:root {
  color-scheme: dark;
  --ink: #17130f;
  --ink-raised: #211b15;
  --ink-soft: #2b231b;
  --parchment: #e8dfce;
  --parchment-dim: #b8ad9b;
  --gold: #c6a15b;
  --gold-bright: #e0bf78;
  --verdigris: #8da399;
  --verdigris-dark: #526a62;
  --oxblood: #7f4239;
  --line: rgba(232, 223, 206, 0.14);
  --line-strong: rgba(198, 161, 91, 0.35);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.34);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--parchment);
  background:
    linear-gradient(rgba(232, 223, 206, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 223, 206, 0.014) 1px, transparent 1px),
    var(--ink);
  background-size: 32px 32px;
  font-family: var(--sans);
  line-height: 1.5;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: -4rem;
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--gold-bright);
  border-radius: 0.25rem;
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.topbar {
  height: 76px;
  position: sticky;
  z-index: 30;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(23, 19, 15, 0.96);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
  color: var(--parchment);
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  color: var(--gold);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
  letter-spacing: 0.15em;
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
}

.brand small {
  margin-top: 0.38rem;
  color: var(--parchment-dim);
  font-size: 0.56rem;
  font-weight: 750;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.offline-badge,
.text-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--parchment-dim);
  font-size: 0.75rem;
  font-weight: 700;
}

.offline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
}

.offline-badge i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--verdigris);
  box-shadow: 0 0 0 4px rgba(141, 163, 153, 0.12);
}

.text-button {
  cursor: pointer;
  padding: 0.45rem 0.7rem;
}

.text-button:hover,
.text-button:focus-visible {
  border-color: var(--line-strong);
  color: var(--parchment);
}

.text-button span {
  display: inline-grid;
  min-width: 1.3rem;
  height: 1.3rem;
  margin-left: 0.35rem;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--gold);
  font-size: 0.65rem;
}

.mobile-only {
  display: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 326px minmax(0, 1fr);
  height: calc(100dvh - 76px);
  max-width: 1680px;
  margin: 0 auto;
}

.source-shelf {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 1.5rem 1.1rem 1.25rem;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: #14110e;
}

.source-shelf::after {
  content: '';
  position: absolute;
  pointer-events: none;
  inset: 0;
  border-right: 3px double rgba(198, 161, 91, 0.12);
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--gold);
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.17em;
}

.shelf-heading h2,
.chamber-header h1,
dialog h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.shelf-heading h2 {
  font-size: 1.45rem;
}

.shelf-heading > p:last-child {
  margin: 0.45rem 0 1rem;
  color: var(--parchment-dim);
  font-size: 0.76rem;
  line-height: 1.55;
}

.layer-legend {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 0.8rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: rgba(29, 24, 19, 0.7);
}

.layer-legend span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--parchment-dim);
  font-size: 0.58rem;
  line-height: 1.35;
}

.layer-legend strong { color: var(--parchment); }

.layer-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.layer-dot.primary { background: var(--gold); }
.layer-dot.commentary { background: var(--verdigris); }

.source-search {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.62rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--ink-raised);
}

.source-search:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(198, 161, 91, 0.1);
}

.source-search svg {
  width: 17px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--parchment-dim);
  stroke-width: 1.7;
}

.source-search input {
  width: 100%;
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--parchment);
  background: transparent;
  font-size: 0.78rem;
}

.source-search input::placeholder,
.question-box textarea::placeholder {
  color: #81776a;
}

.source-list {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 0.45rem;
  margin: 0.85rem -0.25rem 0;
  padding: 0 0.25rem 1rem;
  overflow-y: auto;
  scrollbar-color: var(--verdigris-dark) transparent;
  scrollbar-width: thin;
}

.source-group-title {
  margin: 0.55rem 0 0.1rem;
  padding: 0 0.65rem;
  color: var(--gold);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.source-group-title.commentary {
  margin-top: 1rem;
  color: var(--verdigris);
}

.source-card {
  width: 100%;
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem;
  cursor: pointer;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  background: transparent;
}

.source-card:hover,
.source-card:focus-visible {
  border-color: var(--line);
  background: var(--ink-raised);
}

