@font-face{font-family:Manrope;src:url('./fonts/manrope-cyrillic.woff2') format('woff2');font-weight:200 800;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;src:url('./fonts/manrope-latin.woff2') format('woff2');font-weight:200 800;font-display:swap}
:root{--paper:#f1efe9;--ink:#26282b;--muted:#68656c;--accent:#65547e;--pale:#dcd4e8;--line:#d3cfd4}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{font:400 13px/1.5 Manrope,Arial,sans-serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select,a{touch-action:manipulation}button,select{font:inherit;color:inherit}button{cursor:pointer}button,a,select,input{outline-offset:4px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--accent)}button:disabled{opacity:.45;cursor:wait}[hidden]{display:none!important}
.viewer-shell{display:flex;flex-direction:column;width:100%;height:100dvh;min-height:470px}.stage{position:relative;flex:1;min-height:260px;overflow:hidden;background:#e6e4df}#viewport{position:absolute;inset:0}#viewport canvas{display:block;width:100%;height:100%;outline-offset:-5px}.stage-top{z-index:6;position:absolute;inset:16px 16px auto;display:flex;justify-content:space-between;align-items:start;gap:12px;pointer-events:none}.model-tag{display:flex;align-items:center;gap:18px;padding:10px 13px;background:#f1efe9eb;border:1px solid #ffffffa6;font-size:9px;letter-spacing:.1em}.model-tag b{font-size:12px;letter-spacing:0;font-weight:650}.stage-top button{pointer-events:auto;background:#f1efe9eb}
.icon-button{display:grid;place-items:center;min-width:44px;min-height:44px;padding:0;border:1px solid var(--line);background:transparent;font-size:22px;line-height:1}.icon-button:hover{background:var(--pale)}.view-caption{position:absolute;inset:auto 20px 14px;display:flex;justify-content:space-between;gap:16px;pointer-events:none;color:#59545d;font-size:10px}.view-caption span:first-child{font-weight:650}.view-caption span:last-child{text-align:right}
.controls{flex:none;padding:14px 20px 10px;background:var(--paper);border-top:1px solid var(--line)}.view-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.camera-bar,.zoom-bar{display:flex;gap:4px}.camera-bar{flex-wrap:wrap}.camera-bar button{border:1px solid transparent;background:transparent;padding:10px 16px;min-height:44px;font-size:12px;font-weight:600}.camera-bar button:hover{background:#e6e1eb}.camera-bar button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.zoom-bar{flex-shrink:0}.settings-row{display:flex;align-items:center;gap:24px;margin-top:10px}.toggle{display:flex;align-items:center;gap:8px;min-height:44px;font-size:11px;cursor:pointer}.toggle input{width:17px;height:17px;margin:0;accent-color:var(--accent)}.environment-control{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:11px}.environment-control select{min-height:40px;border:1px solid var(--line);background:transparent;padding:6px 30px 6px 12px;border-radius:0}.viewer-note{font-size:9px;color:var(--muted);margin:4px 0 0}
.status-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;background:#f1efe9f7;text-align:center;padding:30px;z-index:5}.status-overlay strong{font-size:17px;font-weight:600;letter-spacing:-.02em}.status-overlay p{max-width:34ch;color:var(--muted);margin:0}.status-overlay small{font-size:10px;color:var(--muted)}.spinner{width:32px;height:32px;border:2px solid var(--pale);border-top-color:var(--accent);border-radius:50%;animation:spin 1.2s linear infinite}.error-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;margin-top:10px}.error-actions button,.error-actions a{padding:12px 16px;min-height:44px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:11px;text-decoration:none}.error-actions button{background:var(--ink);color:var(--paper)}
.element-card{position:absolute;inset:auto auto 44px 18px;max-width:min(310px,calc(100% - 36px));padding:14px 50px 14px 16px;background:#f1efe9f5;border:1px solid var(--line);box-shadow:0 5px 22px #26282b10;z-index:2}.element-card .icon-button{position:absolute;top:0;right:0;border:0}.element-card strong,.element-card span,.element-card small{display:block}.element-card strong{font-size:12px;font-weight:650}.element-card span{font-size:16px;color:var(--accent);margin-top:5px}.element-card small{font-size:9px;color:var(--muted);margin-top:4px;line-height:1.5}#dimensions-layer{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:760px){.controls{padding:12px 14px 10px}.view-row{gap:8px}.camera-bar{gap:3px}.camera-bar button{font-size:10px;padding-inline:10px}.zoom-bar{gap:3px}.zoom-bar .icon-button{min-width:38px}.settings-row{gap:16px}.model-tag{font-size:8px;gap:12px}.stage-top{inset:12px 12px auto}.view-caption{inset:auto 14px 12px;font-size:9px;gap:12px}.view-caption span:last-child{max-width:24ch}}
@media(max-width:520px){.view-row{align-items:stretch}.camera-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));flex:1;gap:3px}.camera-bar button{padding:8px 5px;min-width:0;font-size:10px}.zoom-bar{display:grid;grid-template-columns:repeat(2,40px)}.zoom-bar .icon-button{min-width:40px;min-height:44px}.zoom-bar #reset{grid-column:1/-1}.settings-row{flex-wrap:wrap;gap:4px 18px;margin-top:6px}.environment-control{gap:7px}.environment-control select{padding-left:8px;padding-right:22px;font-size:11px}.toggle{font-size:10px}.viewer-note{line-height:1.5;max-width:38ch}.element-card{inset-inline-start:12px;inset-block-end:46px;max-width:calc(100% - 24px)}.element-card span{font-size:15px}}
@media(max-width:360px){.settings-row{gap:0 14px}.environment-control{width:100%;margin-left:0;justify-content:space-between}.viewer-shell{min-height:550px}.view-caption span:last-child{max-width:20ch}.model-tag{gap:8px;padding:9px}.model-tag b{font-size:11px}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
html[data-embedded]:not(:fullscreen) #close-viewer{display:none}

