/* Skill Lab operator console -------------------------------------------------
 * Visual model: an instrument bench, not a generic dashboard grid. The
 * specimen rail carries session -> revision -> target -> state while the main
 * plate keeps browser evidence central and controls at the edges.
 * -------------------------------------------------------------------------- */

#page-skill-lab {
  --slab-ice: #9edcf0;
  --slab-ice-dim: rgba(158, 220, 240, 0.12);
  --slab-violet: #cbb7f4;
  --slab-amber: #e9c887;
  --slab-mint: #91d9ac;
  --slab-rose: #eeaaa5;
  --slab-ink: #101115;
  --slab-panel: #191a1f;
  --slab-panel-2: #202127;
  --slab-line: rgba(195, 211, 220, 0.14);
}

#page-skill-lab .page-header {
  align-items: flex-start;
  margin-bottom: 16px;
}

#page-skill-lab .page-header h1 {
  margin-top: 2px;
}

.slab-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  min-height: 164px;
  padding: 28px 30px;
  overflow: hidden;
  border: 1px solid var(--slab-line);
  border-radius: 16px 16px 5px 5px;
  background:
    linear-gradient(90deg, rgba(158, 220, 240, 0.04) 1px, transparent 1px) 0 0 / 36px 100%,
    linear-gradient(180deg, rgba(158, 220, 240, 0.035) 1px, transparent 1px) 0 0 / 100% 36px,
    var(--slab-ink);
}

.slab-hero::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: var(--slab-ice);
  box-shadow: 0 0 22px rgba(158, 220, 240, 0.3);
}

.slab-hero::after {
  content: 'REVISION / BROWSER / EVIDENCE';
  position: absolute;
  top: 14px;
  right: 18px;
  color: rgba(158, 220, 240, 0.22);
  font: 500 9px/1 var(--font-mono);
  letter-spacing: 0.18em;
}

.slab-hero-copy {
  position: relative;
  max-width: 720px;
}

.slab-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--slab-ice);
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 0.18em;
}

.slab-hero h2 {
  max-width: 680px;
  margin: 0;
  color: #f0edf3;
  font-size: clamp(25px, 3.2vw, 43px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.slab-hero p {
  max-width: 660px;
  margin: 14px 0 0;
  color: var(--text2);
  font-size: 13px;
  line-height: 1.6;
}

.slab-capacity {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(72px, 1fr));
  min-width: 380px;
  border-top: 1px solid var(--slab-line);
  border-bottom: 1px solid var(--slab-line);
}

.slab-capacity > div {
  padding: 14px 16px 12px;
  border-right: 1px solid var(--slab-line);
}

.slab-capacity > div:last-child { border-right: 0; }

.slab-capacity span {
  display: block;
  color: var(--slab-ice);
  font: 500 26px/1 var(--font-mono);
}

/* Valor em bytes ("0.9 MB") e mais largo que os contadores — fonte menor
   com a MESMA line-height mantem a baseline das quatro celulas alinhada. */
.slab-capacity span.slab-cap-bytes {
  font-size: 15px;
  line-height: 26px;
}

.slab-capacity small {
  display: block;
  margin-top: 7px;
  color: var(--text3);
  font: 500 9px/1.2 var(--font-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.slab-unavailable {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding: 12px 16px;
  border: 1px solid rgba(238, 170, 165, 0.35);
  background: rgba(238, 170, 165, 0.08);
  color: var(--slab-rose);
  font-size: 12px;
}

.slab-unavailable span { color: var(--text2); }
.slab-unavailable.hidden { display: none; }

/* Specimen rail ------------------------------------------------------------ */

.slab-specimen-rail {
  display: grid;
  grid-template-columns: minmax(125px, 0.7fr) 30px minmax(170px, 1.1fr) 30px minmax(180px, 1.4fr) 30px minmax(100px, 0.6fr) 30px minmax(100px, 0.55fr);
  align-items: center;
  margin: 10px 0 18px;
  padding: 0 18px;
  border: 1px solid var(--slab-line);
  border-radius: 5px 5px 14px 14px;
  background: #15161a;
}

