.lab-shell.page.page-wide{max-width:1480px;padding:8px 22px 64px}
.lab-topbar-in{max-width:1480px}
.guide-launch{font-family:inherit;font-size:13px;font-weight:700;line-height:1.2;border:0;cursor:pointer;white-space:nowrap}
.guide-mobile-label{display:none}
.lab-hero{padding:34px 0 16px;text-align:left}
.lab-hero .kicker{margin:0 0 8px;color:var(--orange-dark);font-weight:800;letter-spacing:.08em}
.lab-hero h1{margin:0 0 10px;font-size:clamp(30px,4.6vw,44px);line-height:1.08;letter-spacing:-.035em}
.lab-hero h1 span{display:inline-block;margin-left:7px;padding:5px 10px;vertical-align:middle;border-radius:999px;background:#eaf9ee;color:#176b35;font-size:12px;letter-spacing:.04em}
.lab-hero .tagline{max-width:780px;margin:0;color:var(--muted);font-size:16px;line-height:1.6}
.warning,.upload-card,.summary-grid article,.world-map-card,.editor{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow-sm)}
.warning{margin:12px 0 16px;padding:13px 16px;border-color:#fdba74;background:#fff7ed;color:#7c2d12;font-size:13.5px;line-height:1.5}
.upload-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px}
.upload-step{display:grid;grid-template-columns:32px 1fr;align-items:center;gap:7px 10px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.upload-step .step-number{grid-row:1/4;align-self:start;display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--orange-soft);color:var(--orange-dark);font-weight:800;font-size:12px}
.upload-step label{font-weight:750;color:var(--ink)}
.upload-step input{grid-column:2;width:100%;font:inherit;font-size:13px;color:var(--muted)}
.upload-step small{grid-column:2;color:var(--muted);font-size:12px}
.upload-step input:disabled{opacity:.5;cursor:not-allowed}
#status{grid-column:1/-1;min-height:20px;margin:0;padding:9px 11px;border-radius:9px;background:var(--orange-soft);color:var(--orange-dark);font-size:13px;line-height:1.45}
#result[hidden],#tourOverlay[hidden]{display:none!important}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}
.summary-grid article{padding:14px 16px}
.summary-grid span{display:block;color:var(--muted);font-size:12px}
.summary-grid strong{display:block;margin-top:4px;color:var(--ink);font-size:21px}
.materials-panel{display:grid;gap:10px;margin:14px 0;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow-sm)}
.materials-panel[hidden]{display:none!important}
.materials-panel h2{margin:0 0 3px;font-size:16px}
.materials-panel .canvas-help{margin:0}
.materials-table-wrap{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:9px}
.materials-table{width:100%;border-collapse:collapse;font-size:12px}
.materials-table th,.materials-table td{padding:7px 9px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.materials-table th{position:sticky;top:0;background:var(--bg);color:var(--muted);font-size:11px}
.materials-table td:nth-child(n+2),.materials-table th:nth-child(n+2){text-align:right}
.world-map-card{position:relative;margin:0 0 16px;padding:16px}
.world-map-card h2{margin:0 0 5px;font-size:17px}
.world-map-card>div:first-child p{max-width:700px;margin:0 0 12px;color:var(--muted);font-size:13px;line-height:1.5}
.world-map-card canvas{display:block;width:100%;height:220px;border:1px solid #334155;border-radius:9px;background:#080e18;cursor:crosshair;image-rendering:pixelated;touch-action:manipulation}
.map-tip{position:absolute;z-index:5;pointer-events:none;padding:5px 8px;border:1px solid #63d7ff;border-radius:7px;background:#0b111df0;color:#effaff;font-size:12px;white-space:nowrap}
.world-map-card .canvas-help{display:flex;align-items:center;flex-wrap:wrap;gap:4px;color:var(--muted)}
