/* =========================================================================
   MBBS · Clinical Field Notes
   Design tokens live here and nowhere else. Values are on a 4/8 spacing grid;
   type sizes follow a 1.2–1.25 modular scale; every semantic color pair is
   checked by tests/test_ui_contract.py (WCAG AA, primary text AAA where
   possible). Change a token, rerun that test.
   ========================================================================= */

:root {
  --paper: #f4f1e8;
  --paper-2: #ece7da;
  --surface: #fffdf7;
  --surface-2: #faf7ef;

  --ink: #17201c;
  --ink-2: #3c4742;
  --ink-3: #5f6a64;

  --line: #d9d3c4;
  --line-strong: #bdb5a3;

  --accent: #155e4b;
  --accent-deep: #0c4236;
  --accent-soft: #e4efe9;
  --accent-wash: #f0f6f2;

  --amber: #8a4710;
  --amber-soft: #f7eadb;
  --danger: #8a2d24;
  --danger-soft: #f6e5e2;
  --focus: #2b7a63;

  --shadow: 0 1px 0 rgba(23, 32, 28, 0.04), 0 22px 48px -32px rgba(23, 32, 28, 0.4);

  --radius: 3px;
  --radius-lg: 8px;

  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "Iowan Old Style", Georgia, serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;

  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-md: 17px;
  --text-lg: 20px;
  --text-xl: 26px;
  --text-2xl: clamp(28px, 3.4vw, 40px);
  --text-3xl: clamp(38px, 6.2vw, 76px);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  --space-11: 80px;
  --space-12: 96px;

  --page: 1240px;
  --tap: 44px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 8% -10%, rgba(21, 94, 75, 0.055), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(138, 71, 16, 0.035), transparent 55%),
    var(--paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

p { margin: 0 0 var(--space-3); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.18;
  margin: 0 0 var(--space-3);
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }

code, pre, .mono { font-family: var(--font-mono); }

code {
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 2px;
}

img, svg { max-width: 100%; }

::selection { background: var(--accent-soft); color: var(--ink); }

.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: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* ---------- shell ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 64px;
  padding: 0 clamp(16px, 4vw, 48px);
  background: rgba(244, 241, 232, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.brand-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent-deep);
}
.brand-text {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--text-sm);
  flex: 0 0 auto;
}
.site-nav a { color: var(--ink-2); text-decoration: none; }
.site-nav a:hover { color: var(--accent-deep); text-decoration: underline; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--line-strong);
  font-size: var(--text-xs);
}
.lang-switch a[aria-current="page"] { color: var(--accent-deep); font-weight: 700; }

.page {
  width: min(var(--page), calc(100% - clamp(24px, 7vw, 96px)));
  margin: 0 auto;
  padding: clamp(24px, 4vw, 48px) 0 clamp(48px, 6vw, 96px);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-6) clamp(16px, 4vw, 48px) var(--space-8);
  color: var(--ink-3);
  font-size: var(--text-xs);
}
.site-footer p { margin: 0; max-width: 90ch; }

/* ---------- shared type & atoms ---------- */

.eyebrow {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hint, .muted { color: var(--ink-3); font-size: var(--text-xs); }
.muted { margin: 0; }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px var(--space-6);
  align-items: end;
  margin-bottom: var(--space-5);
}
.section-step {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-head h2 { margin: 0; font-size: clamp(22px, 2.4vw, 30px); }
.section-note {
  margin: 0;
  max-width: 56ch;
  color: var(--ink-3);
  font-size: var(--text-sm);
  text-align: right;
}
.section-head-tight { margin-bottom: var(--space-4); }
.section-head-tight h2 { font-size: var(--text-lg); }

.notice {
  margin: var(--space-6) 0;
  padding: var(--space-5) var(--space-6);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}
.notice h2 { font-size: var(--text-md); margin-bottom: var(--space-2); }
.notice p:last-child { margin-bottom: 0; }
.notice ul { margin: var(--space-2) 0 0; padding-left: 1.2rem; color: var(--ink-2); }
.notice-warn { border-left-color: var(--amber); background: var(--amber-soft); }
.notice-inline { margin: 0 0 var(--space-4); }