.source-monogram {
  display: grid;
  width: 38px;
  height: 45px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 2px 5px 5px 2px;
  color: var(--gold-bright);
  background: #2a2119;
  box-shadow: inset 4px 0 0 rgba(127, 66, 57, 0.45);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.source-card.commentary .source-monogram {
  color: #b9d0c5;
  border-color: var(--verdigris-dark);
  background: #18221e;
  box-shadow: inset 4px 0 0 rgba(77, 111, 95, 0.5);
}

.source-card.commentary .source-date { color: #a5b8ae; }

.source-card strong,
.source-card small {
  display: block;
}

.source-card strong {
  overflow: hidden;
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-card small {
  margin-top: 0.15rem;
  overflow: hidden;
  color: var(--parchment-dim);
  font-size: 0.63rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-card .source-date {
  color: var(--verdigris);
  font-family: var(--sans);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.shelf-policy {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 0.7rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.policy-sigil {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--oxblood);
  border-radius: 50%;
  color: #d69585;
  font-size: 0.68rem;
  font-weight: 850;
}

.shelf-policy p {
  margin: 0;
  color: var(--parchment-dim);
  font-size: 0.64rem;
  line-height: 1.45;
}

.shelf-policy strong {
  color: var(--parchment);
  letter-spacing: 0.04em;
}

.chamber {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 0%, rgba(141, 163, 153, 0.07), transparent 34%),
    var(--ink);
}

.chamber::before {
  content: '☿';
  position: absolute;
  z-index: 0;
  right: 3.5rem;
  top: 0.6rem;
  color: rgba(198, 161, 91, 0.035);
  font-family: var(--serif);
  font-size: 17rem;
  line-height: 1;
}

.chamber-header,
.prompt-ribbon,
.transcript,
.question-form {
  position: relative;
  z-index: 1;
}

.chamber-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.55rem clamp(1rem, 4vw, 3.5rem) 1rem;
}

.chamber-header h1 {
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 1.08;
}

.chamber-header > div:last-child > p:last-child {
  max-width: 720px;
  margin: 0.45rem 0 0;
  color: var(--parchment-dim);
  font-size: 0.82rem;
}

.guru-avatar {
  position: relative;
  width: 74px;
  height: 74px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
}

.guru-avatar .halo {
  position: absolute;
  inset: 0;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.guru-avatar .halo::before,
.guru-avatar .halo::after {
  content: '';
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(198, 161, 91, 0.26);
  border-radius: 50%;
}

.guru-avatar .halo::after {
  inset: -5px 31px;
  border-radius: 0;
  border-top: 0;
  border-bottom: 0;
  transform: rotate(45deg);
}

.guru-avatar .face {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--gold);
  font-family: var(--serif);
  font-size: 1.4rem;
}

.prompt-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.15rem 3.5rem 1rem;
}

.chamber.has-turns .prompt-ribbon {
  display: none;
}

.prompt-label {
  margin-right: 0.15rem;
  color: #81776a;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.prompt-ribbon button {
  flex: 0 0 auto;
  padding: 0.46rem 0.72rem;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--parchment-dim);
  background: rgba(33, 27, 21, 0.75);
  font-size: 0.7rem;
}

.prompt-ribbon button:hover {
  border-color: var(--line-strong);
  color: var(--parchment);
}

.transcript {
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 1.2rem;
  padding: 0.3rem clamp(1rem, 4vw, 3.5rem) 2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--verdigris-dark) transparent;
  scrollbar-width: thin;
}

.welcome-card {
  max-width: 760px;
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--gold);
  color: var(--parchment-dim);
  background: rgba(33, 27, 21, 0.7);
  font-family: var(--serif);
  font-size: 0.98rem;
}

.welcome-card strong {
  color: var(--parchment);
  font-weight: 500;
}

.turn {
  width: min(100%, 860px);
  margin: 0 auto;
  scroll-margin-top: 1rem;
}

.turn-question {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.72rem 0.9rem;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  color: #ded5c4;
  background: var(--ink-soft);
  font-size: 0.86rem;
  list-style: none;
}

.turn-question::-webkit-details-marker {
  display: none;
}

.turn-question::after {
  content: '▾';
  color: var(--gold);
  transform: rotate(-90deg);
  transition: transform 160ms ease;
}

