/* AI Lab — page-specific styles */

/*
 * The canvas demos in js/lab.js read their colours from these, so the drawings
 * always match the rest of the site instead of carrying their own palette.
 */
:root {
  --ink: var(--color-text);
  --ink-soft: var(--color-text-muted);
  --surface: var(--color-bg-alt);
  --surface-2: var(--color-bg);
  --line: #e8e2d8;
  --line-strong: #d8cfc2;
  --hot: #e8553a;
  --cool: #0f8f86;
  --good: #16a34a;
  --bad: #d64545;
  --a: #7c3aed;
}

.ai-page { max-width: 1100px; }

/* ---------- demo tabs ---------- */
.ai-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }

.ai-tab {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 1rem;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.ai-tab:hover, .ai-tab:focus-visible { border-color: var(--color-purple); color: var(--color-text); outline: none; }
.ai-tab[aria-selected="true"] { background: var(--color-purple); border-color: var(--color-purple); color: #fff; }

/* ---------- a demo ---------- */
.ai-demo[hidden] { display: none; }
.ai-demo h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 0.35rem;
}
.ai-kicker {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #7c3aed;
  margin-bottom: 0.4rem;
}
.ai-lede { color: var(--color-text-muted); margin-bottom: 1.2rem; max-width: 62ch; }

.ai-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
}
.ai-box {
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  padding: 0.9rem;
}
.ai-box h3 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}
.ai-box canvas {
  display: block;
  width: 100%;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

.ai-row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.ai-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1.1rem;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.ai-btn:hover { border-color: var(--color-purple); }
.ai-btn-a { background: var(--color-purple); border-color: var(--color-purple); color: #fff; }
.ai-btn-hot { background: var(--color-coral); border-color: var(--color-coral); color: #fff; }

.ai-tally {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.ai-says {
  margin-top: 1.1rem;
  border: 2px solid var(--line);
  border-left: 6px solid var(--color-purple);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  padding: 0.85rem 1rem;
  max-width: 68ch;
}

/* ---------- next-word machine ---------- */
.ai-sentence {
  font-size: 1.15rem;
  line-height: 1.6;
  background: var(--color-bg);
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem;
  min-height: 5.5rem;
}
.ai-last { background: var(--color-purple); color: #fff; border-radius: 6px; padding: 0.05rem 0.35rem; }

.ai-odds { display: flex; flex-direction: column; gap: 0.45rem; }
.ai-odd {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr) 2.6rem;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.9rem;
}
.ai-w {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-track {
  background: var(--color-bg-alt);
  border: 2px solid var(--line);
  border-radius: 999px;
  height: 1.05rem;
  overflow: hidden;
}
.ai-fill { background: var(--color-sky-dark); height: 100%; border-radius: 999px; transition: width 0.25s ease; }
.ai-pc { font-family: "JetBrains Mono", monospace; font-size: 0.75rem; color: var(--color-text-muted); font-variant-numeric: tabular-nums; }

/* ---------- tokenizer ---------- */
#tokin {
  width: 100%;
  min-height: 5rem;
  resize: vertical;
  font-family: var(--font-body);
  font-size: 1.05rem;
  padding: 0.8rem 0.9rem;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
}
#tokin:focus { outline: none; border-color: var(--color-sky); background: var(--color-bg-alt); }

.ai-toks { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.9rem; }
.ai-tok {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  color: #fff;
  white-space: pre;
}

.ai-counts { display: flex; gap: 1.6rem; margin-top: 0.9rem; }
.ai-counts div { font-size: 0.85rem; color: var(--color-text-muted); }
.ai-counts b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

/* ---------- neuron ---------- */
.ai-sliders { display: flex; flex-direction: column; gap: 0.8rem; }
.ai-slider label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
}
.ai-slider label span { font-family: "JetBrains Mono", monospace; color: var(--color-text); }
.ai-slider input { width: 100%; accent-color: var(--color-purple); }
.ai-score {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #16a34a;
  font-variant-numeric: tabular-nums;
}

/* ---------- bias detective ---------- */
.ai-fruit { display: grid; grid-template-columns: repeat(auto-fit, minmax(6rem, 1fr)); gap: 0.6rem; }
.ai-fcard {
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  padding: 0.6rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
}
.ai-fcard .ai-dot { width: 2.4rem; height: 2.4rem; border-radius: 50%; margin: 0 auto 0.4rem; }
.ai-fcard.ai-long .ai-dot { width: 1.5rem; border-radius: 0.9rem / 50%; }
.ai-fcard .ai-sm { display: block; font-family: var(--font-body); font-weight: 400; color: var(--color-text-muted); font-size: 0.75rem; }

