.lab-workspace {
  color-scheme: dark;
  --paper: #101512;
  --ink: #eef3e9;
  --muted: #a7b3a8;
  --secondary-ink: #b5c0b5;
  --accent-ink: var(--lime);
  --line: #334237;
  padding-block: 24px clamp(3rem, 7vw, 5rem);
  background: var(--paper);
  color: var(--ink);
}
.lab-workspace .text-link { color: var(--accent-ink); }
.lab-notice { border-left: 3px solid var(--lime); padding: 14px 18px; background: #c9ef5b09; color: #c2ccbf; font-size: 13px; line-height: 1.7; }
.badge { display: inline-block; border: 1px solid #54633b; border-radius: 4px; padding: 6px 9px; color: var(--lime); font: 10px/1.5 var(--mono); letter-spacing: .04em; }
.lab-hero .badge { margin-left: .75rem; color: var(--accent-ink); border-color: var(--line); background: var(--paper); }
.lab-hero .lab-notice { max-width: 680px; margin-top: 24px; border-color: var(--accent-ink); background: #e7ecd9; color: var(--ink); }
.lab-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; font: 12px var(--mono); }
.lab-tabs a { padding: 10px 12px; border: 1px solid var(--line); border-radius: 3px; background: var(--paper); }
.lab-tabs a:hover { border-color: var(--accent-ink); color: var(--accent-ink); }
#lab-status { position: relative; padding: 16px 0; min-height: 54px; color: #c9d6c3; font: 12px/1.7 var(--mono); border-bottom: 1px solid var(--line); }
.lab-section { padding: 50px 0 10px; }
.lab-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.lab-section-heading .eyebrow { margin-bottom: 10px; }
.lab-section h2, .future-panel h2 { font-size: clamp(27px, 3vw, 38px); letter-spacing: -.045em; }
.lab-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.lab-panel { min-width: 0; padding: 25px; background: #18201a; border: 1px solid var(--line); border-radius: 9px; }
.lab-panel h3 { font: 600 17px/1.5 var(--display); margin-bottom: 18px; }
.lab-workspace label { display: block; font-size: 12px; color: #c2ccbf; line-height: 1.6; }
.lab-workspace select, .lab-workspace textarea, .lab-workspace input[type=number] { width: 100%; margin: 7px 0 18px; padding: 12px; background: #101612; color: var(--ink); border: 1px solid #435347; border-radius: 5px; font: 13px/1.7 var(--sans); }
.lab-workspace textarea { resize: vertical; min-height: 170px; }
.lab-workspace button { cursor: pointer; padding: 11px 15px; border: 1px solid #58694a; border-radius: 5px; color: var(--ink); background: #253127; font-size: 12px; line-height: 1.5; }
.lab-workspace button:hover:not(:disabled) { background: #34442c; }
.lab-workspace .lab-primary { background: var(--lime); color: #172012; border-color: var(--lime); font-weight: 700; }
.lab-workspace .lab-primary:hover:not(:disabled) { background: #def99c; }
.lab-workspace button:disabled { opacity: .45; cursor: not-allowed; }

.lab-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.lab-small, .lab-empty, .lab-panel p { color: var(--secondary-ink); font-size: 12px; line-height: 1.8; }
.lab-empty { padding: 24px 0; }
.lab-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.lab-toolbar select { width: auto; margin: 0 0 0 8px; }
.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.lab-workspace details { border: 1px solid var(--line); border-radius: 5px; background: #111913; padding: 13px; margin-bottom: 10px; min-width: 0; }
.lab-workspace summary { cursor: pointer; font-size: 12px; line-height: 1.8; overflow-wrap: anywhere; }
.lab-workspace details p, .lab-workspace details li { font-size: 12px; color: var(--secondary-ink); line-height: 1.7; overflow-wrap: anywhere; }
.lab-workspace details ul, .lab-workspace details ol { padding-left: 20px; }
.lab-workspace pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 340px; overflow: auto; background: #0c120e; padding: 14px; border-radius: 5px; color: #c9dfb1; font: 11px/1.7 var(--mono); }
.agent-flow { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 22px 0; }
.agent-card { border: 1px solid var(--line); border-radius: 7px; padding: 18px; background: #18201a; min-width: 0; }
.agent-card h3 { font: 600 15px var(--display); margin: 16px 0 8px; }
.agent-card p { font-size: 12px; line-height: 1.6; color: var(--muted); }
.agent-card[data-state=complete] { border-top: 3px solid var(--lime); }
.agent-card[data-state=running] { border-color: #a8ceec; }
.agent-card[data-state=blocked] { border-color: #d6a66a; }
.agent-card[data-state=blocked] .agent-status, #story-error, #pov-error { color: #f0c18a; }
.agent-status { font: 10px/1.6 var(--mono); color: var(--muted); }
.agent-card[data-state=complete] .agent-status { color: var(--lime); }
.approval-panel > button { margin-top: 18px; }
.check-label { display: flex !important; align-items: start; gap: 10px; }
.check-label input { accent-color: var(--lime); margin-top: 4px; }
.assumption-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.metric { border-bottom: 1px solid var(--line); padding-bottom: 15px; }
.metric strong { display: block; font: 600 clamp(22px, 2.5vw, 32px)/1.4 var(--display); color: var(--lime); }
.metric span { color: var(--muted); font-size: 11px; line-height: 1.6; }
.effort-row { margin: 18px 0; font-size: 12px; color: var(--secondary-ink); }
.effort-track { margin-top: 7px; background: #2d3930; height: 8px; border-radius: 4px; overflow: hidden; }
.effort-bar { background: var(--lime); height: 100%; }
.effort-row:nth-child(2) .effort-bar { background: #96bcd1; }
.evidence-panel, .future-panel { margin-top: 22px; }
.evidence-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 25px; }
.evidence-grid strong { display: block; color: var(--ink); margin-bottom: 8px; }
.future-panel { margin-top: 55px; padding: 35px; }
.future-panel p { max-width: 780px; }
@media(max-width:850px) { .lab-columns { grid-template-columns: 1fr; } .agent-flow { grid-template-columns: repeat(2,minmax(0,1fr)); } .lab-section-heading { flex-wrap: wrap; } }
@media(max-width:700px) { .lab-panel { padding: 19px; } .lab-toolbar { align-items: start; flex-direction: column; margin-bottom: 18px; } .case-grid, .evidence-grid { grid-template-columns: 1fr; } .lab-section { padding-top: 38px; } }
@media(max-width:420px) { .agent-flow { grid-template-columns: 1fr; } .assumption-grid { grid-template-columns: 1fr; } }