:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --surface-2: #fbfaf8;
  --border: #e5e2db;
  --border-strong: #d6d2c8;
  --ink: #1c1b18;
  --ink-2: #4f4c45;
  --muted: #78736a;
  --accent: #7c3aed;        /* violet — Case Lab's brand signal */
  --accent-ink: #6428c9;
  --accent-wash: #7c3aed14;
  --fresh: #15803d;
  --fresh-wash: #15803d16;
  --verify: #b45309;
  --verify-wash: #b4530915;
  --stretch: #6b6f76;
  --shadow: 0 1px 2px rgba(28,27,24,.04), 0 4px 16px rgba(28,27,24,.05);
  --mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14140f;
    --surface: #1d1d18;
    --surface-2: #201f1a;
    --border: #302f28;
    --border-strong: #3c3b33;
    --ink: #f2f0ea;
    --ink-2: #c8c4ba;
    --muted: #918c81;
    --accent: #a78bfa;
    --accent-ink: #c4b5fd;
    --accent-wash: #a78bfa1c;
    --fresh: #4ade80;
    --fresh-wash: #4ade8018;
    --verify: #fbbf24;
    --verify-wash: #fbbf2416;
    --stretch: #9a958a;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --bg: #14140f; --surface: #1d1d18; --surface-2: #201f1a; --border: #302f28;
  --border-strong: #3c3b33; --ink: #f2f0ea; --ink-2: #c8c4ba; --muted: #918c81;
  --accent: #a78bfa; --accent-ink: #c4b5fd; --accent-wash: #a78bfa1c;
  --fresh: #4ade80; --fresh-wash: #4ade8018; --verify: #fbbf24; --verify-wash: #fbbf2416;
  --stretch: #9a958a; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.35);
}
:root[data-theme="light"] {
  --bg: #f6f5f2; --surface: #ffffff; --surface-2: #fbfaf8; --border: #e5e2db;
  --border-strong: #d6d2c8; --ink: #1c1b18; --ink-2: #4f4c45; --muted: #78736a;
  --accent: #7c3aed; --accent-ink: #6428c9; --accent-wash: #7c3aed14;
  --fresh: #15803d; --fresh-wash: #15803d16; --verify: #b45309; --verify-wash: #b4530915;
  --stretch: #6b6f76; --shadow: 0 1px 2px rgba(28,27,24,.04), 0 4px 16px rgba(28,27,24,.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: hidden; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wrap { min-height: 100vh; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
img, svg { max-width: 100%; }
button, input, textarea, select { font-family: inherit; }
a { color: var(--accent-ink); }
button:focus-visible, input:focus-visible, a:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px;
}

/* ---- Masthead ---- */
header.masthead { padding: 40px 0 24px; border-bottom: 1px solid var(--border); }
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin: 0 0 10px;
}
h1.title {
  font-size: clamp(28px, 4.5vw, 40px); line-height: 1.05; margin: 0 0 10px;
  letter-spacing: -.02em; font-weight: 720; text-wrap: balance;
}
.subtitle { color: var(--ink-2); font-size: 15.5px; margin: 0; max-width: 62ch; }
.subtitle b { color: var(--ink); font-weight: 600; }

.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 24px 0 4px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; box-shadow: var(--shadow);
}
.stat .n { font-family: var(--mono); font-size: 24px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--accent-ink); }
.stat .l { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* ---- Controls / tab nav ---- */
.controls {
  position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
  padding: 14px 0; margin-top: 22px;
}
.controls-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button {
  font-family: var(--sans); font-size: 13px; font-weight: 500; color: var(--ink-2);
  background: transparent; border: 0; padding: 7px 13px; border-radius: 7px; cursor: pointer;
  white-space: nowrap; display: inline-flex; align-items: center; gap: 6px;
}
.seg button[aria-pressed="true"], .seg button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.seg button .seg-n {
  font-family: var(--mono); font-size: 10.5px; font-variant-numeric: tabular-nums; font-weight: 600;
  background: var(--accent-wash); color: var(--accent-ink); padding: 1px 6px; border-radius: 999px;
}
.search {
  flex: 0 0 auto; width: 100%; min-width: 180px; max-width: 380px; align-self: flex-start;
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 8px 12px;
}
.search input { border: 0; background: transparent; outline: none; font-size: 14px; color: var(--ink); width: 100%; }
.search svg { flex: 0 0 auto; color: var(--muted); }
.spacer { flex: 1 1 auto; }

/* ---- Section headings ---- */
.sec-head { display: flex; align-items: baseline; gap: 10px; margin: 26px 0 14px; flex-wrap: wrap; }
.sec-head h2 { font-size: 18px; letter-spacing: -.01em; margin: 0; font-weight: 680; }
.sec-head .count { font-family: var(--mono); font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.sec-head .hint { font-size: 13px; color: var(--muted); margin-left: auto; }