.slab-rail-cell {
  min-width: 0;
  padding: 12px 0 11px;
}

.slab-rail-cell small {
  display: block;
  margin-bottom: 5px;
  color: var(--text3);
  font: 500 8px/1 var(--font-mono);
  letter-spacing: 0.16em;
}

.slab-rail-cell strong {
  display: block;
  overflow: hidden;
  color: var(--text);
  font: 500 11px/1.3 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slab-rail-cell[data-tone='ok'] strong { color: var(--slab-mint); }
.slab-rail-cell[data-tone='bad'] strong { color: var(--slab-rose); }
.slab-rail-cell[data-tone='working'] strong { color: var(--slab-amber); }

.slab-rail-link {
  position: relative;
  display: block;
  height: 1px;
  margin: 0 8px;
  background: var(--slab-line);
}

.slab-rail-link::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--slab-ice);
  box-shadow: 0 0 8px rgba(158, 220, 240, 0.55);
}

/* Main workbench ----------------------------------------------------------- */

.slab-workbench {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.slab-sidebar {
  position: sticky;
  top: 0;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border: 1px solid var(--slab-line);
  border-radius: 14px;
  background: #15161a;
}

.slab-sidebar .slab-panel-head {
  padding: 15px 15px 12px;
  border-bottom: 1px solid var(--slab-line);
}

.slab-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.slab-panel-head > div:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.slab-panel-head h3 {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.slab-panel-index {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid rgba(158, 220, 240, 0.3);
  border-radius: 5px;
  color: var(--slab-ice);
  font: 600 9px/1 var(--font-mono);
}

.slab-icon-btn,
.slab-text-btn {
  border: 0;
  background: transparent;
  color: var(--slab-ice);
  cursor: pointer;
  font-family: var(--font-mono);
}

.slab-icon-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--slab-line);
  border-radius: 6px;
  font-size: 15px;
}

.slab-text-btn {
  padding: 2px 0;
  font-size: 10px;
  text-decoration: underline;
  text-decoration-color: rgba(158, 220, 240, 0.35);
  text-underline-offset: 3px;
}

.slab-icon-btn:hover,
.slab-text-btn:hover { color: #d8f4fc; }
.slab-icon-btn:disabled,
.slab-text-btn:disabled { color: var(--text3); cursor: not-allowed; opacity: 0.55; }

.slab-session-list {
  max-height: 260px;
  overflow-y: auto;
  padding: 8px;
}

.slab-session-item,
.slab-run-item {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  text-align: left;
}

.slab-session-item {
  display: grid;
  grid-template-columns: 7px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: 8px;
}

.slab-session-item:hover { background: rgba(158, 220, 240, 0.05); }
.slab-session-item.active { background: rgba(158, 220, 240, 0.1); color: var(--text); }

.slab-session-item strong,
.slab-run-item strong {
  display: block;
  overflow: hidden;
  font: 500 10px/1.3 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slab-session-item small,
.slab-run-item small {
  display: block;
  overflow: hidden;
  margin-top: 3px;
  color: var(--text3);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slab-session-item time {
  color: var(--text3);
  font: 500 9px/1 var(--font-mono);
}

.slab-session-state,
.slab-run-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text3);
}

.state-ready,
.state-success { background-color: var(--slab-mint) !important; color: var(--slab-mint) !important; }
.state-running,
.state-pending { background-color: var(--slab-ice) !important; color: var(--slab-ice) !important; }
.state-error,
.state-failed { background-color: var(--slab-rose) !important; color: var(--slab-rose) !important; }
.state-cancelled,
.state-closed,
.state-closing { background-color: var(--text3) !important; color: var(--text3) !important; }

.slab-sidebar-empty {
  padding: 12px 10px;
  color: var(--text3);
  font-size: 11px;
  line-height: 1.5;
}

/* Historico de sessoes fechadas (colapsado por default) */

.slab-session-history {
  margin-top: 6px;
  padding-top: 4px;
  border-top: 1px solid var(--slab-line);
}

