deg);
    filter: drop-shadow(0 18px 28px rgba(220, 125, 52, 0.34));
  }
}

.hero {
  position: relative;
  min-height: clamp(39rem, calc(100vh - 5rem), 48rem);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(1.2rem, 3vw, 2.3rem) clamp(1rem, 5vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(123, 92, 67, 0.18);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.paper-grain {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 24%, rgba(220, 125, 52, 0.16), transparent 20rem),
    linear-gradient(rgba(255, 250, 240, 0.52), rgba(255, 246, 230, 0.7)),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.14) 32px);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(18rem, 0.92fr) minmax(20rem, 0.78fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  width: min(78rem, 100%);
  margin: 0 auto;
  padding-bottom: 6.5rem;
}

.hero-copy {
  position: relative;
  width: min(39rem, 100%);
  max-width: 39rem;
  padding: clamp(1.25rem, 3.2vw, 2.35rem);
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(185, 68, 54, 0.1) 0 0.4rem, transparent 0.4rem),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.1) 32px),
    rgba(255, 250, 240, 0.96);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 12px 18px 13px 20px;
  box-shadow: 0 28px 65px rgba(79, 51, 28, 0.2), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  transform: rotate(-0.7deg);
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: 0.75rem;
  z-index: -1;
  pointer-events: none;
  border: 1px dashed rgba(185, 68, 54, 0.14);
  border-radius: 10px 16px 11px 18px;
}

.hero-tape {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  width: 9rem;
  height: 2rem;
  margin-left: -4.5rem;
  transform: rotate(1.5deg);
  opacity: 0.92;
  background: url("assets/tape/tape-1.png") center / 100% 100% no-repeat;
}

.hero-lantern {
  width: min(12.5rem, 54vw);
  height: auto;
  margin: -0.25rem 0 0.35rem;
  transform: rotate(1.5deg);
}

.hero-copy h1 {
  max-width: 10ch;
  font-size: clamp(3.1rem, 5.7vw, 5.05rem);
}

.hero-copy .handwritten {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.05;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.1rem, 9vw, 7.5rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

h3 {
  font-size: 1.45rem;
}

.handwritten {
  margin: 1rem 0 1.4rem;
  color: var(--red);
  font-family: "Comic Sans MS", "Segoe Print", cursive;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  padding: 0.58rem 0.88rem;
  border: 1px solid rgba(123, 92, 67, 0.22);
  border-radius: var(--ll-radius);
  font-weight: 800;
  box-shadow: var(--ll-shadow-button);
}

.button.primary {
  color: #fffaf0;
  background: var(--red);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: #c84f3c;
  box-shadow: 0 0.28rem 0 rgba(104, 66, 42, 0.18), 0 0.85rem 1.6rem rgba(185, 68, 54, 0.18);
  transform: translateY(-1px);
  outline: none;
}

.hero-cta {
  min-height: 3.35rem;
  padding: 0.95rem 1.28rem;
  border-color: rgba(123, 92, 67, 0.54);
  font-size: 1rem;
  gap: 0.5rem;
}

.hero-cta span {
  font-size: 1.3rem;
  line-height: 1;
}

.hero-scrapbook {
  position: relative;
  display: grid;
  gap: 1rem;
  min-height: 24rem;
  padding: clamp(0.4rem, 2vw, 1rem);
}

.hero-scrapbook::before {
  content: "";
  position: absolute;
  inset: 1.2rem 0.4rem 0.4rem;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 250, 240, 0.78), transparent 14rem),
    url("assets/postcards/postcard-5.png") right bottom / min(26rem, 80%) auto no-repeat;
  opacity: 0.68;
  filter: saturate(1.06);
}

.hero-feature-card {
  position: relative;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.35rem 0.8rem;
  width: min(18.5rem, 100%);
  padding: 1rem 1.05rem;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent 45%),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 10px;
  box-shadow: 0 18px 35px rgba(79, 51, 28, 0.17);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.hero-feature-card::before {
  content: "";
  position: absolute;
  top: -0.65rem;
  left: 2rem;
  width: 5.8rem;
  height: 1.45rem;
  opacity: 0.82;
  background: url("assets/tape/tape-2.png") center / 100% 100% no-repeat;
  transform: rotate(-2deg);
}

.hero-feature-card:hover,
.hero-feature-card:focus-visible {
  transform: rotate(0deg) translateY(-0.18rem);
  box-shadow: 0 22px 42px rgba(79, 51, 28, 0.22);
  outline: none;
}

.hero-feature-card strong {
  align-self: end;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}

.hero-feature-card small {
  grid-column: 2;
  color: rgba(60, 43, 32, 0.72);
  font-weight: 700;
  line-height: 1.35;
}

.mini-paper-icon {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: var(--red);
  background: #fff2c8;
  border: 1px solid rgba(185, 68, 54, 0.22);
  border-radius: 50%;
  font-weight: 900;
  box-shadow: 0 5px 0 rgba(123, 92, 67, 0.08);
}

.hero-card-flashcards {
  justify-self: start;
  margin-top: 1.2rem;
  transform: rotate(1.2deg);
}

.hero-card-practice {
  justify-self: end;
  transform: rotate(-1.4deg);
}

.hero-card-vocab {
  justify-self: center;
  transform: rotate(0.8deg);
}

.hero-feature-strip {
  grid-column: 1 / -1;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 0;
  padding: 0.72rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.07) 32px),
    rgba(255, 250, 240, 0.92);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 18px;
  box-shadow: 0 20px 45px rgba(79, 51, 28, 0.16);
}

.hero-feature-strip div {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0.7rem;
  align-items: center;
  padding: 0.8rem 0.9rem;
}

.hero-feature-strip div + div {
  border-left: 1px dashed rgba(123, 92, 67, 0.22);
}

.feature-avatar {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--red);
  background: #f7dc83;
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: none;
  opacity: 1;
}

.hero-feature-strip p {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  line-height: 1.25;
}

.hero-feature-strip strong {
  color: var(--ink);
  font-size: 0.92rem;
}

.hero-feature-strip small {
  color: rgba(60, 43, 32, 0.74);
  font-size: 0.78rem;
}

.button.secondary {
  background: #f8e9c7;
}

button.button {
  cursor: pointer;
  font: inherit;
}

.sticky-note {
  position: absolute;
  right: clamp(1rem, 5vw, 5rem);
  bottom: 3rem;
  width: min(18rem, calc(100% - 2rem));
  padding: 1.15rem;
  background: #f7dc83;
  box-shadow: var(--shadow);
  transform: rotate(2.5deg);
}

.sticky-note strong,
.sticky-note span {
  display: block;
}

.sticky-note span {
  margin-top: 0.45rem;
  line-height: 1.5;
}

.section {
  padding: clamp(2.25rem, 5vw, 4.5rem) clamp(1rem, 5vw, 5rem);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 2rem;
}

.section-heading.compact {
  margin-bottom: 1.4rem;
}

.stamp {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 0.8rem;
  padding: 0.35rem 0.65rem;
  color: var(--red);
  border: 2px solid currentColor;
  border-radius: 4px;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  transform: rotate(-2deg);
}

.scrapbook-spread {
  background: rgba(255, 250, 240, 0.55);
}

.lesson-grid,
.exercise-grid,
.journal-grid,
.universe-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.scrapbook-card,
.exercise-card,
.journal-stat,
.quiz-page,
.quiz-card,
.quiz-complete,
.universe-grid article {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
}

.scrapbook-card {
  min-height: 18rem;
  padding: 2.25rem 1.3rem 1.25rem;
}

.exercise-card {
  display: grid;
  min-height: 19rem;
  align-content: start;
  gap: 0.65rem;
  padding: 2.85rem 1.25rem 1.25rem 1.7rem;
  transition: transform 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
}

.exercise-card:hover,
.exercise-card:focus-visible {
  transform: rotate(0deg) translateY(-0.25rem);
  box-shadow: 0 24px 50px rgba(79, 51, 28, 0.24);
  outline: none;
}

.exercise-card .button {
  width: fit-content;
  margin-top: 0.5rem;
}

.exercise-card p {
  line-height: 1.5;
}

.refreshed-exercise-grid .exercise-card {
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), transparent 34%),
    radial-gradient(circle at 86% 18%, rgba(255, 188, 190, 0.32), transparent 5rem),
    linear-gradient(180deg, #fffdf7, #fff5e6);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 2px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.92) inset,
    0 18px 36px rgba(79, 51, 28, 0.16);
}

.refreshed-exercise-grid .exercise-card::before {
  content: "";
  position: absolute;
  inset: 0.75rem;
  z-index: -1;
  pointer-events: none;
  border: 1px solid rgba(185, 68, 54, 0.12);
  background:
    linear-gradient(90deg, rgba(185, 68, 54, 0.12) 0 0.55rem, transparent 0.55rem),
    linear-gradient(rgba(123, 92, 67, 0.08) 1px, transparent 1px);
  background-size: auto, 100% 2.15rem;
}

.refreshed-exercise-grid .exercise-card::after {
  content: "";
  position: absolute;
  right: 1.15rem;
  bottom: 1.05rem;
  width: 5.3rem;
  height: 4.4rem;
  opacity: 0.95;
  pointer-events: none;
  filter: drop-shadow(0 6px 6px rgba(123, 92, 67, 0.12));
}

.refreshed-exercise-grid .exercise-card:nth-child(1)::after {
  background:
    radial-gradient(circle at 46% 36%, #fff8ec 0 0.62rem, transparent 0.64rem),
    radial-gradient(circle at 64% 34%, #fff8ec 0 0.58rem, transparent 0.6rem),
    radial-gradient(circle at 50% 43%, #4a3227 0 0.08rem, transparent 0.1rem),
    radial-gradient(circle at 68% 41%, #4a3227 0 0.08rem, transparent 0.1rem),
    radial-gradient(circle at 49% 55%, #eaa0a1 0 0.16rem, transparent 0.18rem),
    radial-gradient(circle at 67% 53%, #eaa0a1 0 0.16rem, transparent 0.18rem),
    linear-gradient(#b98248 0 0) 18% 62% / 68% 25% no-repeat,
    linear-gradient(#d4a36a 0 0) 14% 43% / 76% 32% no-repeat;
  border-radius: 0 0 48% 48%;
}

.refreshed-exercise-grid .exercise-card:nth-child(2)::after {
  background:
    radial-gradient(circle at 45% 38%, #fff 0 1.15rem, transparent 1.18rem),
    radial-gradient(circle at 32% 28%, #2f2925 0 0.48rem, transparent 0.5rem),
    radial-gradient(circle at 58% 28%, #2f2925 0 0.48rem, transparent 0.5rem),
    radial-gradient(circle at 39% 40%, #2f2925 0 0.22rem, transparent 0.24rem),
    radial-gradient(circle at 54% 40%, #2f2925 0 0.22rem, transparent 0.24rem),
    radial-gradient(circle at 46% 52%, #eaa0a1 0 0.16rem, transparent 0.18rem),
    radial-gradient(circle at 42% 58%, #2f2925 0 0.07rem, transparent 0.09rem),
    linear-gradient(#f6a7aa 0 0) 20% 76% / 58% 0.62rem no-repeat;
}

.refreshed-exercise-grid .exercise-card:nth-child(3)::after {
  background:
    radial-gradient(circle at 32% 38%, #bfe0bd 0 1.24rem, transparent 1.27rem),
    radial-gradient(circle at 66% 42%, #f4c9ca 0 1.08rem, transparent 1.11rem),
    radial-gradient(circle at 26% 36%, #4a3227 0 0.08rem, transparent 0.1rem),
    radial-gradient(circle at 42% 36%, #4a3227 0 0.08rem, transparent 0.1rem),
    radial-gradient(circle at 58% 40%, #4a3227 0 0.08rem, transparent 0.1rem),
    radial-gradient(circle at 74% 40%, #4a3227 0 0.08rem, transparent 0.1rem),
    radial-gradient(circle at 34% 48%, #eaa0a1 0 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 67% 52%, #eaa0a1 0 0.14rem, transparent 0.16rem);
}

.refreshed-exercise-grid .exercise-card:nth-child(4)::after {
  background:
    radial-gradient(circle at 50% 45%, #f07d4f 0 1.35rem, transparent 1.38rem),
    radial-gradient(circle at 50% 45%, #ffe8a9 0 0.56rem, transparent 0.6rem),
    linear-gradient(#7b5c43 0 0) 32% 12% / 36% 0.42rem no-repeat,
    linear-gradient(#7b5c43 0 0) 42% 74% / 16% 0.82rem no-repeat,
    linear-gradient(90deg, transparent 46%, rgba(123, 92, 67, 0.55) 47% 50%, transparent 51%) 0 0 / 100% 100% no-repeat;
}

.refreshed-exercise-grid .exercise-card:nth-child(5)::after {
  background:
    linear-gradient(#ffffff 0 0) 22% 18% / 56% 58% no-repeat,
    linear-gradient(#f29d61 0 0) 27% 29% / 46% 34% no-repeat,
    linear-gradient(#fff3d8 0 0) 30% 34% / 40% 10% no-repeat,
    radial-gradient(circle at 44% 50%, #b94436 0 0.13rem, transparent 0.15rem),
    linear-gradient(#4a3227 0 0) 40% 10% / 30% 0.12rem no-repeat;
  transform: rotate(4deg);
}

.refreshed-exercise-grid .exercise-card:nth-child(6)::after {
  background:
    linear-gradient(#f6a7aa 0 0) 18% 22% / 64% 0.8rem no-repeat,
    linear-gradient(#f6a7aa 0 0) 18% 68% / 64% 0.8rem no-repeat,
    radial-gradient(circle at 50% 48%, #ffffff 0 1.3rem, transparent 1.34rem),
    radial-gradient(circle at 36% 35%, #2f2925 0 0.52rem, transparent 0.54rem),
    radial-gradient(circle at 64% 35%, #2f2925 0 0.52rem, transparent 0.54rem),
    radial-gradient(circle at 42% 48%, #2f2925 0 0.2rem, transparent 0.22rem),
    radial-gradient(circle at 58% 48%, #2f2925 0 0.2rem, transparent 0.22rem),
    radial-gradient(circle at 50% 58%, #eaa0a1 0 0.15rem, transparent 0.17rem);
}

.refreshed-exercise-grid .exercise-card:nth-child(7)::after {
  background:
    radial-gradient(circle at 24% 24%, #f6a7aa 0 0.22rem, transparent 0.24rem),
    radial-gradient(circle at 74% 30%, #f6a7aa 0 0.18rem, transparent 0.2rem),
    radial-gradient(circle at 58% 74%, #f6a7aa 0 0.2rem, transparent 0.22rem),
    linear-gradient(#7b5c43 0 0) 34% 22% / 0.16rem 2.9rem no-repeat,
    linear-gradient(135deg, transparent 42%, #b94436 43% 57%, transparent 58%) 42% 26% / 2.8rem 2.8rem no-repeat,
    radial-gradient(circle at 62% 40%, #f7dc83 0 0.8rem, transparent 0.84rem);
}

.refreshed-exercise-grid .exercise-card h3 {
  max-width: 9.5rem;
}

.refreshed-exercise-grid .exercise-card p {
  max-width: 13.5rem;
}

.refreshed-exercise-grid .exercise-card .button,
.refreshed-exercise-grid .exercise-source-picker,
.refreshed-exercise-grid .coming-soon {
  max-width: calc(100% - 5.25rem);
}

.refreshed-exercise-grid .exercise-card {
  background-color: #fffaf0;
  background-position: center, right bottom;
  background-size: 100% 100%, auto 100%;
  background-repeat: no-repeat;
}

.refreshed-exercise-grid .exercise-card::before {
  inset: 0.7rem;
  border: 1px solid rgba(185, 68, 54, 0.11);
  background: repeating-linear-gradient(0deg, transparent, transparent 2.15rem, rgba(123, 92, 67, 0.08) 2.2rem);
  background-size: 100% 2.2rem;
}

.refreshed-exercise-grid .exercise-card::after {
  content: none;
}

.refreshed-exercise-grid .exercise-card:nth-child(1) {
  background-image: linear-gradient(90deg, rgba(255, 250, 240, 0.96) 0 44%, rgba(255, 250, 240, 0.54) 70%, rgba(255, 250, 240, 0.04)), url("assets/postcards/postcard-1.png");
}

.refreshed-exercise-grid .exercise-card:nth-child(2) {
  background-image: linear-gradient(90deg, rgba(255, 250, 240, 0.96) 0 44%, rgba(255, 250, 240, 0.54) 70%, rgba(255, 250, 240, 0.04)), url("assets/postcards/postcard-2.png");
}

.refreshed-exercise-grid .exercise-card:nth-child(3) {
  background-image: linear-gradient(90deg, rgba(255, 250, 240, 0.96) 0 44%, rgba(255, 250, 240, 0.54) 70%, rgba(255, 250, 240, 0.04)), url("assets/postcards/postcard-3.png");
}

.refreshed-exercise-grid .exercise-card:nth-child(4) {
  background-image: linear-gradient(90deg, rgba(255, 250, 240, 0.96) 0 44%, rgba(255, 250, 240, 0.54) 70%, rgba(255, 250, 240, 0.04)), url("assets/postcards/postcard-4.png");
}

.refreshed-exercise-grid .exercise-card:nth-child(5) {
  background-image: linear-gradient(90deg, rgba(255, 250, 240, 0.96) 0 44%, rgba(255, 250, 240, 0.54) 70%, rgba(255, 250, 240, 0.04)), url("assets/postcards/postcard-5.png");
}

.refreshed-exercise-grid .exercise-card:nth-child(6) {
  background-image: linear-gradient(90deg, rgba(255, 250, 240, 0.96) 0 44%, rgba(255, 250, 240, 0.54) 70%, rgba(255, 250, 240, 0.04)), url("assets/postcards/postcard-6.png");
}

.refreshed-exercise-grid .exercise-card:nth-child(7) {
  background-image: linear-gradient(90deg, rgba(255, 250, 240, 0.96) 0 44%, rgba(255, 250, 240, 0.54) 70%, rgba(255, 250, 240, 0.04)), url("assets/postcards/postcard-7.png");
}

.refreshed-exercise-grid .exercise-card .washi-tape {
  top: -0.78rem;
  width: 8.7rem;
  height: 1.65rem;
}

.tilt-left {
  transform: rotate(-1.4deg);
}

.tilt-right {
  transform: rotate(1.2deg);
}

.washi-tape {
  position: absolute;
  top: -0.95rem;
  left: 50%;
  width: 9.4rem;
  height: 2rem;
  opacity: 0.92;
  transform: translateX(-50%) rotate(-2deg);
  background: center / contain no-repeat;
  box-shadow: none;
}

.tape-red {
  background-image: url("assets/tape/tape-1.png");
}

.tape-gold {
  background-image: url("assets/tape/tape-2.png");
}

.tape-sage {
  background-image: url("assets/tape/tape-3.png");
}

.tape-floral {
  background-image: url("assets/tape/tape-2.png");
}

.library-card:nth-child(3n + 1) .washi-tape,
.deck-card:nth-child(3n + 1) .washi-tape,
.course-folder:nth-child(3n + 1) .washi-tape,
.refreshed-exercise-grid .exercise-card:nth-child(3n + 1) .washi-tape {
  background-image: url("assets/tape/tape-2.png");
  transform: translateX(-50%) rotate(-1.4deg);
}

.library-card:nth-child(3n + 2) .washi-tape,
.deck-card:nth-child(3n + 2) .washi-tape,
.course-folder:nth-child(3n + 2) .washi-tape,
.refreshed-exercise-grid .exercise-card:nth-child(3n + 2) .washi-tape {
  transform: translateX(-50%) rotate(1.6deg);
}

.library-card:nth-child(3n) .washi-tape,
.deck-card:nth-child(3n) .washi-tape,
.course-folder:nth-child(3n) .washi-tape,
.refreshed-exercise-grid .exercise-card:nth-child(3n) .washi-tape {
  background-image: url("assets/tape/tape-1.png");
  transform: translateX(-50%) rotate(-2.4deg);
}

.refreshed-exercise-grid .washi-tape,
.practice-tabs-card .washi-tape,
.course-folder .washi-tape,
.deck-card .washi-tape {
  width: 8.6rem;
  height: 1.35rem;
  opacity: 0.94;
  border: 0;
  clip-path: none;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: none;
  backdrop-filter: none;
}

.refreshed-exercise-grid .exercise-card .washi-tape {
  top: -0.08rem;
  z-index: 2;
  width: 11.4rem;
  height: 2.15rem;
  opacity: 1;
  pointer-events: none;
  filter: drop-shadow(0 4px 5px rgba(123, 92, 67, 0.16));
}

.lesson-icon,
.lantern-badge {
  display: grid;
  place-items: center;
  width: 3.75rem;
  height: 3.75rem;
  margin-bottom: 1rem;
  color: #fffaf0;
  background: var(--red);
  border-radius: 999px;
  font-family: Georgia, serif;
  font-size: 1.45rem;
  font-weight: 900;
}

.lesson-icon.sage,
.lantern-badge.sage {
  background: var(--sage);
}

.lesson-icon.orange {
  background: var(--orange);
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: rgba(60, 43, 32, 0.68);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.scrapbook-card p:not(.eyebrow) {
  line-height: 1.55;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.3rem;
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(123, 92, 67, 0.3);
  color: var(--brown);
  font-size: 0.85rem;
  font-weight: 800;
}

.practice-spread,
.pinyin-shell,
.quiz-shell,
.tool-shell,
.profile-shell {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(77, 116, 156, 0.1) 37px),
    linear-gradient(180deg, #fff6e6, #f1dfc0);
}

.exercise-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.refreshed-exercise-grid {
  align-items: stretch;
}

.practice-tabs-card {
  position: relative;
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 20%, rgba(246, 167, 170, 0.28), transparent 5rem),
    radial-gradient(circle at 78% 88%, rgba(143, 163, 122, 0.18), transparent 6rem),
    linear-gradient(180deg, #fffdf7, #fff5e6);
  border: 1px solid rgba(123, 92, 67, 0.16);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.92) inset,
    var(--shadow);
}

.practice-tabs-card::before,
.practice-tabs-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.practice-tabs-card::before {
  top: -0.55rem;
  left: 50%;
  width: 9rem;
  height: 1.35rem;
  transform: translateX(-50%) rotate(-1.4deg);
  opacity: 0.74;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.55), rgba(255, 241, 190, 0.34), rgba(255,255,255,0.22)),
    repeating-linear-gradient(90deg, rgba(123, 92, 67, 0.08) 0 1px, transparent 1px 12px);
  border: 1px solid rgba(255,255,255,0.42);
  clip-path: polygon(0 18%, 5% 7%, 10% 18%, 15% 7%, 20% 18%, 25% 7%, 30% 18%, 35% 7%, 40% 18%, 45% 7%, 50% 18%, 55% 7%, 60% 18%, 65% 7%, 70% 18%, 75% 7%, 80% 18%, 85% 7%, 90% 18%, 95% 7%, 100% 18%, 100% 82%, 95% 93%, 90% 82%, 85% 93%, 80% 82%, 75% 93%, 70% 82%, 65% 93%, 60% 82%, 55% 93%, 50% 82%, 45% 93%, 40% 82%, 35% 93%, 30% 82%, 25% 93%, 20% 82%, 15% 93%, 10% 82%, 5% 93%, 0 82%);
}

.practice-tabs-card::after {
  right: 1.25rem;
  bottom: 1.1rem;
  width: 7.4rem;
  height: 5.2rem;
  opacity: 0.38;
  background:
    radial-gradient(circle at 42% 42%, #ffffff 0 1.1rem, transparent 1.14rem),
    radial-gradient(circle at 30% 31%, #2f2925 0 0.42rem, transparent 0.44rem),
    radial-gradient(circle at 54% 31%, #2f2925 0 0.42rem, transparent 0.44rem),
    radial-gradient(circle at 36% 45%, #2f2925 0 0.16rem, transparent 0.18rem),
    radial-gradient(circle at 50% 45%, #2f2925 0 0.16rem, transparent 0.18rem),
    linear-gradient(#f6a7aa 0 0) 20% 76% / 50% 0.55rem no-repeat;
}

.practice-tab-list,
.deck-create-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.practice-tab,
.deck-create-tab,
.exercise-source-picker button {
  cursor: pointer;
  padding: 0.55rem 0.75rem;
  color: var(--brown);
  background: #f8e9c7;
  border: 1px solid rgba(123, 92, 67, 0.25);
  border-radius: 8px;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 900;
}