/* ---- Cards / grid ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow);
  min-width: 0;
}
.card h3 { font-size: 16px; line-height: 1.3; margin: 0; letter-spacing: -.01em; font-weight: 640; text-wrap: balance; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.company { font-size: 13px; color: var(--ink-2); margin-top: 3px; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em; text-transform: uppercase;
  font-weight: 600; padding: 3px 8px; border-radius: 999px; white-space: nowrap;
  border: 1px solid transparent;
}
.badge.accent { color: var(--accent-ink); background: var(--accent-wash); border-color: color-mix(in srgb, var(--accent) 24%, transparent); }
.badge.neutral { color: var(--ink-2); background: var(--surface-2); border-color: var(--border); }
.badge.fresh { color: var(--fresh); background: var(--fresh-wash); border-color: color-mix(in srgb, var(--fresh) 22%, transparent); }
.badge.verify { color: var(--verify); background: var(--verify-wash); border-color: color-mix(in srgb, var(--verify) 22%, transparent); }
.badge.status-new { color: var(--ink-2); background: var(--surface-2); border-color: var(--border); }
.badge.status-active { color: var(--verify); background: var(--verify-wash); border-color: color-mix(in srgb, var(--verify) 22%, transparent); }
.badge.status-completed { color: var(--fresh); background: var(--fresh-wash); border-color: color-mix(in srgb, var(--fresh) 22%, transparent); }
.badge.status-bookmarked { color: var(--accent-ink); background: var(--accent-wash); border-color: color-mix(in srgb, var(--accent) 24%, transparent); }
.badge.status-skipped { color: var(--muted); background: var(--surface-2); border-color: var(--border); }

.note { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 4px; margin-top: auto; flex-wrap: wrap; }
.status-select {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 9px;
  padding: 6px 8px; cursor: pointer;
}
.btn {
  font-family: var(--sans); font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
  color: #fff; background: var(--accent); border: 1px solid transparent; padding: 8px 14px; border-radius: 9px;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--accent-ink); }
.btn.ghost {
  background: var(--surface); color: var(--ink-2); border: 1px solid var(--border-strong);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn.small { font-size: 12.5px; padding: 6px 11px; border-radius: 8px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.empty { text-align: center; padding: 44px 20px; color: var(--muted); font-size: 14px; background: var(--surface-2); border: 1px dashed var(--border-strong); border-radius: 14px; }
.empty b { color: var(--ink-2); }

/* ---- Today: case detail ---- */
.case-detail {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 16px;
}
.case-detail h2 { margin: 0; font-size: 22px; letter-spacing: -.01em; font-weight: 700; text-wrap: balance; }
.company-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12.5px; font-weight: 600; color: var(--ink-2); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px;
}
.prompt-block {
  font-size: 15px; color: var(--ink); background: var(--surface-2); border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0; padding: 14px 16px; line-height: 1.55;
}
.block-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; margin: 0 0 8px;
}
ul.plain { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--ink-2); }
ul.assumptions { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
ul.assumptions li {
  font-size: 13.5px; color: var(--ink-2); background: var(--verify-wash); border: 1px dashed color-mix(in srgb, var(--verify) 40%, transparent);
  border-radius: 8px; padding: 8px 11px; position: relative; padding-left: 30px;
}
ul.assumptions li::before {
  content: "≈"; position: absolute; left: 10px; top: 7px; color: var(--verify); font-weight: 700; font-family: var(--mono);
}
details.followups { border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; background: var(--surface-2); }
details.followups summary { cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--ink-2); }
details.followups ul { margin: 10px 0 0; }

/* ---- Case brief shown above the timer on Practice, so you never have to go Back to re-read it ---- */
details.case-brief {
  border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: var(--surface);
  box-shadow: var(--shadow); margin: 14px 0;
}
details.case-brief summary { cursor: pointer; font-weight: 650; font-size: 14px; color: var(--ink); list-style: none; }
details.case-brief summary::-webkit-details-marker { display: none; }
details.case-brief summary::before { content: '▾ '; color: var(--muted); }
details.case-brief[open] summary { margin-bottom: 10px; }
details.case-brief .case-detail { border: 0; padding: 0; background: transparent; box-shadow: none; }

.stage-list { display: flex; flex-direction: column; gap: 10px; }
.stage-row {
  border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; background: var(--surface-2);
}
.stage-row.current { border-color: var(--accent); background: var(--accent-wash); }
.stage-row.over .stage-time { color: var(--verify); }
.stage-row-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.stage-row-top h4 { margin: 0; font-size: 14.5px; font-weight: 650; }
.stage-time { font-family: var(--mono); font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.stage-guidance { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; }
.stage-good { font-size: 12.5px; color: var(--muted); margin-top: 6px; font-style: italic; }