.empty-state {
  margin: 0;
  padding: var(--space-6);
  border: 1px dashed var(--line-strong);
  color: var(--ink-3);
  font-size: var(--text-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: 2px;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease, transform 80ms ease;
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--accent-deep); color: #fff; border-color: var(--accent-deep); }
.btn-primary:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-quiet { background: transparent; color: var(--ink-2); border-color: var(--line-strong); }
.btn-quiet:hover:not(:disabled) { border-color: var(--accent); color: var(--accent-deep); }
.btn-block { width: 100%; }
.btn-arrow { font-family: var(--font-mono); font-size: 13px; margin-left: var(--space-1); }

.btn-start { padding: 0 var(--space-7); font-size: var(--text-base); }

.field-line {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.field-line > span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.field-line input,
.field-line select {
  width: 100%;
  min-height: var(--tap);
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: var(--text-md);
}
.field-line input::placeholder { color: var(--ink-3); opacity: 0.75; }
.field-line input:focus,
.field-line select:focus {
  outline: none;
  border-bottom-color: var(--accent);
  box-shadow: 0 1px 0 0 var(--accent);
}
.field-line-inline {
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
}
.field-line-inline select { min-height: 36px; font-size: var(--text-sm); }

.inline-form { display: inline; }

/* ---------- home ---------- */

.masthead {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.65fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  padding: clamp(28px, 5vw, 64px) 0 clamp(28px, 4vw, 56px);
  border-bottom: 1px solid var(--line-strong);
}
.masthead::before {
  content: "MBBS";
  position: absolute;
  right: -0.06em;
  top: -0.34em;
  font-family: var(--font-display);
  font-size: clamp(120px, 24vw, 340px);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--ink);
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
}
.masthead-copy, .marginal-note { position: relative; z-index: 1; }

.masthead-title {
  margin: 0 0 var(--space-5);
  font-size: var(--text-3xl);
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 16ch;
  text-wrap: balance;
}
.masthead-lede {
  max-width: 48ch;
  margin: 0;
  color: var(--ink-2);
  font-size: var(--text-md);
  line-height: 1.8;
}

.marginal-note {
  border-top: 2px solid var(--ink);
  padding-top: var(--space-3);
}
.marginal-label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.marginal-note ol {
  counter-reset: note;
  list-style: none;
  margin: 0;
  padding: 0;
}
.marginal-note li {
  counter-increment: note;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: var(--space-2);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--text-sm);
  color: var(--ink-2);
}
.marginal-note li::before {
  content: counter(note, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  padding-top: 3px;
}

.start-form { display: block; }

.form-section {
  margin-top: clamp(36px, 5vw, 64px);
}

.case-list { border-top: 1px solid var(--line-strong); }

.case-row {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 112px;
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-5) var(--space-4) var(--space-5) 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 140ms ease;
}
.case-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
}
.case-row:hover { background: rgba(255, 253, 247, 0.7); }
.case-row:has(input:checked) {
  background: linear-gradient(90deg, var(--accent-wash), transparent 62%);
}
.case-row:has(input:checked)::before { background: var(--accent); }
.case-row input {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.case-row:has(input:focus-visible) {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.case-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  padding-top: 3px;
  padding-left: 6px;
}
.case-copy { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.case-title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 650;
  line-height: 1.3;
}
.case-subtitle { color: var(--ink-3); font-size: var(--text-sm); }
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.case-lang {
  color: var(--accent-deep);
  border: 1px solid var(--accent-soft);
  background: var(--accent-soft);
  padding: 0 5px;
  border-radius: 2px;
}
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.tag {
  font-size: 11px;
  padding: 1px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-3);
  background: var(--surface-2);
}

.case-pick {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-top: 4px;
  color: var(--accent-deep);
  font-size: var(--text-xs);
  opacity: 0;
  transition: opacity 140ms ease;
}
.case-row:has(input:checked) .case-pick { opacity: 1; }
.case-pick-mark {
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.case-row:has(input:checked) .case-pick-mark { border-color: var(--accent); }
.case-row:has(input:checked) .case-pick-mark::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6) var(--space-7);
}

