@import url('style.css');
.lab-studio{display:grid;grid-template-columns:318px minmax(0,1fr);min-height:calc(100dvh - 84px)}
.lab-sidebar{padding:28px 26px;max-height:calc(100dvh - 84px);overflow:auto;border-right:1px solid var(--lab-line)}
.lab-sidebar .tool-intro p{font-size:14px;line-height:1.55;color:var(--lab-muted);margin:8px 0 0}
.lab-workspace{padding:18px 20px 16px;display:flex;flex-direction:column;min-width:0;max-height:calc(100dvh - 84px)}
.lab-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px}.lab-toolbar strong{display:block;font:500 18px 'Space Grotesk',sans-serif;margin-top:5px}.lab-toolbar-actions{display:flex;gap:8px;align-items:center}.lab-toolbar-actions button{white-space:nowrap}
.lab-canvas-wrap{flex:1;min-height:320px;position:relative;overflow:auto;display:flex;align-items:safe center;justify-content:safe center;padding:18px;border:1px solid;border-radius:12px}.lab-canvas-wrap canvas,.lab-canvas-wrap img{display:block;max-width:none;max-height:none;box-shadow:0 18px 55px #0007;flex:none}.lab-canvas-wrap img{object-fit:contain}
.lab-footer{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--lab-line);padding-top:16px;margin-top:16px}.lab-footer strong{display:block;margin-top:5px}.lab-footer p{font-size:12px;line-height:1.6;text-align:right;color:var(--lab-muted);margin:0}.lab-status{font-size:13px;color:var(--lab-muted);min-height:20px;margin-top:10px}.lab-status.error{color:#ff806f}
.step-card{border:1px solid var(--lab-line);border-radius:10px;padding:16px;margin-top:14px;background:#0d1012}.step-card h2{margin-bottom:14px}.step-card.active{border-color:var(--lab-green);box-shadow:0 0 20px #b8ff3d16}.step-card .number{color:var(--lab-green)}
.button-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.button-row .full-span{grid-column:1/-1}.action-button{width:100%;background:#202529}.download-action{width:100%;font-weight:700}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}.metric{border:1px solid var(--lab-line);background:#121517;border-radius:10px;padding:15px}.metric span{display:block;color:var(--lab-muted);font-size:12px;margin-bottom:8px}.metric strong{font:600 20px 'Space Grotesk',sans-serif}.metric small{display:block;color:#929a9f;font-size:11px;line-height:1.4;margin-top:6px}
.audit-list{display:grid;gap:9px;margin:12px 0}.audit-row{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:10px;padding:12px;border:1px solid var(--lab-line);border-radius:8px;background:#121517}.audit-row b{font-size:13px}.audit-row small{font-size:11px;color:var(--lab-muted)}.audit-icon{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#262c30}.audit-row.good .audit-icon{background:#b8ff3d;color:#111}.audit-row.bad .audit-icon{background:#ff7868;color:#111}
.pliego-wrap{align-items:flex-start;justify-content:safe center;background:#080a0b}.sheet-stage{position:relative;flex:none;background-color:transparent;background-image:linear-gradient(45deg,#252a2e 25%,transparent 25%),linear-gradient(-45deg,#252a2e 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#252a2e 75%),linear-gradient(-45deg,transparent 75%,#252a2e 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0;box-shadow:0 18px 60px #0009}.sheet-stage canvas{box-shadow:none;display:block;touch-action:none}.sheet-stage canvas.dragging{cursor:grabbing}.sheet-stage canvas:not(.dragging){cursor:grab}
.image-list{display:grid;gap:6px;max-height:180px;overflow:auto}.image-item{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:9px;padding:8px;border:1px solid var(--lab-line);border-radius:7px;background:#121517;text-align:left}.image-item.active{border-color:var(--lab-green)}.image-item img{width:34px;height:34px;object-fit:contain;background:#fff1;border-radius:4px}.image-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.image-item small{color:var(--lab-muted)}
.inline-note{border-left:3px solid var(--lab-green);padding:9px 11px;background:#151a16;color:#b9c3b1;font-size:12px;line-height:1.5}.empty-state{text-align:center;color:var(--lab-muted);padding:28px;font-size:14px}.spinner{position:absolute;inset:0;display:grid;place-items:center;background:#0c0f10cc;color:#fff;z-index:3}.mobile-only{display:none}.proportion-lock{margin:2px 0 14px}.full{width:100%}
@media(max-width:900px){.lab-studio{grid-template-columns:320px minmax(0,1fr)}.lab-workspace{padding:20px}.metric-grid{grid-template-columns:1fr}}
@media(max-width:700px){.lab-studio{display:flex;flex-direction:column}.lab-workspace{order:0;max-height:none;height:600px;padding:14px}.lab-sidebar{order:1;max-height:none;border-right:0;padding:24px 18px}.lab-toolbar{align-items:flex-start}.lab-toolbar-actions{flex-wrap:wrap;justify-content:flex-end}.lab-canvas-wrap{min-height:380px;padding:15px}.lab-footer p{display:none}}
@media(max-width:700px){
  .lab-sidebar{order:0;padding:18px 14px 24px;border-bottom:1px solid var(--lab-line)}
  .lab-workspace{order:1;height:auto;min-height:600px;padding:16px 12px 24px}
  .lab-toolbar{position:sticky;top:64px;z-index:4;background:#0d0f11;padding:10px 0;margin:0 0 10px;align-items:center}
  .lab-toolbar strong{font-size:15px}.lab-toolbar-actions{gap:5px;flex-wrap:wrap}.lab-toolbar-actions button{min-width:42px;padding:9px}.mobile-only{display:block!important}
  .lab-canvas-wrap{min-height:360px;max-height:72dvh;padding:12px;border-radius:9px}.lab-canvas-wrap canvas:not(#sheetCanvas){max-width:none!important;max-height:none!important}.sheet-stage canvas{max-width:none!important}
  .metric-grid{display:grid;grid-auto-flow:column;grid-auto-columns:78%;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:5px}.metric{scroll-snap-align:start}
  .audit-row{grid-template-columns:28px 1fr}.audit-row small{grid-column:2;line-height:1.45}.button-row{grid-template-columns:1fr}.button-row .full-span{grid-column:auto}
  .step-card{padding:15px;margin-top:12px}.step-card input[type=number],.step-card select{min-height:46px;font-size:16px}.image-list{max-height:260px}.pliego-wrap{min-height:430px;max-height:72dvh;justify-content:flex-start}
}
@media(max-width:420px){.lab-toolbar>div:first-child{max-width:150px}.lab-toolbar-actions span{font-size:11px}.pair{gap:8px}.step-card{padding:13px}.lab-canvas-wrap{min-height:330px}.pliego-wrap{min-height:400px}}