@font-face {
  font-family: "Newsreader";
  src: url("/assets/fonts/newsreader-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans Thai";
  src: url("/assets/fonts/noto-sans-thai.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+02D7, U+0303, U+0331, U+0E01-0E5B, U+200C-200D, U+25CC;
}

@font-face {
  font-family: "Noto Sans Thai";
  src: url("/assets/fonts/noto-sans-thai-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: dark;
  --desk: #14231d;
  --desk-deep: #0d1915;
  --desk-line: #33483e;
  --paper: #f1ead9;
  --paper-bright: #faf6eb;
  --paper-shadow: #c8bda8;
  --ink: #17221f;
  --ink-soft: #59625c;
  --cream: #f4eedf;
  --cream-muted: #c8c9bc;
  --red: #9d352e;
  --red-dark: #74251f;
  --gold: #bd9450;
  --green: #55705f;
  --line: rgba(23, 34, 31, 0.2);
  --focus: #f0c775;
  --sans: "Noto Sans Thai", sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--desk-deep);
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background:
    linear-gradient(92deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px) 0 0 / 11px 11px,
    linear-gradient(178deg, var(--desk) 0%, var(--desk-deep) 100%);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--gold);
  color: var(--desk-deep);
}

button,
input {
  font: inherit;
}

button {
  min-height: 44px;
}

button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

[hidden] {
  display: none !important;
}

.vocab-shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 128px 0 88px;
}

.workspace-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}

.workspace-title h1 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 7vw, 5.9rem);
  font-weight: 560;
  letter-spacing: -0.04em;
  line-height: 0.86;
  text-wrap: balance;
}

.workspace-title p {
  max-width: 60ch;
  margin: 22px 0 0;
  color: var(--cream-muted);
}

.source-stamp {
  align-self: start;
  width: 190px;
  border-top: 1px solid var(--gold);
  padding-top: 12px;
  color: var(--cream-muted);
  font-size: 0.78rem;
  letter-spacing: 0.035em;
}

.source-stamp strong {
  display: block;
  margin-bottom: 4px;
  color: var(--cream);
  font-weight: 600;
}

.source-stamp span {
  display: block;
  margin-top: 5px;
  color: var(--cream);
}

.workspace-tabs {
  display: flex;
  gap: 0;
  align-items: end;
  border-bottom: 1px solid var(--desk-line);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}

.workspace-tab {
  position: relative;
  flex: 0 0 auto;
  min-width: 150px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 3px 3px 0 0;
  padding: 12px 22px;
  background: transparent;
  color: var(--cream-muted);
  cursor: pointer;
  text-align: left;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.workspace-tab:hover {
  color: var(--cream);
}

.workspace-tab[aria-selected="true"] {
  border-color: var(--paper-shadow);
  background: var(--paper);
  color: var(--ink);
  font-weight: 650;
}

.workspace-panel {
  min-width: 0;
}

.review-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 54px;
  padding-top: 42px;
}

.session-ledger {
  min-width: 0;
  border-top: 1px solid var(--desk-line);
  padding-top: 18px;
}

.session-ledger h2 {
  margin: 0 0 18px;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 560;
}

.ledger-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.ledger-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  border-bottom: 1px solid var(--desk-line);
  padding: 11px 0;
}

.ledger-line dt {
  color: var(--cream-muted);
  font-size: 12px;
}

.ledger-line dd {
  margin: 0;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
}

.ledger-note {
  margin: 20px 0 0;
  color: var(--cream-muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.text-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border: 0;
  padding: 8px 0;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
}

.review-stage {
  min-width: 0;
}

.session-progress {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
  color: var(--cream-muted);
  font-size: 0.78rem;
}

.progress-track {
  height: 2px;
  background: var(--desk-line);
}

.progress-fill {
  width: 100%;
  height: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 420ms var(--ease-out);
}

.citation-slip {
  position: relative;
  min-height: 510px;
  overflow: hidden;
  border: 1px solid var(--paper-shadow);
  border-radius: 2px;
  padding: clamp(34px, 6vw, 72px);
  background:
    linear-gradient(rgba(23, 34, 31, 0.035) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--paper);
  box-shadow: 0 28px 60px rgba(4, 11, 8, 0.32), 0 5px 14px rgba(4, 11, 8, 0.25);
  color: var(--ink);
  scroll-margin-top: 88px;
}

.citation-slip::after {
  position: absolute;
  right: 28px;
  bottom: 22px;
  width: 58px;
  height: 1px;
  background: var(--red);
  content: "";
  transform: rotate(-5deg);
}