.ai-verdict { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; }
.ai-verdict.ai-yes { color: #16a34a; }
.ai-verdict.ai-no { color: #d64545; }

.ai-feat { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin-top: 0.9rem; }
.ai-feat th, .ai-feat td { text-align: left; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--line); }
.ai-feat th {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.ai-feat td.ai-n { font-family: "JetBrains Mono", monospace; font-variant-numeric: tabular-nums; }

@media (max-width: 860px) {
  .ai-stage { grid-template-columns: minmax(0, 1fr); }
  .ai-demo h2 { font-size: 1.35rem; }
  .ai-odd { grid-template-columns: 5rem minmax(0, 1fr) 2.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-tab, .ai-btn, .ai-fill { transition: none !important; }
}

/* map legend — a child cannot read a colour they were never told about */
.ai-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.ai-legend li { display: flex; align-items: center; gap: 0.35rem; }
.ai-key { width: 0.85rem; height: 0.85rem; border-radius: 50%; flex: 0 0 auto; }
.ai-key--zib { background: #7c3aed; }
.ai-key--zog { background: #e8553a; }
.ai-key--now { border: 2px dashed var(--color-text); }
.ai-legend-note { margin-top: 0.45rem; }

/* ---------- bias detective ---------- */
.bd-step {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.4rem 0 0.3rem;
}
.bd-hint { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 0.8rem; max-width: 66ch; }
.bd-empty { color: var(--color-text-muted); margin-top: 1rem; }
.bd-foot { color: var(--color-text-muted); font-size: 0.8rem; margin-top: 0.9rem; max-width: 66ch; }

/* missions */
.bd-missions-box { background: #fffdf5; }
.bd-missions { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }
.bd-mission { display: flex; align-items: baseline; gap: 0.55rem; font-size: 0.92rem; color: var(--color-text-muted); }
.bd-mission.is-done { color: #16a34a; font-weight: 700; }
.bd-tick { font-family: var(--font-display); font-size: 1rem; width: 1rem; flex: 0 0 auto; }

/* the pool of examples */
.bd-pool {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
  gap: 0.55rem;
}
.bd-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.6rem 0.4rem 0.5rem;
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--color-text);
  transition: border-color 0.15s, background 0.15s, transform 0.08s;
}
.bd-card:hover { border-color: var(--color-purple); }
.bd-card:active { transform: translateY(1px); }
.bd-card.is-yes { border-style: solid; border-color: #16a34a; background: #f2fbf5; }
.bd-card.is-no { border-style: solid; border-color: #d64545; background: #fdf4f3; }

.bd-icon { font-size: 1.9rem; line-height: 1.1; }
.bd-name { font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; text-align: center; }
.bd-state { font-size: 0.68rem; color: var(--color-text-muted); text-align: center; }
.bd-card.is-yes .bd-state { color: #16a34a; font-weight: 700; }
.bd-card.is-no .bd-state { color: #d64545; font-weight: 700; }

.bd-presets { align-items: center; }
.bd-presets .ai-btn { font-size: 0.85rem; padding: 0.35rem 0.8rem; }

/* what it worked out */
.bd-feat td:last-child, .bd-feat th:last-child { width: 8rem; }
.bd-gap {
  display: block;
  height: 0.7rem;
  background: var(--color-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.bd-gap-fill { display: block; height: 100%; background: var(--color-purple); border-radius: 999px; transition: width 0.25s ease; }

/* the test bench */
.bd-tests {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 0.55rem;
}
.bd-test {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.7rem 0.5rem;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  text-align: center;
}
.bd-test.is-right { border-color: #bfe3cc; }
.bd-test.is-wrong { border-color: #d64545; background: #fdf4f3; }
.bd-verdict { font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; }
.bd-verdict.ai-yes { color: #16a34a; }
.bd-verdict.ai-no { color: #d64545; }
.bd-sure { font-size: 0.7rem; color: var(--color-text-muted); }

.bd-score {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 0.8rem;
}
.bd-score.is-perfect { color: #16a34a; }
.bd-score.is-ok { color: #a37a00; }
.bd-score.is-bad { color: #d64545; }

@media (max-width: 860px) {
  .bd-pool { grid-template-columns: repeat(auto-fill, minmax(6.2rem, 1fr)); }
  .bd-tests { grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr)); }
  .bd-feat td:last-child, .bd-feat th:last-child { width: 4.5rem; }
}
.bd-test.is-tie { border-color: var(--color-sun); background: #fffbe9; border-style: dashed; }