:root{--slate-deep: #0F172A;--slate: #1E293B;--slate-surface: #334155;--slate-border: #475569;--orange: #F97316;--orange-deep: #EA670C;--text: #F1F5F9;--text-muted: #94A3B8;--text-dim: #CBD5E1;--stage: #F1F5F9;--panel: #FFFFFF;--line-light: #E2E8F0;--ink: #1E293B;--ink-muted: #64748B;--font: "Inter", system-ui, sans-serif;--r: 12px;--r-sm: 8px}*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--text);background:var(--slate);-webkit-font-smoothing:antialiased}.layout{display:flex;height:100vh;overflow:hidden}aside{width:372px;flex:none;background:var(--slate);border-right:1px solid var(--slate-surface);display:flex;flex-direction:column;min-height:0}.brand{padding:22px 24px 18px;border-bottom:1px solid var(--slate-surface)}.brand-row{display:flex;align-items:center;gap:12px}.brand-mark{width:38px;height:38px;flex:none}.brand-id{display:flex;flex-direction:column;gap:3px}.eyebrow{font-size:10.5px;font-weight:800;letter-spacing:.16em;color:var(--text);line-height:1}.eyebrow .m{font-weight:500;color:var(--text-muted)}.brand h1{margin:0;font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--text);line-height:1.05}.brand-sub{margin:13px 0 0;font-size:12.5px;color:var(--text-muted);line-height:1.4}.sidebar-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;padding:8px 24px 24px}.section{margin-top:22px;animation:rise .5s cubic-bezier(.2,.7,.2,1) both}.section:nth-of-type(1){animation-delay:.02s}.section:nth-of-type(2){animation-delay:.08s}.section:nth-of-type(3){animation-delay:.14s}@keyframes 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0%))}input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:var(--slate-surface)}input[type=range]::-moz-range-progress{height:4px;border-radius:4px;background:var(--orange)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;margin-top:-6px;border-radius:50%;background:var(--text);border:2px solid var(--orange);box-shadow:0 1px 3px #0006;transition:transform .12s,box-shadow .12s}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--text);border:2px solid var(--orange)}input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.18)}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.18);box-shadow:0 0 0 5px #f9731633}input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 5px #f973164d}.reset-btn{display:inline-flex;align-items:center;gap:6px;margin-top:2px;background:none;border:none;padding:4px 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.1s,background .15s,box-shadow .15s,border-color .15s,color .15s}.btn svg{width:16px;height:16px}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--orange);color:var(--slate-deep);border:1px solid var(--orange);box-shadow:0 2px 10px #f973164d}.btn-primary:not(:disabled):hover{background:var(--orange-deep);transform:translateY(-1px);box-shadow:0 5px 16px #f9731659}.btn-primary:not(:disabled):active{transform:translateY(0)}.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--slate-border)}.btn-ghost:not(:disabled):hover{border-color:var(--orange);color:var(--orange)}.bulk-trigger{margin-top:10px;width:100%;display:inline-flex;align-items:center;justify-content:center;gap:7px;background:none;border:1px dashed var(--slate-border);border-radius:var(--r-sm);padding:9px;font-family:var(--font);font-size:12.5px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:color .15s,border-color 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var(--line-light);border-radius:var(--r);box-shadow:0 6px 24px #0f172a14;display:flex;flex-direction:column;min-height:0;overflow:hidden}.panel-head{flex:none;display:flex;align-items:center;gap:9px;padding:13px 16px;border-bottom:1px solid var(--line-light)}.panel-head .tag{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted)}.panel-head .ghost{font-size:11px;color:#94a3b8}.panel-head .spacer{flex:1}.panel-body{flex:1 1 auto;min-height:0;display:grid;place-items:center;padding:14px}.preview2d{width:100%;height:100%}.preview3d{width:100%;height:100%;min-height:240px;border-radius:var(--r-sm);overflow:hidden}.error{margin:12px 0 0;font-size:12.5px;color:#fca5a5;background:#f871711f;border:1px solid rgba(248,113,113,.3);border-radius:var(--r-sm);padding:8px 10px}@media (max-width: 1080px){main{grid-template-columns:1fr;grid-template-rows:1fr 1fr}}@media (max-width: 820px){.layout{flex-direction:column;height:auto;min-height:100dvh;overflow:visible}aside{display:contents}.brand{order:1}.sidebar-scroll{order:2;flex:none;overflow:visible;padding:6px 20px 18px}main{order:3;flex:none;display:flex;flex-direction:column;gap:14px;padding:16px;overflow:visible}.panel{min-height:44vh}.sidebar-foot{order:4}.section{margin-top:18px}}@media (max-width: 430px){.brand{padding:16px 18px 14px}.brand-sub{margin-top:10px}.panel{min-height:40vh}}.account-row{padding:8px 24px 0}.account-btn{background:none;border:1px solid var(--slate-surface);color:var(--text-dim);border-radius:7px;padding:4px 10px;font-size:11.5px;cursor:pointer}.account-btn:hover{border-color:var(--slate-border)}.auth-callback{color:var(--text-muted);padding:40px;text-align:center}.pro-pill{background:var(--orange);color:var(--slate);font-size:9.5px;font-weight:700;padding:1.5px 6px;border-radius:7px;letter-spacing:.05em}.upgrade-modal{background:var(--slate-deep);border:1px solid var(--slate-surface);border-radius:14px;padding:20px;max-width:400px;width:calc(100% - 32px)}.um-head{display:flex;align-items:baseline;gap:8px}.um-title{color:var(--text);font-size:17px;font-weight:600}.um-sub{color:var(--text-muted);font-size:12px;margin:2px 0 12px}.um-table{width:100%;border-collapse:collapse;font-size:12.5px;color:var(--text-dim)}.um-table td,.um-table th{padding:6px 4px;border-top:1px solid var(--slate);text-align:center}.um-table td:first-child{text-align:left}.um-table thead th{font-size:10.5px;letter-spacing:.1em;color:var(--text-muted);border-top:none}.um-pro{color:var(--orange)}.um-check{color:#4ade80}.um-cta{width:100%;margin-top:14px}.um-yearly,.um-refresh{background:none;border:none;color:var(--text-muted);font-size:11px;margin-top:7px;cursor:pointer;display:block;width:100%}.um-note{text-align:center;color:var(--text-muted);font-size:11px;margin:6px 0 0}.um-link{background:none;border:none;color:var(--text-muted);font-size:11px;cursor:pointer;text-decoration:underline;text-underline-offset:2px}