.start-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line-strong);
}
.start-hint { margin: 0; color: var(--ink-3); font-size: var(--text-xs); }

/* ---------- session ---------- */

.body-session { overflow-x: hidden; }

.session-mobilebar { display: none; }

.session-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-7);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--line-strong);
}
.session-top-copy { min-width: 0; }
.session-title {
  margin: 6px 0 var(--space-2);
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.025em;
}
.session-subline {
  margin: 0;
  color: var(--ink-3);
  font-size: var(--text-sm);
}
.subline-divider { color: var(--line-strong); margin: 0 6px; }

.session-top-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
  flex: 0 0 auto;
}
.session-metrics {
  display: flex;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}
.btn-end {
  border-color: var(--amber);
  color: var(--amber);
  background: transparent;
}
.btn-end:hover:not(:disabled) {
  border-color: var(--amber);
  background: var(--amber-soft);
  color: var(--amber);
}
.metric {
  min-width: 92px;
  padding: 8px var(--space-4);
  border-left: 1px solid var(--line);
}
.metric:first-child { border-left: 0; }
.metric-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.metric-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}
.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
  flex: 0 0 auto;
}
.live-active { background: var(--accent); animation: breathe 2.6s ease-in-out infinite; }
.live-ended { background: var(--amber); }
.live-evaluated { background: var(--ink-3); }

.session-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 288px;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
  margin-top: var(--space-6);
}

.chat-panel {
  display: flex;
  flex-direction: column;
  min-height: 420px;
  max-height: clamp(520px, calc(100dvh - 320px), 840px);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.transcript-wrap {
  position: relative;
  display: flex;
  flex: 1;
  min-height: 0;
}

.chat-log {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden; /* both axes explicit: the other axis computes to auto otherwise */
  overscroll-behavior: contain;
  padding-bottom: var(--space-2);
  scroll-behavior: auto;
}

.turn {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--line);
}
.turn:last-child { border-bottom: 0; }
.turn-label {
  width: 26px;
  height: 26px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
}
.turn-patient .turn-label { border-color: var(--accent); color: var(--accent-deep); }
.turn-body { min-width: 0; font-size: var(--text-base); }
.turn-patient .turn-body {
  font-family: var(--font-display);
  font-size: var(--text-md);
  line-height: 1.85;
  color: var(--ink);
}
.turn-student .turn-body {
  justify-self: start;
  max-width: 92%;
  padding: 10px 14px;
  background: var(--accent-wash);
  border-left: 2px solid var(--accent);
  border-radius: 0 2px 2px 0;
  font-size: var(--text-base);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.turn-patient .turn-body { white-space: pre-wrap; overflow-wrap: anywhere; }
.turn-kicker {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.turn-system .turn-body {
  color: var(--ink-3);
  font-size: var(--text-sm);
  font-style: italic;
}
.turn-system .turn-label { border-style: dashed; }

.turn-report {
  display: block;
  padding: var(--space-5) var(--space-4);
  background: var(--paper-2);
}
.report-sheet {
  border: 1px solid var(--line-strong);
  border-top: 3px double var(--ink-2);
  background: var(--surface);
  padding: var(--space-4) var(--space-5) var(--space-5);
}
.report-sheet-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
}
.report-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.report-meta { font-size: 10px; color: var(--ink-3); }
.report-body { font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }
.report-body p { margin: 0 0 var(--space-2); }

.turn-report .markdown-body table { font-size: 12px; }

.jump-latest {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-3);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-size: var(--text-xs);
  cursor: pointer;
  box-shadow: 0 10px 24px -12px rgba(23, 32, 28, 0.6);
}
.jump-latest:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.jump-latest[hidden] { display: none; }