/* ---- Practice view ---- */
.practice-header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.back-btn {
  font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--ink-2); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: 9px; padding: 7px 12px; cursor: pointer;
}
.timer-panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; margin-bottom: 18px;
}
.timer-top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.timer-elapsed { font-family: var(--mono); font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.timer-stage { font-size: 13px; color: var(--ink-2); }
.timer-stage b { color: var(--ink); }
.timer-warning { font-size: 12.5px; color: var(--verify); font-weight: 600; }
.timer-controls { display: flex; gap: 8px; margin-left: auto; }
.timer-bar { position: relative; height: 12px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; display: flex; }
.timer-seg { height: 100%; border-right: 1px solid var(--border); position: relative; }
.timer-seg:last-child { border-right: 0; }
.timer-seg.active { background: var(--accent-wash); }
.timer-fill { position: absolute; top: 0; left: 0; bottom: 0; background: var(--accent); opacity: .28; width: 0%; z-index: 0; }
.timer-stage-nav { display: flex; gap: 6px; flex-wrap: wrap; }

.notepad-grid { display: flex; flex-direction: column; gap: 14px; }
.notepad-stage label { display: block; font-size: 13px; font-weight: 650; margin-bottom: 6px; color: var(--ink); }
.notepad-stage textarea {
  width: 100%; min-height: 90px; resize: vertical; border: 1px solid var(--border-strong); border-radius: 10px;
  background: var(--surface); color: var(--ink); padding: 10px 12px; font-size: 14px; line-height: 1.5; font-family: var(--sans);
}
.save-hint { font-size: 11.5px; color: var(--muted); font-family: var(--mono); }

.model-answer { display: flex; flex-direction: column; gap: 14px; margin-top: 10px; }
.walkthrough-stage { border-left: 3px solid var(--accent); padding: 4px 0 4px 14px; }
.walkthrough-stage h4 { margin: 0 0 6px; font-size: 14px; }
.walkthrough-stage p { margin: 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.pitfall-list { margin: 0; padding-left: 20px; font-size: 13.5px; color: var(--ink-2); display: flex; flex-direction: column; gap: 5px; }

.rubric-row { border: 1px solid var(--border); border-radius: 12px; padding: 14px; margin-bottom: 10px; background: var(--surface-2); }
.rubric-row .rubric-dim { font-weight: 650; font-size: 14px; margin-bottom: 8px; }
.rubric-levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.rubric-level { border: 1px solid var(--border-strong); border-radius: 9px; padding: 8px 10px; background: var(--surface); cursor: pointer; text-align: left; }
.rubric-level b { display: block; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; font-family: var(--mono); margin-bottom: 4px; }
.rubric-level.weak b { color: var(--verify); }
.rubric-level.solid b { color: var(--ink-2); }
.rubric-level.strong b { color: var(--fresh); }
.rubric-level p { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.4; }
.rubric-level.selected { border-color: var(--accent); background: var(--accent-wash); box-shadow: 0 0 0 1px var(--accent) inset; }

/* ---- Filters (Cases) ---- */
.filter-panel { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-row .flabel { font-size: 11.5px; font-family: var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-right: 2px; min-width: 70px; }
.chip-btn {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: var(--ink-2); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 6px 11px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.chip-btn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-wash); }
.chip-btn .chip-n { font-family: var(--mono); font-size: 10.5px; opacity: .75; }

/* ---- Behavioural ---- */
.theme-group { margin-bottom: 26px; }
.theme-group h3 { font-size: 15px; margin: 0 0 10px; letter-spacing: -.01em; }
.question-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
  box-shadow: var(--shadow); margin-bottom: 12px;
}
.question-card summary { cursor: pointer; font-weight: 640; font-size: 14.5px; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.qbody { margin-top: 14px; display: flex; flex-direction: column; gap: 14px; }
.answer-field label { display: block; font-size: 12.5px; font-weight: 650; margin-bottom: 5px; color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; font-family: var(--mono); }
.answer-field textarea {
  width: 100%; min-height: 70px; resize: vertical; border: 1px solid var(--border-strong); border-radius: 10px;
  background: var(--surface); color: var(--ink); padding: 9px 11px; font-size: 13.5px; line-height: 1.5;
}
.story-link-list { display: flex; flex-wrap: wrap; gap: 6px; }
.story-toggle {
  font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink-2);
}
.story-toggle[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-wash); color: var(--accent-ink); }
.linked-story { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--surface-2); margin-top: 6px; font-size: 12.5px; color: var(--ink-2); }
.linked-story b { color: var(--ink); }