.slip-head {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.slip-position {
  font-variant-numeric: tabular-nums;
}

.prompt-block {
  padding: clamp(44px, 8vw, 92px) 0 38px;
  text-align: center;
}

.word-line {
  display: flex;
  min-width: 0;
  align-items: baseline;
  justify-content: center;
  gap: 13px;
}

.review-word {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--serif);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 0.92;
}

.sense-number {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
}

.pronunciation-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  color: var(--ink-soft);
}

.pronunciation-row span {
  overflow-wrap: anywhere;
}

.icon-button {
  display: inline-grid;
  width: 44px;
  min-width: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.part-of-speech {
  margin-top: 11px;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.reveal-button {
  display: flex;
  width: min(320px, 100%);
  min-height: 54px;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--paper-bright);
  cursor: pointer;
  font-weight: 650;
  transition: background 160ms ease, color 160ms ease;
}

.reveal-button:hover {
  background: transparent;
  color: var(--ink);
}

.answer-panel {
  border-top: 1px solid var(--line);
  padding-top: 30px;
  animation: reveal-proof 540ms var(--ease-out) both;
}

.answer-panel h3 {
  margin: 0 0 5px;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.definition-en {
  max-width: 38ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1.18;
}

.definition-th {
  margin: 11px 0 0;
  color: var(--red-dark);
  font-weight: 650;
}

.example-block {
  max-width: 68ch;
  margin-top: 30px;
  border-top: 1px solid var(--line);
  padding-top: 23px;
}

.example-en {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.18rem;
  font-style: italic;
  line-height: 1.48;
}

.example-th,
.usage-note {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.usage-note {
  border-top: 1px dashed var(--line);
  padding-top: 13px;
}

.proof-note {
  margin-top: 20px;
  color: var(--red-dark);
  font-family: var(--serif);
  font-size: 0.98rem;
  font-style: italic;
}

.rating-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.rating-button {
  min-width: 0;
  border: 1px solid var(--desk-line);
  border-radius: 2px;
  padding: 11px 8px 9px;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  text-align: left;
}

.rating-button:not(:disabled):hover {
  border-color: var(--gold);
  background: rgba(244, 238, 223, 0.06);
}

.rating-button strong,
.rating-button > span {
  display: block;
}

.rating-button strong {
  font-size: 0.84rem;
}

.rating-button span {
  color: var(--cream-muted);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.rating-button [data-schedule] {
  display: inline;
}

.rating-button[data-rating="again"] strong {
  color: #ff8e84;
}

.rating-button[data-rating="easy"] strong {
  color: #a9d0b1;
}

.review-tools {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
}

.review-status {
  min-width: 0;
  color: var(--cream-muted);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.undo-button {
  flex: 0 0 auto;
  min-height: 44px;
  border: 0;
  padding: 6px 0 6px 18px;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
}

.system-state {
  min-height: 390px;
  border: 1px solid var(--desk-line);
  padding: clamp(30px, 5vw, 60px);
  color: var(--cream-muted);
}

.system-state h2,
.system-state h3 {
  margin: 0 0 12px;
  color: var(--cream);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 560;
}

.system-state p {
  max-width: 60ch;
}

.error-state {
  border-color: #8f4a43;
}

.primary-dark-button,
.secondary-dark-button,
.paper-button,
.filter-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  padding: 10px 17px;
  cursor: pointer;
  font-weight: 650;
}

.primary-dark-button {
  border: 1px solid var(--gold);
  background: var(--gold);
  color: var(--desk-deep);
}

.secondary-dark-button {
  border: 1px solid var(--desk-line);
  background: transparent;
  color: var(--cream);
}

.paper-button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper-bright);
}

.workspace-sheet {
  min-height: 620px;
  border: 1px solid var(--paper-shadow);
  padding: clamp(26px, 5vw, 64px);
  background: var(--paper);
  box-shadow: 0 24px 56px rgba(4, 11, 8, 0.28), 0 5px 14px rgba(4, 11, 8, 0.2);
  color: var(--ink);
}

.sheet-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
}

.sheet-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.sheet-head p {
  max-width: 52ch;
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.library-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin: 28px 0 18px;
}

.search-field {
  min-width: 0;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 10px 14px;
  background: var(--paper-bright);
  color: var(--ink);
}

.scope-controls {
  display: flex;
  gap: 0;
}

.filter-button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
}

.filter-button + .filter-button {
  border-left: 0;
}

.filter-button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper-bright);
}