.practice-tab.is-active,
.deck-create-tab.is-active,
.exercise-source-picker button.is-selected {
  color: #fffaf0;
  background: var(--red);
}

.practice-tab-panel,
.deck-create-panel {
  display: none;
}

.practice-tab-panel.is-active,
.deck-create-panel.is-active {
  display: block;
}

.practice-tab-panel p {
  max-width: 48rem;
  line-height: 1.55;
}

.exercise-source-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.latest-grid,
.recommendation-grid,
.source-step {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.today-practice {
  margin-bottom: 1.85rem;
}

.today-practice-heading {
  margin-bottom: 1rem;
  max-width: min(100%, 46rem);
  overflow-wrap: anywhere;
}

.today-practice-heading h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.today-practice-heading .handwritten {
  margin-bottom: 0;
  max-width: 46rem;
  color: var(--red);
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  line-height: 1.28;
}

.practice-divider {
  display: grid;
  place-items: center;
  margin: clamp(1.4rem, 4vw, 2.4rem) 0 clamp(1.5rem, 4vw, 2.7rem);
}

.practice-divider span {
  display: block;
  width: min(42rem, 82vw);
  height: 1.25rem;
  opacity: 0.86;
  background:
    linear-gradient(90deg, transparent, rgba(185, 68, 54, 0.16) 8%, rgba(220, 125, 52, 0.2) 50%, rgba(185, 68, 54, 0.16) 92%, transparent),
    url("assets/tape/tape-1.png") center / 100% 100% no-repeat;
  filter: drop-shadow(0 4px 7px rgba(123, 92, 67, 0.1));
  transform: rotate(-0.4deg);
}

.practice-exercises-heading {
  margin-bottom: 1.35rem;
}

.practice-exercises-heading h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.practice-exercises-heading .handwritten {
  margin-bottom: 0;
}

.today-practice-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.home-duo-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.start-here-cta {
  justify-self: start;
  margin-top: 0.35rem;
}

.today-section .glow-home-preview {
  max-width: none;
  margin: 0 0 1.25rem;
}

.latest-tile,
.source-tile,
.recommendation-tile,
.get-started-card {
  position: relative;
  padding: 1.15rem;
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.latest-tile,
.source-tile,
.recommendation-tile {
  display: grid;
  min-height: 10rem;
  align-content: start;
  gap: 0.7rem;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.source-tile {
  min-height: 13rem;
  justify-items: center;
  align-content: center;
  gap: 0.55rem;
  padding: 1.25rem 1rem;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent 42%),
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(143, 112, 72, 0.055) 29px),
    #fff8ea;
  border: 1px solid rgba(123, 92, 67, 0.15);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(79, 51, 28, 0.11), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.source-tile:hover,
.source-tile:focus-visible {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), transparent 42%),
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(143, 112, 72, 0.065) 29px),
    #fff1d8;
  border-color: rgba(185, 68, 54, 0.22);
  box-shadow: 0 18px 36px rgba(79, 51, 28, 0.15), 0 1px 0 rgba(255, 255, 255, 0.92) inset;
  transform: translateY(-2px) rotate(-0.4deg);
  outline: none;
}

.source-icon {
  width: 6.2rem;
  height: 5.8rem;
  object-fit: contain;
  filter: drop-shadow(0 8px 10px rgba(123, 92, 67, 0.12));
}

.today-tile {
  min-height: 13rem;
  overflow: hidden;
  padding: 1.2rem 1rem 1rem 1.15rem;
}

.today-tile strong,
.today-tile small,
.today-tile .tile-cta,
.today-tile .latest-stats,
.today-tile .deck-preview,
.today-tile .latest-empty-message,
.today-tile .latest-item-preview,
.today-tile .chengyu-demo {
  position: relative;
  z-index: 1;
}

.today-tile strong {
  color: var(--ink);
}

.today-tile small {
  font-size: 0.96rem;
}

.daily-line-icon {
  position: relative;
  z-index: 0;
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: center;
  justify-self: end;
  width: 4.25rem;
  height: 4.25rem;
  color: var(--red);
  opacity: 0.86;
}

.daily-line-icon::before,
.daily-line-icon::after {
  content: "";
  position: absolute;
  border-color: currentColor;
}

.icon-review::before {
  inset: 0.45rem 0.2rem 0.55rem;
  border: 0.18rem solid currentColor;
  border-radius: 0.35rem;
  transform: skewY(-5deg);
  box-shadow: -1.45rem 0.22rem 0 -0.18rem rgba(185, 68, 54, 0.26);
}

.icon-review::after {
  left: 2.05rem;
  top: 0.72rem;
  bottom: 0.72rem;
  border-left: 0.16rem solid currentColor;
  box-shadow:
    -1rem 0.85rem 0 -0.04rem currentColor,
    0.92rem 0.85rem 0 -0.04rem currentColor;
}

.icon-latest::before {
  inset: 0.35rem 0.9rem 0.6rem 0.55rem;
  border: 0.18rem solid currentColor;
  border-radius: 0.22rem;
  background:
    linear-gradient(135deg, transparent 0 72%, rgba(220, 125, 52, 0.28) 73%);
}

.icon-latest::after {
  right: 0.25rem;
  top: 0.15rem;
  width: 1.55rem;
  height: 1.55rem;
  background:
    linear-gradient(currentColor 0 0) 50% 0 / 0.16rem 100% no-repeat,
    linear-gradient(currentColor 0 0) 0 50% / 100% 0.16rem no-repeat;
  transform: rotate(45deg);
  border: 0;
}

.icon-chengyu::before {
  inset: 1rem 0.3rem 0.95rem;
  border-top: 0.18rem solid currentColor;
  border-bottom: 0.18rem solid currentColor;
  border-radius: 999px;
  box-shadow:
    inset 0.7rem 0 0 rgba(220, 125, 52, 0.2),
    inset -0.7rem 0 0 rgba(220, 125, 52, 0.2);
}

.icon-chengyu::after {
  right: 0.2rem;
  bottom: 0.2rem;
  width: 2rem;
  height: 0.18rem;
  background: currentColor;
  border: 0;
  transform: rotate(-38deg);
  box-shadow: -0.15rem -0.45rem 0 -0.02rem currentColor;
}

.tile-cta {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  margin-top: 0.25rem;
  padding: 0.55rem 0.8rem;
  color: #fffaf0;
  background: var(--red);
  border: 2px solid rgba(123, 92, 67, 0.52);
  border-radius: 8px;
  box-shadow: 3px 3px 0 rgba(123, 92, 67, 0.16);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 900;
  cursor: pointer;
}

.chengyu-tile {
  min-height: 20rem;
}

.chengyu-demo {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.35;
}

.chengyu-demo div {
  display: grid;
  gap: 0.1rem;
}

.chengyu-demo dt {
  color: var(--red);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chengyu-demo dd {
  margin: 0;
  color: rgba(60, 43, 32, 0.83);
}

.chengyu-demo .chengyu-main dd:nth-of-type(1) {
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: 1.45rem;
  font-weight: 900;
}

.chengyu-demo .chengyu-main dd:nth-of-type(2) {
  color: var(--ink);
  font-weight: 800;
}

.today-practice-grid .today-tile {
  grid-template-columns: 1fr;
  grid-template-rows: auto auto 1fr auto;
  min-height: 23rem;
  gap: 0.65rem;
  padding: 1.25rem;
}

.today-practice-grid .daily-line-icon {
  grid-row: 1 / span 4;
  align-self: start;
  margin-top: 1.2rem;
}

.today-practice-grid .tile-cta {
  align-self: end;
  margin-top: 0.75rem;
}

.latest-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.latest-stats div {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem;
  background: rgba(248, 233, 199, 0.72);
  border: 1px dashed rgba(123, 92, 67, 0.25);
  border-radius: 8px;
}

.latest-stats span,
.deck-preview,
.latest-empty-message,
.latest-item-preview p {
  color: rgba(60, 43, 32, 0.72);
  font-size: 0.88rem;
  line-height: 1.4;
}

.latest-stats b {
  color: var(--red);
  font-family: Georgia, serif;
  font-size: 2rem;
  line-height: 1;
}

.deck-preview,
.latest-empty-message,
.latest-item-preview {
  position: relative;
  z-index: 1;
}

.deck-preview {
  display: grid;
  gap: 0;
  align-self: start;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(123, 92, 67, 0.14);
}

.deck-preview span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.15rem;
  border-bottom: 1px solid rgba(123, 92, 67, 0.12);
}

.deck-preview p {
  margin: 0 0 0.15rem;
  color: rgba(123, 92, 67, 0.8);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.deck-preview b {
  color: var(--ink);
  font-size: 0.9rem;
}

.deck-preview em {
  color: var(--red);
  font-size: 0.86rem;
  font-style: normal;
  font-weight: 900;
}

.latest-empty-message {
  margin: 0.2rem 0 0;
  padding: 0.7rem;
  background: rgba(233, 236, 215, 0.72);
  border-radius: 8px;
  font-weight: 800;
}

.latest-item-preview {
  display: grid;
  grid-template-columns: 7.3rem minmax(0, 1fr);
  gap: 0.75rem;
  align-self: start;
  padding: 0.1rem 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.latest-item-preview .exercise-type {
  grid-column: 1 / -1;
  width: fit-content;
  font-size: 0.68rem;
}

.latest-item-preview img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: right bottom;
  border: 1px solid rgba(123, 92, 67, 0.22);
  border-radius: 8px;
  box-shadow: 3px 3px 0 rgba(123, 92, 67, 0.12);
}

.latest-item-preview h3 {
  margin: 0 0 0.12rem;
  font-size: 1.55rem;
}

.latest-item-preview p {
  margin: 0;
}

.latest-item-preview .library-title-en {
  margin-bottom: 0.9rem;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
}

.today-practice-grid .chengyu-tile {
  min-height: 23rem;
}

.today-practice-grid .chengyu-demo {
  gap: 0.36rem;
  font-size: 0.82rem;
  line-height: 1.28;
}

.today-practice-grid .chengyu-demo div {
  gap: 0.04rem;
}

.today-practice-grid .chengyu-demo dt {
  font-size: 0.62rem;
}

.today-practice-grid .chengyu-demo .chengyu-main dd:nth-of-type(1) {
  font-size: 1.35rem;
}

.latest-tile strong,
.source-tile strong,
.recommendation-tile strong {
  font-family: Georgia, serif;
  font-size: 1.35rem;
}

.latest-tile small,
.source-tile small,
.recommendation-tile small,
.get-started-card small {
  color: rgba(60, 43, 32, 0.7);
  line-height: 1.45;
}

.source-modal::backdrop,
.recommendation-modal::backdrop,
.deck-modal::backdrop {
  background: rgba(60, 43, 32, 0.26);
  backdrop-filter: blur(4px);
}

.source-modal,
.recommendation-modal {
  width: min(48rem, calc(100vw - 2rem));
  padding: 0;
  border: 0;
  background: transparent;
}

.source-modal-card {
  position: relative;
  padding: clamp(1.65rem, 4vw, 2.55rem);
  background:
    radial-gradient(circle at 90% 8%, rgba(220, 125, 52, 0.1), transparent 12rem),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    linear-gradient(180deg, rgba(255, 253, 247, 0.98), rgba(255, 246, 230, 0.98));
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 22px;
  box-shadow: 0 26px 70px rgba(79, 51, 28, 0.18), 0 1px 0 rgba(255, 255, 255, 0.86) inset;
}

.source-modal-card h2,
.deck-modal-card h2 {
  color: var(--ink);
  font-size: clamp(1.75rem, 3.4vw, 2.55rem);
  font-weight: 500;
}

.source-modal-card .stamp,
.deck-modal-card .stamp {
  background: rgba(255, 250, 240, 0.72);
  border-color: rgba(185, 68, 54, 0.82);
  box-shadow: 2px 2px 0 rgba(123, 92, 67, 0.08);
}

.source-step {
  display: none;
  margin: 1.35rem 0 0;
  gap: 0.9rem;
}

.source-step.is-active {
  display: grid;
}

.hsk-level-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.hsk-level-grid .source-tile {
  min-height: 5.2rem;
  place-items: center;
  font-weight: 900;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 50%;
  background: #fff2d6;
  color: rgba(123, 92, 67, 0.86);
  cursor: pointer;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(79, 51, 28, 0.08);
}

.modal-close:hover,
.modal-close:focus-visible {
  background: #f7dc83;
  color: var(--ink);
  outline: none;
}

.source-back {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  min-height: 2.25rem;
  padding: 0.35rem 0.7rem;
}

.modal-intro {
  max-width: 38rem;
  color: rgba(60, 43, 32, 0.76);
  line-height: 1.55;
}

.get-started-card {
  display: grid;
  grid-template-columns: minmax(10rem, 16rem) minmax(0, 1fr) minmax(10rem, 16rem) auto;
  gap: 1rem;
  align-items: end;
}

.get-started-card label,
.get-started-card fieldset {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  color: var(--brown);
  font-weight: 900;
}

.get-started-card fieldset {
  padding: 0;
  border: 0;
}

.get-started-card legend {
  margin-bottom: 0.45rem;
}

.get-started-card select {
  width: 100%;
  min-height: 2.8rem;
  padding: 0.65rem 0.75rem;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid rgba(123, 92, 67, 0.32);
  border-radius: 8px;
  font: inherit;
}

.focus-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.focus-options label {
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.45rem 0.7rem;
  background: #f8e9c7;
  border: 1px dashed rgba(123, 92, 67, 0.3);
  border-radius: 8px;
}

.panda-peek-placeholder {
  position: absolute;
  right: 4.2rem;
  top: -2.1rem;
  width: 5.4rem;
  height: 3rem;
  background:
    radial-gradient(circle at 28% 20%, #2f2925 0 0.42rem, transparent 0.44rem),
    radial-gradient(circle at 72% 20%, #2f2925 0 0.42rem, transparent 0.44rem),
    radial-gradient(circle at 50% 65%, #fff 0 2.4rem, transparent 2.45rem);
}

.review-page-card {
  min-height: 16rem;
}

.exercise-type,
.coming-soon {
  display: inline-flex;
  width: fit-content;
  padding: 0.35rem 0.55rem;
  color: var(--brown);
  background: #f7dc83;
  border: 1px dashed rgba(123, 92, 67, 0.38);
  border-radius: 5px;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.coming-soon {
  margin-top: 0.5rem;
  color: rgba(60, 43, 32, 0.7);
  background: #e9ecd7;
}

.journal-board {
  background: #efe4cc;
}

.learning-map-section,
.progression-section,
.badge-shell,
.vocabulary-shell,
.reader-shell,
.course-shell,
.about-shell {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(77, 116, 156, 0.1) 37px),
    linear-gradient(180deg, #fff6e6, #f1dfc0);
}

.learning-map,
.progression-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.map-unit,
.progression-card,
.achievement-badge,
.vocab-card,
.reader-preview {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
}

.reader-controls,
.flashcard-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 22rem) auto;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.25rem;
}

.reader-controls label,
.manual-card-form {
  display: grid;
  gap: 0.5rem;
  color: var(--brown);
  font-weight: 900;
}

.reader-controls textarea,
.manual-card-form input {
  width: 100%;
  min-height: 2.8rem;
  padding: 0.65rem 0.75rem;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid rgba(123, 92, 67, 0.38);
  border-radius: 8px;
  font: inherit;
}

.reader-controls textarea {
  min-height: 8rem;
  resize: vertical;
}

.compact-file-drop {
  min-height: 8rem;
}

.reader-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 23rem);
  gap: 1rem;
}

.reading-paper {
  min-height: 22rem;
  padding: 1.35rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
  font-family: Georgia, serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.9;
}

.reader-word {
  margin: 0 0.08rem;
  cursor: pointer;
  border: 0;
  border-radius: 5px;
  font: inherit;
}

.reader-word.status-fresh,
.reader-word.status-new {
  color: #6f4bb5;
  background: rgba(111, 75, 181, 0.12);
}

.reader-word.status-learning {
  color: #486d36;
  background: rgba(143, 163, 122, 0.22);
}

.reader-word.status-known,
.reader-word.status-mastered {
  color: var(--ink);
  background: transparent;
}

.word-status-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 1.55rem;
  padding: 0.18rem 0.52rem;
  color: var(--brown);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.8);
}

.word-status-badge.status-not-known,
.story-word.status-not-known {
  border-bottom-color: color-mix(in srgb, var(--word-needs-practice) 68%, transparent);
  text-decoration: underline dotted color-mix(in srgb, var(--word-needs-practice) 62%, transparent);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.16em;
}

.word-status-badge.status-not-known {
  color: #974233;
  background: color-mix(in srgb, var(--word-needs-practice) 20%, transparent);
}

.word-status-badge.status-new,
.word-status-badge.status-unseen {
  color: #7b5c43;
  background: rgba(255, 250, 240, 0.92);
  border-color: rgba(123, 92, 67, 0.22);
}

.word-status-badge.status-learning,
.story-word.status-learning {
  border-bottom-color: color-mix(in srgb, var(--word-learning) 66%, transparent);
}

.word-status-badge.status-learning {
  color: #7a5520;
  background: color-mix(in srgb, var(--word-learning) 28%, transparent);
}

.word-status-badge.status-known,
.story-word.status-known {
  border-bottom-color: color-mix(in srgb, var(--word-known) 42%, transparent);
}

.word-status-badge.status-known {
  color: #4c663d;
  background: color-mix(in srgb, var(--word-known) 22%, transparent);
}

.deck-word-stats,
.word-knowledge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.review-rate-not-known {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--word-needs-practice) 46%, rgba(123, 92, 67, 0.2));
  background: color-mix(in srgb, var(--word-needs-practice) 32%, var(--paper));
  box-shadow: 0 0.2rem 0 rgba(232, 145, 127, 0.18);
}

.review-rate-learning {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--word-learning) 52%, rgba(123, 92, 67, 0.2));
  background: color-mix(in srgb, var(--word-learning) 42%, var(--paper));
  box-shadow: 0 0.2rem 0 rgba(242, 179, 61, 0.18);
}

.review-rate-known {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--word-known) 48%, rgba(123, 92, 67, 0.2));
  background: color-mix(in srgb, var(--word-known) 38%, var(--paper));
  box-shadow: 0 0.2rem 0 rgba(155, 161, 90, 0.16);
}

.review-rate-not-known:hover,
.review-rate-not-known.is-active-status {
  background: color-mix(in srgb, var(--word-needs-practice) 48%, var(--paper));
}

.review-rate-learning:hover,
.review-rate-learning.is-active-status {
  background: color-mix(in srgb, var(--word-learning) 56%, var(--paper));
}

.review-rate-known:hover,
.review-rate-known.is-active-status {
  background: color-mix(in srgb, var(--word-known) 52%, var(--paper));
}

.reader-popup {
  align-self: start;
  padding: 1rem;
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.46);
  box-shadow: var(--shadow);
}

.popup-hanzi {
  cursor: pointer;
  color: var(--red);
  background: transparent;
  border: 0;
  font-family: Georgia, serif;
  font-size: 3rem;
  font-weight: 900;
}

.popup-actions,
.deck-actions,
.review-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.manga-shell {
  background: rgba(255, 250, 240, 0.52);
}

.manga-page {
  display: grid;
  gap: 1.25rem;
}

.manga-page h1 {
  max-width: none;
  color: var(--ink);
  font-size: clamp(2.5rem, 6vw, 5rem);
}

.manga-upload-panel,
.manga-reader-panel {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.45rem);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.07) 32px),
    rgba(255, 250, 240, 0.92);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 18px;
  box-shadow: 0 18px 38px rgba(79, 51, 28, 0.12);
}

.manga-upload-panel {
  grid-template-columns: minmax(0, 1fr) minmax(13rem, 18rem);
  align-items: center;
}

.manga-upload-panel h2 {
  font-size: clamp(1.6rem, 3vw, 2.45rem);
}

.manga-upload-panel p,
.manga-upload-panel small {
  color: rgba(60, 43, 32, 0.72);
  line-height: 1.5;
}

.manga-file-drop {
  min-height: 7rem;
}

.manga-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  padding: 0.75rem;
  background: rgba(248, 233, 199, 0.58);
  border: 1px solid rgba(123, 92, 67, 0.12);
  border-radius: 14px;
}

.manga-toolbar #manga-page-status {
  min-width: 9.5rem;
  color: var(--brown);
  font-weight: 900;
}

.manga-toolbar #manga-zoom-label {
  color: var(--red);
}

.manga-toggle {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  margin-left: auto;
  color: var(--brown);
  font-weight: 900;
}

.manga-stage {
  display: grid;
  place-items: center;
  min-height: 32rem;
  overflow: auto;
  padding: clamp(0.8rem, 2vw, 1.25rem);
  background:
    linear-gradient(45deg, rgba(123, 92, 67, 0.045) 25%, transparent 25% 75%, rgba(123, 92, 67, 0.045) 75%),
    linear-gradient(45deg, rgba(123, 92, 67, 0.045) 25%, transparent 25% 75%, rgba(123, 92, 67, 0.045) 75%),
    #f7ead2;
  background-position: 0 0, 14px 14px, 0 0;
  background-size: 28px 28px, 28px 28px, auto;
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 16px;
}

.manga-empty {
  color: rgba(60, 43, 32, 0.72);
  font-family: Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.manga-page-frame {
  position: relative;
  width: fit-content;
  max-width: 100%;
  background: #fffaf0;
  box-shadow: 0 22px 48px rgba(79, 51, 28, 0.22);
}

#manga-canvas {
  display: block;
  width: min(100%, 72rem);
  max-width: 100%;
  height: auto;
}

#manga-pdf-embed {
  display: block;
  width: 100%;
  height: min(82vh, 62rem);
  min-height: 42rem;
  border: 0;
}

.manga-overlay-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.manga-ocr-box {
  position: absolute;
  border: 2px solid rgba(120, 100, 255, 0.35);
  background: rgba(120, 100, 255, 0.08);
  border-radius: 6px;
  cursor: pointer;
  pointer-events: auto;
  transition: background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.manga-ocr-box:hover,
.manga-ocr-box:focus-visible {
  background: rgba(120, 100, 255, 0.18);
  border-color: rgba(120, 100, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(120, 100, 255, 0.12);
  outline: none;
}

.manga-dictionary-popup {
  position: absolute;
  z-index: 30;
  width: min(20rem, calc(100vw - 2rem));
  padding: 1rem;
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    #fffaf0;
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 18px;
  box-shadow: 0 22px 52px rgba(79, 51, 28, 0.24);
}

.manga-dictionary-popup h2 {
  max-width: none;
  font-size: 2rem;
}

.manga-popup-pinyin {
  margin: 0.2rem 0 0.8rem;
  color: var(--red);
  font-weight: 900;
}

.manga-dictionary-popup dl {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1rem;
}

.manga-dictionary-popup div {
  display: grid;
  gap: 0.12rem;
}

.manga-dictionary-popup dt {
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.manga-dictionary-popup dd {
  margin: 0;
  color: rgba(60, 43, 32, 0.78);
  line-height: 1.35;
}

.manual-card-form,
.review-panel {
  padding: 1rem;
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.42);
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.1);
}

.review-card {
  display: grid;
  gap: 0.5rem;
  min-height: 12rem;
  padding: 1.25rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
}

.review-card strong {
  font-family: Georgia, serif;
  font-size: 2.5rem;
}

.review-page-card {
  min-height: clamp(17rem, 35vw, 24rem);
  margin-top: 1.2rem;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(circle at 12% 14%, rgba(242, 179, 61, 0.11), transparent 8rem),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    linear-gradient(180deg, rgba(255, 253, 247, 0.96), rgba(255, 246, 230, 0.96));
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(79, 51, 28, 0.13);
}

.review-card-front,
.review-card-back,
.review-empty-state {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
}

.review-card-front small,
.review-card-back small {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.review-card-front strong {
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 1;
}

.review-card-back strong {
  font-size: clamp(3rem, 8vw, 5.75rem);
  line-height: 1;
}

.review-pinyin {
  color: var(--red);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 900;
}

.review-card-back p {
  max-width: 34rem;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.2rem, 2.6vw, 1.75rem);
  font-weight: 900;
}

.review-example {
  display: grid;
  gap: 0.18rem;
  max-width: 34rem;
  color: rgba(60, 43, 32, 0.72);
  font-size: 0.95rem;
  line-height: 1.45;
}

.review-show-answer {
  display: block;
  width: fit-content;
  margin: 1rem auto 0;
}

.review-buttons {
  justify-content: center;
}

.review-buttons[hidden],
.review-empty-actions[hidden],
.review-show-answer[hidden] {
  display: none;
}

