:root{--bg:#0f1115;--panel:#171a21;--panel-2:#1e222b;--border:#2a2f3a;--text:#e6e8ec;--muted:#8b93a1;--accent:#4f8cff;--accent-2:#6ee7b7;--danger:#ff6b6b;--success:#6ee7b7}*{box-sizing:border-box}html,body,#root{height:100%}#root{flex-direction:column;min-height:0;display:flex}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus{outline:none}:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.user-menu-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.skip-link{z-index:1000;background:var(--accent);color:#fff;border-radius:8px;padding:8px 14px;font-weight:600;text-decoration:none;position:absolute;top:-48px;left:12px}.skip-link:focus{outline-offset:2px;outline:2px solid #fff;top:12px}.cookie-banner{z-index:200;background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 16px;max-width:720px;margin:0 auto;padding:14px 16px;display:flex;position:fixed;bottom:16px;left:16px;right:16px;box-shadow:0 12px 40px #00000073}.cookie-banner p{color:var(--text);flex:240px;margin:0;font-size:13px;line-height:1.45}.cookie-banner-actions{flex-wrap:wrap;flex-shrink:0;gap:8px;display:flex}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.app-shell{flex-direction:column;flex:1;height:100dvh;min-height:0;max-height:100dvh;display:flex;overflow:hidden}.maintenance-shell{background:radial-gradient(ellipse 80% 50% at 50% -20%, #4f8cff2e, transparent), var(--bg);justify-content:center;align-items:center}.maintenance-page{justify-content:center;align-items:center;width:100%;min-height:100%;padding:2rem 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dt{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px;font-size:12px}.settings-dl dd{margin:0;font-size:15px}.settings-actions{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.app-main{flex:1;width:100%;max-width:1200px;min-height:0;margin:0 auto;padding:24px;overflow:auto}.app-main:has(.landing){max-width:min(100vw - 48px,1120px)}.app-main:has(.editor){flex-direction:column;max-width:min(100vw - 32px,1760px);padding:16px 24px;display:flex;overflow:hidden}:is(.app-main:has(.organize-page),.app-main:has(.uploads-page),.app-main:has(.history-page)){flex-direction:column;max-width:min(100vw - 32px,1760px);padding:16px 24px;display:flex;overflow:hidden}.banner{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;margin:8px 0;padding:10px 14px}.banner.error{border-color:var(--danger);color:var(--danger);flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}.banner.error .banner-message{flex:12rem;margin:0}.banner.success{border-color:var(--success);color:var(--success)}.banner.promo-banner{color:var(--text);background:#e6a8171f;border-color:#d9940f}.banner.promo-inline{background:#e6a8171a;border-color:#d9940f;font-size:13px}.plan-card.promo-highlight{border-color:#d9940f;box-shadow:0 0 0 1px #d9940f}.plan-card s{opacity:.55;margin-right:4px}.btn{border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:8px;padding:8px 16px;font-size:14px;display:inline-block}.btn:hover{border-color:var(--accent);text-decoration:none}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{border-color:var(--danger);color:var(--danger)}.btn.danger:hover{background:#dc50501f}.dialog-backdrop{z-index:100;background:#0000008c;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.dialog{background:var(--panel);border:1px solid 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12px;font-size:clamp(24px,3vw,36px);line-height:1.15}.hero-tagline{color:var(--muted);max-width:640px;margin:0 auto;font-size:16px;line-height:1.5}.hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:32px;display:grid}.hero-demo{min-width:0}.hero-upload{text-align:center;border-radius:12px;min-width:0}.hero-compare{aspect-ratio:4/3;border:1px solid var(--border);border-radius:12px;width:100%;overflow:hidden;box-shadow:0 8px 32px #00000040}.hero-compare-stage{border-radius:12px;width:100%;height:100%}.hero-compare-stage.dragging .image-compare-handle{transition:none}.hero-dropzone{border:2px dashed var(--border);cursor:pointer;text-align:center;background:#1e222ba6;border-radius:14px;flex-direction:column;align-items:center;gap:8px;margin:0 0 16px;padding:28px 24px;transition:border-color .15s,background .15s,transform .15s,box-shadow 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var(--border);background:var(--panel-2);cursor:pointer;border-radius:8px;padding:0;transition:border-color .15s,box-shadow .15s;display:block;overflow:hidden}.stock-mesh-btn:hover:not(:disabled){border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.stock-mesh-btn:disabled{opacity:.6;cursor:default}.stock-mesh-preview{aspect-ratio:1;object-fit:cover;width:100%;display:block}@media (width<=900px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero-demo{order:-1;width:100%;max-width:520px;margin:0 auto}.stock-mesh-grid{max-width:300px}}@media (width<=720px){.stock-mesh-grid{gap:10px;max-width:240px}}.pricing-header h1{margin:0 0 8px;font-size:28px}.pricing-header>.muted{max-width:640px;margin:0}.plan-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:8px;display:grid}.plan-card{background:var(--panel);border:1px solid var(--border);text-align:left;color:inherit;border-radius:12px;padding:16px}.plan-card.selectable{cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s}.plan-card.selectable:hover{border-color:color-mix(in srgb, var(--text) 35%, var(--border))}.plan-card.selected{border-color:color-mix(in srgb, var(--text) 55%, var(--border));box-shadow:none}.plan-card.current{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 55%, transparent);background:color-mix(in srgb, var(--accent) 10%, var(--panel))}.plan-card.current .plan-note{color:var(--accent);font-weight:600}.plan-card h3{margin:0 0 8px;font-size:1.1rem}.subscription-panel{max-width:none}.subscription-summary{margin-bottom:12px}.plan-help{margin:0 0 10px;font-size:13px}.subscription-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.subscription-hint{width:100%;margin:8px 0 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8px;font-size:12px}.status.complete{color:var(--success)}.status.failed{color:var(--danger)}.status.pending,.status.claimed{color:var(--accent)}.err-detail{color:var(--danger);font-size:12px}.editor{flex:1;grid-template-columns:300px 1fr;align-items:stretch;gap:16px;min-height:0;max-height:100%;display:grid;overflow:hidden}.editor-viewport-area{align-items:stretch;gap:16px;min-width:0;min-height:0;display:flex;overflow:hidden}.editor-viewport-area .editor-viewport{flex:1;min-width:0;min-height:0}.thumb-rail{background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;flex:0 0 104px;width:104px;height:100%;min-height:0;max-height:100%;padding:8px;display:flex;overflow:hidden}.thumb-rail-scroll{scrollbar-width:none;-ms-overflow-style:none;cursor:grab;touch-action:none;flex:1;min-height:0;overflow:hidden 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var(--accent);outline-offset:1px}.upload-row-thumb{width:100%;height:100%;aspect-ratio:unset;border-radius:6px;flex-shrink:0}.upload-row-info{flex-direction:column;gap:4px;min-width:0;display:flex}.upload-row-info strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.upload-row-meta{font-size:13px}.upload-row-warn{color:var(--danger);font-size:12px}.upload-row-actions{flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;gap:6px;display:flex}@media (width<=640px){.upload-row{grid-template-columns:112px minmax(0,1fr)}.upload-row-thumb-btn{width:112px;height:84px}.upload-row-actions{grid-column:1/-1;justify-content:flex-start}}.model-preview{flex-direction:column;flex:1;min-height:200px;display:flex}.model-preview-canvas{border-radius:8px;flex:1;min-height:200px}.model-preview-loading{min-height:200px;color:var(--muted);background:var(--panel-2);border-radius:8px;flex:1;justify-content:center;align-items:center;display:flex}@media 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