.chat-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 8px var(--space-6);
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--ink-3);
  font-size: var(--text-xs);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
  flex: 0 0 auto;
}
.chat-status[data-state="waiting"] { color: var(--accent-deep); }
.chat-status[data-state="waiting"] .status-dot { background: var(--accent); animation: breathe 2.4s ease-in-out infinite; }
.chat-status[data-state="slow"] { color: var(--amber); }
.chat-status[data-state="slow"] .status-dot { background: var(--amber); animation: breathe 1.4s ease-in-out infinite; }
.chat-status[data-state="done"] { color: var(--accent-deep); }
.chat-status[data-state="done"] .status-dot { background: var(--accent); }
.chat-status[data-state="error"] { color: var(--danger); background: var(--danger-soft); }
.chat-status[data-state="error"] .status-dot { background: var(--danger); }

.composer {
  padding: var(--space-3) var(--space-4) var(--space-4);
  border-top: 1px solid var(--line-strong);
  background: var(--surface);
}
.composer textarea {
  display: block;
  width: 100%;
  min-height: var(--tap);
  max-height: 168px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: var(--text-base);
  line-height: 1.55;
  resize: none;
  overflow-y: auto;
}
.composer textarea::placeholder { color: var(--ink-3); opacity: 0.8; }
.composer textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21, 94, 75, 0.14);
}
.composer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-2);
}
.composer-hint { color: var(--ink-3); font-size: 11px; }
.composer-buttons { display: flex; gap: var(--space-2); }

.ended-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--line-strong);
  background: var(--surface-2);
}
.ended-copy { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ended-panel p { margin: 0; color: var(--ink-2); font-size: var(--text-sm); }
.ended-hint { color: var(--ink-3) !important; font-size: 11px !important; }

/* rail */

.rail {
  position: sticky;
  top: 88px;
  min-width: 0;
}
.rail-section {
  padding: var(--space-4) 0 var(--space-5);
  border-top: 1px solid var(--line);
}
.rail-section:first-child { border-top: 0; padding-top: 0; }
.rail-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.data-list { margin: 0; display: grid; gap: 0; }
.data-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 12.5px;
}
.data-list dt { color: var(--ink-3); flex: 0 0 auto; }
.data-list dd { margin: 0; text-align: right; color: var(--ink-2); overflow-wrap: anywhere; }
.rail-note { margin: var(--space-3) 0 0; color: var(--ink-3); font-size: 11.5px; line-height: 1.6; }
.rail-hint { margin: var(--space-2) 0 0; color: var(--ink-3); font-size: 11px; }
.rail-links { display: flex; flex-direction: column; gap: 5px; margin-top: var(--space-3); font-size: 12px; }
.report-index { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 12px; }
.report-index li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: 5px;
  border-bottom: 1px dashed var(--line);
}
.report-index-kind { color: var(--amber); }
.report-index-id { color: var(--ink-3); font-family: var(--font-mono); font-size: 10px; overflow-wrap: anywhere; text-align: right; }
.eval-score {
  margin: var(--space-2) 0 4px;
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--accent-deep);
}
.eval-score span { font-family: var(--font-body); font-size: 12px; color: var(--ink-3); margin-left: 2px; }
.eval-unjudged { font-size: 18px; color: var(--ink-3); }
.eval-meta { margin: 0 0 var(--space-3); color: var(--ink-3); font-size: 11px; }
.flag-warn { color: var(--amber); }

/* mobile bar + sheet */

.session-mobilebar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: none;
  align-items: center;
  gap: var(--space-2);
  height: calc(54px + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) var(--space-3) 0;
  background: rgba(244, 241, 232, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.mobilebar-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.mobilebar-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mobilebar-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
  font-size: 10.5px;
}
.mobilebar-clock { font-family: var(--font-mono); }
.mobilebar-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--line-strong); }
.mobilebar-dot.live-active { background: var(--accent); animation: breathe 2.6s ease-in-out infinite; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0 var(--space-2);
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 18px;
  cursor: pointer;
  text-decoration: none;
}
.icon-btn:hover:not(:disabled) { border-color: var(--line-strong); color: var(--accent-deep); }
.icon-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.icon-btn-text { font-size: 12px; font-family: var(--font-body); }