/* Multi-format review */
.review-card-shell {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  width: 100%;
}

.review-task-line {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.review-task-chip {
  display: inline-block;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: rgba(77, 116, 156, 0.14);
  color: var(--ink);
}

.review-task-prompt {
  margin: 0;
  color: rgba(60, 43, 32, 0.7);
  font-size: 0.95rem;
  font-weight: 700;
}

.review-meaning {
  font-family: Georgia, serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.2;
  text-align: center;
  max-width: 34rem;
}

.review-choices {
  display: grid;
  gap: 0.5rem;
  width: min(22rem, 100%);
  margin-top: 0.5rem;
}

.review-choice {
  font-family: Georgia, serif;
  font-size: 1.4rem;
  font-weight: 800;
}

.review-choice.is-correct {
  background: #2f7d4f;
  border-color: #2f7d4f;
  color: #fff;
}

.review-choice.is-wrong {
  background: #b4452f;
  border-color: #b4452f;
  color: #fff;
}

.review-choice-result {
  margin: 0;
  font-weight: 900;
  color: var(--red);
}

.review-write-target {
  width: 220px;
  height: 220px;
  margin: 0 auto;
  border: 2px dashed rgba(77, 116, 156, 0.35);
  border-radius: 12px;
  background: var(--paper);
}

.review-write-progress {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 800;
  color: rgba(60, 43, 32, 0.6);
}

.review-write-score {
  margin: 0;
  font-weight: 800;
  color: var(--red);
}

.review-write-fallback {
  max-width: 18rem;
  text-align: center;
  color: rgba(60, 43, 32, 0.72);
}

.review-reveal {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.review-reveal[hidden] {
  display: none;
}

.review-settings {
  margin: 0 0 0.75rem;
  padding: 0.5rem 0.85rem;
  background: var(--paper);
  border: 1px solid rgba(143, 112, 72, 0.2);
  border-radius: 12px;
  font-size: 0.9rem;
}

.review-settings > summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ink);
}

.review-settings-grid {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.review-setting {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-weight: 700;
}

.review-setting-select {
  gap: 0.6rem;
}

/* Learn tabs + Write Hanzi practice */
.learn-tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0.25rem 0 1.25rem;
}

.learn-tab {
  padding: 0.45rem 1rem;
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.learn-tab.is-active {
  background: var(--gold);
  border-color: transparent;
}

.write-hanzi-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.write-hanzi-set {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 800;
  color: var(--brown);
  font-size: 0.9rem;
}

.write-hanzi-set select {
  border-radius: 8px;
  border: 1px solid rgba(123, 92, 67, 0.3);
  padding: 0.25rem 0.5rem;
  background: var(--paper);
  color: var(--ink);
}

.write-hanzi-progress {
  font-weight: 900;
  color: var(--red);
}

.write-hanzi-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
}

.write-hanzi-prompt {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  text-align: center;
}

.write-hanzi-pinyin {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--ink);
}

.write-hanzi-meaning {
  color: var(--brown);
  font-size: 1rem;
  max-width: 26rem;
}

.write-hanzi-grid-wrap {
  position: relative;
}

.write-hanzi-grid {
  width: 280px;
  height: 280px;
  border: 1px solid rgba(123, 92, 67, 0.25);
  border-radius: 14px;
  background:
    linear-gradient(rgba(143, 112, 72, 0.18) 1px, transparent 1px) 0 50% / 100% 50%,
    linear-gradient(90deg, rgba(143, 112, 72, 0.18) 1px, transparent 1px) 50% 0 / 50% 100%,
    var(--paper);
}

.write-hanzi-fallback {
  max-width: 18rem;
  margin: 0 auto;
  padding: 1.5rem 0.75rem;
  text-align: center;
  color: var(--brown);
}

.write-hanzi-tick {
  position: absolute;
  top: 8px;
  right: 12px;
  color: var(--sage);
  font-size: 1.6rem;
  font-weight: 900;
}

.write-hanzi-status {
  min-height: 1.3rem;
  margin: 0;
  font-weight: 800;
  color: var(--brown);
}

.write-hanzi-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.write-hanzi-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid rgba(123, 92, 67, 0.2);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.3rem;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.write-hanzi-icon:hover {
  background: var(--cream);
}

.write-hanzi-icon:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.write-hanzi-complete {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  padding: 2rem 1.5rem;
  text-align: center;
}

.write-hanzi-complete-title {
  font-size: 1.6rem;
}

.review-buttons .button {
  min-width: 6rem;
  min-height: 2.75rem;
  color: var(--ink);
  border: 1px solid rgba(123, 92, 67, 0.2);
  box-shadow: var(--ll-shadow-button);
}

.review-rate-again,
.review-rate-not-known {
  background: color-mix(in srgb, var(--word-needs-practice) 44%, var(--paper));
}

.review-rate-hard {
  background: linear-gradient(135deg, color-mix(in srgb, var(--word-needs-practice) 32%, var(--paper)), color-mix(in srgb, var(--word-learning) 34%, var(--paper)));
}

.review-rate-good,
.review-rate-known {
  background: color-mix(in srgb, var(--word-known) 44%, var(--paper));
}

.review-rate-easy {
  background: linear-gradient(135deg, #fff9e8, color-mix(in srgb, var(--word-known) 22%, var(--paper)));
}

.course-grid,
.teacher-model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.course-card,
.teacher-card {
  position: relative;
  padding: 1rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
}

.teacher-card {
  display: grid;
  grid-template-columns: minmax(10rem, 16rem) 1fr;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.course-label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.75rem;
  padding: 0.32rem 0.55rem;
  color: var(--brown);
  background: #f7dc83;
  border: 1px dashed rgba(123, 92, 67, 0.4);
  border-radius: 5px;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.course-label.premium {
  color: #fffaf0;
  background: var(--red);
}

.course-label.future {
  background: #e9ecd7;
}

.course-page,
.course-detail-page {
  position: relative;
  overflow: visible;
}

.course-hero {
  display: grid;
  grid-template-columns: minmax(6rem, 12rem) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  margin-bottom: 2rem;
}

.course-level-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.35rem);
}

.course-folder {
  display: grid;
  min-height: 17rem;
  align-content: start;
  gap: 0.75rem;
  padding: 2.25rem 1.25rem 1.2rem;
  border-radius: 4px 4px 8px 8px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.course-folder::before {
  content: "";
  position: absolute;
  top: -0.65rem;
  left: 1.1rem;
  width: 7.2rem;
  height: 1.2rem;
  background: inherit;
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.course-folder:nth-child(2n) {
  transform: rotate(0.8deg);
}

.course-folder:nth-child(2n + 1) {
  transform: rotate(-0.7deg);
}

.active-course:hover,
.active-course:focus-visible {
  transform: rotate(0deg) translateY(-0.25rem);
  box-shadow: 0 24px 50px rgba(79, 51, 28, 0.24);
  outline: none;
}

.locked-course {
  color: rgba(60, 43, 32, 0.68);
  background:
    repeating-linear-gradient(-8deg, rgba(143, 163, 122, 0.1), rgba(143, 163, 122, 0.1) 8px, transparent 8px, transparent 18px),
    var(--paper);
}

.course-notebook-icon {
  display: grid;
  place-items: center;
  width: 4.2rem;
  height: 4.8rem;
  color: #fffaf0;
  background: var(--red);
  border: 2px solid rgba(123, 92, 67, 0.22);
  border-radius: 5px;
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.12);
  font-family: Georgia, serif;
  font-size: 1.75rem;
  font-weight: 900;
}

.locked-course .course-notebook-icon {
  background: var(--sage);
}

.course-folder p {
  margin: 0;
  line-height: 1.55;
}

.course-folder small {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px dashed rgba(123, 92, 67, 0.3);
  color: var(--brown);
  font-weight: 800;
}

.back-link {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  color: var(--brown);
  font-weight: 900;
}

.course-note {
  display: grid;
  gap: 0.25rem;
  max-width: 36rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.42);
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.1);
}

.chapter-stack {
  display: grid;
  gap: 0.85rem;
}

.chapter-accordion {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.2);
  box-shadow: 0 12px 28px rgba(79, 51, 28, 0.12);
}

.chapter-accordion:nth-child(3n + 1) {
  transform: rotate(-0.35deg);
}

.chapter-accordion:nth-child(3n + 2) {
  transform: rotate(0.35deg);
}

.chapter-accordion summary {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  min-height: 4.8rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
}

.chapter-accordion summary::-webkit-details-marker {
  display: none;
}

.chapter-number,
.chapter-toggle {
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chapter-accordion summary strong {
  font-family: Georgia, serif;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
}

.chapter-toggle {
  padding: 0.35rem 0.55rem;
  background: #f7dc83;
  border: 1px dashed rgba(123, 92, 67, 0.4);
  border-radius: 5px;
}

.chapter-accordion[open] .chapter-toggle {
  color: #fffaf0;
  background: var(--red);
}

.chapter-accordion[open] .chapter-toggle::before {
  content: "Close";
  font-size: 0.78rem;
}

.chapter-accordion[open] .chapter-toggle {
  font-size: 0;
}

.chapter-body {
  padding: 0 1.15rem 1.15rem;
}

.learning-point-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 1rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 29px, rgba(77, 116, 156, 0.1) 30px),
    #fffaf0;
  border-top: 1px dashed rgba(123, 92, 67, 0.3);
  list-style: none;
}

.learning-point-list a {
  display: block;
  padding: 0.65rem 0.75rem;
  background: rgba(247, 220, 131, 0.32);
  border: 1px dashed rgba(123, 92, 67, 0.24);
  border-radius: 7px;
  line-height: 1.45;
}

.lesson-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 26rem);
  gap: 1rem;
}

.lesson-main,
.lesson-media > div {
  padding: 1rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
}

.lesson-main p,
.lesson-main li {
  line-height: 1.6;
}

.lesson-vocab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 1rem;
}

.lesson-vocab-list span {
  padding: 0.35rem 0.55rem;
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.38);
  border-radius: 5px;
  font-weight: 900;
}

.lesson-media {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.video-placeholder,
.audio-placeholder {
  display: grid;
  place-items: center;
  min-height: 11rem;
  text-align: center;
  color: var(--brown);
  font-weight: 900;
}

.map-unit,
.progression-card {
  padding: 1.2rem;
}

.map-unit:nth-child(2n),
.progression-card:nth-child(2n) {
  transform: rotate(0.7deg);
}

.map-unit:nth-child(2n + 1),
.progression-card:nth-child(2n + 1) {
  transform: rotate(-0.7deg);
}

.map-path {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 1rem 0;
}

.map-node {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  color: #fffaf0;
  background: var(--red);
  border: 3px solid #fffaf0;
  border-radius: 999px;
  box-shadow: 0 7px 14px rgba(123, 92, 67, 0.18);
  font-family: Georgia, serif;
  font-weight: 900;
}

.map-node.current {
  color: var(--ink);
  background: #f7dc83;
}

.map-node.locked {
  color: rgba(60, 43, 32, 0.45);
  background: #ded0b8;
}

.map-line {
  flex: 1;
  min-width: 1rem;
  height: 0.28rem;
  background: var(--gold);
  border-radius: 999px;
}

.map-line.locked {
  background: rgba(123, 92, 67, 0.22);
}

.progression-card {
  display: block;
  min-height: 11rem;
}

.progression-card p,
.map-unit p {
  line-height: 1.5;
}

.journal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.journal-stat {
  padding: 1.35rem;
  background:
    linear-gradient(rgba(255,255,255,0.58), rgba(255,255,255,0.58)),
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(143, 112, 72, 0.16) 29px);
}

.journal-stat strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 2.7rem;
}

.journal-stat p {
  margin: 0.2rem 0 0;
  color: var(--brown);
  font-weight: 800;
}

.lantern-badge.gold {
  background: var(--gold);
}

.lantern-badge.brown {
  background: var(--brown);
}

.collection {
  background: rgba(255, 250, 240, 0.72);
}

.sticker-book {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.sticker {
  display: grid;
  place-items: center;
  width: clamp(5rem, 13vw, 8rem);
  aspect-ratio: 1;
  background: var(--paper);
  border: 3px solid #fff;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-family: Georgia, serif;
  font-size: clamp(1.3rem, 4vw, 2.4rem);
  font-weight: 900;
}

.cat-sticker {
  background: #f6d6c4;
}

.lantern-sticker {
  color: #fffaf0;
  background: var(--red);
}

.theme-sticker {
  background: #e5d8a7;
}

.stamp-sticker {
  color: #fffaf0;
  background: var(--sage);
}

.note-sticker {
  background: #f7dc83;
}

.universe {
  background: #ead8b9;
}

.universe-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.universe-grid article {
  padding: 1.1rem;
}

.universe-grid p {
  line-height: 1.5;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 5vw, 5rem);
  color: #fff7e6;
  background: var(--brown);
}

.site-footer p {
  max-width: 42rem;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.45;
  opacity: 0.86;
}

.tool-page,
.profile-page {
  position: relative;
  max-width: var(--ll-page-max);
  margin: 0 auto;
  padding: var(--ll-page-padding) var(--ll-page-padding) var(--ll-page-padding-bottom);
  background: var(--ll-lined-paper);
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius);
  box-shadow: var(--ll-shadow-soft);
}

.tool-page h1,
.profile-page h1 {
  max-width: 15ch;
  font-size: clamp(2.85rem, 5.2vw, 4.9rem);
  line-height: 0.95;
}

.tool-page > .section-heading.compact,
.profile-page > .section-heading.compact,
.flashcard-hero,
.course-hero,
.profile-hero {
  margin-bottom: var(--ll-section-gap);
}

.tool-page > .section-heading.compact .stamp,
.profile-page .stamp,
.tool-page .stamp {
  margin-bottom: 0.55rem;
}

.tool-page > .section-heading.compact .handwritten,
.profile-page .handwritten,
.flashcard-hero .handwritten,
.course-hero .handwritten {
  max-width: 62rem;
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.35;
}

.vocab-tools,
.mapping-form,
.inline-mapping,
.reader-controls,
.flashcard-actions {
  padding: 0.85rem;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.88), rgba(255, 246, 230, 0.82)),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.17);
  border-radius: var(--ll-radius-soft);
  box-shadow: 0 0.45rem 1.1rem rgba(123, 92, 67, 0.08);
}

label,
.mini-label {
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

input,
select,
textarea {
  color: var(--ink);
  background: rgba(255, 252, 244, 0.96);
  border: 1px solid rgba(123, 92, 67, 0.26);
  border-radius: 8px;
  box-shadow: none;
}

.deck-card,
.vocab-card,
.journal-stat,
.profile-note,
.teacher-card,
.universe-grid > article,
.course-folder,
.review-card,
.badge-preview,
.saved-decks,
.review-panel {
  background: var(--ll-card-paper);
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius);
  box-shadow: var(--ll-shadow-soft);
}

.deck-card,
.vocab-card,
.journal-stat,
.profile-note,
.teacher-card,
.universe-grid > article,
.course-folder {
  padding: var(--ll-card-padding);
}

.library-card-tags span,
.story-tags span,
.level-pill,
.status-pill,
.stamp-sticker,
.course-status,
.badge-rarity {
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 5px;
  box-shadow: none;
}

.upload-card,
.profile-note {
  padding: 1.15rem;
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.46);
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.1);
}

.file-drop {
  display: grid;
  place-items: center;
  min-height: 7rem;
  padding: 1rem;
  cursor: pointer;
  background: rgba(255, 250, 240, 0.7);
  border: 3px dashed rgba(123, 92, 67, 0.42);
  border-radius: 8px;
  font-weight: 900;
}

.file-drop input {
  width: 100%;
  max-width: 18rem;
  margin-top: 0.75rem;
}

.flashcards-page {
  min-height: 45rem;
}

.flashcard-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-left: clamp(1rem, 3vw, 2.4rem);
}

.flashcard-hero h1 {
  max-width: none;
  font-size: clamp(2.1rem, 5vw, 4.4rem);
}

.flashcard-hero > div {
  margin-left: clamp(0.5rem, 2vw, 1.5rem);
}

.create-deck-button {
  display: grid;
  place-items: center;
  gap: 0.35rem;
  width: 11rem;
  min-height: 9rem;
  cursor: pointer;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), transparent 45%),
    #fff2c8;
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(79, 51, 28, 0.12);
  font: inherit;
}

.create-deck-button span {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: #fffaf0;
  background: var(--red);
  border-radius: 999px;
  font-size: 2rem;
  font-weight: 900;
}

.deck-modal {
  width: min(42rem, calc(100vw - 2rem));
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
}

.deck-modal::backdrop {
  background: rgba(60, 43, 32, 0.26);
  backdrop-filter: blur(4px);
}

.deck-modal-card {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding: clamp(1.5rem, 4vw, 2.35rem);
  background:
    radial-gradient(circle at 92% 6%, rgba(220, 125, 52, 0.1), transparent 11rem),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    linear-gradient(180deg, rgba(255, 253, 247, 0.98), rgba(255, 246, 230, 0.98));
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 22px;
  box-shadow: 0 26px 70px rgba(79, 51, 28, 0.18), 0 1px 0 rgba(255, 255, 255, 0.86) inset;
}

.deck-modal-card label {
  display: grid;
  gap: 0.35rem;
  color: var(--brown);
  font-weight: 900;
}

.deck-modal-card input,
.deck-modal-card textarea,
.deck-modal-card select,
.vocab-tools select,
.vocab-tools input {
  width: 100%;
  min-height: 2.65rem;
  padding: 0.6rem 0.7rem;
  color: var(--ink);
  background: rgba(255, 250, 240, 0.88);
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 12px;
  font: inherit;
}

.deck-modal-card textarea {
  min-height: 8rem;
  resize: vertical;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.35rem;
  height: 2.35rem;
  cursor: pointer;
  color: rgba(123, 92, 67, 0.86);
  background: #fff2d6;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 999px;
  box-shadow: 0 6px 14px rgba(79, 51, 28, 0.08);
  font-size: 1.15rem;
  font-weight: 900;
}

.modal-intro {
  margin: 0;
  line-height: 1.5;
}

.inline-mapping {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0.75rem 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.mapping-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 1rem;
  align-items: end;
  margin: 1.25rem 0 2rem;
}

.mapping-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--brown);
  font-weight: 900;
}

.mapping-form input,
.mapping-form select {
  width: 100%;
  min-height: 2.8rem;
  padding: 0.6rem 0.7rem;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid rgba(123, 92, 67, 0.38);
  border-radius: 8px;
  font: inherit;
}

.preview-board,
.saved-decks {
  margin-top: 1.6rem;
}

.flashcard-grid,
.deck-list,
.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.mini-flashcard,
.deck-card {
  min-height: 9rem;
  padding: 1rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.2);
  box-shadow: var(--shadow);
}

.mini-flashcard {
  display: grid;
  align-content: center;
  gap: 0.35rem;
  text-align: center;
  transform: rotate(-0.7deg);
}

.mini-flashcard:nth-child(2n),
.deck-card:nth-child(2n) {
  transform: rotate(0.8deg);
}

.mini-flashcard strong {
  font-family: Georgia, serif;
  font-size: 1.8rem;
}

.mini-flashcard span,
.deck-card p {
  color: var(--brown);
  font-weight: 900;
}

.mini-flashcard small,
.deck-card small,
.empty-note {
  color: rgba(60, 43, 32, 0.68);
  font-weight: 800;
}

.profile-hero {
  display: grid;
  grid-template-columns: minmax(9rem, 14rem) 1fr;
  gap: clamp(1rem, 4vw, 2rem);
  align-items: center;
  margin-bottom: 1.5rem;
}

.profile-logo {
  width: 100%;
  filter: drop-shadow(0 14px 22px rgba(123, 92, 67, 0.18));
}

.profile-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.profile-note {
  margin-top: 1.5rem;
}

.profile-note p:last-child {
  max-width: 48rem;
  line-height: 1.55;
}

.badge-preview {
  margin-top: 1.75rem;
  padding: 1.15rem;
  background: rgba(255, 250, 240, 0.72);
  border: 1px dashed rgba(123, 92, 67, 0.34);
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.08);
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.compact-badge-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.achievement-badge {
  display: grid;
  align-content: start;
  gap: 0.65rem;
  min-height: 13rem;
  padding: 1rem;
  text-align: center;
}

.achievement-badge::before {
  content: "";
  position: absolute;
  top: -0.55rem;
  left: 50%;
  width: 5rem;
  height: 1rem;
  background: rgba(143, 163, 122, 0.8);
  transform: translateX(-50%) rotate(-2deg);
}

.badge-emblem {
  display: grid;
  place-items: center;
  width: 4.6rem;
  height: 4.6rem;
  margin: 0 auto;
  color: #fffaf0;
  background: radial-gradient(circle, #d85f45, var(--red));
  border: 4px double #fff2c8;
  border-radius: 999px;
  box-shadow: inset 0 0 0 3px rgba(123, 92, 67, 0.16), 0 10px 20px rgba(123, 92, 67, 0.18);
  font-family: Georgia, serif;
  font-size: 1.35rem;
  font-weight: 900;
}

.achievement-badge.is-locked {
  opacity: 0.58;
  filter: grayscale(0.65);
}

.achievement-badge p {
  margin: 0;
  color: var(--brown);
  font-weight: 800;
  line-height: 1.4;
}

.reader-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 20rem);
  gap: 1rem;
  padding: 1rem;
}

.reader-text {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1.8;
}

.reader-text button {
  cursor: pointer;
  color: var(--ink);
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.4);
  border-radius: 6px;
  font: inherit;
}

.reader-text button:hover,
.reader-text button:focus-visible {
  background: #f7dc83;
  outline: 2px solid var(--gold);
}

.word-popup {
  align-self: start;
  padding: 1rem;
  background: var(--paper);
  border: 2px solid rgba(123, 92, 67, 0.26);
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.12);
}

.word-popup strong,
.word-popup span {
  display: block;
}

.word-popup strong {
  font-family: Georgia, serif;
  font-size: 2rem;
}

.word-popup span {
  color: var(--red);
  font-weight: 900;
}

.vocab-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(9rem, 12rem) auto;
  gap: 0.75rem;
  align-items: center;
  margin: 1.25rem 0;
}

.vocab-tools input,
.vocab-tools select,
.vocab-card select {
  min-height: 2.8rem;
  padding: 0.6rem 0.7rem;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid rgba(123, 92, 67, 0.38);
  border-radius: 8px;
  font: inherit;
}

.vocab-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.vocab-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
}

.vocab-card strong {
  font-family: Georgia, serif;
  font-size: 1.9rem;
}

.vocab-card span {
  color: var(--red);
  font-weight: 900;
}

.vocab-card p {
  margin: 0;
  line-height: 1.45;
}

.library-page h1,
.story-page h1 {
  max-width: none;
}

.library-shell.section {
  padding: clamp(1.35rem, 3vw, 2.5rem) clamp(1rem, 4vw, 3rem);
}

.library-page {
  max-width: 78rem;
  padding: clamp(1.35rem, 2.5vw, 2rem) clamp(1.35rem, 2.5vw, 2rem) clamp(1.7rem, 3vw, 2.35rem);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(77, 116, 156, 0.1) 37px),
    var(--paper);
}

.library-page .stamp {
  margin-bottom: 0.55rem;
}

.library-page h1 {
  margin-bottom: 0.35rem;
  font-size: clamp(3rem, 5vw, 4.9rem);
}

.library-page > .handwritten {
  max-width: 62rem;
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.35;
  white-space: nowrap;
}

.library-filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1rem 0 1.25rem;
  padding: 0.85rem;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.88), rgba(255, 246, 230, 0.82)),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.17);
  border-radius: 12px;
  box-shadow: 0 0.45rem 1.1rem rgba(123, 92, 67, 0.08);
}

.library-filters label {
  display: grid;
  gap: 0.35rem;
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.library-filters select {
  height: 2.55rem;
  min-height: 2.55rem;
  padding: 0.55rem 0.72rem;
  color: var(--ink);
  background: rgba(255, 252, 244, 0.96);
  border: 1px solid rgba(123, 92, 67, 0.26);
  border-radius: 8px;
  font: inherit;
}

.library-own-reader {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 22rem);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  margin: 0 0 1.25rem;
  padding: clamp(1.05rem, 2.4vw, 1.45rem);
  overflow: visible;
  background:
    radial-gradient(circle at 86% 18%, rgba(247, 220, 131, 0.28), transparent 8rem),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 12px;
  box-shadow: 0 0.75rem 1.5rem rgba(123, 92, 67, 0.11);
}