.turn[open] > .turn-question {
  border-color: var(--line-strong);
  border-radius: 0.45rem 0.45rem 0 0;
}

.turn[open] > .turn-question::after {
  transform: rotate(0);
}

.turn-label {
  color: var(--gold);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.turn:not([open]) .turn-question {
  color: var(--parchment-dim);
  background: rgba(33, 27, 21, 0.58);
}

.answer-card {
  border: 1px solid var(--line-strong);
  border-top: 0;
  border-radius: 0 0 0.45rem 0.45rem;
  overflow: hidden;
  background: rgba(29, 24, 19, 0.94);
  box-shadow: var(--shadow);
}

.answer-card:focus {
  outline: 0;
}

.answer-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.15rem;
  border-bottom: 1px solid var(--line);
  background: rgba(198, 161, 91, 0.07);
}

.answer-mark {
  width: 32px;
  height: 32px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--gold);
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 700;
}

.answer-heading h2 {
  margin: 0;
  color: var(--parchment);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.1;
}

.answer-status {
  display: block;
  margin-top: 0.2rem;
  color: var(--gold);
  font-size: 0.56rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.answer-opening {
  margin: 0;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 1.05rem;
}

.voice-list {
  display: grid;
}

.answer-section-label {
  margin: 0;
  padding: 0.65rem 1.15rem;
  border-bottom: 1px solid var(--line);
  color: var(--parchment-dim);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.source-voice {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--line);
}

.source-voice:last-child {
  border-bottom: 0;
}

.citation-number {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 0.78rem;
}

.source-voice p {
  margin: 0;
}

.source-voice .voice-source {
  margin-bottom: 0.35rem;
  color: var(--verdigris);
  font-size: 0.62rem;
  font-weight: 750;
}

.source-voice .summary {
  color: var(--parchment);
  font-family: var(--serif);
  font-size: 0.96rem;
  line-height: 1.62;
}

.source-voice .counsel {
  margin-top: 0.55rem;
  padding-left: 0.7rem;
  border-left: 1px solid var(--verdigris-dark);
  color: var(--parchment-dim);
  font-size: 0.76rem;
  line-height: 1.55;
}

.citation-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.8rem 1.15rem;
  background: #15120f;
}

.citation-chip {
  padding: 0.4rem 0.58rem;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  color: var(--verdigris);
  background: transparent;
  font-size: 0.66rem;
  text-align: left;
}

.citation-chip:hover {
  color: var(--parchment);
  border-color: var(--verdigris-dark);
}

.citation-chip.commentary {
  color: #b9d0c5;
  border-color: rgba(77, 111, 95, 0.55);
}

.commentary-panel {
  border-top: 1px solid rgba(77, 111, 95, 0.75);
  background: rgba(22, 33, 28, 0.48);
}

.commentary-heading {
  margin: 0;
  padding: 0.75rem 1.15rem;
  cursor: pointer;
  color: #b9d0c5;
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.commentary-heading::-webkit-details-marker { display: none; }
.commentary-heading::after { content: ' +'; color: var(--verdigris); }
.commentary-panel[open] > .commentary-heading::after { content: ' −'; }

.commentary-list {
  display: grid;
  gap: 0.55rem;
  padding: 0 1.15rem 1rem;
}

.commentary-note {
  padding: 0.75rem;
  border-left: 2px solid var(--verdigris-dark);
  background: rgba(12, 18, 15, 0.42);
}

.commentary-note strong {
  color: #d1ded8;
  font-family: var(--serif);
  font-weight: 500;
}

.commentary-note p {
  margin: 0.35rem 0;
  color: var(--parchment);
  font-family: var(--serif);
  font-size: 0.88rem;
  line-height: 1.55;
}

.commentary-note small {
  color: #9aa9a1;
  font-size: 0.68rem;
  line-height: 1.5;
}

.commentary-citations { background: rgba(11, 16, 13, 0.8); }

.answer-card.commentary-only {
  border-color: rgba(77, 111, 95, 0.75);
}

.answer-card.commentary-only .answer-opening {
  color: #b9d0c5;
  border-bottom-color: rgba(77, 111, 95, 0.45);
}