.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(23, 32, 28, 0.36);
  opacity: 0;
  transition: opacity 200ms ease;
}
.sheet-backdrop[hidden] { display: none; }
.sheet-backdrop.is-open { opacity: 1; }

.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 61;
  max-height: 82dvh;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 var(--space-5) calc(var(--space-6) + env(safe-area-inset-bottom));
  background: var(--surface);
  border-top: 1px solid var(--line-strong);
  box-shadow: 0 -24px 60px -30px rgba(23, 32, 28, 0.55);
  transform: translateY(102%);
  transition: transform 240ms cubic-bezier(0.22, 0.8, 0.28, 1);
  visibility: hidden;
}
.sheet.is-open { transform: none; visibility: visible; }
.sheet-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.sheet-head h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.sheet-body { padding-top: var(--space-2); }

/* ---------- report ---------- */

.report-cover {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--line-strong);
}
.report-title {
  margin: 6px 0 var(--space-2);
  font-size: clamp(30px, 4.4vw, 56px);
  letter-spacing: -0.03em;
  max-width: 22ch;
}
.report-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.report-summary {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: 1px solid var(--line-strong);
}
.score-block { display: flex; align-items: baseline; gap: var(--space-3); }
.score-figure {
  font-family: var(--font-display);
  font-size: clamp(72px, 10vw, 132px);
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--accent-deep);
}
.score-figure.score-unjudged { font-size: clamp(28px, 4vw, 44px); color: var(--ink-3); letter-spacing: 0; }
.score-scale { font-family: var(--font-mono); font-size: 13px; color: var(--ink-3); }
.score-notes { display: grid; gap: 0; }
.score-notes p {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--space-4);
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: var(--text-sm);
}
.score-notes span { color: var(--ink-3); }
.score-notes strong { font-weight: 500; color: var(--ink-2); overflow-wrap: anywhere; }
.score-partial { color: var(--amber); border-bottom: 0; display: block; }

.report-sections, .report-narrative, .report-evidence, .report-export {
  padding-top: clamp(28px, 4vw, 44px);
}
.section-rows { border-top: 1px solid var(--line-strong); }
.section-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 220px) 84px;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
}
.section-row-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.section-row-title { font-family: var(--font-display); font-size: var(--text-md); }
.section-row-note { color: var(--ink-3); font-size: 11px; }
.section-row-bar { height: 3px; background: var(--line); }
.section-row-bar span { display: block; height: 100%; background: var(--accent); }
.section-row-score {
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-deep);
}
.section-row-score small { color: var(--ink-3); font-size: 10px; }

.report-narrative .markdown-body { max-width: 78ch; }
.report-export { border-top: 1px solid var(--line-strong); }

.evidence-group {
  border-top: 1px solid var(--line-strong);
}
.evidence-group summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-md);
}
.evidence-group summary::marker { color: var(--accent); }
.evidence-summary-score { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.evidence-group[open] summary { border-bottom: 1px solid var(--line); }

.evidence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.evidence-table th,
.evidence-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.evidence-table th {
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.evidence-table .num { font-family: var(--font-mono); white-space: nowrap; }
.rationale { color: var(--ink-2); max-width: 26rem; }
.quote-list { margin: 0; padding-left: 1rem; }
.quote-list li { margin-bottom: 4px; }
.quote-list li::marker { color: var(--accent); }
.turn-ref {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--ink-3);
}
.status-ok { color: var(--accent-deep); }
.status-warn { color: var(--amber); }
.status-muted { color: var(--ink-3); }

.download-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---------- markdown ---------- */