.library-own-reader .washi-tape {
  top: -0.85rem;
  left: 4.8rem;
  width: 11.4rem;
  height: 2rem;
  opacity: 1;
  transform: rotate(-1.6deg);
  filter: saturate(1.08) drop-shadow(0 0.18rem 0.18rem rgba(123, 92, 67, 0.1));
}

.library-own-copy {
  display: grid;
  gap: 0.55rem;
}

.library-own-copy .stamp {
  margin: 0 0 0.05rem;
}

.library-own-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.9rem, 3vw, 2.45rem);
  line-height: 1.04;
}

.library-own-copy p:not(.stamp) {
  max-width: 46rem;
  margin: 0;
  color: rgba(60, 43, 32, 0.76);
  line-height: 1.45;
}

.library-own-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.35rem;
}

.library-own-actions small {
  color: rgba(60, 43, 32, 0.66);
  font-weight: 800;
}

.library-own-illustration {
  display: grid;
  place-items: center;
  min-height: 12rem;
  padding: 0.8rem;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 242, 214, 0.78), transparent 8rem);
}

.manga-book {
  position: relative;
  width: min(18rem, 100%);
  aspect-ratio: 1.45;
  transform: rotate(1deg);
}

.manga-page-left,
.manga-page-right {
  position: absolute;
  top: 14%;
  bottom: 8%;
  width: 47%;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 1.05rem, rgba(123, 92, 67, 0.08) 1.1rem),
    #fff8eb;
  border: 1px solid rgba(123, 92, 67, 0.2);
  box-shadow: 0 0.55rem 1rem rgba(123, 92, 67, 0.12);
}

.manga-page-left {
  left: 5%;
  border-radius: 12px 4px 4px 12px;
  transform: skewY(2deg);
}

.manga-page-right {
  right: 5%;
  border-radius: 4px 12px 12px 4px;
  transform: skewY(-2deg);
}

.manga-page-left::before,
.manga-page-right::before {
  content: "";
  position: absolute;
  inset: 14% 14% auto;
  height: 28%;
  border: 1px solid rgba(185, 68, 54, 0.16);
  border-radius: 8px;
  background: rgba(247, 220, 131, 0.18);
}

.speech-bubble {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 3.1rem;
  min-height: 2rem;
  padding: 0.25rem 0.45rem;
  color: var(--red);
  background: rgba(255, 250, 240, 0.92);
  border: 1px solid rgba(185, 68, 54, 0.22);
  border-radius: 999px;
  box-shadow: 0 0.35rem 0.7rem rgba(123, 92, 67, 0.1);
  font-family: Georgia, serif;
  font-weight: 900;
}

.bubble-one {
  top: 5%;
  left: 14%;
}

.bubble-two {
  right: 16%;
  bottom: 2%;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.library-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto auto auto 3.55rem auto;
  min-height: 28.25rem;
  gap: 0.55rem;
  align-content: start;
  padding: 1.95rem 1rem 1rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.09) 32px),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 10px;
  box-shadow: 0 0.75rem 1.5rem rgba(123, 92, 67, 0.11);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.library-card:hover,
.library-card:focus-within {
  box-shadow: 0 1rem 1.8rem rgba(123, 92, 67, 0.15);
  transform: translateY(-3px);
}

.library-card.is-premium-locked {
  background:
    linear-gradient(rgba(255, 248, 235, 0.68), rgba(255, 248, 235, 0.68)),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.09) 32px),
    var(--paper);
}

.library-card.is-premium-locked::after {
  content: attr(data-lock-label);
  position: absolute;
  top: 0.85rem;
  right: 0.9rem;
  padding: 0.28rem 0.52rem;
  color: #6d4c2e;
  background: rgba(247, 220, 131, 0.88);
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 999px;
  box-shadow: 0 0.25rem 0.55rem rgba(123, 92, 67, 0.1);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.library-card .washi-tape {
  top: -0.38rem;
  z-index: 2;
  width: 8.5rem;
  height: 1.45rem;
  opacity: 1;
  filter: saturate(1.08) drop-shadow(0 0.18rem 0.18rem rgba(123, 92, 67, 0.1));
}

.library-cover {
  display: grid;
  place-items: center;
  min-height: 11.25rem;
  height: 11.25rem;
  margin-bottom: 0.45rem;
  padding: 0.55rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 26%, rgba(247, 220, 131, 0.45) 0 1.8rem, transparent 1.9rem),
    radial-gradient(circle at 18% 72%, rgba(185, 68, 54, 0.09) 0 2.2rem, transparent 2.3rem),
    repeating-linear-gradient(0deg, transparent, transparent 1.25rem, rgba(123, 92, 67, 0.08) 1.32rem),
    #fff8eb;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 8px;
}

.library-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.library-card:has([src*="xiao-mings-home"]) .library-cover img {
  transform: scale(0.92);
}

.library-cover-mark {
  display: grid;
  place-items: center;
  width: 3.6rem;
  height: 3.6rem;
  color: var(--red);
  background: rgba(255, 250, 240, 0.82);
  border: 1px solid rgba(185, 68, 54, 0.2);
  border-radius: 999px;
  box-shadow: 0 0.35rem 0.8rem rgba(123, 92, 67, 0.08);
  font-family: Georgia, serif;
  font-size: 2rem;
  font-weight: 800;
}

.library-card-tags,
.story-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.library-card-tags span,
.story-tags span {
  width: fit-content;
  padding: 0.25rem 0.45rem;
  color: var(--brown);
  background: #f7dc83;
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 5px;
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.library-card-tags .premium-tag,
.story-tags .premium-tag {
  color: #7c2f25;
  background: #f6c7b8;
  border-color: rgba(185, 68, 54, 0.22);
}

.library-card-tags .free-tag,
.story-tags .free-tag {
  color: #4f5a2f;
  background: #dfe5bf;
  border-color: rgba(98, 112, 58, 0.22);
}

.access-summary {
  width: fit-content;
  margin: -0.1rem 0 0.05rem;
  padding: 0.28rem 0.56rem;
  color: var(--brown);
  background: rgba(255, 248, 235, 0.84);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 999px;
  box-shadow: 0 0.18rem 0.35rem rgba(123, 92, 67, 0.06);
  font-size: 0.74rem !important;
  font-weight: 900;
  line-height: 1;
}

.access-summary.access-free,
.access-summary.access-unlocked {
  color: #59602f;
  background: rgba(224, 231, 194, 0.78);
  border-color: rgba(129, 142, 75, 0.3);
}

.access-summary.access-glow {
  color: #8f541e;
  background: rgba(255, 233, 169, 0.82);
  border-color: rgba(207, 137, 43, 0.32);
}

.access-summary.access-premium {
  color: #7c2f25;
  background: rgba(246, 199, 184, 0.76);
  border-color: rgba(185, 68, 54, 0.22);
}

.library-card h3 {
  margin: 0.1rem 0 0;
  color: var(--ink);
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  line-height: 1;
}

.library-title-en {
  margin: 0;
  color: var(--red);
  font-family: "Comic Sans MS", "Segoe Print", cursive;
  font-size: 1.05rem;
  line-height: 1.2;
}

.library-card p:not(.library-title-en):not(.access-summary) {
  display: -webkit-box;
  min-height: 3.35rem;
  margin: 0.15rem 0 0;
  overflow: hidden;
  color: rgba(60, 43, 32, 0.75);
  line-height: 1.42;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.library-card .button {
  align-self: end;
  width: fit-content;
  margin-top: 0;
  padding: 0.52rem 0.78rem;
  min-height: auto;
  box-shadow: 0 0.18rem 0 rgba(104, 66, 42, 0.16);
}

.library-lock-button {
  color: #3c2b20;
  background: #f2b33d;
}

.premium-locked-panel {
  max-width: 42rem;
  padding: clamp(1.1rem, 3vw, 1.7rem);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    #fff8eb;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 12px;
  box-shadow: 0 1rem 2rem rgba(123, 92, 67, 0.12);
}

.premium-locked-panel h1 {
  margin: 0.35rem 0 0.25rem;
}

.upgrade-modal .source-modal-card {
  max-width: 34rem;
}

.upgrade-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.story-page {
  max-width: 70rem;
}

.story-page .handwritten {
  max-width: 42rem;
}

.story-text {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  background:
    linear-gradient(90deg, rgba(185, 68, 54, 0.12) 1px, transparent 1px 4.6rem, transparent 4.6rem),
    repeating-linear-gradient(0deg, transparent, transparent 37px, rgba(77, 116, 156, 0.12) 38px),
    #fffdf7;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 8px;
}

.story-text p {
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.9;
}

.story-word {
  cursor: pointer;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 6px;
  font: inherit;
  text-decoration: none;
  transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.story-word.status-unseen {
  border-bottom-color: var(--word-new);
}

.story-word.status-not-known {
  background: rgba(232, 145, 127, 0.34);
  border-bottom: 3px solid var(--word-needs-practice);
}

.story-word.status-learning {
  background: rgba(242, 179, 61, 0.36);
  border-bottom: 3px solid var(--word-learning);
}

.story-word.status-known {
  background: rgba(155, 161, 90, 0.32);
  border-bottom: 3px solid var(--word-known);
}

.story-word:hover,
.story-word:focus-visible {
  color: var(--ink);
  outline: 2px solid rgba(91, 70, 54, 0.08);
}

.story-word.status-unseen:hover,
.story-word.status-unseen:focus-visible {
  background: rgba(255, 250, 240, 0.72);
  border-bottom: 2px dotted var(--word-new-hover);
}

.story-word.status-learning:hover,
.story-word.status-learning:focus-visible {
  background: var(--word-learning-selected-bg);
}

.story-word.status-not-known:hover,
.story-word.status-not-known:focus-visible {
  background: var(--word-needs-practice-selected-bg);
}

.story-word.status-known:hover,
.story-word.status-known:focus-visible {
  background: var(--word-known-bg);
}

.story-word.is-selected {
  border-radius: 7px;
  box-shadow: 0 0 0 0.16rem var(--word-selected-border);
}

.story-word.status-not-known.is-selected {
  background: var(--word-needs-practice-selected-bg);
  box-shadow:
    0 0 0 0.16rem var(--word-selected-border),
    0 0.2rem 0.85rem rgba(232, 145, 127, 0.14);
}

.story-word.status-learning.is-selected {
  background: var(--word-learning-selected-bg);
  box-shadow:
    0 0 0 0.16rem var(--word-selected-border),
    0 0.2rem 0.85rem rgba(242, 179, 61, 0.16);
}

.story-word.status-known.is-selected {
  background: var(--word-known-selected-bg);
  box-shadow:
    0 0 0 0.16rem var(--word-selected-border),
    0 0.2rem 0.85rem rgba(155, 161, 90, 0.12);
}

.story-word.status-unseen.is-selected {
  background: rgba(216, 195, 165, 0.22);
  box-shadow:
    0 0 0 0.16rem var(--word-selected-border),
    0 0.2rem 0.85rem rgba(91, 70, 54, 0.08);
}

.story-questions {
  padding: 1rem;
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.32);
  border-radius: 8px;
}

.story-questions h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.story-questions li {
  margin: 0.45rem 0;
  line-height: 1.45;
}

.story-popover {
  position: absolute;
  z-index: 30;
  width: min(21.5rem, calc(100vw - 2rem));
  padding: 1.1rem;
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.07) 32px),
    linear-gradient(180deg, rgba(255, 250, 240, 0.98), rgba(255, 246, 230, 0.96));
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 14px;
  box-shadow: 0 1.1rem 2.4rem rgba(79, 51, 28, 0.16);
}

.story-popover[data-word-status="learning"] {
  border-color: color-mix(in srgb, var(--word-learning) 42%, rgba(123, 92, 67, 0.18));
  box-shadow: 0 1.1rem 2.4rem rgba(242, 179, 61, 0.16);
}

.story-popover[data-word-status="not_known"] {
  border-color: color-mix(in srgb, var(--word-needs-practice) 48%, rgba(123, 92, 67, 0.18));
  box-shadow: 0 1.1rem 2.4rem rgba(232, 145, 127, 0.16);
}

.story-popover[data-word-status="known"] {
  border-color: color-mix(in srgb, var(--word-known) 42%, rgba(123, 92, 67, 0.18));
  box-shadow: 0 1.1rem 2.4rem rgba(155, 161, 90, 0.14);
}

.word-state-badge.status-unseen {
  color: #7a6047;
  background: rgba(255, 250, 240, 0.82);
  border-color: rgba(123, 92, 67, 0.26);
}

.word-state-badge.status-learning {
  color: #74511d;
  background: var(--word-learning-bg);
  border-color: var(--word-learning);
}

.word-state-badge.status-not_known {
  color: #8f3f31;
  background: var(--word-needs-practice-bg);
  border-color: var(--word-needs-practice);
}

.word-state-badge.status-known {
  color: #56612e;
  background: var(--word-known-bg);
  border-color: var(--word-known);
}

.story-popover strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 2.18rem;
  line-height: 1.02;
}

.story-popover > span {
  display: block;
  color: var(--red);
  font-weight: 900;
}

.story-popover small {
  display: block;
  margin-bottom: 0.75rem;
  color: rgba(60, 43, 32, 0.72);
  line-height: 1.45;
}

.dictionary-definition-list {
  margin: 0.55rem 0 0.85rem;
  padding-left: 1.1rem;
  color: rgba(60, 43, 32, 0.86);
  line-height: 1.45;
}

.friendly-definition {
  margin: 0.55rem 0 0.75rem;
  color: rgba(60, 43, 32, 0.88);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
}

.word-card-example {
  display: grid;
  gap: 0.18rem;
  margin: 0 0 0.85rem;
  padding: 0.72rem 0.78rem;
  background: rgba(255, 252, 244, 0.9);
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 10px;
}

.word-card-example b {
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: 1.2rem;
}

.word-card-example span {
  color: var(--red);
  font-size: 0.88rem;
  font-weight: 900;
}

.word-card-example small {
  margin: 0;
}

.more-meanings {
  margin: 0.35rem 0 0.75rem;
}

.more-meanings summary {
  cursor: pointer;
  width: fit-content;
  color: var(--brown);
  font-size: 0.8rem;
  font-weight: 900;
}

.word-knowledge-actions {
  margin-top: 0.85rem;
}

.word-knowledge-actions .button {
  min-height: 2.15rem;
  padding: 0.42rem 0.62rem;
  font-size: 0.82rem;
}

.word-status-note {
  margin-top: 0.55rem;
  margin-bottom: 0;
  font-size: 0.78rem;
}

.word-action-confirmation {
  margin-top: 0.28rem;
  margin-bottom: 0;
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 900;
}

.dictionary-definition-list li + li {
  margin-top: 0.25rem;
}

.dictionary-source {
  font-size: 0.72rem;
}

.dictionary-sources-page {
  max-width: 68rem;
}

.source-credit-card {
  margin-top: 1.35rem;
  padding: clamp(1rem, 2vw, 1.35rem);
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.07) 32px),
    rgba(255, 250, 240, 0.86);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: var(--ll-radius-soft);
  box-shadow: var(--ll-shadow-soft);
}

.source-credit-card h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.source-credit-card dl {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1rem;
}

.source-credit-card dl div {
  display: grid;
  grid-template-columns: minmax(8rem, 0.35fr) 1fr;
  gap: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(123, 92, 67, 0.1);
}

.source-credit-card dt {
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.source-credit-card dd,
.source-credit-card p {
  margin: 0;
  color: rgba(60, 43, 32, 0.78);
  line-height: 1.5;
}

.source-credit-card a,
.site-footer a {
  color: var(--red);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.dictionary-segment-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.55rem 0 0.9rem;
}

.dictionary-segment-chip,
.dictionary-segment-missing {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.28rem 0.62rem;
  color: var(--red);
  font-weight: 900;
  background: rgba(255, 246, 222, 0.92);
  border: 1px solid rgba(185, 68, 54, 0.22);
  border-radius: 999px;
}

.dictionary-segment-chip {
  cursor: pointer;
  box-shadow: 0 0.12rem 0 rgba(123, 92, 67, 0.12);
}

.dictionary-segment-chip:hover,
.dictionary-segment-chip:focus-visible {
  background: rgba(247, 220, 131, 0.7);
  transform: translateY(-1px);
}

.dictionary-segment-missing {
  color: rgba(60, 43, 32, 0.48);
}

.stamp-collection {
  margin-top: 1.75rem;
  padding: 1.15rem;
  background: rgba(255, 250, 240, 0.72);
  border: 1px dashed rgba(123, 92, 67, 0.34);
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.08);
}

.profile-stamp-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.profile-stamp-card {
  position: relative;
  display: grid;
  gap: 0.75rem;
  align-content: start;
  min-height: 18rem;
  padding: 0.8rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.2);
  box-shadow: var(--shadow);
}

.profile-stamp-card:nth-child(2n) {
  transform: rotate(0.7deg);
}

.profile-stamp-card:nth-child(2n + 1) {
  transform: rotate(-0.7deg);
}

.profile-stamp-card::before {
  content: "";
  position: absolute;
  top: -0.55rem;
  left: 50%;
  width: 5.2rem;
  height: 1rem;
  background: rgba(143, 163, 122, 0.8);
  transform: translateX(-50%) rotate(-2deg);
}

.profile-stamp-image-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 11.5rem;
  background: #fff6e6;
  border: 1px solid rgba(123, 92, 67, 0.13);
  overflow: hidden;
}

.profile-stamp-card img {
  width: 100%;
  max-height: 12rem;
  object-fit: contain;
  filter: saturate(1.04) contrast(0.98);
}

.profile-stamp-card h3 {
  font-size: 1.1rem;
}

.profile-stamp-card p {
  margin: 0.3rem 0 0;
  color: var(--brown);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.4;
}

.profile-stamp-card.is-locked img {
  filter: grayscale(1) opacity(0.38);
}

.profile-stamp-card.is-locked .profile-stamp-image-wrap::after {
  content: "Locked";
  position: absolute;
  padding: 0.35rem 0.55rem;
  color: #fffaf0;
  background: rgba(123, 92, 67, 0.82);
  border-radius: 5px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transform: rotate(-6deg);
}

.profile-stamp-card.is-unlocked {
  background: #fffaf0;
}

.lesson-note {
  max-width: 43rem;
  margin-top: 1rem;
  padding: 1rem;
  background: #fff2c8;
  border: 1px dashed rgba(123, 92, 67, 0.46);
  box-shadow: 5px 5px 0 rgba(123, 92, 67, 0.1);
}

.lesson-note strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--red);
  font-family: Georgia, serif;
  font-size: 1.25rem;
}

.lesson-note p {
  margin: 0;
  line-height: 1.55;
}

.pinyin-page {
  position: relative;
  max-width: 76rem;
  margin: 0 auto;
  padding: clamp(1.35rem, 4vw, 2.5rem);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(77, 116, 156, 0.11) 37px),
    linear-gradient(90deg, rgba(185,68,54,0.14) 1px, transparent 1px 5rem, var(--paper) 5rem);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
}

.pinyin-page h1 {
  max-width: 12ch;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
}

.pinyin-status {
  margin: 0.85rem 0;
  padding: 0.65rem 0.85rem;
  color: var(--brown);
  background: #f7dc83;
  border: 1px dashed rgba(123, 92, 67, 0.42);
  border-radius: 8px;
  font-weight: 900;
}

.pinyin-table {
  display: grid;
  grid-template-columns: 1.75rem repeat(36, 2.15rem);
  gap: 0;
  overflow-x: auto;
  padding: 0.45rem;
  background: #fffdf7;
  border: 2px solid rgba(60, 43, 32, 0.72);
  box-shadow: 6px 6px 0 rgba(123, 92, 67, 0.1);
}

.pinyin-cell {
  position: relative;
  min-height: 1.38rem;
  padding: 0.12rem 0.16rem;
  color: var(--ink);
  background: #fbfbfb;
  border-right: 1px solid rgba(60, 43, 32, 0.54);
  border-bottom: 1px solid rgba(60, 43, 32, 0.54);
  border-radius: 0;
  font: inherit;
  font-size: 0.66rem;
  font-weight: 700;
  text-align: center;
}

.pinyin-head {
  color: var(--ink);
  background: #fff8e8;
  border-color: rgba(60, 43, 32, 0.72);
  font-weight: 900;
}

.pinyin-initial {
  color: var(--red);
  background: #fff2c8;
}

.pinyin-corner {
  background: #f7dc83;
}

.pinyin-empty {
  background: #fcfbf6;
}

.pinyin-gap {
  min-height: 0.58rem;
  background: #f0e1c5;
  border-bottom: 1px solid rgba(60, 43, 32, 0.64);
}

.pinyin-syllable-wrap {
  padding: 0;
  z-index: 1;
}

.pinyin-syllable-wrap:hover,
.pinyin-syllable-wrap:focus-within {
  z-index: 4;
}

.pinyin-main {
  width: 100%;
  min-height: 1.38rem;
  padding: 0.15rem 0.1rem;
  cursor: pointer;
  color: #3c5260;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 800;
}

.pinyin-main:hover,
.pinyin-main:focus-visible {
  background: #fff2c8;
  outline: 2px solid var(--gold);
}

.tone-menu {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.2rem);
  z-index: 5;
  display: none;
  grid-template-columns: repeat(2, minmax(2.8rem, 1fr));
  gap: 0.25rem;
  width: max-content;
  padding: 0.35rem;
  background: #fffaf0;
  border: 1px solid rgba(123, 92, 67, 0.24);
  border-radius: 6px;
  box-shadow: 0 12px 25px rgba(79, 51, 28, 0.2);
  transform: translateX(-50%);
}

.pinyin-syllable-wrap:hover .tone-menu,
.pinyin-syllable-wrap:focus-within .tone-menu {
  display: grid;
}

.tone-menu button {
  min-height: 1.8rem;
  padding: 0.25rem 0.4rem;
  cursor: pointer;
  color: var(--ink);
  background: #f7dc83;
  border: 1px solid rgba(123, 92, 67, 0.22);
  border-radius: 5px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 900;
}

.tone-menu button:hover,
.tone-menu button:focus-visible {
  color: #fffaf0;
  background: var(--red);
  outline: none;
}

.pronunciation-tabs {
  margin-top: 1.5rem;
}

.sound-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.sound-tab {
  min-height: 2.7rem;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  color: var(--brown);
  background: var(--paper);
  border: 2px solid rgba(123, 92, 67, 0.28);
  border-radius: 8px 8px 0 0;
  font: inherit;
  font-weight: 900;
  box-shadow: 0 4px 0 rgba(123, 92, 67, 0.08);
}

.sound-tab.is-active {
  color: #fffaf0;
  background: var(--red);
  border-color: var(--red);
}

.sound-panel {
  display: none;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 22rem);
  gap: 1rem;
  align-items: stretch;
  padding: 1rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  box-shadow: var(--shadow);
}

.sound-panel.is-active {
  display: grid;
}

.tongue-text {
  padding: 0.75rem;
}

.tongue-text p {
  line-height: 1.6;
}

.tongue-picture {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 14rem;
  overflow: hidden;
  background: #f6d6c4;
  border: 3px solid #fffaf0;
  border-radius: 8px;
  box-shadow: inset 0 0 0 2px rgba(123, 92, 67, 0.12);
}

.mouth-line {
  position: absolute;
  width: 12rem;
  height: 6rem;
  border: 0.35rem solid var(--brown);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: rotate(8deg);
}

.tongue {
  position: absolute;
  bottom: 3.2rem;
  width: 8rem;
  height: 2.4rem;
  background: #d76f66;
  border: 0.2rem solid #9d4b43;
  border-radius: 999px;
}

.tongue-front {
  left: 3rem;
  transform: rotate(-4deg);
}

.tongue-curled {
  right: 3.2rem;
  border-top-right-radius: 2rem;
  transform: rotate(-16deg);
}

.air-puff {
  position: absolute;
  right: 2rem;
  top: 4rem;
  width: 4rem;
  height: 4rem;
  border-top: 0.25rem dashed rgba(255, 250, 240, 0.9);
  border-right: 0.25rem dashed rgba(255, 250, 240, 0.9);
  border-radius: 50%;
}

.tongue-picture small {
  position: absolute;
  bottom: 0.8rem;
  color: var(--brown);
  font-weight: 900;
}

.quiz-page {
  max-width: 62rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 36px, rgba(77, 116, 156, 0.13) 37px),
    linear-gradient(90deg, rgba(185,68,54,0.18) 1px, transparent 1px 5rem, var(--paper) 5rem);
}