.answer-card.boundary {
  border-color: rgba(127, 66, 57, 0.65);
}

.answer-card.boundary .answer-opening {
  color: #dc9a8d;
  border-bottom-color: rgba(127, 66, 57, 0.35);
}

.boundary-guidance {
  margin: 0;
  padding: 1rem 1.15rem;
  color: var(--parchment-dim);
  font-size: 0.8rem;
}

.thinking {
  width: fit-content;
  display: flex;
  gap: 0.28rem;
  margin-top: 0.75rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--ink-raised);
}

.thinking i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: thinking 1.1s infinite ease-in-out;
}

.thinking i:nth-child(2) { animation-delay: 0.14s; }
.thinking i:nth-child(3) { animation-delay: 0.28s; }

@keyframes thinking {
  0%, 70%, 100% { opacity: 0.25; transform: translateY(0); }
  35% { opacity: 1; transform: translateY(-3px); }
}

.question-form {
  padding: 0.55rem clamp(1rem, 4vw, 3.5rem) 0.75rem;
  border-bottom: 1px solid rgba(232, 223, 206, 0.08);
  background: rgba(23, 19, 15, 0.9);
}

.question-form > label {
  display: block;
  margin-bottom: 0.38rem;
  color: var(--gold);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.question-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: end;
  padding: 0.65rem 0.65rem 0.65rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.4rem;
  background: var(--ink-raised);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.2);
}

.question-box:focus-within {
  border-color: var(--gold);
}

.question-box textarea {
  width: 100%;
  min-height: 34px;
  max-height: 120px;
  padding: 0.35rem 0;
  resize: none;
  overflow-y: auto;
  border: 0;
  outline: 0;
  color: var(--parchment);
  background: transparent;
  line-height: 1.45;
}

.ask-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
  padding: 0 0.85rem;
  cursor: pointer;
  border: 0;
  border-radius: 0.25rem;
  color: var(--ink);
  background: var(--gold);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.ask-button:hover {
  background: var(--gold-bright);
}

.ask-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.ask-button svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.form-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.35rem;
  color: #81776a;
  font-size: 0.6rem;
}

dialog {
  width: min(calc(100% - 2rem), 650px);
  max-height: min(780px, calc(100dvh - 2rem));
  padding: 1.5rem;
  overflow-y: auto;
  border: 1px solid var(--line-strong);
  border-radius: 0.4rem;
  color: var(--parchment);
  background: #1c1712;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(8, 7, 6, 0.76);
  backdrop-filter: blur(3px);
}

dialog h2 {
  padding-right: 2rem;
  font-size: 1.8rem;
}

.dialog-close {
  position: absolute;
  right: 0.8rem;
  top: 0.7rem;
  width: 34px;
  height: 34px;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--parchment-dim);
  background: transparent;
  font-size: 1.3rem;
  line-height: 1;
}

.source-metadata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.15rem 0;
}

.metadata-cell {
  padding: 0.75rem;
  border: 1px solid var(--line);
  background: var(--ink-raised);
}

.metadata-cell small,
.metadata-cell strong {
  display: block;
}

.metadata-cell small {
  color: var(--gold);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metadata-cell strong {
  margin-top: 0.25rem;
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 500;
}

.source-description,
.source-provenance,
.memory-dialog > p {
  color: var(--parchment-dim);
  font-size: 0.8rem;
  line-height: 1.6;
}

.source-provenance {
  padding-left: 0.8rem;
  border-left: 2px solid var(--verdigris-dark);
}

.source-caveat {
  padding: 0.75rem;
  border: 1px solid rgba(198, 161, 91, 0.28);
  border-radius: 0.25rem;
  color: var(--parchment-dim);
  background: rgba(198, 161, 91, 0.05);
  font-size: 0.72rem;
  line-height: 1.55;
}

.source-caveat.commentary {
  border-color: rgba(77, 111, 95, 0.55);
  background: rgba(77, 111, 95, 0.08);
}

.source-link {
  display: inline-flex;
  margin-top: 0.6rem;
  color: var(--gold-bright);
  font-size: 0.74rem;
  font-weight: 750;
}

.memory-summary {
  display: flex;
  gap: 0.6rem;
  margin: 1rem 0;
}

.memory-stat {
  flex: 1;
  padding: 0.8rem;
  border: 1px solid var(--line);
  text-align: center;
  background: var(--ink-raised);
}

