:root{--bg:#0f1115;--bg-panel:#171a20;--bg-elevated:#1e222a;--bg-hover:#262b35;--border:#2a2f39;--border-strong:#3a4150;--text:#e8eaef;--text-dim:#9ba3b0;--accent:#e08a5f;--accent-strong:#f0a070;--accent-soft:#e08a5f1f;--on-accent:#1a1205;--green:#4ade80;--warn:#fbbf24;--danger:#f87171;--radius:10px;--radius-sm:7px;--shadow:0 8px 28px #00000073;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Inter,Segoe UI,system-ui,-apple-system,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}button,input{font-family:inherit}:focus-visible{outline:2px solid var(--accent-strong);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.app{flex-direction:column;height:100%;display:flex;position:relative}.app-header{border-bottom:1px solid var(--border);background:var(--bg-panel);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:10px 18px;display:flex}.brand{align-items:center;gap:10px;min-width:0;display:flex}.logo{background:var(--accent-soft);width:34px;height:34px;color:var(--accent);border-radius:9px;flex-shrink:0;place-items:center;display:grid}.app-header h1{letter-spacing:.2px;margin:0;font-size:16px;font-weight:650}.subtitle{color:var(--text-dim);margin:0;font-size:12px}.app-main{flex:1;grid-template-columns:1fr 390px;min-height:0;display:grid}.app-main.empty-main{grid-template-columns:1fr}.viewport-wrap{background:#14161b;min-width:0;min-height:0;position:relative;overflow:hidden}.viewport-wrap canvas{display:block}.boot{height:100%;color:var(--text-dim);place-items:center;display:grid}.sidebar{border-left:1px solid var(--border);background:var(--bg-panel);flex-direction:column;min-height:0;display:flex}.empty{background:radial-gradient(900px 420px at 50% 0%, #e08a5f14, transparent 70%), var(--bg);place-items:center;height:100%;padding:24px 18px;display:grid;overflow-y:auto}.empty-inner{text-align:center;width:min(720px,100%)}.empty h2{margin:0 0 6px;font-size:26px;font-weight:650}.empty-sub{max-width:520px;color:var(--text-dim);margin:0 auto 26px}.empty-sub strong{color:var(--text)}.option-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.option-card{text-align:left;color:var(--text);background:var(--bg-panel);border:1px solid var(--border);cursor:pointer;border-radius:14px;flex-direction:column;align-items:flex-start;gap:8px;padding:20px;transition:border-color .15s,background .15s,transform .15s;display:flex}.option-card:hover:not(:disabled){border-color:var(--accent);background:var(--bg-elevated);transform:translateY(-2px)}.option-card:disabled{opacity:.5;cursor:wait}.option-card strong{font-size:16px}.option-icon{background:var(--accent-soft);width:48px;height:48px;color:var(--accent);border-radius:12px;place-items:center;display:grid}.option-desc{color:var(--text-dim);flex:1;font-size:13px}.option-cta{color:var(--accent);font-size:13px;font-weight:600}.empty-status{color:var(--text-dim);margin:22px 0 0;font-size:12.5px}.view-toolbar{pointer-events:none;flex-wrap:wrap;align-items:center;gap:6px;display:flex;position:absolute;top:12px;left:12px;right:12px}.view-toolbar>*{pointer-events:auto}.chip{border:1px solid var(--border-strong);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--text-dim);cursor:pointer;background:#171a20e0;border-radius:999px;padding:5px 11px;font-size:12px;transition:border-color .15s,color .15s,background .15s}.chip:hover{color:var(--text);border-color:var(--accent)}.chip.on{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}.toolbar-sep{background:var(--border-strong);width:1px;height:18px;margin:0 2px}.stats-bar{pointer-events:none;flex-wrap:wrap;gap:6px;display:flex;position:absolute;bottom:12px;left:12px;right:12px}.stat{border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);font-variant-numeric:tabular-nums;background:#171a20e0;padding:5px 10px;font-size:12px}.stat em{color:var(--text-dim);margin-right:4px;font-style:normal}.stat.warn{color:var(--warn);border-color:#fbbf2466}.stat.pulse{color:var(--accent);animation:1.1s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.45}}.busy{background:var(--bg-elevated);border:1px solid var(--border-strong);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:9px;padding:8px 14px;font-size:13px;display:flex;position:absolute;top:56px;left:50%;transform:translate(-50%)}.spinner{border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.drop-overlay{z-index:50;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);pointer-events:none;background:#0f1115d1;place-items:center;display:grid;position:absolute;inset:0}.drop-overlay>div{border:2px dashed var(--accent);color:var(--accent-strong);border-radius:18px;flex-direction:column;align-items:center;gap:4px;padding:40px 56px;font-size:18px;display:flex}.drop-overlay span{color:var(--text-dim);font-size:13px}.toasts{z-index:60;flex-direction:column;gap:8px;max-width:min(420px,100vw - 32px);display:flex;position:fixed;bottom:16px;right:16px}.toast{border-radius:var(--radius);background:var(--bg-elevated);border:1px solid 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.step-num{border-color:var(--accent);color:var(--accent)}.params-scroll{flex-direction:column;flex:1;gap:12px;min-height:0;padding:14px;display:flex;overflow-y:auto}.step-nav{border-top:1px solid var(--border);background:var(--bg-panel);flex-shrink:0;justify-content:space-between;gap:8px;padding:10px 14px;display:flex}.panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:12px;padding:12px 14px;display:flex}.panel-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.panel h3{text-transform:uppercase;letter-spacing:.8px;color:var(--text-dim);margin:0;font-size:11.5px;font-weight:600}.hint{color:var(--text-dim);margin:0;font-size:12.5px}.total{color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:12px}.piece-card{justify-content:space-between;align-items:center;gap:10px;display:flex}.piece-info{flex-direction:column;min-width:0;display:flex}.piece-info strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.piece-info