.markdown-body { color: var(--ink-2); font-size: 14px; line-height: 1.75; }
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 {
  color: var(--ink);
  margin: var(--space-6) 0 var(--space-2);
}
.markdown-body h1 { font-size: var(--text-lg); }
.markdown-body h2 { font-size: var(--text-md); }
.markdown-body h3 { font-size: var(--text-base); }
.markdown-body > :first-child { margin-top: 0; }
.markdown-body p { margin: 0 0 var(--space-3); }
.markdown-body ul, .markdown-body ol { margin: 0 0 var(--space-3); padding-left: 1.3rem; }
.markdown-body li { margin-bottom: 4px; }
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-3) 0 var(--space-4);
  font-size: 12.5px;
}
.markdown-body th, .markdown-body td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}
.markdown-body th { background: var(--surface-2); font-weight: 600; color: var(--ink-2); }
.markdown-body blockquote {
  margin: var(--space-3) 0;
  padding: 8px 14px;
  border-left: 3px solid var(--amber);
  background: var(--amber-soft);
  color: var(--ink-2);
}
.markdown-body pre {
  overflow-x: auto;
  padding: var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.markdown-body code { background: var(--surface-2); }

/* ---------- status ---------- */

.status-cover { padding-bottom: var(--space-5); border-bottom: 1px solid var(--line-strong); }
.status-title { margin: 6px 0 var(--space-2); font-size: clamp(30px, 4.4vw, 52px); }

.status-hero {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--accent);
  background: var(--surface);
}
.status-hero.status-degraded { border-left-color: var(--amber); background: var(--amber-soft); }
.status-hero.status-down { border-left-color: var(--danger); background: var(--danger-soft); }
.status-beacon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  flex: 0 0 auto;
  animation: beacon 2.6s ease-in-out infinite;
}
.status-degraded .status-beacon { background: var(--amber); box-shadow: 0 0 0 4px var(--amber-soft); }
.status-down .status-beacon { background: var(--danger); box-shadow: 0 0 0 4px var(--danger-soft); animation-duration: 1.2s; }
.status-hero-copy { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.status-hero-copy strong { font-family: var(--font-display); font-size: var(--text-xl); }
.status-hero.status-ok .status-hero-copy strong { color: var(--accent-deep); }
.status-hero.status-degraded .status-hero-copy strong { color: var(--amber); }
.status-hero.status-down .status-hero-copy strong { color: var(--danger); }
.status-hero-copy span { color: var(--ink-3); font-family: var(--font-mono); font-size: 11px; }

.status-grid { border-top: 1px solid var(--line-strong); }
.status-row {
  display: grid;
  grid-template-columns: 150px 80px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--text-sm);
}
.status-name { color: var(--ink-3); }
.status-value {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.status-value.is-ok { color: var(--accent-deep); }
.status-value.is-bad { color: var(--danger); }
.status-detail { color: var(--ink-2); font-family: var(--font-mono); font-size: 11px; overflow-wrap: anywhere; }
.status-error { display: block; color: var(--danger); margin-top: 4px; }
.status-hint { margin-top: var(--space-5); color: var(--ink-3); font-size: 11px; }
.footer-links { margin: var(--space-2) 0 0; }

@media (max-width: 640px) {
  .status-row { grid-template-columns: 1fr auto; gap: 2px var(--space-3); }
  .status-detail { grid-column: 1 / -1; }
}

/* ---------- admin / login ---------- */

.admin-cover {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--line-strong);
}
.admin-stats { display: flex; border: 1px solid var(--line-strong); background: var(--surface); }
.admin-stat { min-width: 96px; padding: 8px 16px; border-left: 1px solid var(--line); }
.admin-stat:first-child { border-left: 0; }
.admin-stat span {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.admin-stat strong { font-family: var(--font-display); font-size: 22px; font-weight: 650; color: var(--accent-deep); }

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin: var(--space-6) 0 var(--space-4);
}
.filter-inline { display: flex; align-items: center; gap: var(--space-3); }
.admin-actions { display: flex; align-items: center; gap: var(--space-2); }

.admin-table-wrap { border-top: 1px solid var(--line-strong); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
.admin-table th {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  background: var(--surface-2);
}
.admin-table tbody tr:hover { background: var(--accent-wash); }
.admin-student { display: block; font-weight: 600; color: var(--ink); }
.admin-sub { display: block; color: var(--ink-3); font-size: 10px; text-transform: uppercase; font-family: var(--font-mono); }
.admin-sep { color: var(--line-strong); margin: 0 6px; }