.library-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  margin-bottom: 8px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.library-list {
  border-top: 1px solid var(--ink);
}

.library-entry {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.8fr) auto;
  gap: 32px;
  border-bottom: 1px solid var(--line);
  padding: 23px 0;
}

.library-state-button {
  align-self: center;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  background: transparent;
  color: var(--ink-soft);
  font: 700 0.72rem/1 var(--sans);
  cursor: pointer;
}

.library-state-button:hover,
.library-state-button:focus-visible {
  border-color: var(--gold);
  color: var(--green-deep);
}

.empty-undo-button {
  margin-top: 0.8rem;
}

.library-term h3 {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 650;
  line-height: 1.1;
}

.entry-meta {
  margin-top: 8px;
  color: var(--red-dark);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.library-definition p {
  margin: 0;
}

.library-definition .entry-definition {
  font-family: var(--serif);
  font-size: 1.12rem;
}

.library-definition .entry-thai,
.library-definition .entry-example {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.empty-line {
  padding: 38px 0;
  color: var(--ink-soft);
}

.capture-sheet {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
  gap: clamp(36px, 7vw, 90px);
}

.capture-sheet h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 7vw, 5rem);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.capture-sheet h3,
.settings-panel h3 {
  margin: 34px 0 10px;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.capture-lead {
  max-width: 54ch;
  margin: 22px 0 0;
  color: var(--ink-soft);
}

.capture-script {
  margin-top: 30px;
  border: 1px solid var(--line);
  padding: 22px;
  background: var(--paper-bright);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.capture-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.capture-status {
  min-height: 24px;
  margin: 9px 0 0;
  color: var(--red-dark);
  font-size: 0.82rem;
}

.flow-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.flow-list li {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 17px 0 17px 38px;
  counter-increment: flow;
}

.flow-list li::before {
  position: absolute;
  top: 17px;
  left: 0;
  color: var(--red-dark);
  content: counter(flow, decimal-leading-zero);
  font-family: var(--serif);
  font-size: 0.92rem;
}

.policy-note {
  border-top: 1px solid var(--ink);
  padding-top: 22px;
}

.policy-note p {
  color: var(--ink-soft);
}

.settings-panel {
  margin-top: 36px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.settings-panel summary {
  min-height: 44px;
  cursor: pointer;
  font-weight: 650;
  line-height: 44px;
}

.settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.import-label {
  position: relative;
  overflow: hidden;
}

.import-label input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.keyboard-help {
  margin-top: 24px;
  color: var(--cream-muted);
  font-size: 0.76rem;
}

.keyboard-help kbd {
  border: 1px solid var(--desk-line);
  border-radius: 2px;
  padding: 2px 6px;
  background: rgba(244, 238, 223, 0.05);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 0.72rem;
}

@keyframes reveal-proof {
  from {
    clip-path: inset(0 0 100% 0);
    filter: blur(3px);
  }
  to {
    clip-path: inset(0 0 0 0);
    filter: blur(0);
  }
}

@media (max-height: 760px) and (min-width: 761px) {
  .vocab-shell {
    padding-top: 92px;
  }

  .workspace-header {
    margin-bottom: 18px;
  }

  .workspace-title h1 {
    font-size: 4.25rem;
  }

  .workspace-title p {
    margin-top: 10px;
  }

  .review-layout {
    padding-top: 22px;
  }

  .citation-slip {
    min-height: 400px;
    padding-block: 34px;
  }

  .prompt-block {
    padding-block: 40px 28px;
  }
}

@media (max-width: 900px) {
  .review-layout {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 28px;
  }

  .citation-slip {
    padding: 42px;
  }
}

@media (max-width: 760px) {
  .vocab-shell {
    width: min(100% - 24px, 680px);
    padding: 104px 0 72px;
  }

  .workspace-header,
  .sheet-head,
  .capture-sheet {
    grid-template-columns: 1fr;
  }

  .source-stamp {
    width: 100%;
  }

  .workspace-tab {
    min-width: 0;
    flex: 1 1 0;
    padding-inline: 8px;
    font-size: 0.78rem;
    text-align: center;
  }

  .review-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 24px;
  }

  .session-ledger {
    display: block;
  }

  .session-ledger h2,
  .ledger-note {
    display: none;
  }

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

  .ledger-line {
    display: block;
    border-bottom: 0;
    border-right: 1px solid var(--desk-line);
    padding: 0 10px 8px;
  }