.stage-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}.close-button{min-height:44px;padding:9px 13px;border:1px solid var(--line);font-size:11px;font-weight:600;white-space:nowrap}.close-button:hover{background:var(--pale)}@media(max-width:520px){.model-tag{max-width:144px;flex-wrap:wrap;gap:3px 10px;line-height:1.5}.close-button{font-size:10px;padding-inline:10px}}

.dimensions-summary{margin:3px 0 5px;font-size:10px;line-height:1.5;color:var(--ink)}

/* The embedded phone view fits the parent viewport; controls remain outside the canvas. */
@media(max-width:600px){
  .viewer-shell{min-height:0}
  .stage{min-height:160px}
  .controls{padding:8px 12px;min-width:0}
  .view-row{gap:8px;align-items:stretch}
  .camera-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));flex:1;gap:4px;min-width:0}
  .camera-bar button{font-size:12px;line-height:1.35;padding:6px 3px;min-height:44px;min-width:0}
  .zoom-bar{display:grid;grid-template-columns:repeat(2,44px);gap:4px}
  .zoom-bar .icon-button{min-width:44px;min-height:44px}
  .zoom-bar #reset{grid-column:1/-1}
  .settings-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px;margin-top:4px}
  .toggle{font-size:12px;min-height:44px;gap:7px}
  .environment-control{grid-column:1/-1;display:flex;justify-content:space-between;width:100%;margin:0;font-size:12px}
  .environment-control select{font-size:16px;min-height:44px;padding:6px 24px 6px 10px;max-width:100%}
  .viewer-note{font-size:10px;line-height:1.5;max-width:none;margin-top:4px}
  .dimensions-summary{font-size:11px;line-height:1.5}
  .stage-top{gap:8px;inset:10px 10px auto}
  .close-button{font-size:11px}
}
@media(max-width:360px){
  .camera-bar button{font-size:11px}
  .toggle{font-size:11px}
  .model-tag{min-width:0;max-width:120px;padding:7px;font-size:8px;letter-spacing:.05em}
}
/* A short landscape screen puts controls beside the scene, without shrinking touch targets. */
@media(max-width:300px){.camera-bar{grid-template-columns:repeat(2,minmax(0,1fr))}.viewer-note{font-size:9px}}
@media(min-width:520px) and (max-height:500px){
  .viewer-shell{display:grid;grid-template-columns:minmax(0,1fr) 242px;min-height:0}
  .stage{min-height:0}
  .controls{min-height:0;min-width:0;overflow-y:auto;overscroll-behavior:contain;border-top:0;border-left:1px solid var(--line);padding:8px 10px}
  .view-row{display:block}
  .camera-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}
  .camera-bar button{padding:6px 3px;font-size:11px;min-height:44px;min-width:0}
  .zoom-bar{display:flex;justify-content:flex-end;gap:4px;margin-top:4px}
  .zoom-bar .icon-button{min-width:44px;min-height:44px}
  .settings-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 6px;margin-top:4px}
  .toggle{font-size:11px;min-height:44px;gap:6px}
  .environment-control{grid-column:1/-1;justify-content:space-between;width:100%;margin:0;font-size:12px}
  .environment-control select{font-size:16px;min-height:44px;padding:6px 22px 6px 8px}
  .viewer-note{font-size:10px;max-width:none}
  .stage-top{inset:8px;gap:6px}
  .model-tag{max-width:120px;min-width:0;flex-wrap:wrap;padding:7px;gap:2px 6px;font-size:8px;letter-spacing:.03em}
  .model-tag b{font-size:11px}
  .close-button{font-size:11px;padding-inline:8px}
}