.world-map-card .canvas-help button{width:auto;min-height:34px;margin:0 2px;padding:4px 10px;border:1px solid var(--line-strong);border-radius:8px;background:var(--card);color:var(--ink);font-size:12px}
.editor{display:grid;grid-template-columns:minmax(0,1fr) 344px;align-items:start;overflow:visible}
.canvas-panel{position:sticky;top:74px;min-width:0;padding:14px;border-radius:var(--radius) 0 0 var(--radius);background:#f7f4ef}
.viewport-toolbar{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 10px}
.viewport-toolbar button{display:flex;min-width:76px;min-height:64px;flex:1 1 76px;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 8px;border:1px solid #ead6bd;border-radius:11px;background:#fff;color:#43382e;cursor:pointer;font-family:inherit;font-size:12px;font-weight:600;line-height:1.15;transition:background .15s,border-color .15s,transform .1s}
.viewport-toolbar button:hover{border-color:var(--orange);background:#fff7ed}
.viewport-toolbar button[aria-pressed=true]{border-color:var(--orange);background:#fff0df;color:#9a3412;box-shadow:inset 0 0 0 1px #f9731640}
.viewport-toolbar button:active{transform:translateY(1px)}
.viewport-toolbar .tool-icon{display:block;width:28px;height:28px;object-fit:contain;image-rendering:pixelated}
#placementHint{min-height:24px;color:var(--muted)}
.canvas-panel #preview{height:min(67vh,740px);min-height:380px;overflow:hidden;border:1px solid #cbd5e1;border-radius:12px;background:radial-gradient(circle at 50% 30%,#d5efff,#213047 76%);touch-action:none}
.canvas-panel #preview canvas{display:block;width:100%;height:100%}
.canvas-help{margin:9px 2px 2px;color:var(--muted);font-size:12px;line-height:1.5}
.viewport-info{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:12px}
.viewport-info output{color:#176b9a;font:700 13px ui-monospace,Consolas,monospace}
.controls{display:grid;align-content:start;gap:10px;min-width:0;padding:14px;border-left:1px solid var(--line)}
.control-group{min-width:0;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}
.control-group h2{margin:0 0 10px;color:var(--ink);font-size:15px}
.control-group h3{margin:16px 0 7px;color:var(--ink);font-size:13px}
.control-group label{display:grid;grid-template-columns:minmax(85px,.8fr) minmax(0,1.2fr);align-items:center;gap:8px;margin:9px 0;color:var(--muted);font-size:13px}
.control-group input:not([type=checkbox]),.control-group select,.control-group button{width:100%;min-width:0;min-height:38px;padding:8px 10px;border:1px solid var(--line-strong);border-radius:9px;background:var(--card);color:var(--ink);font:inherit}
.control-group input:focus,.control-group select:focus{border-color:var(--orange)}
.control-group button{margin-top:7px;background:#fff7ed;color:#9a3412;font-weight:700;cursor:pointer}
.control-group button:hover:not(:disabled){border-color:var(--orange);background:#ffedd5}
.control-group button:disabled{opacity:.48;cursor:not-allowed}
.control-group .nudge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:10px 0}
.control-group .nudge-grid button{margin:0}
.control-group .axis-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.control-group .axis-fields label{display:block;margin:5px 0}
.control-group .axis-fields input{margin-top:4px}
.control-group .check-row{display:flex;grid-template-columns:none;gap:9px;align-items:flex-start}
.control-group .check-row input{width:17px;height:17px;flex:none;margin:1px 0 0;accent-color:var(--orange)}
.export-controls{border-color:#fdba74;background:#fffaf3}
.export-controls button:last-of-type{min-height:48px;background:var(--orange);border-color:var(--orange);color:#fff;font-size:14px}