.slab-session-history > summary {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px;
  border-radius: 6px;
  color: var(--text3);
  cursor: pointer;
  font: 600 9px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  list-style: none;
}

.slab-session-history > summary::-webkit-details-marker { display: none; }

.slab-session-history > summary::before {
  content: '\25B8';
  transition: transform 120ms ease;
}

.slab-session-history[open] > summary::before { transform: rotate(90deg); }

.slab-session-history > summary:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text2);
}

@media (prefers-reduced-motion: reduce) {
  .slab-session-history > summary::before { transition: none; }
}

.slab-create-form {
  padding: 15px;
  border-top: 1px solid var(--slab-line);
}

.slab-create-form h4,
.slab-recent-runs h4 {
  margin: 0 0 12px;
  color: var(--text2);
  font: 600 9px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Presets de bancada (0.82.0): dropdown + acoes dentro do "Nova bancada". */
.slab-preset-block {
  margin-bottom: 13px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--slab-line);
}

.slab-preset-actions {
  display: flex;
  gap: 6px;
}

.slab-preset-actions .btn { flex: 1 1 auto; }

.slab-preset-modal .slab-field { margin-bottom: 10px; }

.slab-empty-stage #slabReplayPickEmpty { margin-top: 14px; }

.slab-field {
  display: block;
  min-width: 0;
  margin-bottom: 11px;
}

.slab-field > span {
  display: block;
  margin-bottom: 5px;
  color: var(--text3);
  font-size: 10px;
  font-weight: 550;
}

.slab-field-pair,
.slab-run-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.slab-input,
.slab-select,
.slab-textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--slab-line);
  border-radius: 7px;
  outline: 0;
  background: #121318;
  color: var(--text);
  font: 400 11px/1.45 var(--font-sans);
}

.slab-input,
.slab-select { min-height: 34px; padding: 7px 9px; }
.slab-textarea { padding: 9px 10px; resize: vertical; }
.slab-code-input { font-family: var(--font-mono); }

.slab-input:focus,
.slab-select:focus,
.slab-textarea:focus {
  border-color: rgba(158, 220, 240, 0.75);
  box-shadow: 0 0 0 3px rgba(158, 220, 240, 0.08);
}

.slab-input:disabled,
.slab-select:disabled,
.slab-textarea:disabled { opacity: 0.55; cursor: not-allowed; }

.slab-hint {
  margin: -2px 0 12px;
  color: var(--text3);
  font-size: 9px;
  line-height: 1.5;
}

.slab-recent-runs {
  padding: 15px;
  border-top: 1px solid var(--slab-line);
}

.slab-run-item {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 8px;
  border-left: 1px solid transparent;
}

.slab-run-item:hover,
.slab-run-item.active {
  border-left-color: var(--slab-violet);
  background: rgba(203, 183, 244, 0.06);
}

.slab-main { min-width: 0; }

.slab-empty-stage {
  display: grid;
  min-height: 430px;
  place-items: center;
  align-content: center;
  border: 1px dashed rgba(158, 220, 240, 0.22);
  border-radius: 14px;
  background: rgba(16, 17, 21, 0.5);
  text-align: center;
}
.slab-empty-stage.hidden { display: none; }

.slab-empty-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(158, 220, 240, 0.35);
  border-radius: 50%;
  color: var(--slab-ice);
  font: 600 11px/1 var(--font-mono);
  letter-spacing: 0.08em;
}

.slab-empty-stage h3 { margin: 0; color: var(--text); font-size: 17px; }
.slab-empty-stage p { max-width: 470px; margin: 9px 20px 0; color: var(--text3); font-size: 12px; line-height: 1.6; }

.slab-panel {
  margin-bottom: 18px;
  padding: 17px;
  border: 1px solid var(--slab-line);
  border-radius: 14px;
  background: var(--slab-panel);
}

