/* Ada Eval Lab layout. Colours come from the tokens in index.html. */
.lab { max-width: 1080px; margin: 0 auto; padding: 20px 16px 48px; box-sizing: border-box; display: grid; gap: 16px; }
.lab-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.lab-top h1 { font-size: 22px; margin: 0; }
.lab-top p { margin: 4px 0 0; color: hsl(var(--muted-foreground)); }
.lab-steps { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.lab-steps li { display: flex; align-items: center; gap: 6px; padding: 6px 12px 6px 6px; border-radius: 999px; background: hsl(var(--muted)); color: hsl(var(--muted-foreground)); font-weight: 500; }
.lab-steps li span { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: hsl(var(--card)); font-size: 12px; }
.lab-steps li.now { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.lab-steps li.now span { color: hsl(var(--primary)); }
.lab-steps li.past { color: hsl(var(--foreground)); }
.lab-steps li.skipped { opacity: .5; text-decoration: line-through; }
.lab-card { background: hsl(var(--card)); border: 1px solid hsl(var(--border)); border-radius: 12px; padding: 22px; display: grid; gap: 14px; min-width: 0; }
.lab-card h2 { font-size: 18px; margin: 0; }
.lab-card h3 { font-size: 14px; margin: 0 0 8px; }
.lab-lead { font-size: 15px; margin: 0; }
.lab-aside { color: hsl(var(--muted-foreground)); margin: 0; }
.lab-row { display: flex; gap: 8px; flex-wrap: wrap; }
.lab-row input { flex: 1 1 260px; }
.lab input, .lab select, .lab textarea { font: inherit; color: inherit; background: hsl(var(--background)); border: 1px solid hsl(var(--border)); border-radius: 8px; padding: 8px 10px; box-sizing: border-box; min-width: 0; }
.lab textarea { width: 100%; resize: vertical; line-height: 1.45; }
.lab input:focus-visible, .lab select:focus-visible, .lab textarea:focus-visible, .lab button:focus-visible { outline: 2px solid hsl(var(--primary)); outline-offset: 2px; }
.lab-code { font-family: var(--font-mono); font-size: 13px; }
.lab-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.lab-field { display: grid; gap: 6px; align-content: start; min-width: 0; }
.lab-field.wide, .lab-grid .wide { grid-column: 1 / -1; }
.lab-field.highlight { padding: 12px; border-radius: 10px; background: hsl(var(--warn-bg)); border: 1px solid hsl(var(--warn) / .4); }
.lab-label { font-size: 13px; font-weight: 600; }
.lab-hint { font-size: 12px; color: hsl(var(--muted-foreground)); }
.lab-actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.lab-btn { font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; }
.lab-btn.primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.lab-btn.secondary { background: hsl(var(--card)); color: hsl(var(--foreground)); border-color: hsl(var(--border)); }
.lab-btn.ghost { background: transparent; color: hsl(var(--muted-foreground)); font-weight: 500; overflow-wrap: anywhere; }
.lab-btn:disabled { opacity: .5; cursor: not-allowed; }
.lab-link { font: inherit; background: none; border: 0; padding: 0; color: hsl(var(--primary)); cursor: pointer; text-decoration: underline; text-align: left; }
.lab-recent { display: grid; gap: 6px; justify-items: start; }
.lab-conv { display: grid; gap: 12px; border-top: 1px solid hsl(var(--border)); padding-top: 14px; }
.lab-conv p { margin: 0; }
.lab-turn { border-left: 3px solid hsl(var(--border)); padding: 4px 0 4px 12px; margin: 10px 0; display: grid; gap: 6px; }
.lab-turn p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.lab-tools { font-size: 12px; color: hsl(var(--muted-foreground)); }
.lab-note { margin: 0; padding: 10px 12px; border-radius: 8px; background: hsl(var(--muted)); line-height: 1.5; }
.lab-warning { margin: 0; padding: 10px 12px; border-radius: 8px; background: hsl(var(--warn-bg)); border: 1px solid hsl(var(--warn) / .4); line-height: 1.5; }
.lab-err { margin: 0; color: hsl(var(--danger)); overflow-wrap: anywhere; }
.lab-ok { margin: 0; color: hsl(var(--ok)); }
.lab-status { margin: 0; font-weight: 600; }
.lab-problems { margin: 0; padding-left: 20px; color: hsl(var(--danger)); }
.lab-privacy { padding: 10px 12px; border-radius: 8px; border: 1px solid hsl(var(--warn) / .5); background: hsl(var(--warn-bg)); }
.lab-privacy ul { margin: 6px 0 0; padding-left: 20px; }
.lab-similar ul { margin: 8px 0 0; padding-left: 20px; display: grid; gap: 4px; }
.lab-check { display: flex; gap: 8px; align-items: center; }
.lab-busy { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; background: hsl(var(--muted)); }
.lab-spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid hsl(var(--border)); border-top-color: hsl(var(--primary)); animation: lab-spin 0.9s linear infinite; }
@keyframes lab-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .lab-spin { animation: none; } }
.lab-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.lab-col { min-width: 0; }
.lab-run { border: 1px solid hsl(var(--border)); border-radius: 10px; padding: 12px; margin-bottom: 10px; display: grid; gap: 8px; }
.lab-run header { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; flex-wrap: wrap; }
.lab-answer { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.5; max-height: 420px; overflow: auto; }
.lab-tag { font-size: 12px; font-weight: 500; padding: 2px 8px; border-radius: 999px; background: hsl(var(--muted)); color: hsl(var(--muted-foreground)); }
.lab-tag.yes { background: hsl(var(--ok) / .15); color: hsl(var(--ok)); }
.lab-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.lab-chip { font: inherit; padding: 6px 12px; border-radius: 999px; border: 1px solid hsl(var(--border)); background: hsl(var(--card)); color: inherit; cursor: pointer; }
.lab-chip.on { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); border-color: transparent; }
.lab-summary { border: 1px solid hsl(var(--border)); border-radius: 10px; padding: 14px; display: grid; gap: 6px; }
.lab-sum-title { font-weight: 600; font-size: 15px; margin: 0; }
.lab-summary dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 8px 0 0; }
.lab-summary dt { font-weight: 600; color: hsl(var(--muted-foreground)); }
.lab-summary dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 560px) { .lab-summary dl { grid-template-columns: 1fr; } .lab-card { padding: 16px; } }
.lab-settings { border: 1px solid hsl(var(--border)); border-radius: 10px; padding: 10px 14px; }
.lab-settings summary { cursor: pointer; color: hsl(var(--muted-foreground)); }
.lab-settings[open] summary { margin-bottom: 12px; }
.lab-field .lab-warning { padding: 8px 10px; font-size: 13px; }
.lab-turn.focus { border-left-color: hsl(var(--primary)); background: hsl(var(--primary) / .06); }
.lab-inline { display: flex; align-items: center; gap: 8px; flex: 1 1 260px; min-width: 0; }
.lab-inline select { flex: 1; min-width: 0; }
.lab-warning ul { margin: 6px 0 0; padding-left: 20px; display: grid; gap: 4px; }