.export-controls button:last-of-type:hover:not(:disabled){background:var(--orange-dark)}
#exportStatus{color:var(--orange-dark)}
.diagnostics #validation{font-size:12px;line-height:1.5}
.diagnostics ul{padding-left:18px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.issue-ok{color:#15803d}.issue-warn{margin:0 0 8px;color:#9a5b00;font-size:12px}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #fb923c;outline-offset:2px}
.lab-shell a{color:var(--orange-dark)}
.tour-glow{position:relative;outline:3px solid #ff9b37!important;outline-offset:5px;border-radius:10px;box-shadow:0 0 0 8px #f9731640,0 0 34px #fb923c!important}
#tourOverlay{position:fixed;inset:0;z-index:10000;pointer-events:none}
.tour-shade{position:fixed;z-index:0;pointer-events:auto;background:rgba(10,14,22,.77)}
#tourCard{position:fixed;z-index:1;left:50%;bottom:14px;bottom:max(14px,env(safe-area-inset-bottom));display:flex;align-items:flex-end;gap:12px;width:min(760px,calc(100vw - 28px));max-height:calc(100vh - 28px);transform:translateX(-50%);pointer-events:auto}
#tourCard.tour-card-at-top{top:14px;top:max(14px,env(safe-area-inset-top));bottom:auto;align-items:flex-start}
#tourMascot{display:block;width:132px;height:180px;flex:0 0 auto;object-fit:cover;object-position:center 10%;border:1px solid #ffffff40;border-radius:15px;background:#111827;box-shadow:0 10px 26px #0007}
.tour-balloon{position:relative;flex:1;min-width:0;padding:16px 17px 14px;border:1px solid #f1dfc9;border-radius:17px;background:#fff;color:#29231d;box-shadow:0 16px 55px #0007;font-size:14px;line-height:1.5}
.tour-balloon:after{position:absolute;bottom:-10px;left:30px;width:18px;height:18px;transform:rotate(45deg);border-right:1px solid #f1dfc9;border-bottom:1px solid #f1dfc9;background:#fff;content:""}
#tourCard.tour-card-at-top .tour-balloon:after{top:-10px;bottom:auto;transform:rotate(225deg)}
.tour-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
#tourProgress{color:#9a5a1a;font-size:10px;font-weight:850;letter-spacing:.09em}
#tourClose{display:grid;width:34px;height:34px;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:#51483e;font-size:22px;line-height:1;cursor:pointer}
#tourTitle{margin:0 0 5px;font-size:18px;line-height:1.25}
#tourText{margin:0;color:#4b433a}
.tour-hint{margin:7px 0 0;color:#9a5a1a;font-size:12px;font-weight:700}
.tour-btns{display:flex;justify-content:flex-end;gap:7px;flex-wrap:wrap;margin-top:12px}
.tour-btns button{min-height:42px;padding:8px 12px;border:1px solid #e7d4bc;border-radius:9px;background:#fff;color:#51483e;font-family:inherit;font-size:13px;font-weight:650;line-height:1.2;cursor:pointer}
.tour-btns button:hover:not(:disabled){border-color:#f97316;background:#fff7ed}
.tour-btns button:disabled{opacity:.48;cursor:not-allowed}
#tourNext{border-color:var(--orange);background:var(--orange);color:#fff;font-weight:800}
#tourNext:hover:not(:disabled){background:var(--orange-dark)}
@media (max-width:1000px){
  .editor{grid-template-columns:minmax(0,1fr) 320px}
  .viewport-toolbar button{min-width:68px;flex-basis:68px}
}
@media (max-width:760px){
  .lab-shell.page.page-wide{padding:2px 12px 48px}
  .lab-topbar-in{padding:8px 12px;gap:8px}
  .brand{gap:7px;font-size:13px}
  .brand img{width:30px;height:30px}
  .brand small{display:none}
  .nav{gap:6px;margin-left:auto}
  .lab-nav-home,.lab-nav-chunks{display:none!important}
  .guide-launch{padding:9px 11px!important;font-size:12px!important}
  .guide-desktop-label{display:none}
  .guide-mobile-label{display:inline}
  .lab-hero{padding:25px 0 12px}
  .lab-hero .tagline{font-size:14px}