.slab-panel > .slab-panel-head { margin-bottom: 15px; }
.slab-panel-actions { display: flex !important; align-items: center; gap: 8px !important; }
.slab-danger { color: var(--slab-rose) !important; border-color: rgba(238, 170, 165, 0.25) !important; }

/* Bundle specimen ---------------------------------------------------------- */

.slab-bundle-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(260px, 1.05fr);
  gap: 12px;
}

.slab-dropzone {
  display: grid;
  min-height: 165px;
  place-items: center;
  align-content: center;
  padding: 18px;
  border: 1px dashed rgba(158, 220, 240, 0.3);
  border-radius: 10px;
  background: rgba(158, 220, 240, 0.025);
  cursor: pointer;
  text-align: center;
  transition: border-color 120ms ease, background 120ms ease;
}

.slab-dropzone:hover,
.slab-dropzone.is-dragging {
  border-color: var(--slab-ice);
  background: rgba(158, 220, 240, 0.075);
}

.slab-dropzone.is-disabled { opacity: 0.52; pointer-events: none; }

.slab-drop-glyph {
  margin-bottom: 8px;
  color: var(--slab-ice);
  font: 500 20px/1 var(--font-mono);
}

.slab-dropzone strong { color: var(--text); font-size: 12px; }
.slab-dropzone > span:not(.slab-drop-glyph) { margin-top: 6px; color: var(--text3); font: 400 9px/1.5 var(--font-mono); }
.slab-drop-actions { display: flex; gap: 7px; margin-top: 14px; }

.slab-revision-card {
  min-height: 165px;
  padding: 16px;
  box-sizing: border-box;
  border: 1px solid var(--slab-line);
  border-radius: 10px;
  background: #121318;
}

.slab-revision-empty {
  display: inline-block;
  padding: 5px 7px;
  border: 1px solid rgba(233, 200, 135, 0.28);
  color: var(--slab-amber);
  font: 600 9px/1 var(--font-mono);
  letter-spacing: 0.1em;
}

.slab-revision-card > p { margin: 13px 0 0; color: var(--text3); font-size: 11px; line-height: 1.55; }

.slab-revision-stamp {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 9px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--slab-line);
}

.slab-revision-stamp span { color: var(--slab-mint); font: 600 8px/1 var(--font-mono); letter-spacing: 0.1em; }
.slab-revision-stamp strong { overflow: hidden; color: var(--text); font-size: 16px; text-overflow: ellipsis; }
.slab-revision-stamp b { color: var(--slab-violet); font: 500 11px/1 var(--font-mono); }

.slab-revision-card dl { margin: 12px 0 0; }
.slab-revision-card dl div { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 8px; padding: 4px 0; }
.slab-revision-card dt { color: var(--text3); font: 500 9px/1.35 var(--font-mono); }
.slab-revision-card dd { overflow: hidden; margin: 0; color: var(--text2); font: 500 10px/1.35 var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }

.slab-bundle-candidate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-top: 11px;
  padding: 10px 12px;
  border-left: 2px solid var(--slab-amber);
  background: rgba(233, 200, 135, 0.055);
}
.slab-bundle-candidate.hidden { display: none; }

.slab-bundle-candidate > div { min-width: 0; }
.slab-bundle-candidate small { display: block; color: var(--slab-amber); font: 600 8px/1 var(--font-mono); letter-spacing: 0.1em; }
.slab-bundle-candidate strong { display: inline-block; margin-top: 5px; color: var(--text); font: 500 11px/1 var(--font-mono); }
.slab-bundle-candidate span { display: block; margin-top: 4px; color: var(--text3); font-size: 9px; }

.slab-inline-result {
  margin-top: 10px;
  padding: 9px 11px;
  border-left: 2px solid var(--slab-ice);
  background: var(--slab-ice-dim);
  color: var(--text2);
  font: 400 10px/1.5 var(--font-mono);
}

/* Browser plate ------------------------------------------------------------ */

.slab-browser-panel { padding-bottom: 14px; }
.slab-mono-label { color: var(--text3); font: 500 9px/1 var(--font-mono); }