span{color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:12.5px}.badge{background:var(--accent-soft);color:var(--accent-strong);border-radius:999px;flex-shrink:0;padding:3px 9px;font-size:11.5px;font-weight:600}.base-info{margin:0;font-size:12.5px}.col{flex-direction:column;display:flex}.row{align-items:center;display:flex}.gap{gap:8px}.wrap{flex-wrap:wrap}.field{flex-direction:column;gap:4px;display:flex}.field.disabled{opacity:.4;pointer-events:none}.field-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.field-label{color:var(--text-dim);font-size:12.5px}.field-input{flex-shrink:0;align-items:center;gap:4px;display:inline-flex}.field-input input{text-align:right;background:var(--bg);border:1px solid var(--border);width:54px;color:var(--text);font-variant-numeric:tabular-nums;border-radius:6px;padding:3px 6px;font-size:12.5px}.field-input input:hover{border-color:var(--border-strong)}.field-input input:focus{border-color:var(--accent);outline:none}.unit{min-width:22px;color:var(--text-dim);font-size:11.5px}.field-hint{color:var(--text-dim);margin:0;font-size:11.5px}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer;margin:2px 0}.toggle{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:flex-start;gap:10px;font-size:13px;display:flex}.toggle input{opacity:0;width:1px;height:1px;position:absolute}.toggle-track{background:var(--border-strong);border-radius:999px;flex-shrink:0;width:32px;height:18px;margin-top:1px;transition:background .15s;position:relative}.toggle-track:after{content:"";background:var(--text-dim);border-radius:50%;width:14px;height:14px;transition:transform .15s,background .15s;position:absolute;top:2px;left:2px}.toggle input:checked+.toggle-track{background:var(--accent)}.toggle input:checked+.toggle-track:after{background:#fff;transform:translate(14px)}.toggle input:focus-visible+.toggle-track{outline:2px solid var(--accent-strong);outline-offset:2px}.toggle-text{flex-direction:column;gap:1px;display:flex}.toggle-text small{color:var(--text-dim);font-size:11.5px}.segmented{background:var(--bg);border:1px solid var(--border);border-radius:9px;gap:3px;padding:3px;display:flex}.seg{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:6px 8px;font-size:12.5px}.seg:hover{color:var(--text)}.seg.active{background:var(--bg-hover);color:var(--text);box-shadow:inset 0 0 0 1px var(--accent)}.style-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.style-btn{text-align:left;border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius-sm);cursor:pointer;background:0 0;flex-direction:column;gap:2px;padding:9px 10px;transition:border-color .15s,background .15s;display:flex}.style-btn:hover{border-color:var(--border-strong)}.style-btn strong{color:var(--text);font-size:13px}.style-btn small{font-size:11.5px}.style-btn.active{border-color:var(--accent);background:var(--accent-soft)}.module{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-panel);padding:10px 12px}.module.on{border-color:var(--border-strong)}.module-body{border-top:1px solid var(--border);flex-direction:column;gap:12px;margin-top:12px;padding-top:12px;display:flex}.collapsible{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated)}.collapsible-head{width:100%;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;padding:10px 14px;font-size:13px;display:flex}.collapsible-head svg{color:var(--text-dim);transition:transform .15s}.collapsible.open .collapsible-head svg{transform:rotate(180deg)}.collapsible-body{flex-direction:column;gap:12px;padding:2px 14px 14px;display:flex}.module .collapsible{background:0 0}.btn{border:1px solid var(--border-strong);background:var(--bg-panel);color:var(--text);cursor:pointer;border-radius:8px;padding:8px 14px;font-size:13px;transition:border-color .15s,background .15s}.btn:hover:not(:disabled){border-color:var(--accent);background:var(--bg-hover)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}.btn.primary:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}.btn.block{width:100%;padding:10px 14px}.btn:disabled{opacity:.45;cursor:not-allowed}.icon-btn{width:24px;height:24px;color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;place-items:center;font-size:17px;line-height:1;display:grid}.icon-btn:hover{background:var(--bg-hover);color:var(--danger)}.link{color:var(--accent);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;font-size:12.5px}.link:hover{color:var(--accent-strong);text-decoration:underline}.text-input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:8px;flex:1;min-width:0;padding:8px 10px;font-size:13px}.text-input:focus{border-color:var(--accent);outline:none}.preset-list{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.preset-list li{border-radius:6px;justify-content:space-between;align-items:center;padding:4px 6px;display:flex}.preset-list li:hover{background:var(--bg-hover)}.export-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.export-list li{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-panel);justify-content:space-between;align-items:center;gap:10px;padding:8px 10px;display:flex}.export-info{flex-direction:column;min-width:0;display:flex}.export-info span{color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:12px}.tips{color:var(--text-dim);flex-direction:column;gap:6px;margin:0;padding-left:18px;font-size:12.5px;display:flex}.relief-preview{border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--bg);padding:8px}.relief-preview svg{width:100%;height:auto;max-height:260px;display:block}.swatches{flex-wrap:wrap;gap:6px;display:flex}.swatch{border:1px solid #ffffff40;border-radius:6px;width:22px;height:22px}@media (width<=1000px){.option-grid{grid-template-columns:1fr}.app-main{grid-template-rows:minmax(260px,42vh) 1fr;grid-template-columns:1fr}.app-main.empty-main{grid-template-rows:1fr}.sidebar{border-left:none;border-top:1px solid var(--border)}.subtitle{display:none}}