.quiz-heading h1 {
  max-width: 14ch;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
}

.back-link {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  color: var(--brown);
  font-weight: 900;
}

.quiz-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 1.5rem 0;
  color: var(--brown);
  font-weight: 900;
}

.quiz-status span {
  display: inline-flex;
  padding: 0.45rem 0.7rem;
  background: #f7dc83;
  border-radius: 6px;
  box-shadow: 3px 3px 0 rgba(123, 92, 67, 0.14);
}

.quiz-card,
.quiz-complete {
  padding: clamp(1.25rem, 4vw, 2rem);
  transform: rotate(-0.6deg);
}

.quiz-prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
  font-family: Georgia, serif;
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 900;
}

.blank-line {
  min-width: clamp(5.5rem, 18vw, 9rem);
  text-align: center;
  color: rgba(60, 43, 32, 0.55);
}

.drop-zone {
  display: grid;
  place-items: center;
  min-height: 5.25rem;
  margin: 1rem 0;
  padding: 1rem;
  color: rgba(60, 43, 32, 0.68);
  background: #fff2c8;
  border: 3px dashed rgba(123, 92, 67, 0.42);
  border-radius: 8px;
  font-family: Georgia, serif;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  font-weight: 900;
}

.drop-zone.is-hovered {
  background: #f7dc83;
  border-color: var(--gold);
}

.drop-zone.is-correct {
  color: #334325;
  background: #e9ecd7;
  border-color: var(--sage);
}

.drop-zone.is-incorrect {
  color: #7d3129;
  background: #f6d6c4;
  border-color: var(--red);
}

.option-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.drag-option {
  min-height: 3rem;
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid rgba(123, 92, 67, 0.55);
  border-radius: 8px;
  box-shadow: 4px 4px 0 rgba(123, 92, 67, 0.14);
  cursor: grab;
  font: inherit;
  font-weight: 900;
}

.drag-option:active {
  cursor: grabbing;
}

.feedback {
  min-height: 1.7rem;
  margin: 0.8rem 0;
  font-weight: 900;
}

.feedback.correct {
  color: #4e6a38;
}

.feedback.incorrect {
  color: var(--red);
}

.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.quiz-actions .button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.quiz-complete {
  margin-top: 1.5rem;
  background: #fff2c8;
}

.quiz-complete p:not(.stamp) {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .paper-tabs {
    justify-content: flex-start;
    max-width: 100%;
  }

  .library-page > .handwritten {
    white-space: normal;
  }

  .library-own-reader {
    grid-template-columns: 1fr;
  }

  .library-own-illustration {
    min-height: 10rem;
    order: -1;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding-bottom: 0;
  }

  .hero-copy {
    width: 100%;
  }

  .hero-scrapbook {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-height: auto;
    padding: 0.75rem 0 0;
  }

  .hero-scrapbook::before {
    inset: 0;
    background:
      radial-gradient(circle at 50% 42%, rgba(255, 250, 240, 0.68), transparent 14rem),
      url("assets/postcards/postcard-5.png") right bottom / 18rem auto no-repeat;
  }

  .hero-feature-card,
  .hero-card-flashcards,
  .hero-card-practice,
  .hero-card-vocab {
    justify-self: stretch;
    width: 100%;
    margin-top: 0;
    transform: rotate(0deg);
  }

  .hero-feature-strip {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-feature-strip div + div {
    border-left: 0;
  }

  .hero-feature-strip div:nth-child(even) {
    border-left: 1px dashed rgba(123, 92, 67, 0.22);
  }

  .hero-feature-strip div:nth-child(n + 3) {
    border-top: 1px dashed rgba(123, 92, 67, 0.22);
  }

  .lesson-grid,
  .exercise-grid,
  .learning-map,
  .progression-grid,
  .journal-grid,
  .flashcard-grid,
  .deck-list,
  .profile-grid,
  .badge-grid,
  .vocab-list,
  .library-grid,
  .course-grid,
  .course-level-grid,
  .teacher-model-grid,
  .profile-stamp-grid,
  .universe-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reader-preview,
  .manga-upload-panel,
  .vocab-tools,
  .reader-controls,
  .flashcard-actions,
  .reader-workspace,
  .teacher-card,
  .lesson-layout,
  .library-filters {
    grid-template-columns: 1fr;
  }

  .mapping-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sticky-note {
    position: relative;
    right: auto;
    bottom: auto;
    z-index: 2;
    margin-top: 1rem;
  }

  .sound-panel {
    grid-template-columns: 1fr;
  }

  .course-hero {
    grid-template-columns: 1fr;
  }

  .chapter-accordion summary {
    grid-template-columns: 1fr auto;
  }

  .chapter-number {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: auto;
    padding-top: 1rem;
  }

  .hero-copy {
    transform: rotate(0deg);
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 17vw, 4.6rem);
  }

  .hero-lantern {
    width: min(12.5rem, 72vw);
  }

  .hero-scrapbook {
    grid-template-columns: 1fr;
  }

  .hero-scrapbook::before {
    opacity: 0.42;
    background:
      radial-gradient(circle at 50% 42%, rgba(255, 250, 240, 0.68), transparent 12rem),
      url("assets/postcards/postcard-5.png") right bottom / 16rem auto no-repeat;
  }

  .hero-feature-strip {
    grid-template-columns: 1fr;
  }

  .hero-feature-strip div,
  .hero-feature-strip div:nth-child(even),
  .hero-feature-strip div:nth-child(n + 3) {
    border-left: 0;
    border-top: 0;
  }

  .hero-feature-strip div + div {
    border-top: 1px dashed rgba(123, 92, 67, 0.22);
  }

  .paper-tabs {
    flex-wrap: nowrap;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
  }

  .paper-tabs a {
    flex: 0 0 auto;
    padding: 0.58rem 0.72rem;
    font-size: 0.82rem;
  }

  .brand-mark-nav {
    width: auto;
    height: 4rem;
    max-height: 4rem;
  }

  .lesson-grid,
  .exercise-grid,
  .learning-map,
  .progression-grid,
  .journal-grid,
  .flashcard-grid,
  .deck-list,
  .profile-grid,
  .badge-grid,
  .compact-badge-grid,
  .vocab-list,
  .library-grid,
  .library-filters,
  .course-grid,
  .course-level-grid,
  .teacher-model-grid,
  .profile-stamp-grid,
  .universe-grid {
    grid-template-columns: 1fr;
  }

  .profile-hero {
    grid-template-columns: 1fr;
  }

  .profile-logo {
    max-width: 12rem;
  }

  .mapping-form {
    grid-template-columns: 1fr;
  }

  .quiz-prompt {
    gap: 0.5rem;
  }

  .pinyin-page,
  .quiz-page,
  .tool-page,
  .profile-page {
    padding: 1.1rem;
  }

  .manga-toolbar {
    align-items: stretch;
  }

  .manga-toolbar .button,
  .manga-toggle,
  .manga-toolbar #manga-page-status {
    width: 100%;
    justify-content: center;
    margin-left: 0;
  }

  .manga-stage {
    min-height: 24rem;
    padding: 0.55rem;
  }

  .manga-dictionary-popup {
    left: 1rem !important;
    right: 1rem;
    width: auto;
  }

  .pinyin-table {
    grid-template-columns: 1.75rem repeat(36, 2.15rem);
  }

  .tongue-picture {
    min-height: 12rem;
  }

  .chapter-accordion summary {
    grid-template-columns: 1fr;
  }

  .chapter-toggle {
    width: fit-content;
  }

  .latest-grid,
  .today-practice-grid,
  .recommendation-grid,
  .source-step,
  .hsk-level-grid,
  .get-started-card {
    grid-template-columns: 1fr;
  }

  .today-tile {
    grid-template-columns: 1fr;
  }

  .latest-item-preview {
    grid-template-columns: 5.75rem minmax(0, 1fr);
  }

  .flashcard-hero {
    grid-template-columns: 1fr;
    padding-left: 0;
  }

  .flashcard-hero > div {
    margin-left: 0;
  }
}

.manga-reader-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  align-items: start;
}

.manga-stage {
  min-height: min(76vh, 58rem);
}

.manga-toolbar {
  gap: 0.55rem;
  flex-wrap: wrap;
}

.manga-toolbar #manga-scan-page {
  box-shadow: 0 0.18rem 0 rgba(104, 66, 42, 0.18);
}

.manga-scan-status {
  color: var(--brown);
  font-size: 0.82rem;
  font-weight: 800;
  min-width: 12rem;
}

.manga-dictionary-panel {
  position: sticky;
  top: 5.5rem;
  max-height: calc(100vh - 6rem);
  overflow: auto;
}

@media (max-width: 980px) {
  .manga-reader-layout {
    grid-template-columns: 1fr;
  }

  .manga-dictionary-panel {
    position: sticky;
    bottom: 0;
    top: auto;
    max-height: 52vh;
  }
}

/* Shared Library-inspired system pass */
.tool-page:not(.manga-page),
.profile-page,
.course-detail-page,
.pinyin-page,
.quiz-page {
  max-width: var(--ll-page-max);
  padding: var(--ll-page-padding) var(--ll-page-padding) var(--ll-page-padding-bottom);
  background: var(--ll-lined-paper);
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius);
  box-shadow: var(--ll-shadow-soft);
}

.tool-page:not(.manga-page) h1,
.profile-page h1,
.course-detail-page h1,
.pinyin-page h1,
.quiz-page h1 {
  font-size: clamp(2.85rem, 5.2vw, 4.9rem);
  line-height: 0.95;
}

.tool-page:not(.manga-page) .section-heading.compact,
.profile-page .section-heading.compact {
  margin-bottom: var(--ll-section-gap);
}

.tool-page:not(.manga-page) .handwritten,
.profile-page .handwritten,
.course-detail-page .handwritten,
.pinyin-page .handwritten,
.quiz-page .handwritten {
  max-width: 62rem;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.35;
}

.button:not(.hero-cta) {
  min-height: 2.45rem;
  padding: 0.58rem 0.88rem;
  border: 1px solid rgba(123, 92, 67, 0.22);
  border-radius: var(--ll-radius);
  box-shadow: var(--ll-shadow-button);
}

.vocab-tools,
.mapping-form,
.inline-mapping,
.reader-controls,
.flashcard-actions,
.deck-create-tabs,
.source-modal-card,
.deck-modal-card {
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.9), rgba(255, 246, 230, 0.84)),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.17);
  border-radius: var(--ll-radius-soft);
  box-shadow: 0 0.45rem 1.1rem rgba(123, 92, 67, 0.08);
}

.deck-card,
.vocab-card,
.journal-stat,
.profile-note,
.teacher-card,
.universe-grid > article,
.course-folder,
.review-card,
.badge-preview,
.saved-decks,
.review-panel,
.quiz-card,
.sound-panel {
  background: var(--ll-card-paper);
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius);
  box-shadow: var(--ll-shadow-soft);
}

.deck-card,
.vocab-card,
.journal-stat,
.profile-note,
.teacher-card,
.universe-grid > article,
.course-folder,
.quiz-card,
.sound-panel {
  padding: var(--ll-card-padding);
}

input,
select,
textarea {
  min-height: 2.45rem;
  color: var(--ink);
  background: rgba(255, 252, 244, 0.96);
  border: 1px solid rgba(123, 92, 67, 0.26);
  border-radius: 8px;
  box-shadow: none;
}

label,
.mini-label {
  color: var(--brown);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.deck-card,
.course-folder,
.library-card,
.refreshed-exercise-grid .exercise-card {
  overflow: visible;
}

.deck-card .washi-tape,
.course-folder .washi-tape,
.library-card .washi-tape,
.refreshed-exercise-grid .exercise-card .washi-tape {
  opacity: 1;
  filter: saturate(1.08) drop-shadow(0 0.18rem 0.18rem rgba(123, 92, 67, 0.1));
}

@media (max-width: 620px) {
  .tool-page:not(.manga-page),
  .profile-page,
  .course-detail-page,
  .pinyin-page,
  .quiz-page {
    padding: 1.1rem;
  }
}

/* Flashcards decks page focused polish */
.flashcards-page {
  padding-bottom: clamp(2rem, 3.4vw, 2.7rem);
}

.flashcards-page.scrapbook-paper-panel::before,
.flashcards-page.scrapbook-paper-panel::after {
  display: none;
}

.scrapbook-paper-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.scrapbook-paper-panel::before {
  content: "";
  position: absolute;
  top: -1.1rem;
  left: 50%;
  z-index: 2;
  width: min(34rem, 58vw);
  height: 5.2rem;
  pointer-events: none;
  background: url("assets/scrapbook/off-white-tape-with-polka-dots.png") center / contain no-repeat;
  opacity: 0.52;
  transform: translateX(-50%) rotate(-0.8deg);
  filter: drop-shadow(0 0.4rem 0.35rem rgba(123, 92, 67, 0.08));
}

.scrapbook-paper-panel::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  z-index: -1;
  width: min(20rem, 32vw);
  aspect-ratio: 1;
  pointer-events: none;
  background: url("assets/scrapbook/torn-paper-corner-collage-effect.png") right bottom / contain no-repeat;
  opacity: 0.22;
}

.scrapbook-paper-card {
  position: relative;
}

.scrapbook-paper-card::after {
  content: "";
  position: absolute;
  right: -0.15rem;
  bottom: -0.15rem;
  width: 3.3rem;
  height: 3.3rem;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 50%, rgba(123, 92, 67, 0.08) 51%),
    linear-gradient(135deg, transparent 0 48%, rgba(255, 250, 240, 0.88) 49%);
  border-bottom-right-radius: var(--ll-radius);
  opacity: 0.72;
}

.scrapbook-tape-top::before {
  content: "";
  position: absolute;
  top: -1.45rem;
  left: 50%;
  width: min(18rem, 45vw);
  height: 3.8rem;
  pointer-events: none;
  background: url("assets/scrapbook/off-white-tape-with-polka-dots.png") center / contain no-repeat;
  opacity: 0.55;
  transform: translateX(-50%) rotate(0.6deg);
  filter: drop-shadow(0 0.35rem 0.3rem rgba(123, 92, 67, 0.09));
}

.flashcards-page .flashcard-hero {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.flashcards-page .flashcard-hero > div {
  margin-left: 0;
}

.flashcards-page .flashcard-hero h1 {
  max-width: 16ch;
  margin-bottom: 0.35rem;
  font-size: clamp(2.6rem, 4.7vw, 4.35rem);
  line-height: 0.98;
}

.flashcards-page .flashcard-hero .handwritten {
  max-width: 39rem;
  font-size: clamp(1.05rem, 1.8vw, 1.38rem);
}

.flashcards-page .create-deck-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: auto;
  min-width: 9.25rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  color: #fffaf0;
  background: var(--red);
  border: 1px solid rgba(123, 92, 67, 0.22);
  border-radius: var(--ll-radius);
  box-shadow: var(--ll-shadow-button);
}

.flashcards-page .create-deck-button span {
  width: 1.65rem;
  height: 1.65rem;
  color: var(--red);
  background: #fffaf0;
  border-radius: 999px;
  font-size: 1.05rem;
  line-height: 1;
}

.flashcards-page .create-deck-button strong {
  font-size: 0.9rem;
  line-height: 1;
}

.flashcards-page .saved-decks {
  margin-top: 1.15rem;
  padding: 1rem;
}

.flashcards-page .saved-decks .section-heading.compact {
  margin-bottom: 0.85rem;
}

.flashcards-page .saved-decks h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  line-height: 1.05;
}

.flashcards-page .deck-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.flashcards-page .deck-card {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(2.8rem, auto) auto auto 1fr auto;
  min-height: 14.25rem;
  gap: 0.45rem;
  align-content: start;
  padding: 2.2rem 1.1rem 1rem;
  transform: none;
}

.flashcards-page .deck-card:nth-child(2n) {
  transform: none;
}

.flashcards-page .deck-card .washi-tape {
  top: -0.62rem;
  left: 50%;
  z-index: 2;
  width: 10rem;
  height: 1.7rem;
  transform: translateX(-50%) rotate(-1.2deg);
  background-image: url("assets/tape/tape-2.png");
}

.flashcards-page .deck-card:nth-child(2n) .washi-tape {
  transform: translateX(-50%) rotate(1.1deg);
}

.flashcards-page .deck-card .stamp {
  max-width: 100%;
  margin: 0;
  padding: 0.22rem 0.45rem;
  overflow: hidden;
  font-size: 0.64rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.flashcards-page .deck-card h3 {
  display: -webkit-box;
  margin: 0.15rem 0 0;
  overflow: hidden;
  color: var(--ink);
  font-size: clamp(1.28rem, 2.1vw, 1.65rem);
  line-height: 1.12;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.flashcards-page .deck-card p {
  margin: 0.2rem 0 0;
  color: var(--brown);
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.25;
}

.flashcards-page .deck-card small {
  color: rgba(60, 43, 32, 0.62);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.25;
}

.flashcards-page .deck-actions {
  align-self: end;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.45rem;
}

.flashcards-page .deck-actions .button {
  min-height: 2.2rem;
  padding: 0.48rem 0.68rem;
  font-size: 0.82rem;
  box-shadow: var(--ll-shadow-button);
}

.flashcards-page .deck-actions .button.secondary {
  color: var(--brown);
  background: #f8e9c7;
}

.flashcards-page .deck-actions [data-action="delete"] {
  color: rgba(60, 43, 32, 0.68);
  background: rgba(255, 250, 240, 0.72);
  border-color: rgba(123, 92, 67, 0.16);
  box-shadow: none;
}

@media (max-width: 900px) {
  .flashcards-page .flashcard-hero {
    grid-template-columns: 1fr;
  }

  .flashcards-page .create-deck-button {
    justify-self: start;
  }

  .flashcards-page .deck-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .flashcards-page .deck-list {
    grid-template-columns: 1fr;
  }
}

/* Flashcards v2 polish */
.flashcards-page .flashcard-hero {
  margin-bottom: 1rem;
}

.flashcards-page .flashcard-hero h1 {
  max-width: 19ch;
  font-size: clamp(2.15rem, 3.9vw, 3.45rem);
  line-height: 1;
}

.flashcards-page .flashcard-hero .handwritten {
  font-size: clamp(1rem, 1.45vw, 1.22rem);
}

.flashcards-page .saved-decks {
  position: relative;
  isolation: isolate;
  overflow: visible;
  padding: clamp(0.9rem, 1.7vw, 1.1rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(255, 250, 240, 0.9)),
    #fff6e4;
  border: 1px solid rgba(123, 92, 67, 0.16);
  box-shadow: 0 14px 34px rgba(79, 51, 28, 0.1);
}

.flashcards-page .saved-decks::before {
  content: "";
  position: absolute;
  top: -1.7rem;
  left: 50%;
  z-index: 0;
  width: min(21rem, 46vw);
  height: 4.1rem;
  pointer-events: none;
  background: url("assets/scrapbook/off-white-tape-with-polka-dots.png") center / contain no-repeat;
  opacity: 0.82;
  transform: translateX(-50%) rotate(-1.1deg);
  filter: drop-shadow(0 0.42rem 0.38rem rgba(123, 92, 67, 0.1));
}

.flashcards-page .saved-decks::after {
  content: "";
  position: absolute;
  right: -3.3rem;
  bottom: -3.6rem;
  z-index: 0;
  display: block;
  width: min(12rem, 24vw);
  aspect-ratio: 1;
  pointer-events: none;
  background: url("assets/scrapbook/torn-paper-corner-collage-effect.png") right bottom / contain no-repeat;
  opacity: 0.16;
}

.flashcards-page .saved-decks > * {
  position: relative;
  z-index: 1;
}

.flashcards-page .deck-card {
  grid-template-rows: auto minmax(2.6rem, auto) auto auto 1fr auto auto;
  min-height: clamp(15.4rem, 18.7vw, 16.6rem);
  gap: 0.24rem;
  padding: 3.15rem 1.42rem 0.9rem;
  overflow: visible;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.12), rgba(255, 250, 240, 0.08)),
    url("assets/scrapbook/deck-card-paperclip-bg.png") center / 100% 100% no-repeat;
  border-color: transparent;
  border-radius: 18px;
  box-shadow:
    0 12px 20px rgba(79, 51, 28, 0.07),
    0 3px 0 rgba(190, 150, 93, 0.04);
}

.flashcards-page .deck-card .washi-tape {
  display: none;
}

.flashcards-page .deck-card.scrapbook-paper-card::after {
  display: none;
}

.flashcards-page .deck-card:nth-child(3n + 2) {
  transform: rotate(-0.25deg);
}

.flashcards-page .deck-card:nth-child(3n) {
  transform: rotate(0.2deg);
}

.deck-type-label {
  width: fit-content;
  margin: 0.5rem 0 0.06rem 2.5rem;
  padding: 0.14rem 0.36rem;
  color: var(--red);
  background: rgba(255, 250, 240, 0.9);
  border: 1px solid rgba(185, 68, 54, 0.3);
  border-radius: 999px;
  font-size: 0.56rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flashcards-page .deck-card h3 {
  margin: 0;
  font-size: clamp(0.97rem, 1.34vw, 1.14rem);
  line-height: 1.02;
}

.deck-primary-stat {
  display: flex;
  gap: 0.42rem;
  align-items: baseline;
  margin-top: 0;
  color: var(--red);
}

.deck-primary-stat strong {
  font-family: Georgia, serif;
  font-size: clamp(1.72rem, 2.55vw, 2.15rem);
  line-height: 0.95;
}

.deck-primary-stat span {
  color: var(--brown);
  font-size: 0.76rem;
  font-weight: 900;
}

.flashcards-page .deck-card .deck-secondary-stat {
  margin: -0.06rem 0 0;
  color: rgba(60, 43, 32, 0.68);
  font-size: 0.7rem;
}

.flashcards-page .deck-word-stats {
  gap: 0.14rem;
}

.flashcards-page .word-status-badge {
  padding: 0.08rem 0.24rem;
  font-size: 0.5rem;
  line-height: 1.05;
  white-space: nowrap;
}

.flashcards-page .deck-card small {
  font-size: 0.72rem;
}

.flashcards-page .deck-actions {
  display: grid;
  grid-template-columns: minmax(4.6rem, 1fr) repeat(3, minmax(3.25rem, auto));
  align-items: center;
  gap: 0.18rem;
  width: 100%;
  padding: 0.18rem 0.18rem 0.16rem;
  margin-top: 0.12rem;
  background: linear-gradient(180deg, rgba(255, 249, 236, 0.98), rgba(243, 227, 192, 0.94));
  border: 1px solid rgba(123, 92, 67, 0.1);
  border-radius: 12px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.68),
    0 0.14rem 0 rgba(123, 92, 67, 0.08);
}

.flashcards-page .deck-actions .button.primary {
  justify-content: center;
  min-width: 4.8rem;
  min-height: 1.72rem;
  padding: 0.28rem 0.44rem;
  font-size: 0.78rem;
  white-space: nowrap;
}

.flashcards-page .deck-actions .button.secondary {
  min-height: 1.56rem;
  padding: 0.2rem 0.34rem;
  font-size: 0.64rem;
  white-space: nowrap;
  box-shadow: 0 0.12rem 0 rgba(123, 92, 67, 0.1);
}

.deck-modal-card {
  gap: 0.95rem;
}

.deck-create-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  padding: 0.35rem;
  margin-bottom: 0.2rem;
}

.deck-create-tab {
  border-radius: 12px;
  background: rgba(255, 250, 240, 0.78);
  box-shadow: none;
}

.deck-create-tab.is-active {
  color: var(--ink);
  background: #f7dc83;
  border-color: rgba(185, 68, 54, 0.3);
  box-shadow: 0 0.18rem 0 rgba(123, 92, 67, 0.1);
}

.deck-create-panel {
  padding: 0.85rem;
  background: rgba(255, 250, 240, 0.58);
  border: 1px solid rgba(123, 92, 67, 0.12);
  border-radius: 16px;
}

.deck-mode-note {
  margin: 0 0 0.75rem;
  color: rgba(60, 43, 32, 0.72);
  font-weight: 800;
}

.deck-example {
  display: block;
  margin: -0.2rem 0 0.75rem;
  color: rgba(60, 43, 32, 0.62);
  line-height: 1.45;
}

.csv-preview-card {
  display: grid;
  gap: 0.45rem;
  max-width: 100%;
  overflow-x: auto;
  padding: 0.75rem;
  background: rgba(255, 250, 240, 0.7);
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 12px;
}