.slab-browser-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.35fr) minmax(280px, 0.65fr);
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--slab-line);
  border-radius: 10px;
  background: #0d0e12;
}

.slab-viewport {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 390px;
  grid-template-rows: 34px minmax(0, 1fr);
  border-right: 1px solid var(--slab-line);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 24px 100%,
    #0c0d10;
}

.slab-viewport-bar,
.slab-tree-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 11px;
  border-bottom: 1px solid var(--slab-line);
  color: var(--text3);
  font: 500 9px/1 var(--font-mono);
}

.slab-viewport-bar span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slab-viewport img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 560px;
  object-fit: contain;
  background: #090a0d;
  cursor: zoom-in;
}
.slab-viewport img.hidden { display: none; }

.slab-viewport-empty {
  display: grid;
  place-items: center;
  align-content: center;
  color: rgba(158, 220, 240, 0.28);
}
.slab-viewport-empty.hidden { display: none; }

.slab-viewport-empty span { font: 500 14px/1 var(--font-mono); letter-spacing: 0.14em; }
.slab-viewport-empty small { margin-top: 9px; color: var(--text3); font-size: 10px; }

.slab-tree {
  display: grid;
  min-width: 0;
  min-height: 390px;
  grid-template-rows: 34px minmax(0, 1fr);
}

.slab-tree pre {
  max-height: 526px;
  margin: 0;
  overflow: auto;
  padding: 13px;
  color: #b9c8ce;
  font: 400 10px/1.55 var(--font-mono);
  white-space: pre-wrap;
  word-break: break-word;
}

.slab-action-dock {
  display: grid;
  grid-template-columns: minmax(155px, 0.8fr) minmax(220px, 2fr) auto;
  gap: 8px;
  margin-top: 10px;
}

.slab-action-dock .slab-input,
.slab-action-dock .slab-select { min-height: 36px; }

/* Probes and trials -------------------------------------------------------- */

.slab-experiment-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(430px, 1.15fr);
  gap: 18px;
}

.slab-result-well {
  min-height: 128px;
  max-height: 430px;
  margin-top: 13px;
  overflow: auto;
  border: 1px solid var(--slab-line);
  border-radius: 8px;
  background: #111217;
}

.slab-result-well > pre {
  margin: 0;
  padding: 12px;
  color: #c2cbd0;
  font: 400 10px/1.55 var(--font-mono);
  white-space: pre-wrap;
  word-break: break-word;
}

.slab-well-empty {
  display: block;
  padding: 18px;
  color: var(--text3);
  font-size: 10px;
  line-height: 1.55;
}

.slab-result-head,
.slab-result-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  border-bottom: 1px solid var(--slab-line);
  color: var(--text3);
  font: 500 9px/1 var(--font-mono);
}

.slab-result-head strong { color: var(--slab-ice); }
.slab-result-foot { border-top: 1px solid var(--slab-line); border-bottom: 0; }

.slab-run-options { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Modelos recentes (localStorage) sob o campo de modelo */

.slab-model-recents {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: -3px 0 11px;
  color: var(--text3);
  font: 500 9px/1 var(--font-mono);
}

.slab-model-recents.hidden { display: none; }

.slab-model-chip {
  max-width: 100%;
  overflow: hidden;
  padding: 4px 9px;
  border: 1px solid var(--slab-line);
  border-radius: 999px;
  background: rgba(158, 220, 240, 0.05);
  color: var(--slab-ice);
  cursor: pointer;
  font: 500 9px/1 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slab-model-chip:hover {
  border-color: rgba(158, 220, 240, 0.5);
  background: rgba(158, 220, 240, 0.1);
}

.slab-run-flags,
.slab-run-actions {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-wrap: wrap;
}

.slab-run-flags {
  justify-content: space-between;
  margin: 4px 0 13px;
  color: var(--text3);
  font-size: 10px;
}

.slab-run-flags label { display: flex; align-items: center; gap: 7px; }
.slab-run-flags input { accent-color: var(--slab-ice); }
.slab-select-compact { width: auto; min-width: 100px; min-height: 30px; }