/* ---- Cross-links between a story and the questions it can answer ---- */
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tag-chip {
  font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; cursor: pointer; text-align: left;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink-2); max-width: 100%;
}
.tag-chip:hover { border-color: var(--accent); background: var(--accent-wash); color: var(--accent-ink); }

/* ---- Stories ---- */
.stat-chip {
  font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--accent-ink); background: var(--accent-wash);
  border-radius: 999px; padding: 3px 9px; display: inline-flex; gap: 5px;
}
.star-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.star-field .flabel { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.star-field p { margin: 3px 0 0; font-size: 13px; color: var(--ink-2); line-height: 1.45; }
blockquote.quote {
  margin: 0; font-size: 12.5px; color: var(--muted); font-style: italic; border-left: 2px solid var(--border-strong);
  padding-left: 10px; line-height: 1.5;
}

.coverage-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }
table.coverage { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 480px; }
table.coverage th, table.coverage td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
table.coverage th { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--surface-2); }
table.coverage td.gap { color: var(--verify); font-weight: 600; }
.gap-card {
  border: 1px dashed var(--border-strong); background: var(--verify-wash); border-radius: 12px; padding: 12px 14px;
  font-size: 13px; color: var(--ink-2); margin-bottom: 8px;
}
.gap-card b { color: var(--verify); }

/* ---- Progress ---- */
.progress-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.progress-tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow);
}
.progress-tile .n { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--accent-ink); }
.progress-tile .l { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.dim-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.dim-row:last-child { border-bottom: 0; }
.dim-row .dim-name { color: var(--ink-2); }
.dim-row .dim-score { font-family: var(--mono); font-size: 12px; color: var(--ink); }

/* ---- Import/export bar ---- */
.io-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }

.review-case-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.review-case-row:last-child { border-bottom: 0; }
.review-score { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

.themebtn {
  position: fixed; bottom: 18px; right: 18px; z-index: 40; width: 40px; height: 40px;
  border-radius: 50%; border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--ink-2); cursor: pointer; box-shadow: var(--shadow); font-size: 17px;
}

footer { border-top: 1px solid var(--border); margin-top: 44px; padding: 24px 0 48px; color: var(--muted); font-size: 13px; }
footer .stamp { font-family: var(--mono); font-size: 12px; }

/* ---- Live case (interview co-pilot) ---- */
.live-input {
  width: 100%; min-height: 150px; resize: vertical;
  border: 1px solid var(--border-strong); border-radius: 12px;
  background: var(--surface); color: var(--ink); padding: 12px 14px;
  font-size: 15px; line-height: 1.55; font-family: var(--sans);
}
.live-guess {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; margin: 14px 0;
}
.live-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.live-controls .flabel { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.live-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.rubric-level.static { cursor: default; }
.live-prompt-box {
  width: 100%; min-height: 220px; resize: vertical; margin-top: 10px;
  font-family: var(--mono); font-size: 12px; line-height: 1.5;
  border: 1px solid var(--border-strong); border-radius: 10px;
  background: var(--surface-2); color: var(--ink-2); padding: 10px 12px;
}

/* ---- Live case: inline AI answer ---- */
.live-answer { border: 1px solid var(--border); border-radius: 14px; background: var(--surface);
               box-shadow: var(--shadow); padding: 16px 18px; margin: 14px 0; }
.live-answer-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.live-answer-head .block-label { margin: 0; flex: 1 1 auto; }
.live-answer-status { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.live-answer-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 4px; }
.live-spinner {
  width: 13px; height: 13px; border-radius: 50%; flex: 0 0 auto;
  border: 2px solid var(--border-strong); border-top-color: var(--accent);
  animation: live-spin .8s linear infinite;
}
@keyframes live-spin { to { transform: rotate(360deg); } }
.live-if-pressed { margin-top: 6px !important; font-style: italic; color: var(--muted) !important; }
.live-answer-30s { border-left: 3px solid var(--accent); padding-left: 12px; }
.live-answer-error { border-left: 3px solid var(--verify); padding-left: 14px; margin: 10px 0; }
.live-answer-error p { margin: 0; color: var(--verify); font-size: 13px; }
.live-skeleton { height: 12px; border-radius: 6px; background: var(--surface-2); margin: 8px 0; }

@media (max-width: 640px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 16px; }
  .rubric-levels { grid-template-columns: 1fr; }
  .star-grid { grid-template-columns: 1fr; }
  .live-controls { flex-direction: column; align-items: stretch; }
  .live-answer-head { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  .live-spinner { animation: none; border-top-color: var(--border-strong); }
}