.csv-preview-card[hidden] {
  display: none;
}

.csv-preview-card small {
  color: var(--red);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.csv-preview-card table {
  width: 100%;
  min-width: 24rem;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.csv-preview-card th,
.csv-preview-card td {
  max-width: 12rem;
  padding: 0.38rem 0.45rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(123, 92, 67, 0.12);
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.csv-preview-card th {
  color: var(--brown);
  font-weight: 900;
}

.empty-decks-card {
  position: relative;
  grid-column: 1 / -1;
  min-height: 17rem;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 250, 240, 0.98), rgba(255, 250, 240, 0.76)),
    #fff8ea;
  border: 1px solid rgba(123, 92, 67, 0.15);
  border-radius: var(--ll-radius);
  box-shadow: var(--ll-shadow-soft);
}

.empty-decks-card::after {
  content: "";
  position: absolute;
  right: clamp(-2rem, -2vw, -0.8rem);
  bottom: -2.5rem;
  width: min(25rem, 42vw);
  aspect-ratio: 4 / 3;
  pointer-events: none;
  background: url("assets/scrapbook/minimal-stationery-paperclip.png") center / contain no-repeat;
  opacity: 0.42;
}

.empty-decks-card > div {
  position: relative;
  z-index: 1;
  display: grid;
  max-width: 28rem;
  gap: 0.65rem;
}

.empty-decks-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
}

.empty-decks-card p,
.empty-decks-card small {
  margin: 0;
  color: rgba(60, 43, 32, 0.72);
  line-height: 1.45;
}

.flashcard-review-page {
  max-width: min(68rem, calc(100vw - 2rem));
  padding: clamp(1rem, 2.5vw, 1.6rem);
}

.flashcard-review-page.scrapbook-paper-panel::after {
  width: min(16rem, 25vw);
  opacity: 0.16;
}

.flashcard-review-page.scrapbook-paper-panel::before {
  display: none;
}

.flashcard-review-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.flashcard-review-header .stamp {
  margin-bottom: 0.32rem;
}

.flashcard-review-header strong {
  display: block;
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.1;
}

.review-progress {
  margin: 0;
  padding: 0.4rem 0.7rem;
  color: var(--red);
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(123, 92, 67, 0.15);
  border-radius: 999px;
  font-weight: 900;
}

.review-back-button {
  white-space: nowrap;
}

.flashcard-review-page .review-page-card {
  position: relative;
  min-height: clamp(18rem, 42vw, 26rem);
  margin-top: 0;
  overflow: visible;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), transparent 42%),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.06) 32px),
    #fff8ea;
  box-shadow: 0 20px 46px rgba(79, 51, 28, 0.14);
}

.flashcard-review-page .review-page-card::before {
  content: "";
  position: absolute;
  top: -1.15rem;
  left: 50%;
  width: min(15rem, 48vw);
  height: 3.4rem;
  pointer-events: none;
  background: url("assets/scrapbook/off-white-tape-with-polka-dots.png") center / contain no-repeat;
  opacity: 0.48;
  transform: translateX(-50%) rotate(-0.4deg);
}

.flashcard-review-page .review-show-answer {
  margin-top: 0.95rem;
}

@media (max-width: 760px) {
  .flashcards-page .deck-actions {
    grid-template-columns: 1fr 1fr;
  }

  .deck-create-tabs,
  .flashcard-review-header {
    grid-template-columns: 1fr;
  }

  .review-progress {
    width: fit-content;
  }
}

.ll-app-preview-shell {
  display: grid;
  min-height: calc(100vh - 5.5rem);
  grid-template-columns: minmax(16rem, 29rem) minmax(22rem, 27rem);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 4vw, 4rem);
}

.ll-app-preview-copy h1 {
  max-width: 9ch;
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(3.1rem, 8vw, 5.8rem);
  line-height: 0.95;
}

.ll-phone-frame {
  width: min(100%, 25rem);
  margin: 0 auto;
  padding: 0.75rem;
  background: linear-gradient(145deg, #4a3428, #241913);
  border: 1px solid rgba(255, 250, 240, 0.45);
  border-radius: 3.25rem;
  box-shadow: 0 2rem 4rem rgba(60, 43, 32, 0.26);
}

.ll-phone-screen {
  position: relative;
  display: flex;
  min-height: 48rem;
  max-height: 52rem;
  flex-direction: column;
  gap: 1rem;
  overflow: hidden;
  padding: 1rem 1rem 5.7rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(123, 92, 67, 0.08) 31px),
    linear-gradient(#fffaf0, #faecd6);
  border-radius: 2.55rem;
}

.ll-phone-screen::before {
  content: "";
  position: absolute;
  top: 0.6rem;
  left: 50%;
  width: 5.4rem;
  height: 0.38rem;
  border-radius: 999px;
  background: rgba(60, 43, 32, 0.22);
  transform: translateX(-50%);
}

.ll-app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
}

.ll-app-topbar p,
.ll-app-kicker {
  margin: 0;
  color: var(--lantern-red);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ll-app-topbar h2 {
  margin: 0.1rem 0 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.7rem;
}

.ll-app-topbar img {
  width: 4.8rem;
  height: 4.8rem;
  object-fit: contain;
  filter: drop-shadow(0 0.35rem 0.45rem rgba(123, 92, 67, 0.16));
}

.ll-app-hero-card,
.ll-app-story-card,
.ll-app-map-card,
.ll-app-practice-tile {
  position: relative;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent),
    rgba(255, 250, 240, 0.94);
  border: 1px solid rgba(123, 92, 67, 0.16);
  box-shadow: 0 0.7rem 1.4rem rgba(79, 51, 28, 0.12);
}

.ll-app-hero-card {
  padding: 1.3rem 1rem 1rem;
  border-radius: 1.25rem;
}

.ll-app-tape {
  position: absolute;
  top: -0.78rem;
  left: 50%;
  width: 9.3rem;
  height: 1.8rem;
  background: url("assets/tape/tape-2.png") center / contain no-repeat;
  transform: translateX(-50%) rotate(-1.5deg);
}

.ll-app-hero-card h3,
.ll-app-section-title h3,
.ll-app-map-card h3 {
  margin: 0.25rem 0 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.ll-app-progress-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  margin-top: 1rem;
  color: var(--dusty-brown);
  font-size: 0.78rem;
  font-weight: 900;
}

.ll-app-progress-track {
  height: 0.55rem;
  overflow: hidden;
  background: #f2dfbd;
  border-radius: 999px;
}

.ll-app-progress-track span {
  display: block;
  width: 58%;
  height: 100%;
  background: linear-gradient(90deg, var(--lantern-red), var(--warm-orange));
  border-radius: inherit;
}

.ll-app-section {
  display: grid;
  gap: 0.65rem;
}

.ll-app-section-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.ll-app-section-title a {
  color: var(--lantern-red);
  font-size: 0.78rem;
  font-weight: 900;
}

.ll-app-practice-list {
  display: grid;
  gap: 0.55rem;
}

.ll-app-practice-tile {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem;
  align-items: center;
  min-height: 4.6rem;
  padding: 0.65rem;
  border-radius: 1rem;
}

.ll-app-practice-tile > span {
  width: 2.5rem;
  height: 2.5rem;
  background: #fde2a0;
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 0.8rem;
  box-shadow: inset 0 -0.2rem rgba(123, 92, 67, 0.08);
}

.ll-app-practice-tile.red > span {
  background: #f7b5a5;
}

.ll-app-practice-tile.sage > span {
  background: #cfd9b6;
}

.ll-app-practice-tile h4,
.ll-app-story-card h4 {
  margin: 0;
  color: var(--ink);
  font-size: 0.98rem;
}

.ll-app-practice-tile p,
.ll-app-story-card p,
.ll-app-map-card p {
  margin: 0.15rem 0 0;
  color: var(--dusty-brown);
  font-size: 0.78rem;
  line-height: 1.35;
}

.ll-app-story-card {
  display: grid;
  grid-template-columns: 5.9rem 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.6rem;
  border-radius: 1.1rem;
}

.ll-app-story-card img {
  width: 5.9rem;
  height: 4.7rem;
  padding: 0.3rem;
  object-fit: contain;
  background: #fff2d8;
  border: 1px solid rgba(123, 92, 67, 0.12);
  border-radius: 0.9rem;
}

.ll-app-story-card span {
  color: var(--lantern-red);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ll-app-map-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem;
  border-radius: 1.1rem;
}

.ll-app-map-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1.45rem);
  gap: 0.25rem;
  align-items: center;
}

.ll-app-map-nodes span {
  width: 1.45rem;
  height: 1.45rem;
  background: #f0dcc0;
  border: 2px solid rgba(123, 92, 67, 0.18);
  border-radius: 999px;
}

.ll-app-map-nodes .done {
  background: var(--sage-green);
}

.ll-app-map-nodes .current {
  background: var(--muted-gold);
  border-color: var(--lantern-red);
}

.ll-app-bottom-tabs {
  position: absolute;
  right: 0.8rem;
  bottom: 0.8rem;
  left: 0.8rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.2rem;
  padding: 0.45rem;
  background: rgba(255, 250, 240, 0.96);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 1.45rem;
  box-shadow: 0 -0.45rem 1.2rem rgba(79, 51, 28, 0.1);
}

.ll-app-bottom-tabs button {
  display: grid;
  gap: 0.2rem;
  justify-items: center;
  padding: 0.45rem 0.15rem;
  color: var(--dusty-brown);
  background: transparent;
  border: 0;
  border-radius: 1rem;
  font-size: 0.68rem;
  font-weight: 900;
}

.ll-app-bottom-tabs button span {
  width: 1rem;
  height: 1rem;
  background: currentColor;
  border-radius: 0.35rem;
  opacity: 0.45;
}

.ll-app-bottom-tabs .is-active {
  color: var(--lantern-red);
  background: #fff0cc;
}

@media (max-width: 820px) {
  .ll-app-preview-shell {
    grid-template-columns: 1fr;
  }

  .ll-app-preview-copy {
    max-width: 32rem;
    margin: 0 auto;
    text-align: center;
  }

  .ll-app-preview-copy .stamp {
    margin-inline: auto;
  }
}

.podcast-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.podcast-card .library-cover {
  min-height: 12rem;
  height: 12rem;
}

.podcast-card h3 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  line-height: 1.08;
}

.podcast-detail-page {
  max-width: 78rem;
}

.podcast-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 28rem);
  gap: clamp(1.2rem, 4vw, 2.4rem);
  align-items: center;
}

.podcast-hero-copy h1 {
  margin: 0.55rem 0 0;
  color: var(--ink);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.98;
}

.podcast-hero-image {
  position: relative;
  padding: 0.8rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    #fff8eb;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 14px;
  box-shadow: 0 0.75rem 1.5rem rgba(123, 92, 67, 0.11);
}

.podcast-hero-image .washi-tape {
  top: -0.75rem;
  width: 10.5rem;
  height: 1.8rem;
}

.podcast-hero-image img {
  display: block;
  width: 100%;
  border-radius: 10px;
}

.podcast-player-card,
.podcast-transcript-card {
  margin-top: 1.3rem;
  padding: clamp(1rem, 3vw, 1.35rem);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 12px;
  box-shadow: 0 0.75rem 1.5rem rgba(123, 92, 67, 0.1);
}

.podcast-player-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 27rem);
  gap: 1rem;
  align-items: center;
}

.podcast-player-card h2,
.podcast-transcript-card h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.7rem, 3vw, 2.25rem);
}

.podcast-player-card p:not(.stamp) {
  margin: 0.35rem 0 0;
  color: rgba(60, 43, 32, 0.74);
}

.podcast-player-card audio {
  width: 100%;
}

.podcast-transcript-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.podcast-transcript {
  display: block;
  max-height: 32rem;
  padding: 1rem;
  overflow: auto;
  background:
    linear-gradient(90deg, rgba(185, 68, 54, 0.12) 1px, transparent 1px 4.6rem, transparent 4.6rem),
    repeating-linear-gradient(0deg, transparent, transparent 37px, rgba(77, 116, 156, 0.12) 38px),
    #fffdf7;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 10px;
}

.podcast-transcript p {
  margin: 0 0 0.75rem;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  line-height: 2.05;
}

.podcast-word {
  position: relative;
  display: inline-block;
  vertical-align: baseline;
  margin: 0 0.04rem;
  padding: 0.08rem 0.1rem;
  border-bottom: 2px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.podcast-word-pinyin {
  display: none;
  position: absolute;
  left: 50%;
  bottom: calc(100% - 0.12rem);
  min-width: max-content;
  transform: translateX(-50%);
  color: rgba(185, 68, 54, 0.78);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.62rem;
  font-weight: 800;
  line-height: 1.05;
  pointer-events: none;
  white-space: nowrap;
}

.podcast-transcript.show-pinyin .podcast-word.has-pinyin {
  margin-top: 1.1rem;
}

.podcast-transcript.show-pinyin .podcast-word.has-pinyin .podcast-word-pinyin {
  display: block;
}

.podcast-word-hanzi {
  display: block;
}

/* Per-character pinyin: each syllable sits directly above its own character
   (zǎo over 早, fàn over 饭) rather than one string centred over the whole word. */
.podcast-word .pw-char {
  position: relative;
  display: inline-block;
}
.podcast-char-pinyin {
  display: none;
  position: absolute;
  left: 50%;
  bottom: calc(100% - 0.12rem);
  min-width: max-content;
  transform: translateX(-50%);
  color: rgba(185, 68, 54, 0.78);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.62rem;
  font-weight: 800;
  line-height: 1.05;
  pointer-events: none;
  white-space: nowrap;
}
.podcast-transcript.show-pinyin .podcast-word.has-pinyin .podcast-char-pinyin {
  display: block;
}

.podcast-punctuation {
  display: inline;
  margin: 0 0.12rem 0 0;
  padding: 0;
  color: var(--ink);
}

.podcast-word:hover,
.podcast-word:focus-visible {
  color: #7a241c;
  background: rgba(247, 220, 131, 0.56);
  box-shadow: 0 0.14rem 0 rgba(185, 68, 54, 0.12);
}

.podcast-word.status-unseen:hover,
.podcast-word.status-unseen:focus-visible {
  border-bottom-color: var(--word-new-hover, #D8C3A5);
  border-bottom-style: dotted;
}

.podcast-word.status-learning {
  background: rgba(242, 179, 61, 0.36);
  border-bottom-color: var(--word-learning, #F2B33D);
}

.podcast-word.status-not-known {
  background: rgba(232, 145, 127, 0.34);
  border-bottom-color: var(--word-needs-practice, #E8917F);
  border-bottom-style: solid;
}

.podcast-word.status-known {
  background: rgba(155, 161, 90, 0.32);
  border-bottom-color: var(--word-known, #9BA15A);
}

.podcast-word.is-selected.status-learning {
  background: var(--word-learning-selected-bg, rgba(242, 179, 61, 0.34));
}

.podcast-word.is-selected.status-not-known {
  background: var(--word-needs-practice-selected-bg, rgba(232, 145, 127, 0.28));
}

.podcast-word.is-selected.status-known {
  background: var(--word-known-selected-bg, rgba(155, 161, 90, 0.22));
}

.podcast-word.is-selected.status-unseen {
  background: var(--word-selected-bg, #FFF3CF);
  box-shadow: inset 0 0 0 1px var(--word-selected-border, rgba(91, 70, 54, 0.16));
}

.podcast-word.is-active {
  color: #7a241c;
  background: rgba(247, 220, 131, 0.82);
  box-shadow: 0 0.18rem 0 rgba(185, 68, 54, 0.18);
}

.reader-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: flex-end;
  margin: 0.75rem 0 0.85rem;
}

.word-state-legend {
  position: relative;
  color: rgba(60, 43, 32, 0.78);
  font-size: 0.82rem;
  font-weight: 800;
}

.word-state-legend summary {
  cursor: pointer;
  width: fit-content;
  padding: 0.42rem 0.7rem;
  background: rgba(255, 250, 240, 0.76);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 999px;
  box-shadow: 0 0.18rem 0 rgba(123, 92, 67, 0.08);
  list-style-position: inside;
}

.word-state-legend[open] {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  padding: 0.38rem 0.55rem;
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 14px;
}

.word-state-legend[open] summary {
  box-shadow: none;
}

.word-state-legend span {
  display: inline-flex;
  gap: 0.28rem;
  align-items: center;
  white-space: nowrap;
}

.legend-swatch {
  display: inline-block;
  width: 1rem;
  height: 0.45rem;
  border-radius: 999px;
}

.legend-swatch.learning {
  background: var(--word-learning-bg);
  border-bottom: 3px solid var(--word-learning);
}

.legend-swatch.needs-practice {
  background: var(--word-needs-practice-bg);
  border-bottom: 3px dotted var(--word-needs-practice);
}

.legend-swatch.known {
  background: rgba(155, 161, 90, 0.07);
  border-bottom: 2px solid color-mix(in srgb, var(--word-known) 72%, transparent);
}

.story-text.show-pinyin .story-word.has-pinyin {
  position: relative;
  margin-top: 1.1rem;
}

.story-text.show-pinyin .story-word.has-pinyin::before {
  content: attr(data-pinyin);
  position: absolute;
  left: 50%;
  bottom: calc(100% - 0.08rem);
  min-width: max-content;
  color: rgba(185, 68, 54, 0.78);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.62rem;
  font-weight: 800;
  line-height: 1.05;
  transform: translateX(-50%);
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

/* Pinyin scaffolding fades as the learner masters each word:
   needs-practice / new = full, learning = faded, known = no pinyin.
   The margin-top above is kept in every case so the baseline stays even. */
.story-text.show-pinyin .story-word.status-learning.has-pinyin::before {
  color: rgba(185, 68, 54, 0.34);
}
.story-text.show-pinyin .story-word.status-known.has-pinyin::before {
  content: none;
}

@media (max-width: 860px) {
  .podcast-grid,
  .podcast-hero,
  .podcast-player-card {
    grid-template-columns: 1fr;
  }
}

/* Glow and premium access MVP */
.glow-tag,
.unlocked-tag,
.exercise-sheet-tag {
  border-color: rgba(207, 137, 43, 0.38) !important;
  background: rgba(255, 233, 169, 0.72) !important;
  color: #8f541e !important;
}

.unlocked-tag {
  border-color: rgba(129, 142, 75, 0.45) !important;
  background: rgba(224, 231, 194, 0.8) !important;
  color: #59602f !important;
}

.exercise-sheet-tag {
  border-color: rgba(192, 72, 54, 0.26) !important;
  background: rgba(255, 247, 224, 0.88) !important;
  color: var(--red) !important;
}

.access-modal-card {
  max-width: 500px;
}

.glow-unlock-balance {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid rgba(133, 91, 54, 0.18);
  border-radius: 18px;
  background: rgba(255, 242, 203, 0.72);
  color: var(--brown);
  font-weight: 900;
}

.glow-unlock-balance strong {
  color: var(--red);
  font-family: var(--font-serif);
  font-size: 2rem;
}

.access-modal-note {
  display: block;
  margin-top: 0.75rem;
  color: var(--brown);
  font-weight: 800;
}

.premium-feature-preview {
  padding-top: 3rem;
}

.premium-feature-card {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem);
}

.premium-feature-card h1 {
  max-width: 760px;
}

.premium-feature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.3rem 0 0.5rem;
}

.glow-home-preview-section {
  padding-top: clamp(1rem, 2vw, 1.35rem);
  padding-bottom: clamp(0.5rem, 1vw, 0.75rem);
}

.glow-home-preview {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 1fr) auto;
  gap: clamp(0.85rem, 2vw, 1.25rem);
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(1rem, 2vw, 1.4rem);
  overflow: visible;
}

.glow-home-preview .washi-tape {
  top: -0.55rem;
  left: 50%;
  width: 9rem;
  transform: translateX(-50%) rotate(-1.5deg);
}

.glow-home-preview h2 {
  margin: 0.15rem 0 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.02;
}

.glow-home-preview .handwritten {
  margin: 0.35rem 0 0;
  font-size: clamp(1.02rem, 2vw, 1.2rem);
}

.glow-home-list {
  display: grid;
  gap: 0.42rem;
  margin: 0;
  padding: 0;
  color: var(--brown);
  font-weight: 850;
  list-style: none;
}

.glow-home-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.42rem 0.58rem;
  border: 1px solid rgba(123, 92, 67, 0.12);
  border-radius: 12px;
  background: rgba(255, 246, 224, 0.72);
}

.glow-home-list span {
  color: #8f541e;
  font-weight: 950;
  white-space: nowrap;
}

.glow-quests-page {
  max-width: 1120px;
}

.glow-balance-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(133, 91, 54, 0.18);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 243, 208, 0.95), rgba(255, 251, 240, 0.88));
  box-shadow: var(--soft-shadow);
}

.glow-balance-panel span,
.quest-reward {
  display: block;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.glow-balance-panel strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 0.95;
}

.glow-balance-panel p {
  margin: 0;
  color: var(--brown);
  font-weight: 850;
}

.quest-section {
  margin-top: 1.5rem;
}

.quest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.quest-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem;
  border: 1px solid rgba(133, 91, 54, 0.16);
  border-radius: 20px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.12)),
    var(--paper);
  box-shadow: 0 14px 30px rgba(68, 42, 27, 0.1);
}

.quest-card.is-claimed {
  border-color: rgba(155, 161, 90, 0.38);
  background:
    linear-gradient(rgba(245, 250, 218, 0.56), rgba(255, 255, 255, 0.1)),
    var(--paper);
}

.quest-card.is-capped {
  opacity: 0.78;
}

.quest-card h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.35rem;
}

.quest-card p {
  flex: 1;
  margin: 0;
  color: var(--brown);
}

.quest-card .button {
  align-self: flex-start;
}

.quest-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

@media (max-width: 850px) {
  .glow-home-preview {
    grid-template-columns: 1fr;
  }

  .glow-home-preview .button {
    width: fit-content;
  }

  .quest-grid {
    grid-template-columns: 1fr;
  }

  .glow-balance-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Professional Little Lantern polish layer
   Keeps the existing static pages and behaviours, but gives shared UI a calmer,
   more adult scrapbook system. */
html {
  scroll-padding-top: 6.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  color: var(--ll-ink);
  font-family: "Nunito", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(90deg, rgba(133, 99, 58, 0.035) 1px, transparent 1px),
    repeating-linear-gradient(0deg, rgba(80, 60, 42, 0.04) 0 1px, transparent 1px 40px),
    #fbedd3;
  background-size: 48px 48px, auto, auto;
}

body,
p,
li,
button,
input,
select,
textarea {
  letter-spacing: 0;
}

.site-header {
  min-height: 5.4rem;
  padding: 0.75rem clamp(1rem, 3vw, 3rem);
  gap: clamp(0.75rem, 2vw, 1.5rem);
  background: rgba(255, 246, 230, 0.94);
  border-bottom: 1px solid rgba(123, 92, 67, 0.14);
  box-shadow: 0 8px 24px rgba(83, 55, 32, 0.08);
}

.brand,
.brand-mark,
.brand-mark-nav {
  flex: 0 0 auto;
}

.brand-mark-nav {
  width: auto;
  height: clamp(3.5rem, 4.6vw, 4.35rem);
  max-height: 4.35rem;
  object-fit: contain;
}

.paper-tabs {
  display: flex;
  flex: 1 1 auto;
  justify-content: flex-end;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.paper-tabs a,
.glow-balance-link,
.auth-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 999px;
  color: var(--ll-ink);
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 0.96rem;
  font-weight: 850;
  text-decoration: none;
  background: rgba(255, 250, 240, 0.82);
  box-shadow: 0 3px 0 rgba(88, 58, 32, 0.08);
  white-space: nowrap;
}

.paper-tabs a:hover,
.glow-balance-link:hover,
.auth-button:hover {
  transform: translateY(-1px);
  border-color: rgba(189, 72, 58, 0.28);
  background: rgba(255, 243, 220, 0.94);
}

.paper-tabs a.is-active,
.paper-tabs a[aria-current="page"],
.glow-balance-link {
  border-color: rgba(189, 72, 58, 0.18);
  background: rgba(242, 179, 61, 0.22);
}

main,
.section,
.tool-shell,
.profile-shell,
.course-shell,
.about-shell {
  min-height: auto !important;
}