  .ledger-line:first-child {
    padding-left: 0;
  }

  .ledger-line:last-child {
    border-right: 0;
  }

  .session-ledger .text-action {
    margin-top: 8px;
  }

  .ledger-line dt,
  .ledger-line dd {
    display: block;
  }

  .citation-slip {
    min-height: 470px;
    padding: 28px 24px 36px;
  }

  .prompt-block {
    padding: 50px 0 32px;
  }

  .rating-controls {
    position: sticky;
    z-index: 5;
    bottom: 0;
    margin-inline: -12px;
    padding: 10px 12px max(10px, env(safe-area-inset-bottom));
    background: var(--desk-deep);
    box-shadow: 0 -10px 24px rgba(4, 11, 8, 0.28);
  }

  .rating-button {
    min-height: 58px;
  }

  .library-controls,
  .library-entry {
    grid-template-columns: 1fr;
  }

  .scope-controls {
    min-width: 0;
  }

  .filter-button {
    flex: 1 1 0;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .workspace-title h1 {
    font-size: 3.45rem;
  }

  .citation-slip {
    min-height: 430px;
  }

  .slip-head {
    align-items: flex-start;
  }

  .review-word {
    font-size: clamp(3rem, 17vw, 4.65rem);
  }

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

  .review-tools,
  .library-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .undo-button {
    padding-left: 0;
  }