.slab-run-actions { justify-content: flex-end; }

.slab-state-badge {
  padding: 4px 7px;
  border: 1px solid var(--slab-line);
  border-radius: 5px;
  color: var(--text3);
  font: 600 8px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.slab-run-live {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 13px;
  border-bottom: 1px solid var(--slab-line);
}

.slab-run-live strong { overflow: hidden; color: var(--text); font: 500 10px/1 var(--font-mono); text-overflow: ellipsis; }
.slab-run-live small { color: var(--slab-ice); font: 500 9px/1 var(--font-mono); }
.slab-run-live + p { margin: 0; padding: 13px; color: var(--text2); font-size: 10px; line-height: 1.55; }

.slab-live-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--slab-ice);
  box-shadow: 0 0 0 0 rgba(158, 220, 240, 0.38);
  animation: slab-pulse 1.6s infinite;
}

@keyframes slab-pulse {
  70% { box-shadow: 0 0 0 8px rgba(158, 220, 240, 0); }
  100% { box-shadow: 0 0 0 0 rgba(158, 220, 240, 0); }
}

.slab-metrics-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 1px solid var(--slab-line);
}

.slab-metrics-row > div { padding: 10px; border-right: 1px solid var(--slab-line); }
.slab-metrics-row > div:last-child { border-right: 0; }
.slab-metrics-row small { display: block; color: var(--text3); font: 500 8px/1 var(--font-mono); text-transform: uppercase; }
.slab-metrics-row strong { display: block; margin-top: 6px; color: var(--slab-violet); font: 500 12px/1 var(--font-mono); }

.slab-error-block {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(238, 170, 165, 0.2);
  background: rgba(238, 170, 165, 0.07);
  color: var(--slab-rose);
  font: 400 10px/1.5 var(--font-mono);
}

/* Evidence ledger ---------------------------------------------------------- */

.slab-filter { width: min(260px, 35vw); min-height: 30px; }
.slab-events { max-height: 560px; overflow-y: auto; border: 1px solid var(--slab-line); border-radius: 8px; background: #111217; }

.slab-event {
  border-bottom: 1px solid var(--slab-line);
  border-left: 2px solid transparent;
}

.slab-event:last-child { border-bottom: 0; }
.slab-event.event-ok { border-left-color: var(--slab-mint); }
.slab-event.event-bad { border-left-color: var(--slab-rose); }
.slab-event.event-run { border-left-color: var(--slab-violet); }
.slab-event.event-browser { border-left-color: var(--slab-ice); }

.slab-event summary {
  display: grid;
  grid-template-columns: 42px minmax(130px, 0.7fr) minmax(100px, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  color: var(--text2);
  cursor: pointer;
  list-style: none;
}

.slab-event summary::-webkit-details-marker { display: none; }
.slab-event summary:hover { background: rgba(255, 255, 255, 0.018); }
.slab-event-seq { color: var(--text3); font: 500 9px/1 var(--font-mono); }
.slab-event summary strong { overflow: hidden; color: var(--text); font: 500 10px/1 var(--font-mono); text-overflow: ellipsis; }
.slab-event summary code { overflow: hidden; color: var(--slab-violet); font: 500 9px/1 var(--font-mono); text-overflow: ellipsis; }
.slab-event summary time { color: var(--text3); font: 500 9px/1 var(--font-mono); }
.slab-event > pre { max-height: 360px; margin: 0; overflow: auto; padding: 12px 15px 15px 54px; border-top: 1px solid var(--slab-line); color: #b7c2c7; font: 400 9px/1.55 var(--font-mono); white-space: pre-wrap; word-break: break-word; }

/* Revision gallery ----------------------------------------------------------
 * Painel colapsavel: <details> com o mesmo visual de .slab-panel; o summary
 * reaproveita .slab-panel-head e ganha um caret proprio.
 * -------------------------------------------------------------------------- */