.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
}
.status-active { background: var(--accent-soft); color: var(--accent-deep); border-color: var(--accent-soft); }
.status-ended { background: var(--amber-soft); color: var(--amber); border-color: var(--amber-soft); }
.status-evaluated { background: var(--surface-2); color: var(--ink-2); }

.login-shell {
  max-width: 360px;
  margin: clamp(32px, 8vw, 96px) auto;
  padding: var(--space-7) var(--space-6);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-top: 3px double var(--ink-2);
}
.login-title { font-size: var(--text-2xl); margin-bottom: var(--space-5); }
.login-form { display: grid; gap: var(--space-5); margin-top: var(--space-5); }
.login-note { margin: var(--space-4) 0 0; color: var(--ink-3); font-size: 11px; }
.form-error {
  margin: var(--space-3) 0 0;
  padding: 8px 10px;
  background: var(--danger-soft);
  border: 1px solid #e3b9b3;
  color: var(--danger);
  font-size: 12px;
}

.table-wrap { overflow-x: auto; overflow-y: hidden; }

/* ---------- motion ---------- */

@keyframes breathe {
  0%, 100% { opacity: 0.35; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes beacon {
  0%, 100% { opacity: 0.7; transform: scale(0.94); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.turn.is-new { animation: rise 180ms ease-out both; }
#turn-count.is-changed { animation: flash 520ms ease-out; }
.turn-interrupted {
  display: inline-block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--amber);
}
.turn.is-interrupted .turn-body { opacity: 0.82; }
@keyframes flash {
  0% { background: var(--accent-soft); color: var(--accent-deep); }
  100% { background: transparent; color: inherit; }
}

.turn-patient.is-streaming .turn-body::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.12em;
  background: var(--accent);
  animation: caret 1.05s steps(1, end) infinite;
}
@keyframes caret {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .session-layout { grid-template-columns: minmax(0, 1fr) 260px; gap: var(--space-6); }
  .session-metrics { flex-wrap: wrap; }
  .metric { min-width: 84px; }
}

@media (max-width: 900px) {
  .masthead { grid-template-columns: 1fr; gap: var(--space-6); align-items: start; }
  .masthead-title { max-width: 20ch; }
  .marginal-note { max-width: 34rem; }
  .field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .session-layout { grid-template-columns: 1fr; }
  .chat-panel { height: clamp(520px, calc(100dvh - 270px), 780px); }
  .report-summary { grid-template-columns: 1fr; gap: var(--space-5); }
  .section-row { grid-template-columns: minmax(0, 1fr) 84px; }
  .section-row-bar { grid-column: 1 / -1; order: 3; }
}

@media (max-width: 760px) {
  .site-header { height: 56px; padding: 0 var(--space-4); gap: var(--space-3); }
  .brand-text { display: none; }
  .site-nav { gap: var(--space-3); }
  .site-nav a { font-size: 12px; }
  .page { width: calc(100% - 32px); padding-top: var(--space-5); }
  .masthead { padding-top: var(--space-6); }
  .masthead-title { max-width: none; }
  .case-row { grid-template-columns: 34px minmax(0, 1fr); gap: var(--space-3); padding-right: 0; }
  .case-pick { display: none; }
  .case-meta { gap: var(--space-2); }
  .field-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .start-bar {
    position: sticky;
    bottom: 0;
    z-index: 10;
    margin-top: var(--space-6);
    padding: var(--space-3) 0 calc(var(--space-3) + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(244, 241, 232, 0), var(--paper) 35%);
    flex-direction: column;
    align-items: stretch;
  }
  .start-bar .btn { width: 100%; }
  .section-note { text-align: left; }
  .section-head { grid-template-columns: 1fr; }
  .admin-cover { flex-direction: column; align-items: flex-start; }
  .admin-toolbar { flex-direction: column; align-items: stretch; }
  .admin-actions { justify-content: flex-end; }
  .report-cover { flex-direction: column; align-items: flex-start; }
  .report-actions { width: 100%; }
  .report-actions .btn { flex: 1; }
  .evidence-table, .evidence-table thead, .evidence-table tbody, .evidence-table tr, .evidence-table th, .evidence-table td {
    display: block;
  }
  .evidence-table thead { display: none; }
  .evidence-table tr { padding: var(--space-3) 0; border-bottom: 1px solid var(--line); }
  .evidence-table td { border: 0; padding: 4px 0; }
  .evidence-table td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .admin-table, .admin-table thead, .admin-table tbody, .admin-table tr, .admin-table th, .admin-table td {
    display: block;
  }
  .admin-table thead { display: none; }
  .admin-table tr {
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--line);
  }
  .admin-table td {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    border: 0;
    padding: 4px 0;
    text-align: right;
  }
  .admin-table td::before {
    content: attr(data-label);
    color: var(--ink-3);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: left;
    flex: 0 0 auto;
  }
  .admin-table td .admin-student { text-align: right; }
  .admin-table td .admin-sub { display: none; }
}