  .warning{margin:8px 0 12px;padding:11px 12px}
  .upload-card{grid-template-columns:1fr;padding:10px}
  .upload-step{padding:11px}
  .summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}
  .summary-grid article{padding:11px 12px}
  .summary-grid strong{font-size:18px}
  .world-map-card{padding:11px}
  .world-map-card canvas{height:190px}
  .editor{grid-template-columns:1fr}
  .canvas-panel{position:relative;top:auto;padding:10px;border-radius:var(--radius) var(--radius) 0 0}
  .viewport-toolbar{position:sticky;bottom:7px;bottom:max(7px,env(safe-area-inset-bottom));z-index:30;flex-wrap:nowrap;gap:6px;overflow-x:auto;margin:0 -2px 9px;padding:7px;border:1px solid #ead6bd;border-radius:14px;background:#fffefbf2;box-shadow:0 5px 18px #30201024;overscroll-behavior-x:contain;scrollbar-width:thin}
  .viewport-toolbar button{min-width:70px;min-height:56px;flex:0 0 70px;padding:5px;font-size:11px}
  .viewport-toolbar .tool-icon{width:24px;height:24px}
  .canvas-panel #preview{height:55vh;height:55svh;min-height:320px;max-height:560px}
  .controls{grid-template-columns:1fr;padding:10px;border-left:0;border-top:1px solid var(--line)}
  .control-group{padding:11px}
  .control-group button{min-height:44px}
  .control-group select,.control-group input:not([type=checkbox]){min-height:44px;font-size:16px}
  #tourCard{gap:8px;width:calc(100vw - 20px);align-items:flex-end}
  #tourMascot{width:66px;height:104px;border-radius:12px}
  .tour-balloon{padding:11px 11px 10px;border-radius:14px;font-size:13px;line-height:1.4}
  #tourTitle{font-size:16px}
  #tourText{font-size:12.5px}
  .tour-btns{gap:5px;margin-top:9px}
  .tour-btns button{min-height:42px;padding:7px 8px;font-size:12px}
  #tourBack{flex:0 1 auto}
  #tourNext{flex:1 1 auto}
  #tourSkip{flex:0 0 auto}
}
@media (max-width:360px){
  .lab-topbar-in .brand span{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .lab-hero h1 span{margin:5px 0 0}
  #tourCard{width:calc(100vw - 12px);gap:6px}
  #tourMascot{width:48px;height:84px}
  .tour-balloon{padding:9px}
  .tour-btns button{padding:7px 6px;font-size:11px}
}
@media (pointer:coarse){
  .viewport-toolbar button,.control-group button{min-height:48px}
}
@media (prefers-reduced-motion:reduce){
  .tour-glow,.viewport-toolbar button{transition:none}
}
[data-theme="dark"] .lab-hero h1 span{background:#163a24;color:#baf2c9}
[data-theme="dark"] .warning{background:#2b241b;border-color:#77552c;color:#ffdda5}
[data-theme="dark"] .upload-card,[data-theme="dark"] .summary-grid article,[data-theme="dark"] .world-map-card,[data-theme="dark"] .editor,[data-theme="dark"] .control-group{background:#201d1b;border-color:#463d35}
[data-theme="dark"] .upload-step,[data-theme="dark"] .control-group input:not([type=checkbox]),[data-theme="dark"] .control-group select,[data-theme="dark"] .control-group button{background:#171615;color:#f2ece4;border-color:#574a3b}
[data-theme="dark"] .export-controls{background:#2d241b;border-color:#7e592c}
[data-theme="dark"] .export-controls button:last-of-type{background:var(--orange);border-color:var(--orange);color:#fff}
[data-theme="dark"] .canvas-panel{background:#171615}
[data-theme="dark"] .viewport-toolbar button{background:#201d1b;color:#f2ece4;border-color:#574a3b}
[data-theme="dark"] .viewport-toolbar button[aria-pressed=true]{background:#4a2d17;border-color:#f97316;color:#ffd6ae}
[data-theme="dark"] #status{background:#35271b;color:#ffd6ae}
[data-theme="dark"] .summary-grid strong,[data-theme="dark"] .control-group h2,[data-theme="dark"] .control-group h3{color:#f2ece4}
[data-theme="dark"] .viewport-info output{color:#8dd8ff}