.slab-revisions-panel > summary {
  cursor: pointer;
  list-style: none;
}

.slab-revisions-panel > summary::-webkit-details-marker { display: none; }

.slab-revisions-panel > summary > div:first-child::before {
  content: '\25B8';
  color: var(--slab-ice);
  font: 500 11px/1 var(--font-mono);
  transition: transform 120ms ease;
}

.slab-revisions-panel[open] > summary > div:first-child::before { transform: rotate(90deg); }
.slab-revisions-panel:not([open]) > .slab-panel-head { margin-bottom: 0; }

.slab-revisions-panel > summary:hover h3 { color: var(--slab-ice); }

.slab-rev-hint {
  margin: 0 0 10px;
  padding: 8px 11px;
  border-left: 2px solid var(--slab-violet);
  background: rgba(203, 183, 244, 0.06);
  color: var(--text2);
  font: 400 10px/1.5 var(--font-mono);
}

.slab-rev-scroll {
  overflow-x: auto;
  border: 1px solid var(--slab-line);
  border-radius: 8px;
  background: #111217;
}

.slab-rev-table {
  width: 100%;
  border-collapse: collapse;
  font: 400 10px/1.4 var(--font-mono);
}

.slab-rev-table th {
  padding: 8px 10px;
  border-bottom: 1px solid var(--slab-line);
  color: var(--text3);
  font: 600 8px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-align: left;
  text-transform: uppercase;
}

.slab-rev-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--slab-line);
  color: var(--text2);
  white-space: nowrap;
}

.slab-rev-table tbody tr:last-child td { border-bottom: 0; }
.slab-rev-table tbody tr:hover { background: rgba(158, 220, 240, 0.035); }
.slab-rev-table tr.diff-from { background: rgba(203, 183, 244, 0.08); }
.slab-rev-table tr.diff-from td { color: var(--text); }

.slab-rev-hash { color: var(--slab-ice); }
.slab-rev-skill { color: var(--text); }

.slab-rev-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

/* Diff viewer: renderizado dentro do modal global (fora de #page-skill-lab),
 * entao as cores slab entram inline em vez de via var(--slab-*). */

.app-modal:has(.slab-diff) { max-width: 900px; }

.slab-diff-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
  color: var(--text);
  font: 500 12px/1.3 var(--font-mono);
}

.slab-diff-arrow { color: var(--text3); }

.slab-diff-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.slab-diff-chip {
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text2);
  font: 500 9px/1 var(--font-mono);
}

.slab-diff-chip.add { border-color: rgba(145, 217, 172, 0.4); background: rgba(145, 217, 172, 0.08); color: #91d9ac; }
.slab-diff-chip.del { border-color: rgba(238, 170, 165, 0.4); background: rgba(238, 170, 165, 0.08); color: #eeaaa5; }
.slab-diff-chip.neutral { border-color: rgba(233, 200, 135, 0.35); background: rgba(233, 200, 135, 0.07); color: #e9c887; }

.slab-diff-pre {
  max-height: 55vh;
  margin: 0;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0d0e12;
  color: #c2cbd0;
  font: 400 10px/1.55 var(--font-mono);
  white-space: pre;
}

/* Benchmark matrix ----------------------------------------------------------
 * Painel G: formulario estatico (o poll nunca o re-renderiza) + progresso e
 * tabelas de resultado; as tabelas reusam .slab-rev-scroll/.slab-rev-table.
 * -------------------------------------------------------------------------- */

.slab-bench-models {
  display: grid;
  gap: 7px;
  margin-bottom: 8px;
}

.slab-bench-model-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
}

.slab-bench-models-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 11px;
}

.slab-bench-progress {
  margin-top: 14px;
}

.slab-bench-progress.hidden { display: none; }

.slab-bench-bar {
  overflow: hidden;
  height: 7px;
  border: 1px solid var(--slab-line);
  border-radius: 999px;
  background: #121318;
}

.slab-bench-bar > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--slab-ice), var(--slab-violet));
  transition: width 400ms ease;
}