.section {
  padding: clamp(1.8rem, 4vw, 3.4rem) clamp(1rem, 3vw, 2rem);
}

.tool-page,
.profile-page,
.library-page,
.course-detail-page,
.reader-page,
.flashcard-shell,
.practice-page,
.about-shell .tool-page,
.latest-page,
.chengyu-page {
  width: min(calc(100vw - 2rem), var(--ll-page-max));
  margin-inline: auto;
  padding: clamp(1.35rem, 3vw, 2.2rem);
  border: 1px solid var(--ll-border);
  border-radius: 1.05rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 38px, rgba(123, 92, 67, 0.055) 39px),
    rgba(255, 250, 240, 0.94);
  box-shadow: var(--ll-shadow-panel);
}

.tool-page > :first-child,
.profile-page > :first-child,
.library-page > :first-child {
  margin-top: 0;
}

h1,
h2,
h3,
.section-heading h1,
.section-heading h2,
.profile-hero h1,
.story-header h1,
.library-hero h1,
.flashcard-shell h1,
.tool-page h1,
.course-detail-page h1 {
  color: var(--ll-ink);
  font-family: "Baloo 2", Georgia, serif;
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0;
}

h1,
.section-heading h1,
.tool-page h1,
.profile-hero h1,
.flashcard-shell h1 {
  max-width: 14ch;
  font-size: clamp(2.25rem, 4.8vw, 4.05rem);
}

.library-hero h1,
.course-detail-page h1,
.story-header h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.9rem);
}

h2,
.section-heading h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.handwritten {
  max-width: 44rem;
  color: var(--ll-coral);
  font-family: "Nunito", system-ui, sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 850;
  line-height: 1.45;
}

.stamp,
.eyebrow,
.tag,
.lantern-badge,
.source-chip,
.story-tag,
.course-status {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 1.55rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(189, 72, 58, 0.42);
  border-radius: 0.28rem;
  color: var(--ll-coral);
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(255, 250, 240, 0.78);
  box-shadow: 0 2px 0 rgba(123, 92, 67, 0.08);
}

.button,
button,
input[type="button"],
input[type="submit"],
.primary-button,
.tile-cta,
.lesson-button,
.review-button {
  border-radius: 0.5rem;
  font-family: "Nunito", system-ui, sans-serif;
  font-weight: 900;
  min-height: 2.55rem;
  padding: 0.62rem 1rem;
  box-shadow: var(--ll-button-shadow);
}

.button.primary,
.primary-button,
.tile-cta,
.review-button,
button.primary {
  border: 1px solid rgba(119, 48, 36, 0.2);
  color: #fffaf0;
  background: var(--ll-coral);
}

.button.secondary,
.button.quiet,
.secondary,
.quiet {
  color: var(--ll-ink);
  background: rgba(255, 243, 220, 0.92);
  border: 1px solid rgba(123, 92, 67, 0.18);
}

input,
select,
textarea {
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 0.55rem;
  color: var(--ll-ink);
  background: rgba(255, 250, 240, 0.9);
}

label,
.form-label {
  color: var(--ll-muted);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.paper-card,
.content-card,
.story-card,
.course-card,
.latest-tile,
.practice-card,
.journal-stat,
.badge-card,
.teacher-card,
.source-credit-card,
.latest-feed-card,
.chengyu-feature-card,
.profile-note,
.course-note,
.locked-story-card,
.glow-home-preview,
.quest-card {
  border: 1px solid var(--ll-border);
  border-radius: 0.85rem;
  color: var(--ll-ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0)),
    repeating-linear-gradient(0deg, transparent, transparent 33px, rgba(123, 92, 67, 0.045) 34px),
    rgba(255, 250, 240, 0.94);
  box-shadow: var(--ll-shadow-card);
}

.story-card,
.course-card,
.latest-feed-card,
.practice-card,
.badge-card {
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.story-card:hover,
.course-card:hover,
.latest-feed-card:hover,
.practice-card:hover,
.badge-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(88, 58, 32, 0.14);
}

.latest-feed-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.latest-feed-card {
  display: flex;
  min-height: 15rem;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem;
}

.latest-feed-card h2 {
  margin: 0.15rem 0 0;
  font-size: 1.55rem;
}

.latest-feed-card p,
.latest-feed-card span {
  margin: 0;
  color: var(--ll-muted);
}

.latest-feed-card .button {
  width: fit-content;
  margin-top: auto;
}

.chengyu-feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: end;
  margin-top: 1.3rem;
  padding: clamp(1rem, 2.2vw, 1.5rem);
}

.chengyu-feature-card h2 {
  margin: 0.25rem 0 0;
  font-family: "Noto Sans SC", "Baloo 2", sans-serif;
  font-size: clamp(2.3rem, 5vw, 4rem);
}

.pinyin-line {
  color: var(--ll-coral);
  font-weight: 900;
}

.teacher-card {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  padding: 1.1rem;
}

.teacher-card .profile-logo {
  width: 8rem;
  height: auto;
  object-fit: contain;
}

.universe-grid,
.teacher-model-grid,
.profile-grid,
.progression-profile-grid {
  gap: 1rem;
}

.dictionary-placeholder,
.empty-state,
.locked-story-card {
  color: var(--ll-muted);
}

.dictionary-placeholder p,
.empty-state p {
  margin: 0;
}

.video-placeholder,
.audio-placeholder {
  min-height: 7rem;
  border: 1px dashed rgba(123, 92, 67, 0.18);
  border-radius: 0.85rem;
  color: var(--ll-muted);
  background: rgba(255, 243, 220, 0.55);
}

.story-text,
.story-word,
.sentence-token,
.hanzi,
.zh,
[lang="zh"],
.chapter-stack {
  font-family: "Noto Sans SC", "Nunito", sans-serif;
}

/* Focused practice route polish */
.practice-intro {
  max-width: 46rem;
  margin: 0.35rem 0 1.2rem;
  color: var(--ll-muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.practice-session-card,
.locked-preview-card {
  position: relative;
  margin-top: 1.25rem;
  padding: clamp(1rem, 2.3vw, 1.55rem);
  border: 1px solid var(--ll-border);
  border-radius: 1rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(255, 250, 239, 0.2)),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(123, 92, 67, 0.045) 32px),
    rgba(255, 251, 242, 0.96);
  box-shadow: 0 16px 34px rgba(88, 58, 32, 0.1);
}

.practice-progress-row,
.practice-result-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  color: var(--ll-muted);
  font-weight: 800;
}

.practice-score-pill,
.practice-result-row span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.28rem 0.75rem;
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 999px;
  background: rgba(255, 241, 210, 0.78);
  color: var(--ll-coral);
  font-size: 0.92rem;
}

/* "Practising <word>" chip above the English prompt in Sentence Builder. */
.practice-focus {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 0.6rem;
  margin: 0.9rem 0 0; padding: 0.5rem 0.9rem; max-width: 100%;
  background: rgba(232, 145, 127, 0.12);
  border: 1px solid rgba(232, 145, 127, 0.4); border-radius: 14px;
}
.practice-focus-label {
  font-family: "Nunito", system-ui, sans-serif; font-size: 0.7rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ll-muted, #8a7a63);
}
.practice-focus-word { font-family: "Noto Sans SC", sans-serif; font-weight: 800; font-size: 1.25rem; color: var(--red, #b04a34); }
.practice-focus-py { font-style: italic; color: var(--brown, #7b5c43); }
.practice-focus-en { flex-basis: 100%; color: var(--ll-muted, #8a7a63); font-size: 0.92rem; line-height: 1.45; }

.practice-prompt {
  margin: 1rem 0 0.4rem;
  color: var(--ll-ink);
  font-family: "Noto Sans SC", "Nunito", sans-serif;
  font-size: clamp(1.8rem, 4.3vw, 3.2rem);
  font-weight: 900;
  line-height: 1.25;
}

.practice-translation,
.question-help,
.audio-placeholder-note {
  margin: 0.25rem 0 1rem;
  color: var(--ll-muted);
  line-height: 1.55;
}

.answer-tile-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0;
}

.answer-tile {
  min-height: 2.8rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(123, 92, 67, 0.2);
  border-radius: 0.8rem;
  background: rgba(255, 243, 220, 0.92);
  box-shadow: 0 5px 0 rgba(123, 92, 67, 0.08);
  color: var(--ll-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.answer-tile:hover,
.answer-tile:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 232, 181, 0.98);
  box-shadow: 0 7px 0 rgba(123, 92, 67, 0.1);
}

.answer-tile[draggable="true"] {
  touch-action: manipulation;
}

.answer-tile.is-dragging {
  opacity: 0.55;
  transform: rotate(-1deg) scale(0.98);
}

.answer-tile.is-placed {
  margin: 0.2rem;
  background: rgba(242, 179, 61, 0.22);
}

.sentence-build-area {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  min-height: 4.2rem;
  margin: 1rem 0;
  padding: 0.75rem;
  border: 1px dashed rgba(123, 92, 67, 0.22);
  border-radius: 0.85rem;
  background: rgba(255, 248, 235, 0.8);
}

.sentence-build-area.is-drop-target,
.answer-tile-grid.is-drop-target {
  outline: 2px dashed rgba(193, 68, 52, 0.32);
  outline-offset: 4px;
  background: rgba(255, 232, 181, 0.34);
}

.feedback-panel {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  background: rgba(245, 232, 200, 0.55);
  color: var(--ll-ink);
}

.feedback-panel.is-correct {
  border: 1px solid rgba(155, 161, 90, 0.28);
  background: rgba(155, 161, 90, 0.12);
}

.feedback-panel.is-wrong {
  border: 1px solid rgba(232, 145, 127, 0.28);
  background: rgba(232, 145, 127, 0.12);
}

.practice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.results-summary h2,
.locked-preview-card h2 {
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.practice-result-row {
  justify-content: flex-start;
  margin: 1rem 0;
}

.locked-preview-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.locked-preview-card .button {
  white-space: nowrap;
}

.pinyin-chart-preview {
  overflow-x: auto;
  margin-top: 1.2rem;
  border: 1px solid var(--ll-border);
  border-radius: 0.9rem;
  background: rgba(255, 251, 242, 0.94);
  box-shadow: var(--ll-shadow-card);
}

.pinyin-chart-preview table {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  font-family: "Noto Sans SC", "Nunito", sans-serif;
}

.pinyin-chart-preview th,
.pinyin-chart-preview td {
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(123, 92, 67, 0.12);
  text-align: center;
}

.pinyin-chart-preview th {
  background: rgba(191, 67, 52, 0.11);
  color: var(--ll-coral);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.pinyin-cell-button {
  border: 0;
  background: transparent;
  color: var(--ll-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.pinyin-cell-button:hover {
  color: var(--ll-coral);
  text-decoration: underline;
  text-decoration-style: dotted;
}

@media (max-width: 1100px) {
  .paper-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .latest-feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .paper-tabs {
    width: 100%;
  }

  .tool-page,
  .profile-page,
  .library-page,
  .course-detail-page,
  .reader-page,
  .flashcard-shell,
  .practice-page {
    width: min(calc(100vw - 1rem), var(--ll-page-max));
    padding: 1rem;
  }

  h1,
  .section-heading h1,
  .tool-page h1,
  .profile-hero h1,
  .flashcard-shell h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .latest-feed-grid,
  .teacher-card,
  .chengyu-feature-card {
    grid-template-columns: 1fr;
  }

  .story-page,
  .story-shell,
  .story-text {
    max-width: 100%;
    overflow-x: hidden;
  }

  .story-page h1,
  .story-header h1 {
    max-width: 100%;
    font-size: clamp(2.15rem, 13vw, 3.2rem);
  }

  .story-controls,
  .word-colour-legend,
  .story-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }

  .story-text {
    font-size: clamp(1.35rem, 7vw, 1.9rem);
    line-height: 2.05;
  }

  .story-word {
    white-space: normal;
  }
}

/* ---- Practice landing ---- */
.practice-source-card,
.practice-continue-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding: clamp(1rem, 2vw, 1.35rem) clamp(1.1rem, 2.5vw, 1.6rem);
}

.practice-source-current {
  margin: 0.15rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--ink);
}

.practice-continue-card[hidden] {
  display: none;
}

.practice-continue-text h2 {
  margin: 0.1rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.8vw, 1.9rem);
}

.practice-continue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.practice-group {
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

.practice-group .section-heading {
  margin-bottom: 1rem;
}

.exercise-card.is-coming-soon {
  opacity: 0.78;
}

.coming-soon-pill {
  align-self: flex-start;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(123, 92, 67, 0.12);
  color: rgba(60, 43, 32, 0.75);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.practice-reference-link {
  margin: 0.9rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
}

.practice-reference-link a {
  font-weight: 800;
  color: var(--red);
}

.practice-reference-note {
  color: rgba(60, 43, 32, 0.65);
  font-size: 0.9rem;
}

.practice-review-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---- Home: next-step card + progress summary ---- */
.home-start-section {
  display: block;
}

.next-step-card {
  position: relative;
  max-width: 1120px;
  margin: 0 auto 1.1rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  text-align: left;
}

.next-step-card h2 {
  margin: 0.25rem 0 0.4rem;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.06;
}

.next-step-card .handwritten {
  margin: 0 0 1.1rem;
  max-width: 42rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.home-progress-summary {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.home-progress-summary[hidden] {
  display: none;
}

.home-progress-summary div {
  padding: 0.85rem 1rem;
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 12px;
  text-align: center;
}

.home-progress-summary dt {
  color: rgba(60, 43, 32, 0.65);
  font-size: 0.85rem;
  font-weight: 700;
}

.home-progress-summary dd {
  margin: 0.2rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  color: var(--ink);
}

@media (max-width: 640px) {
  .home-progress-summary {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---- Breadcrumb (content detail pages) ---- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.breadcrumb a {
  color: var(--red);
  font-weight: 700;
}
.breadcrumb [aria-current="page"] {
  color: rgba(60, 43, 32, 0.7);
  font-weight: 700;
}
.breadcrumb-sep {
  color: rgba(60, 43, 32, 0.4);
}

/* ---- Library: compact own-reader promo below the story grid ---- */
.library-own-reader.is-compact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  min-height: 0;
}
.library-own-reader.is-compact .library-own-copy {
  flex: 1 1 20rem;
}
.library-own-reader.is-compact .library-own-copy h2 {
  font-size: 1.2rem;
  margin: 0.1rem 0;
}
.library-own-reader.is-compact .library-own-copy p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(60, 43, 32, 0.7);
}

/* ---- Reusable centred locked / "being prepared" state ---- */
.locked-state {
  max-width: 40rem;
  margin: clamp(1rem, 4vw, 3rem) auto;
  text-align: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
}
.locked-state h1 {
  font-family: var(--font-serif);
}
.locked-lead {
  color: rgba(60, 43, 32, 0.78);
  font-size: 1.05rem;
  max-width: 34rem;
  margin: 0.6rem auto 1.2rem;
}
.locked-benefits {
  list-style: none;
  padding: 0;
  margin: 0 auto 1.4rem;
  display: grid;
  gap: 0.5rem;
  max-width: 26rem;
  text-align: left;
}
.locked-benefits li {
  position: relative;
  padding-left: 1.6rem;
}
.locked-benefits li::before {
  content: "\2726";
  position: absolute;
  left: 0;
  color: var(--red);
}
.locked-preview {
  margin: 0 auto 1.3rem;
  max-width: 30rem;
  padding: 0.9rem 1.1rem;
  background: var(--paper);
  border: 1px dashed rgba(123, 92, 67, 0.35);
  border-radius: 12px;
  font-family: var(--font-serif);
  color: rgba(60, 43, 32, 0.85);
}
.locked-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

/* ---- Reusable "What next?" panel on content pages ---- */
.learning-next-steps {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 14px;
}
.learning-next-steps__eyebrow {
  margin: 0;
  color: var(--red);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.learning-next-steps h2 {
  margin: 0.2rem 0 0.9rem;
  font-family: var(--font-serif);
}
.learning-next-steps__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---- Mobile / tablet bottom navigation (<=5 destinations) ---- */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 1160px) {
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    justify-content: space-around;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.3rem 0.4rem calc(0.3rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 248, 235, 0.97);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(123, 92, 67, 0.2);
    box-shadow: 0 -6px 18px rgba(79, 51, 28, 0.08);
  }

  .mobile-nav-link {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 0.35rem 0.2rem;
    border-radius: 10px;
    color: rgba(60, 43, 32, 0.66);
    font-size: 0.68rem;
    font-weight: 700;
    text-decoration: none;
  }

  .mobile-nav-link svg {
    width: 22px;
    height: 22px;
  }

  .mobile-nav-link.is-active {
    color: var(--red);
    background: rgba(247, 220, 131, 0.55);
  }

  .mobile-nav-link:focus-visible {
    outline: 2px solid rgba(185, 68, 54, 0.65);
    outline-offset: 2px;
  }

  /* On mobile the bottom bar is the primary nav; hide the wrapped top tabs. */
  .site-header .paper-tabs {
    display: none;
  }

  body {
    padding-bottom: 4.2rem;
  }
}

/* ---- Getting-started orientation page ---- */
.onboarding {
  max-width: 52rem;
  margin: 0 auto;
}
.onboarding-intro {
  position: relative;
  max-width: 40rem;
  margin: 0 auto clamp(1.6rem, 4vw, 2.6rem);
  text-align: center;
}
.onboarding-intro .washi-tape {
  top: -0.7rem;
  left: 50%;
  width: 9rem;
  transform: translateX(-50%) rotate(-1.5deg);
}
.onboarding-intro h1 {
  margin: 0.3rem 0 0.5rem;
  font-family: var(--font-serif);
}
.onboarding-intro .handwritten {
  margin: 0 auto;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
}
.onboarding-steps {
  list-style: none;
  margin: 0 0 clamp(1.8rem, 4vw, 2.6rem);
  padding: 0;
  display: grid;
  gap: clamp(0.9rem, 2vw, 1.25rem);
}
.onboarding-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 1.4rem) clamp(1.1rem, 2.5vw, 1.5rem);
  background: var(--paper);
  border: 1px solid rgba(123, 92, 67, 0.18);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.onboarding-step__num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: #f7dc83;
  border: 1px solid rgba(185, 68, 54, 0.28);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ink);
}
.onboarding-step h2 {
  margin: 0.1rem 0 0.35rem;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
}
.onboarding-step p {
  margin: 0 0 0.5rem;
  color: rgba(60, 43, 32, 0.82);
  line-height: 1.5;
}
.onboarding-step__link {
  font-weight: 800;
  color: var(--red);
}
.onboarding-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  text-align: center;
}
.onboarding-reassure {
  flex-basis: 100%;
  margin: 0.4rem 0 0;
  color: rgba(60, 43, 32, 0.6);
  font-size: 0.92rem;
}

/* ===========================================================================
   Interactive podcast exercise sheet
   =========================================================================== */
.podcast-exercise { display: block; }
.podcast-exercise-loading,
.px-empty { color: var(--brown); }

/* zh always visible; pinyin / english are toggled on the container */
.px-pinyin,
.px-en { display: none; }
.podcast-exercise.show-pinyin .px-pinyin { display: revert; }
.podcast-exercise.show-english .px-en { display: revert; }
.px-zh { font-family: "Noto Sans SC", "Nunito", sans-serif; }

/* Header / controls */
.px-header { margin-bottom: 1.4rem; }
.px-header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.px-header-top h1 { margin: 0.1rem 0 0.2rem; }
.px-subtitle { margin: 0; color: var(--brown); }
.px-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: var(--ll-border-soft);
}
.px-toggles {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--brown);
  font-weight: 700;
  font-size: 0.92rem;
}
.px-toggle { padding: 0.3rem 0.85rem; font-size: 0.88rem; opacity: 0.62; }
.px-toggle.is-on { opacity: 1; background: var(--sage); color: #fff; border-color: var(--sage); }
.px-score { display: flex; align-items: center; gap: 0.65rem; }
.px-score-label { font-weight: 800; color: var(--ink); white-space: nowrap; }
.px-score-bar {
  display: inline-block;
  width: 130px;
  height: 9px;
  border-radius: 999px;
  background: rgba(123, 92, 67, 0.18);
  overflow: hidden;
}
.px-score-bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--sage));
  transition: width 0.35s ease;
}

/* Sections + cards */
.px-section { margin: 1.6rem 0; }
.px-section-head { margin-bottom: 0.7rem; }
.px-section-head h2 { margin: 0.1rem 0; }
.px-section-intro { margin: 0; color: var(--brown); font-size: 0.95rem; }
.px-card {
  background: var(--paper);
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius-soft);
  box-shadow: var(--ll-shadow-soft);
  padding: var(--ll-card-padding);
  margin-bottom: 0.85rem;
}
.px-question-no {
  margin: 0 0 0.35rem;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--gold);
}
.px-prompt p { margin: 0.1rem 0; }
.px-prompt .px-zh { font-size: 1.15rem; font-weight: 700; color: var(--ink); }
.px-prompt .px-pinyin { color: var(--brown); font-style: italic; }
.px-prompt .px-en { color: rgba(60, 43, 32, 0.72); }
.px-warmup .px-zh,
.px-personal .px-zh { font-size: 1.1rem; }

/* Key words */
.px-keyword-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.7rem;
}
.px-keyword { margin: 0; }
.px-keyword-head { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.px-keyword-hanzi { font-family: "Noto Sans SC", sans-serif; font-size: 1.45rem; font-weight: 800; color: var(--ink); }
.px-keyword-pinyin { color: var(--brown); font-style: italic; }
.px-keyword-en { margin: 0.15rem 0 0.4rem; font-weight: 700; color: var(--red); }
.px-keyword-example { border-top: 1px dashed rgba(123, 92, 67, 0.2); padding-top: 0.4rem; }
.px-keyword-example p { margin: 0.1rem 0; font-size: 0.92rem; }
.px-keyword-example .px-zh { font-weight: 600; }

/* Options (fill-blank + comprehension) */
.px-options { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.7rem; }
.px-options-col { flex-direction: column; }
.px-option {
  border: 1.5px solid rgba(123, 92, 67, 0.25);
  background: var(--cream);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease;
}
.px-option:hover:not(:disabled) { transform: translateY(-1px); border-color: var(--gold); }
.px-option:disabled { cursor: default; }
.px-option-multi {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
  text-align: left;
  border-radius: var(--ll-radius);
  width: 100%;
}
.px-option-multi .px-zh { font-family: "Noto Sans SC", sans-serif; font-size: 1.05rem; }
.px-option-multi .px-pinyin { font-weight: 600; font-style: italic; color: var(--brown); }
.px-option-multi .px-en { font-weight: 600; color: rgba(60, 43, 32, 0.7); }
.px-option.is-correct { background: var(--sage); border-color: var(--sage); color: #fff; }
.px-option.is-wrong { background: rgba(185, 68, 54, 0.14); border-color: var(--red); color: var(--red); }

/* Sentence builder */
.px-builder-goal { margin: 0 0 0.6rem; font-weight: 700; color: var(--ink); }
.podcast-exercise:not(.show-english) .px-builder-goal { display: block; color: var(--brown); }
.px-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-height: 2.7rem;
  align-items: center;
  padding: 0.5rem 0.6rem;
  border: 1.5px dashed rgba(123, 92, 67, 0.35);
  border-radius: var(--ll-radius);
  background: rgba(255, 246, 230, 0.6);
  margin-bottom: 0.6rem;
}
.px-tray-empty { color: rgba(123, 92, 67, 0.6); font-style: italic; }
.px-wordbank { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.px-chip {
  font-family: "Noto Sans SC", "Nunito", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  border: 1.5px solid rgba(123, 92, 67, 0.3);
  background: var(--paper);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease;
}
.px-chip:hover:not(:disabled) { transform: translateY(-1px); background: var(--cream); }
.px-chip-chosen { background: var(--gold); border-color: var(--gold); color: #fff; }
.px-builder-controls { display: flex; gap: 0.5rem; margin-top: 0.7rem; }
.px-check, .px-reset { padding: 0.4rem 1.1rem; }

/* Feedback + explanation */
.px-feedback { margin: 0.55rem 0 0; font-weight: 700; min-height: 1.2em; }
.px-feedback.is-correct { color: var(--sage); }
.px-feedback.is-wrong { color: var(--red); }
.px-explanation {
  margin: 0.5rem 0 0;
  padding: 0.6rem 0.8rem;
  background: rgba(143, 163, 122, 0.14);
  border-left: 3px solid var(--sage);
  border-radius: 6px;
  color: var(--ink);
  font-size: 0.95rem;
}

/* Personal response */
.px-textarea {
  width: 100%;
  margin-top: 0.6rem;
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius);
  padding: 0.6rem 0.7rem;
  font: inherit;
  resize: vertical;
  background: var(--paper);
  color: var(--ink);
}
.px-empty { text-align: center; padding: 1.5rem; }