  .ledger-line dd {
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* AUDIKUNG Night Study: site-native dark world, not a paper citation desk. */
:root { --desk:#030712; --desk-deep:#060d20; --desk-line:rgba(255,255,255,.1); --paper:rgba(255,255,255,.045); --paper-bright:#10192e; --paper-shadow:rgba(247,197,72,.4); --ink:#f0f0f5; --ink-soft:#a9a9bb; --cream:#f0f0f5; --cream-muted:#9a9aaf; --red:#ff6b6b; --red-dark:#ff9c9c; --gold:#f7c548; --green:#4dd2a0; --blue:#72a7ff; --line:rgba(255,255,255,.1); --focus:#ffd76b; --sans:"Sarabun",sans-serif; --serif:"Mitr",sans-serif; }
body { background:radial-gradient(circle at 82% -5%,rgba(247,197,72,.14),transparent 25rem),linear-gradient(180deg,#030712,#060d20); font-family:var(--sans); }
.vocab-shell { width:min(1160px,calc(100% - 40px)); padding-top:118px; }.workspace-header { gap:28px; align-items:center; margin-bottom:26px; }.workspace-title h1 { max-width:18ch; color:var(--cream); font-family:var(--serif); font-size:clamp(2.35rem,5vw,4.4rem); font-weight:800; letter-spacing:-.025em; line-height:1.08; }.workspace-title p { margin-top:14px; color:var(--cream-muted); font-size:1rem; line-height:1.75; }
.source-stamp { width:220px; border:1px solid rgba(247,197,72,.32); border-radius:12px; padding:13px 15px; background:rgba(247,197,72,.07); color:var(--cream-muted); font-size:.78rem; }.source-stamp strong,.source-stamp span { color:#ffd76b; font-family:var(--serif); }
.workspace-tabs { gap:8px; border:0; overflow:visible; }.workspace-tab { min-width:0; border:1px solid var(--desk-line); border-radius:10px; padding:11px 18px; background:rgba(255,255,255,.025); color:var(--cream-muted); font-family:var(--serif); font-size:.9rem; font-weight:600; text-align:center; }.workspace-tab[aria-selected="true"] { border-color:var(--gold); background:var(--gold); color:#171108; box-shadow:0 7px 20px rgba(247,197,72,.2); }
.review-layout { grid-template-columns:224px minmax(0,1fr); gap:30px; padding-top:28px; }.session-ledger { border:1px solid var(--desk-line); border-radius:14px; padding:18px; background:rgba(255,255,255,.025); }.session-ledger h2,.system-state h2,.system-state h3 { font-family:var(--serif); font-weight:700; }.session-ledger h2 { color:var(--cream); font-size:1.25rem; }.ledger-line { border-bottom-color:var(--desk-line); }.ledger-line dt { color:var(--cream-muted); font-family:var(--serif); font-size:.78rem; }.ledger-line dd { color:var(--gold); font-family:var(--serif); font-weight:700; }.text-action { color:#ffd76b; font-family:var(--serif); text-decoration-color:var(--gold); }
.citation-slip { min-height:500px; border:1px solid rgba(255,255,255,.12); border-radius:16px; background:linear-gradient(145deg,rgba(20,31,58,.94),rgba(9,16,33,.96)); box-shadow:0 28px 60px rgba(0,0,0,.3); color:var(--cream); }.citation-slip::before { position:absolute; inset:0 0 auto; height:4px; background:linear-gradient(90deg,#ff6b6b,var(--gold),var(--green)); content:""; }.citation-slip::after { background:var(--gold); }.slip-head { border-bottom-color:var(--desk-line); color:var(--cream-muted); font-family:var(--serif); }.review-word { color:var(--cream); font-family:var(--serif); font-weight:800; letter-spacing:-.025em; }.sense-number,.part-of-speech { border-color:rgba(114,167,255,.38); background:rgba(114,167,255,.1); color:#acc9ff; font-family:var(--serif); }.pronunciation-row { color:var(--cream-muted); }.icon-button { border-color:rgba(247,197,72,.4); background:rgba(247,197,72,.1); color:var(--gold); }.reveal-button { border-color:var(--gold); border-radius:10px; background:var(--gold); color:#171108; font-family:var(--serif); font-weight:700; }.answer-panel { border-color:rgba(77,210,160,.26); background:rgba(77,210,160,.07); color:var(--cream); }.answer-panel h3 { color:#ffd76b; font-family:var(--serif); }.definition-th,.example-th,.usage-note { color:#a9dfc9; }.example-block { border-top-color:rgba(255,255,255,.12); }.proof-note { color:#acc9ff; font-family:var(--sans); }
.rating-controls { gap:10px; margin-top:16px; }.rating-button { min-height:82px; border-radius:12px; padding:12px; background:rgba(255,255,255,.035); font-family:var(--serif); }.rating-button strong { font-size:.88rem; }.rating-button span { color:var(--cream-muted); font-family:var(--sans); font-size:.72rem; }.rating-button[data-rating="again"] { border-color:rgba(255,107,107,.42); }.rating-button[data-rating="again"] strong { color:#ff8e84; }.rating-button[data-rating="hard"] { border-color:rgba(247,197,72,.4); }.rating-button[data-rating="hard"] strong { color:#ffd76b; }.rating-button[data-rating="good"] { border-color:rgba(77,210,160,.42); }.rating-button[data-rating="good"] strong { color:var(--green); }.rating-button[data-rating="easy"] { border-color:rgba(114,167,255,.42); }.rating-button[data-rating="easy"] strong { color:#acc9ff; }.rating-button:not(:disabled):hover { transform:translateY(-2px); background:rgba(255,255,255,.08); }
.workspace-sheet { border-color:var(--desk-line); border-radius:16px; background:rgba(255,255,255,.035); box-shadow:none; color:var(--cream); }.sheet-head { border-bottom-color:var(--desk-line); }.sheet-head h2 { font-family:var(--serif); font-weight:800; letter-spacing:-.025em; }.sheet-head p,.library-meta { color:var(--cream-muted); }.search-field { border-color:var(--desk-line); background:rgba(3,7,18,.7); color:var(--cream); }.search-field::placeholder { color:#76768c; }.library-entry { border-color:var(--desk-line); background:rgba(255,255,255,.018); }.library-entry:hover { border-color:rgba(247,197,72,.55); background:rgba(247,197,72,.06); }.library-term h3 { color:#ffd76b; font-family:var(--serif); }.entry-meta,.entry-example { color:var(--cream-muted); }.entry-thai { color:var(--green); }.paper-button,.filter-button { border-color:rgba(247,197,72,.45); border-radius:10px; background:rgba(247,197,72,.08); color:#ffd76b; font-family:var(--serif); }.filter-button[aria-pressed="true"] { background:var(--gold); color:#171108; }.keyboard-help { color:var(--cream-muted); }.keyboard-help kbd { border-color:rgba(247,197,72,.35); border-radius:5px; background:rgba(247,197,72,.1); color:#ffd76b; font-family:var(--serif); }
@media (max-width:760px) { .vocab-shell { width:min(100% - 24px,680px); }.workspace-tabs { gap:6px; overflow-x:auto; padding-bottom:2px; }.workspace-tab { flex:1 0 auto; min-width:115px; padding:10px 11px; font-size:.78rem; }.session-ledger { padding:12px 0 0; border-width:1px 0 0; border-radius:0; background:transparent; }.citation-slip { border-radius:14px; padding:30px 20px; }.rating-controls { grid-template-columns:repeat(2,minmax(0,1fr)); }.rating-button { min-height:78px; text-align:center; } }