.slab-bench-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 7px;
  color: var(--text3);
  font: 500 9px/1.4 var(--font-mono);
}

.slab-bench-current {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--slab-ice);
}

.slab-bench-panel .slab-result-well { margin-top: 14px; }

/* Dentro do result-well (ja bordado) as tabelas dispensam a moldura propria
 * do .slab-rev-scroll — evita borda dupla. */
.slab-bench-panel .slab-result-well .slab-rev-scroll {
  border: 0;
  border-radius: 0;
  background: transparent;
}

.slab-bench-runs { border-top: 1px solid var(--slab-line); }

.slab-bench-runs > summary {
  padding: 9px 12px;
  color: var(--text2);
  cursor: pointer;
  font: 500 10px/1 var(--font-mono);
  list-style: none;
}

.slab-bench-runs > summary::-webkit-details-marker { display: none; }

.slab-bench-runs > summary::before {
  content: '\25B8';
  margin-right: 7px;
  color: var(--slab-ice);
}

.slab-bench-runs[open] > summary::before { content: '\25BE'; }
.slab-bench-runs > summary:hover { color: var(--slab-ice); }

/* Status por run: so cor de texto — as classes .state-* globais pintariam
 * background com !important e apagariam o texto na celula da tabela. */
.slab-bench-status.bench-success { color: var(--slab-mint); }
.slab-bench-status.bench-error { color: var(--slab-rose); }
.slab-bench-status.bench-running,
.slab-bench-status.bench-pending { color: var(--slab-ice); }
.slab-bench-status.bench-cancelled { color: var(--text3); }

.slab-bench-error {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive --------------------------------------------------------------- */

@media (max-width: 1250px) {
  .slab-workbench { grid-template-columns: 250px minmax(0, 1fr); }
  .slab-browser-grid { grid-template-columns: 1fr; }
  .slab-viewport { border-right: 0; border-bottom: 1px solid var(--slab-line); }
  .slab-tree { min-height: 300px; }
  .slab-tree pre { max-height: 360px; }
  .slab-experiment-grid { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .slab-hero { align-items: flex-start; flex-direction: column; }
  .slab-capacity { width: 100%; min-width: 0; }
  .slab-specimen-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
  .slab-rail-link { display: none; }
  .slab-workbench { grid-template-columns: 1fr; }
  .slab-sidebar { position: static; max-height: none; }
  .slab-session-list { max-height: 210px; }
  .slab-bundle-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .slab-hero { min-height: 0; padding: 24px 20px; }
  .slab-hero::after { display: none; }
  .slab-capacity > div { padding: 12px 8px; }
  .slab-capacity span { font-size: 21px; }
  .slab-specimen-rail { grid-template-columns: 1fr; padding: 0 14px; }
  .slab-rail-cell { border-bottom: 1px solid var(--slab-line); }
  .slab-rail-cell:last-child { border-bottom: 0; }
  .slab-panel { padding: 13px; }
  .slab-panel-head { align-items: flex-start; flex-direction: column; }
  .slab-panel-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .slab-browser-grid { min-height: 320px; }
  .slab-viewport { min-height: 320px; }
  .slab-action-dock { grid-template-columns: 1fr; }
  .slab-run-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .slab-metrics-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .slab-metrics-row > div { border-bottom: 1px solid var(--slab-line); }
  .slab-event summary { grid-template-columns: 35px minmax(0, 1fr) auto; }
  .slab-event summary code { display: none; }
  .slab-filter { width: 100%; }
  .slab-bundle-candidate { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .slab-live-pulse { animation: none; }
  .slab-dropzone { transition: none; }
  .slab-revisions-panel > summary > div:first-child::before { transition: none; }
  .slab-bench-bar > span { transition: none; }
}

#page-skill-lab button:focus-visible,
#page-skill-lab input:focus-visible,
#page-skill-lab select:focus-visible,
#page-skill-lab textarea:focus-visible,
#page-skill-lab [tabindex]:focus-visible {
  outline: 2px solid var(--slab-ice);
  outline-offset: 2px;
}