@media (max-width: 640px) {
  .px-controls { flex-direction: column; align-items: stretch; }
  .px-score { justify-content: space-between; }
  .px-score-bar { width: 100%; flex: 1; }
}

/* Grammar focus */
.px-grammar-pattern {
  display: inline-block;
  margin: 0 0 0.55rem;
  padding: 0.35rem 0.65rem;
  font-family: "Noto Sans SC", ui-monospace, monospace;
  font-weight: 700;
  color: var(--ink);
  background: rgba(200, 155, 60, 0.16);
  border: 1px dashed rgba(200, 155, 60, 0.55);
  border-radius: 6px;
}
.px-grammar-explain { margin: 0 0 0.7rem; color: var(--ink); }
.px-grammar-examples { display: grid; gap: 0.5rem; margin-bottom: 0.7rem; }
.px-grammar-example { border-left: 3px solid var(--sage); padding-left: 0.6rem; }
.px-grammar-example p { margin: 0.1rem 0; }
.px-grammar-example .px-zh { font-weight: 600; }
.px-grammar-practice { background: rgba(143, 163, 122, 0.12); border-radius: 8px; padding: 0.6rem 0.7rem; }
.px-grammar-practice-label { margin: 0 0 0.3rem; font-weight: 800; color: var(--sage); }
.px-grammar-answer { margin-top: 0.45rem; }
.px-grammar-answer summary { cursor: pointer; font-weight: 700; color: var(--brown); }

/* Collapsible key-word example sentences */
.px-keyword-details { margin-top: 0.4rem; border-top: 1px dashed rgba(123, 92, 67, 0.2); padding-top: 0.35rem; }
.px-keyword-details summary { cursor: pointer; font-weight: 700; color: var(--brown); font-size: 0.85rem; }
.px-keyword-details[open] summary { margin-bottom: 0.3rem; }
.px-keyword-details .px-keyword-example { border-top: none; padding-top: 0; }

/* ===========================================================================
   Episode page: pre-listening / post-listening worksheet sections
   =========================================================================== */
.podcast-prelisten,
.podcast-postlisten {
  margin: 1.4rem 0;
  padding: var(--ll-card-padding);
  background: var(--ll-card-paper);
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius-soft);
  box-shadow: var(--ll-shadow-soft);
}
.podcast-prelisten { margin-top: 0; }
.podcast-worksheet-head { margin-bottom: 0.3rem; }
.podcast-worksheet-head h2 { margin: 0.1rem 0; }
.podcast-worksheet-intro { margin: 0; color: var(--brown); }
.podcast-prelisten .px-section { margin: 0.9rem 0 0; }
.podcast-prelisten .px-keyword-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }

.podcast-postlisten { text-align: center; }
.podcast-postlisten-head h2 { margin: 0.1rem 0; }
.podcast-start-exercises { margin-top: 0.7rem; min-width: 12rem; }
.podcast-activities-score { justify-content: center; margin: 0.9rem auto 0; max-width: 24rem; }
.podcast-activities { text-align: left; margin-top: 1.1rem; }
.podcast-activities .px-section:first-child { margin-top: 0; }

/* Per-line transcript translation (toggled by "Show translation") */
.podcast-line-translation {
  display: none;
  margin: -0.45rem 0 0.9rem;
  padding-left: 0.15rem;
  color: var(--brown);
  font-family: "Nunito", sans-serif;
  font-size: 0.98rem;
  font-style: italic;
  line-height: 1.5;
}
.podcast-transcript.show-translation .podcast-line-translation { display: block; }

/* Profile: Simplified / Traditional character toggle */
.profile-settings .script-variant-toggle {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
}
.script-variant-toggle .button {
  flex: 0 0 auto;
  opacity: 0.7;
}
.script-variant-toggle .button[aria-pressed="true"] {
  opacity: 1;
  background: var(--sage);
  color: #fff;
  border-color: var(--sage);
}

/* "Grammar in this episode / story" — shown on podcast & story pages */
.grammar-in-content {
  margin: 1.4rem 0;
  padding: var(--ll-card-padding);
  background: var(--ll-card-paper);
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius-soft);
  box-shadow: var(--ll-shadow-soft);
}
.grammar-in-content h2 { margin: 0.1rem 0; }
.grammar-in-content__intro { margin: 0 0 0.7rem; color: var(--brown); font-size: 0.95rem; }
.grammar-point-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.grammar-point > details {
  border: var(--ll-border-soft);
  border-radius: var(--ll-radius);
  background: var(--paper);
  padding: 0.55rem 0.8rem;
}
.grammar-point > details[open] { background: rgba(143, 163, 122, 0.08); }
.grammar-point summary {
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  list-style: none;
}
.grammar-point summary::-webkit-details-marker { display: none; }
.gp-name { font-weight: 800; color: var(--ink); }
.gp-cn { font-family: "Noto Sans SC", sans-serif; color: var(--red); font-weight: 700; }
.gp-level {
  margin-left: auto;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--gold);
  background: rgba(200, 155, 60, 0.14);
  border-radius: 999px;
  padding: 1px 9px;
}
.gp-body { margin-top: 0.45rem; padding-top: 0.45rem; border-top: 1px dashed rgba(123, 92, 67, 0.2); }
.gp-pattern {
  margin: 0 0 0.35rem;
  font-family: "Noto Sans SC", ui-monospace, monospace;
  font-weight: 700;
  color: var(--ink);
  background: rgba(200, 155, 60, 0.14);
  border: 1px dashed rgba(200, 155, 60, 0.5);
  border-radius: 6px;
  padding: 0.25rem 0.55rem;
  display: inline-block;
}
.gp-explain { margin: 0.2rem 0; color: var(--ink); font-size: 0.95rem; }
.gp-eg { margin: 0.3rem 0 0; }
.gp-eg-zh { font-family: "Noto Sans SC", sans-serif; font-weight: 600; }
.gp-eg-en { color: var(--brown); font-size: 0.92rem; }

/* ===========================================================================
   Grammar layer — a secondary, phrase-level annotation that sits BELOW the
   vocabulary status colours and never competes with word-level reading.
   Modes on the host: (none) off · .grammar-markers · .grammar-labels
   =========================================================================== */
.gram-span { position: relative; }
.gram-name { display: none; }

/* Give the grammar underline + labels room so they clear the next line. */
.story-text.grammar-markers p,
.podcast-transcript.grammar-markers .podcast-line { line-height: 2.7; }
.story-text.grammar-labels p,
.podcast-transcript.grammar-labels .podcast-line { line-height: 3.3; }

/* The marker: a muted-coral dashed underline beneath the whole phrase, pushed
   ~6px below the word-level status underline so the two layers don't overlap. */
.grammar-markers .gram-span,
.grammar-labels .gram-span {
  border-bottom: 2px dashed rgba(232, 145, 127, 0.85);
  padding-bottom: 6px;
  cursor: pointer;
}
/* Hover / focus: pale coral wash over the complete phrase. */
.grammar-markers .gram-span:hover,
.grammar-markers .gram-span:focus-visible,
.grammar-labels .gram-span:hover,
.grammar-labels .gram-span:focus-visible {
  background: rgba(232, 145, 127, 0.16);
  border-radius: 5px 5px 0 0;
  outline: none;
}

/* The name — a readable chip. Tooltip on hover/focus in "markers" mode; always
   shown in "labels" mode. Never smaller than ~13px; never overlaps the text. */
.gram-name {
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--red);
  white-space: nowrap;
}
/* The name renders as a clickable pill chip floated just below the phrase — on
   hover/focus in "markers" mode, always in "labels" mode. It's absolutely
   positioned (out of flow) so it never stretches full-width or collides with the
   words, and it's the dedicated tap target for grammar, so grammar never
   competes with word (vocabulary) taps. */
.grammar-markers .gram-span:hover .gram-name,
.grammar-markers .gram-span:focus-visible .gram-name,
.grammar-labels .gram-name {
  display: inline-block;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--paper);
  border: 1px solid rgba(232, 145, 127, 0.75);
  border-radius: 999px;
  padding: 2px 11px;
  box-shadow: 0 3px 10px rgba(123, 92, 67, 0.16);
  cursor: pointer;
  pointer-events: auto;
  z-index: 6;
}
.gram-name:hover,
.gram-span:focus-visible .gram-name {
  background: rgba(232, 145, 127, 0.18);
  border-color: var(--red);
}

/* Slide-in explanation panel (opens on click) */
.grammar-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(380px, 92vw);
  background: var(--paper);
  border-left: 1px solid rgba(123, 92, 67, 0.2);
  box-shadow: -14px 0 44px rgba(79, 51, 28, 0.2);
  padding: 1.6rem 1.4rem;
  overflow-y: auto;
  z-index: 70;
  transform: translateX(100%);
  transition: transform 0.28s ease;
}
.grammar-panel.is-open { transform: translateX(0); }
.grammar-panel__close {
  position: absolute; top: 0.8rem; right: 0.9rem;
  border: 0; background: transparent; cursor: pointer;
  font-size: 1.15rem; color: var(--brown); line-height: 1;
}
.grammar-panel__eyebrow { margin: 0; font-size: 0.74rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gold); }
.grammar-panel__title { margin: 0.2rem 0 0.1rem; font-size: 1.4rem; }
.grammar-panel__cn { margin: 0 0 0.7rem; font-family: "Noto Sans SC", sans-serif; color: var(--red); font-weight: 700; }
.grammar-panel__pattern {
  font-family: "Noto Sans SC", ui-monospace, monospace;
  font-weight: 700; color: var(--ink);
  background: rgba(200, 155, 60, 0.16);
  border: 1px dashed rgba(200, 155, 60, 0.55);
  border-radius: 8px; padding: 0.5rem 0.7rem; margin: 0.3rem 0 0.8rem;
}
.grammar-panel__explain { color: var(--ink); line-height: 1.6; margin: 0 0 0.6rem; }
.grammar-panel__example { border-left: 3px solid var(--sage); padding-left: 0.75rem; }
.grammar-panel__eg-zh { font-family: "Noto Sans SC", sans-serif; font-size: 1.1rem; font-weight: 600; margin: 0.1rem 0; }
.grammar-panel__eg-py { color: var(--brown); font-style: italic; margin: 0.1rem 0; }
.grammar-panel__eg-en { color: rgba(60, 43, 32, 0.75); margin: 0.1rem 0; }
.grammar-panel__more {
  display: inline-block; margin-top: 1rem; font-weight: 700; color: var(--red);
  text-decoration: none; border-bottom: 2px solid rgba(176, 74, 52, 0.35);
}
.grammar-panel__more:hover { border-bottom-color: var(--red); }

/* Grammar reference page (grammar/lessons) */
.grammar-ref { max-width: 60rem; }
.grammar-ref__lead { color: var(--brown); max-width: 44rem; }
.grammar-ref__search {
  width: 100%; max-width: 30rem; box-sizing: border-box; margin: 0.5rem 0 1.5rem;
  padding: 0.6rem 0.9rem; font-size: 1rem; font-family: inherit;
  border: 1px solid rgba(123, 92, 67, 0.3); border-radius: 12px; background: #fffdf7;
}
.grammar-ref__search:focus { outline: none; border-color: var(--red); }
.grammar-ref__loading, .grammar-ref__none { color: var(--brown); font-style: italic; }
.grammar-ref__level { margin: 1.6rem 0 0.8rem; color: var(--gold); font-size: 1.05rem; letter-spacing: 0.04em; }
.grammar-ref__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 0.9rem; }
.grammar-ref__card {
  background: #fffdf7; border: 1px solid rgba(123, 92, 67, 0.18); border-radius: 14px;
  padding: 0.9rem 1rem; scroll-margin-top: 6rem; transition: box-shadow 0.3s, border-color 0.3s;
}
.grammar-ref__card.is-target { border-color: var(--red); box-shadow: 0 0 0 3px rgba(176, 74, 52, 0.18); }
.grammar-ref__name { margin: 0 0 0.2rem; font-size: 1.08rem; }
.grammar-ref__cn { margin: 0 0 0.4rem; font-family: "Noto Sans SC", sans-serif; color: var(--red); font-weight: 700; }
.grammar-ref__pat {
  margin: 0 0 0.5rem; font-family: "Noto Sans SC", sans-serif; font-weight: 600;
  background: rgba(123, 92, 67, 0.08); border-radius: 8px; padding: 0.3rem 0.5rem; display: inline-block;
}
.grammar-ref__exp { color: var(--ink); line-height: 1.55; margin: 0 0 0.6rem; }
.grammar-ref__eg { border-left: 3px solid var(--sage); padding-left: 0.7rem; }
.grammar-ref__eg-zh { font-family: "Noto Sans SC", sans-serif; font-weight: 600; margin: 0.1rem 0; }
.grammar-ref__eg-py { color: var(--brown); font-style: italic; margin: 0.1rem 0; font-size: 0.9rem; }
.grammar-ref__eg-en { color: rgba(60, 43, 32, 0.75); margin: 0.1rem 0; font-size: 0.92rem; }

/* off / markers / labels segmented toggle */
.grammar-display-toggle { display: inline-flex; gap: 0.3rem; flex-wrap: wrap; }
.grammar-mode-btn { padding: 0.32rem 0.7rem; font-size: 0.82rem; opacity: 0.62; }
.grammar-mode-btn[aria-pressed="true"] { opacity: 1; background: var(--red); color: #fff; border-color: var(--red); }

/* ===========================================================================
   Navbar redesign — cosy three-part header (brand · centred nav · account).
   Appended last so it supersedes the earlier scattered header rules. Only
   restyles the header; routes / auth / Glow logic untouched.
   =========================================================================== */
.site-header {
  display: grid;
  grid-template-columns: minmax(max-content, 1fr) auto minmax(max-content, 1fr);
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  padding: 0.95rem clamp(1rem, 3vw, 2.75rem);
  min-height: 5rem;
  background: rgba(255, 247, 234, 0.96);              /* warm cream */
  border-bottom: 1px solid rgba(123, 92, 67, 0.14);  /* subtle divider... */
  box-shadow: 0 6px 20px rgba(88, 58, 32, 0.06);     /* ...over the scrapbook strip */
}

/* LEFT — lantern mark + wordmark beside it, linking Home */
.site-header .brand {
  grid-column: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  text-decoration: none;
}
.site-header .brand-mark-nav {
  height: clamp(2.75rem, 3.4vw, 3.4rem);   /* ~+18% more visible than before */
  width: auto;
  max-height: 3.4rem;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(123, 92, 67, 0.16));
}
.site-header .brand-wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
  font-size: clamp(1.15rem, 1.55vw, 1.4rem);
  color: var(--brown, #5b4433);            /* existing dark warm brown */
  letter-spacing: 0.005em;
  white-space: nowrap;
}

/* CENTRE — navigation, visually centred across the viewport */
.site-header .paper-tabs {
  grid-column: 2;
  justify-self: center;
  display: flex;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.28rem;
  max-width: none;
  min-width: 0;
}
/* Inactive links — light, dark-brown text, no heavy pill */
.site-header .paper-tabs a,
.site-header .paper-tabs a:nth-child(2n),
.site-header .paper-tabs a:nth-child(3n) {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
  color: var(--brown, #5b4433);
  font-family: "Nunito", system-ui, sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  transform: none;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.site-header .paper-tabs a:hover,
.site-header .paper-tabs a:focus-visible {
  background: rgba(232, 213, 183, 0.32);            /* very subtle warm hover */
  border-color: rgba(198, 172, 138, 0.5);          /* thin warm-beige outline */
  box-shadow: none;
  transform: none;
}
/* Active — filled muted-coral pill, cream text, soft shadow, no underline */
.site-header .paper-tabs a.is-active,
.site-header .paper-tabs a[aria-current="page"] {
  padding: 0.6rem 1.05rem;                          /* slightly taller/prominent */
  background: var(--red, #c1583d);                  /* muted coral / terracotta */
  border-color: transparent;
  color: #fff6ec;                                   /* cream text */
  box-shadow: 0 6px 16px rgba(176, 74, 52, 0.28);   /* soft warm shadow */
  font-weight: 850;
}
.site-header .paper-tabs a.is-active::after { display: none; }   /* remove underline */
.site-header .paper-tabs a.is-active:hover,
.site-header .paper-tabs a[aria-current="page"]:hover {
  background: var(--red, #c1583d);
  border-color: transparent;
  filter: brightness(1.05);
}

/* RIGHT — Glow chip + account, grouped near each other */
.site-header .header-right {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}
.site-header .auth-widget { min-width: 0; gap: 0.4rem; }
.site-header .auth-status { display: none; }        /* drop "Not signed in" / labels */

/* Glow — a marigold status chip (keeps the ? help + tooltip defined earlier) */
.site-header .glow-balance-link {
  min-height: 2.5rem;
  color: #7b4e19;
  background: rgba(255, 233, 174, 0.9);             /* pale marigold cream */
  border: 1px solid rgba(200, 155, 60, 0.4);
  box-shadow: 0 2px 8px rgba(160, 120, 40, 0.12);
  font-weight: 900;
}
.site-header .glow-balance-link:hover,
.site-header .glow-balance-link:focus-visible {
  background: rgba(255, 224, 140, 0.95);
  transform: none;
}
.site-header .auth-button { min-height: 2.5rem; box-shadow: 0 4px 12px rgba(123, 53, 40, 0.16); }

/* Small desktop / tablet — tighten so all six links still fit */
@media (max-width: 1280px) {
  .site-header { gap: 0.5rem; padding-left: clamp(0.8rem, 2vw, 1.4rem); padding-right: clamp(0.8rem, 2vw, 1.4rem); }
  .site-header .paper-tabs { gap: 0.1rem; }
  .site-header .paper-tabs a,
  .site-header .paper-tabs a:nth-child(2n),
  .site-header .paper-tabs a:nth-child(3n) { padding: 0.46rem 0.62rem; font-size: 0.85rem; }
  .site-header .paper-tabs a.is-active,
  .site-header .paper-tabs a[aria-current="page"] { padding: 0.52rem 0.72rem; }
  .site-header .brand-wordmark { font-size: 1.05rem; }
  .site-header .brand-mark-nav { height: 2.75rem; }
  .site-header .glow-balance-link { padding: 0.5rem 0.6rem; font-size: 0.78rem; }
  .site-header .auth-button { padding: 0.5rem 0.72rem; font-size: 0.8rem; }
  .site-header .header-right { gap: 0.4rem; }
}

/* Tablet + mobile — collapse to logo + account; the bottom nav handles links */
@media (max-width: 1160px) {
  .site-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    min-height: 4.4rem;
    padding: 0.7rem clamp(0.9rem, 4vw, 1.4rem);
  }
  .site-header .paper-tabs { display: none; }        /* six links -> bottom nav */
  .site-header .header-right { gap: 0.45rem; }
  .site-header .brand-mark-nav { height: 2.7rem; }
  .site-header .brand-wordmark { font-size: 1.08rem; }
}
@media (max-width: 420px) {
  .site-header .brand-wordmark { display: none; }     /* very small: icon only */
}

/* ============================================================
   HSK 1 course path — Chinese Foundations card (notebook style)
   + foundation-topic accordions. Numbered lessons reuse the
   existing .chapter-accordion look (rotated cards, Open/Close chips).
   ============================================================ */

/* The shared .course-detail-page width uses 100vw, which overcounts the
   scrollbar and causes a small horizontal overflow once the page is tall.
   Constrain it to the section content box instead. */
.course-detail-page {
  width: min(100%, var(--ll-page-max));
}

/* Foundations: a distinct "start here" notebook card above the lessons */
.foundations {
  margin-bottom: 1.5rem;
}

.foundations-card {
  position: relative;
  padding: 1.2rem 1.3rem 1.35rem;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(143, 112, 72, 0.08) 32px),
    linear-gradient(180deg, #fff1dc, #ffe7cb),
    var(--paper);
  border: 1px solid rgba(189, 72, 58, 0.3);
  border-radius: 6px;
  box-shadow: 6px 7px 0 rgba(123, 92, 67, 0.12), var(--shadow);
}

.foundations-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "icon badge"
    "icon title"
    "icon desc";
  column-gap: 0.9rem;
  row-gap: 0.16rem;
  align-items: center;
}

.foundations-icon {
  grid-area: icon;
  align-self: center;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: var(--red);
  background: rgba(255, 255, 255, 0.6);
  border: 1.5px solid rgba(189, 72, 58, 0.28);
  border-radius: 12px;
  box-shadow: 4px 4px 0 rgba(123, 92, 67, 0.12);
}

.foundations-badge {
  grid-area: badge;
  justify-self: start;
  padding: 0.22rem 0.5rem;
  color: #fffaf0;
  background: var(--red);
  border-radius: 4px;
  font: 900 0.68rem/1.1 "Nunito", system-ui, sans-serif;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.foundations-head h2 {
  grid-area: title;
  margin: 0;
  font-family: Georgia, "Songti SC", "Microsoft YaHei", serif;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  color: var(--ink);
}

.foundations-desc {
  grid-area: desc;
  margin: 0;
  color: var(--brown);
  line-height: 1.4;
}

.foundations-topics {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.05rem;
}

.foundations-note {
  margin: 0.95rem 0 0;
  color: var(--brown);
  font-size: 0.85rem;
  font-style: italic;
}

/* Foundation topics reuse the chapter-accordion look, minus the number
   column and the notebook tilt (they sit inside the Foundations card). */
.foundation-topic {
  transform: none !important;
}

.foundation-topic summary {
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 3.4rem;
}

.foundation-topic summary strong {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.foundation-topic .chapter-body {
  padding: 0.9rem 1.1rem 1.05rem;
}

/* Chinese lesson titles + the one-line summary in the accordion header */
.chapter-heading {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.chapter-accordion summary strong[lang="zh"] {
  font-family: Georgia, "Songti SC", "SimSun", "Microsoft YaHei", serif;
}

.chapter-summary {
  color: var(--brown);
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.35;
}

/* ---------- Foundation topic body content ---------- */
.foundation-lead {
  margin: 0 0 0.6rem;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.45;
}

.foundation-points {
  margin: 0 0 0.8rem;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.3rem;
  color: var(--brown);
  line-height: 1.45;
}

.foundation-example {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.5rem 0.8rem;
  background: rgba(247, 220, 131, 0.28);
  border: 1px dashed rgba(123, 92, 67, 0.3);
  border-radius: 8px;
}

.fe-hanzi {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--ink);
}

.fe-pinyin {
  color: var(--red);
  font-weight: 800;
}

.fe-english {
  color: var(--brown);
}

.foundation-link {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--red);
  font-weight: 800;
}

.tone-list {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 0.8rem;
  padding: 0;
  list-style: none;
}

.tone-item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  align-items: center;
  gap: 0.7rem;
  padding: 0.4rem 0.6rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(123, 92, 67, 0.14);
  border-radius: 8px;
}

.tone-mark {
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--red);
  text-align: center;
}

.tone-text {
  display: flex;
  flex-direction: column;
}

.tone-text strong {
  color: var(--ink);
  font-size: 0.92rem;
}

.tone-text span {
  color: var(--brown);
  font-size: 0.86rem;
}

.tone-example {
  margin: 0;
  padding: 0.55rem 0.8rem;
  background: rgba(247, 220, 131, 0.28);
  border: 1px dashed rgba(123, 92, 67, 0.3);
  border-radius: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink);
  text-align: center;
  letter-spacing: 0.05em;
}

.svo-blocks {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.5rem;
  margin: 0 0 0.7rem;
}

.svo-block {
  display: grid;
  gap: 0.15rem;
  flex: 1 1 5rem;
  min-width: 4.5rem;
  padding: 0.6rem 0.7rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(123, 92, 67, 0.16);
  border-radius: 9px;
  text-align: center;
}

.svo-hanzi {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--ink);
}

.svo-role {
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--red);
}

.svo-en {
  font-size: 0.85rem;
  color: var(--brown);
}

.svo-plus {
  display: flex;
  align-items: center;
  color: var(--brown);
  font-weight: 900;
  font-size: 1.1rem;
}

.foundation-note-line {
  margin: 0;
  padding: 0.5rem 0.7rem;
  background: rgba(155, 161, 90, 0.16);
  border-left: 3px solid rgba(155, 161, 90, 0.55);
  border-radius: 6px;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.4;
}

.study-flow {
  margin: 0 0 0.2rem;
  padding-left: 1.35rem;
  display: grid;
  gap: 0.3rem;
  color: var(--ink);
  line-height: 1.4;
}

.study-flow li {
  padding-left: 0.15rem;
}