/* session becomes an app-like full screen on phones */
@media (max-width: 860px) {
  .rail { display: none; }
  .body-session { overflow: hidden; }
  .body-session .site-header,
  .body-session .site-footer,
  .body-session .session-top { display: none; }
  .body-session .page { width: 100%; padding: 0; margin: 0; }
  .body-session .session-layout { display: block; margin: 0; }
  .body-session .session-mobilebar { display: flex; }
  .body-session .chat-panel {
    height: calc(100vh - 54px);
    height: calc(100dvh - 54px - env(safe-area-inset-top));
    height: calc(min(100dvh, var(--vvh, 100dvh)) - 54px - env(safe-area-inset-top));
    min-height: 0;
    max-height: none;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .body-session .notice-inline { margin: var(--space-3); }
  .body-session .turn { padding: var(--space-4) var(--space-4); grid-template-columns: 26px minmax(0, 1fr); gap: var(--space-3); }
  .body-session .turn-label { width: 24px; height: 24px; font-size: 9px; }
  .body-session .turn-patient .turn-body { font-size: 16px; line-height: 1.8; }
  .body-session .turn-student .turn-body { max-width: 100%; }
  .body-session .turn-report { padding: var(--space-3) var(--space-2); }
  .body-session .report-sheet { padding: var(--space-3) var(--space-3) var(--space-4); }
  .body-session .report-body { font-size: 12px; }
  .body-session .chat-status { padding: 7px var(--space-4); }
  .body-session .composer { padding: var(--space-2) var(--space-3) calc(var(--space-2) + env(safe-area-inset-bottom)); }
  .body-session .composer textarea { min-height: 42px; font-size: 16px; } /* 16px avoids iOS zoom-on-focus */
  .body-session .composer-hint { display: none; }
  .body-session .composer-foot { justify-content: flex-end; }
  .body-session .jump-latest { bottom: var(--space-4); right: var(--space-3); }
  .body-session .ended-panel { padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom)); }
}

@media (max-width: 520px) {
  .masthead::before { font-size: 42vw; }
  .masthead-lede { font-size: var(--text-base); }
  .case-row { padding-left: 12px; }
  .case-row::before { width: 2px; }
  .report-title { font-size: 28px; }
  .score-figure { font-size: 64px; }
  .score-notes p { grid-template-columns: 84px minmax(0, 1fr); }
  .section-row { grid-template-columns: 1fr auto; gap: var(--space-2) var(--space-3); }
  .section-row-note { display: none; }
  .download-row .btn { width: 100%; }
  .admin-stats { width: 100%; }
  .admin-stat { flex: 1; min-width: 0; }
  .login-shell { max-width: none; margin: var(--space-5) 0; padding: var(--space-5); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .live-active { animation: none; opacity: 1; }
}

@media print {
  .site-header, .site-footer, .report-actions, .report-export, .report-evidence, .notice { display: none !important; }
  body { background: #fff; }
  .page { width: 100%; padding: 0; }
  .report-summary, .report-sections, .report-narrative { padding-top: 16px; }
  .evidence-group { page-break-inside: avoid; }
  a { color: #000; text-decoration: none; }
}