/* Vision Lab — its own narrow palette extending the miniapp's. */

.lab-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 56px) clamp(14px, 4vw, 24px) 96px;
}

.lab-head { text-align: center; margin-bottom: 32px; }
.lab-head h1 {
  font-size: clamp(28px, 5vw, 44px);
  letter-spacing: -0.02em; line-height: 1.1;
  margin: 14px 0;
}
.lab-head .lead {
  max-width: 620px; margin: 0 auto;
  font-size: clamp(14px, 2.4vw, 16px);
  color: var(--text-muted);
}

/* ── Gate ────────────────────────────────────────────────────────────── */
.lab-gate {
  background: var(--bg-card, rgba(18,23,36,0.7));
  border: 1px solid rgba(167, 139, 250, 0.30);
  border-radius: 16px;
  padding: clamp(20px, 4vw, 32px);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 32px rgba(167, 139, 250, 0.10);
}
.lab-gate h2 { margin: 0 0 14px; font-size: clamp(20px, 3vw, 24px); }
.lab-gate-bullets {
  margin: 0 0 18px;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
}
.lab-gate-bullets strong { color: var(--text); }
.lab-gate-bullets em      { color: var(--accent); font-style: normal; }

.capability-check {
  margin: 18px 0;
  padding: 14px 16px;
  background: rgba(10, 13, 20, 0.5);
  border: 1px dashed rgba(148, 163, 184, 0.25);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
}
.cap-line { display: block; }
.cap-ok      { color: #6ee7b7; }
.cap-bad     { color: #fbbf24; }
.cap-pending { color: var(--text-faint); }

.model-pick { margin: 18px 0; }

.lab-start-btn {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  margin-top: 8px;
}
.lab-start-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.lab-gate-foot {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-faint);
  text-align: center;
}

/* ── Loading ─────────────────────────────────────────────────────────── */
.lab-loading {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}
.lab-loading h2 { margin: 0 0 24px; font-size: 22px; }
.lab-progress-wrap { margin: 24px 0; }
.lab-progress {
  width: 100%;
  height: 10px;
  appearance: none;
  -webkit-appearance: none;
  background: rgba(148, 163, 184, 0.12);
  border: none;
  border-radius: 999px;
  overflow: hidden;
}
.lab-progress::-webkit-progress-bar { background: rgba(148, 163, 184, 0.12); border-radius: 999px; }
.lab-progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--neon-violet, #a78bfa), var(--neon-cyan, #38bdf8));
  border-radius: 999px;
  transition: all 0.3s ease;
}
.lab-progress::-moz-progress-bar {
  background: linear-gradient(90deg, var(--neon-violet, #a78bfa), var(--neon-cyan, #38bdf8));
  border-radius: 999px;
}
.lab-progress-text {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
  margin: 14px 0 4px;
}
.lab-progress-text.err { color: #f87171; }
.lab-progress-detail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  margin: 0;
}
.lab-loading-tip {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Active lab ──────────────────────────────────────────────────────── */
.lab-stage {
  position: relative;
  background: #06080f;
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin-bottom: 16px;
  box-shadow: 0 0 24px rgba(167, 139, 250, 0.15);
}
.lab-video, .lab-snap {
  width: 100%; height: 100%;
  object-fit: cover;
  background: #000;
  display: block;
}
.lab-snap {
  position: absolute; top: 0; left: 0;
}
.lab-stage-controls {
  position: absolute; top: 12px; right: 12px;
  display: flex; gap: 8px;
}
.lab-icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(10, 13, 20, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 999px;
  font-size: 18px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.15s;
}
.lab-icon-btn:hover { background: rgba(167, 139, 250, 0.2); border-color: var(--accent); }

.lab-frozen-badge {
  position: absolute;
  bottom: 12px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(167, 139, 250, 0.95);
  background: rgba(10, 13, 20, 0.85);
  border: 1px solid rgba(167, 139, 250, 0.4);
  padding: 5px 12px;
  border-radius: 999px;
}

/* Preset chips */
.lab-presets {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 12px;
}
.lab-preset {
  font-family: inherit; font-size: 12.5px;
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.25);
  color: var(--neon-violet, #a78bfa);
  padding: 7px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.lab-preset:hover {
  background: rgba(167, 139, 250, 0.18);
  border-color: var(--neon-violet, #a78bfa);
  box-shadow: 0 0 12px rgba(167, 139, 250, 0.3);
}

/* Ask form */
.lab-ask {
  display: flex; gap: 10px;
  margin-bottom: 18px;
}
.lab-ask input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-code, #0f1220);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.lab-ask input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2);
}
.lab-ask .btn-primary { flex-shrink: 0; }

/* Answer section */
.lab-answer-section {
  background: var(--bg-card);
  border: 1px solid rgba(167, 139, 250, 0.4);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 0 28px rgba(167, 139, 250, 0.15);
}
.lab-answer-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 12px;
}
.lab-answer-head h3 {
  margin: 0;
  font-size: 14px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}
.lab-latency {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon-cyan, #38bdf8);
}
.lab-answer {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
  white-space: pre-wrap;
  word-wrap: break-word;
  min-height: 24px;
}
.lab-answer-actions {
  display: flex; gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.lab-route-btn, .lab-ghost-btn {
  font-family: inherit;
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid rgba(167, 139, 250, 0.4);
  color: var(--neon-violet, #a78bfa);
  cursor: pointer;
  transition: all 0.15s;
}
.lab-route-btn:hover, .lab-ghost-btn:hover {
  background: rgba(167, 139, 250, 0.1);
  box-shadow: 0 0 16px rgba(167, 139, 250, 0.25);
}

/* Routed-skills inline render */
.lab-route-results {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.lab-route-results h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  margin: 0 0 12px;
}
.lab-route-results ol { padding-left: 20px; margin: 0; }
.lab-route-result {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border);
}
.lab-route-result:last-child { border-bottom: none; }
.lab-route-result strong {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}
.lab-route-class {
  display: inline-block;
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
  padding: 1px 6px; border-radius: 999px;
  margin-left: 8px;
  background: rgba(167, 139, 250, 0.14);
  color: #c4b5fd;
}
.lab-route-result p {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
}
.lab-route-foot {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Diagnostics */
.lab-meta {
  margin-top: 28px;
  padding: 12px 16px;
  background: rgba(10, 13, 20, 0.5);
  border: 1px dashed rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.lab-meta summary { cursor: pointer; }
.lab-meta pre {
  margin: 12px 0 0;
  padding: 12px;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11.5px;
  color: var(--text-muted);
  overflow-x: auto;
  white-space: pre-wrap;
}

/* Footer */
.lab-foot {
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-faint);
  text-align: center;
}
.lab-foot code {
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
  color: #ddd6fe;
  font-size: 11px;
}

/* Small screens */
@media (max-width: 520px) {
  .lab-ask { flex-direction: column; }
  .lab-ask .btn-primary { width: 100%; }
  .lab-stage { aspect-ratio: 3 / 4; }
}