.memory-stat strong,
.memory-stat small {
  display: block;
}

.memory-stat strong {
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 1.4rem;
}

.memory-stat small {
  color: var(--parchment-dim);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.memory-list {
  display: grid;
  gap: 0.5rem;
  max-height: 320px;
  margin-bottom: 1rem;
  overflow-y: auto;
}

.memory-item {
  padding: 0.72rem;
  border-left: 2px solid var(--verdigris-dark);
  background: var(--ink-raised);
}

.memory-item p {
  margin: 0 0 0.28rem;
  font-family: var(--serif);
  font-size: 0.86rem;
}

.memory-item small {
  color: var(--parchment-dim);
  font-size: 0.62rem;
}

.memory-empty {
  color: var(--parchment-dim);
  font-style: italic;
}

.danger-button {
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  border: 1px solid var(--oxblood);
  border-radius: 0.25rem;
  color: #d99a8e;
  background: transparent;
  font-size: 0.7rem;
  font-weight: 750;
}

.danger-button:hover {
  background: rgba(127, 66, 57, 0.18);
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .prompt-ribbon {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (max-width: 780px) {
  .topbar {
    height: 64px;
    padding: 0 0.75rem;
    background: var(--ink);
  }

  .mobile-only {
    display: grid;
  }

  .icon-button {
    width: 38px;
    height: 38px;
    place-items: center;
    cursor: pointer;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--parchment);
    background: transparent;
    font-size: 1.2rem;
  }

  .brand {
    margin-right: auto;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand strong {
    font-size: 1rem;
  }

  .brand small,
  .offline-badge {
    display: none;
  }

  .app-shell {
    display: block;
    height: auto;
    min-height: calc(100dvh - 64px);
  }

  .source-shelf {
    position: fixed;
    z-index: 50;
    inset: 64px auto 0 0;
    width: min(88vw, 340px);
    transform: translateX(-105%);
    transition: transform 180ms ease;
    box-shadow: 25px 0 60px rgba(0, 0, 0, 0.45);
  }

  .source-shelf.open {
    transform: translateX(0);
  }

  .chamber {
    min-height: calc(100dvh - 64px);
    grid-template-rows: auto auto auto auto;
    overflow-x: clip;
    overflow-y: visible;
  }

  .chamber::before {
    right: -1rem;
    font-size: 11rem;
  }

  .chamber-header {
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1.1rem 1rem 0.85rem;
  }

  .chamber-header h1 {
    font-size: 1.8rem;
  }

  .chamber-header > div:last-child > p:last-child {
    font-size: 0.72rem;
  }

  .guru-avatar {
    width: 54px;
    height: 54px;
  }

  .guru-avatar .face {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .prompt-ribbon {
    padding: 0.2rem 0.75rem 0.8rem;
  }

  .transcript {
    padding: 0.2rem 0.75rem 1.25rem;
    overflow: visible;
  }

  .turn {
    width: 100%;
    scroll-margin-top: 74px;
  }

  .turn-question {
    grid-template-columns: 1fr auto;
    gap: 0.35rem 0.6rem;
  }

  .turn-label {
    grid-column: 1 / -1;
  }

  .answer-opening,
  .answer-heading,
  .source-voice,
  .citation-strip,
  .boundary-guidance {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .question-form {
    position: static;
    padding: 0.7rem 0.75rem calc(0.75rem + env(safe-area-inset-bottom));
    background: rgba(23, 19, 15, 0.985);
  }

  .question-box {
    gap: 0.45rem;
    padding-left: 0.65rem;
  }

  .ask-button span {
    display: none;
  }

  .ask-button {
    width: 42px;
    padding: 0;
    justify-content: center;
  }

  dialog {
    padding: 1.15rem;
  }
}

@media (max-width: 460px) {
  .topbar-actions {
    gap: 0.35rem;
  }

  .text-button {
    padding: 0.4rem 0.55rem;
  }

  .source-metadata {
    grid-template-columns: 1fr;
  }

  .chamber-header .eyebrow {
    display: none;
  }

  .chamber-header > div:last-child > p:last-child {
    margin-top: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}