:root{--bg: #0f1115;--panel: #171a21;--border: #262b36;--text: #e6e9ef;--muted: #8b93a3;--accent: #5b9dff;--topbar-h: 52px;--bottombar-h: 60px;--mfilters-h: 118px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}.app{display:grid;grid-template-columns:340px 1fr;height:100vh}.topbar{display:none}.hamburger,.drawer-close{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);cursor:pointer}.drawer-close{display:none}.panel{background:var(--panel);border-right:1px solid var(--border);padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}.panel-head{display:flex;align-items:center;justify-content:space-between}.panel-title{font-size:18px;margin:0}.panel .sub{color:var(--muted);font-size:13px;margin:0}.offline-badge{display:flex;align-items:center;gap:8px;font-size:12px;padding:7px 10px;border-radius:8px;border:1px solid var(--border);background:#1b2030;color:var(--muted)}.offline-badge.ok{border-color:#2c5a36;background:#16241a;color:#8fe0a3}.offline-badge .offline-label{flex:1}.offline-badge .dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}.offline-badge .dot.on{background:#5adc78;box-shadow:0 0 6px #5adc78aa}.offline-badge .dot.off{background:#8b93a3}.offline-badge .off-tag{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:#ffb37a;border:1px solid #5a3a1f;border-radius:4px;padding:1px 5px}.dropzone{border:1.5px dashed var(--border);border-radius:12px;padding:22px 14px;text-align:center;color:var(--muted);font-size:14px;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.over{border-color:var(--accent);background:#1b2030}.dropzone p{margin:0}.status{display:flex;align-items:center;gap:8px;font-size:13px;padding:8px 10px;border-radius:8px;background:#1b2030}.status.error{background:#2a1820;color:#ff9aa6}.status .pct{margin-left:auto;color:var(--muted)}.status.floating{position:absolute;top:16px;left:50%;transform:translate(-50%);z-index:6;border:1px solid var(--border);background:#0f1115e6}.spinner{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;flex:0 0 auto}@keyframes spin{to{transform:rotate(360deg)}}.busy-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:30;display:flex;align-items:center;justify-content:center;background:#0f111580;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}.busy-box{display:flex;align-items:center;gap:10px;padding:12px 18px;font-size:14px;border:1px solid var(--border);border-radius:10px;background:#0f1115f5;box-shadow:0 8px 30px #00000080}.busy-box .spinner{width:18px;height:18px}.busy-box .pct{color:var(--muted)}.controls{display:flex;flex-direction:column;gap:12px}.controls.disabled{opacity:.45;pointer-events:none}.control{display:flex;flex-direction:column;gap:5px;font-size:13px}.control-label{display:flex;justify-content:space-between;color:var(--muted);align-items:center}.control-label-text{display:flex;align-items:center;gap:5px}.ctrl-icon{display:flex;align-items:center;color:var(--muted);flex:0 0 auto}.control-label em{color:var(--text);font-style:normal}.control input[type=range]{width:100%;accent-color:var(--accent)}.control.row{flex-direction:row;align-items:center;gap:8px;color:var(--muted);font-size:13px}.control.row select{margin-left:auto;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 6px}.ghost{padding:8px 12px;font-size:13px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text);cursor:pointer}.actions{display:flex;gap:8px}.panel-actions{margin-top:auto}.actions button{flex:1;padding:10px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.export{background:var(--accent);color:#fff}.reset{background:var(--border);color:var(--text);flex:0 0 auto;padding:10px 16px}.actions button:disabled{background:var(--border);color:var(--muted);cursor:not-allowed}.bottombar,.mobile-filters{display:none}.preview{position:relative;display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto}.preview .dropzone{width:100%;max-width:560px;min-height:220px;display:flex;align-items:center;justify-content:center}.canvas-wrap{position:relative;max-width:100%;max-height:calc(100vh - 160px);border-radius:8px;box-shadow:0 8px 40px #00000080}.canvas-wrap canvas.gl{display:block;max-width:100%;max-height:calc(100vh - 160px);border-radius:8px}.canvas-wrap canvas.overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border-radius:8px;pointer-events:none}.canvas-wrap canvas.overlay.active{pointer-events:auto;cursor:crosshair;touch-action:none}.stage{position:relative;display:inline-block;max-width:100%}.palette{position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%);z-index:8;display:flex;flex-direction:column;gap:6px;padding:6px;max-width:calc(100% - 16px);border:1px solid var(--border);border-radius:12px;background:#0f1115d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 6px 24px #0006}.zoom-controls{position:absolute;right:16px;bottom:16px;z-index:8;display:flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--border);border-radius:10px;background:#0f1115d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 6px 24px #0006}.zoom-btn{display:flex;align-items:center;justify-content:center;height:32px;min-width:32px;padding:0 6px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--text);font-size:12px;cursor:pointer}.zoom-btn:hover{background:#ffffff14}.zoom-pct{min-width:48px;font-variant-numeric:tabular-nums}.palette-row{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;justify-content:center}.palette-row.options{border-top:1px solid var(--border);padding-top:6px}.palette .picon{position:relative;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;flex:0 0 auto}.palette .picon:hover{background:#ffffff14}.palette .picon.on{background:#1b2740;border-color:var(--accent);color:#fff}.palette .picon.on.sharp{border-color:#5adc78;color:#9be8ad}.palette .picon.on.blur{border-color:#f05a5a;color:#ffa9a9}.palette .options input[type=range]{width:150px;max-width:48vw;accent-color:var(--accent)}.palette-hint{font-size:12px;color:var(--muted);padding:0 6px;white-space:nowrap}.sel-confirm{position:absolute;z-index:12;transform:translate(-50%,calc(-100% - 12px));display:flex;gap:6px;padding:6px;border:1px solid var(--border);border-radius:10px;background:#0f1115eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 6px 24px #00000080}.sel-btn{padding:7px 12px;font-size:13px;font-weight:600;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);cursor:pointer;white-space:nowrap}.sel-btn.blur{border-color:#f05a5a;color:#ffb0b0}.sel-btn.sharp{border-color:#5adc78;color:#a9e8bb}.sel-btn.cancel{display:flex;align-items:center;padding:7px 9px}.palette .picon[data-tip]:hover:after{content:attr(data-tip);position:absolute;bottom:calc(100% + 7px);left:50%;transform:translate(-50%);padding:3px 8px;font-size:11px;white-space:nowrap;color:#fff;background:#000;border-radius:5px;pointer-events:none;z-index:20}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:30}@media (max-width: 720px){.app{display:block;height:auto;min-height:100vh}.topbar{display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:20;height:var(--topbar-h);padding:0 12px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar-title{font-size:16px;font-weight:600}.panel{position:fixed;top:0;left:0;bottom:0;width:min(86vw,340px);z-index:40;transform:translate(-100%);transition:transform .25s ease}.panel.open{transform:translate(0)}.drawer-close{display:flex}.panel-actions,.panel .controls{display:none}.preview{min-height:calc(100vh - var(--topbar-h));padding:calc(var(--topbar-h) + 64px) 12px calc(var(--bottombar-h) + var(--mfilters-h) + 16px)}.canvas-wrap,.canvas-wrap canvas.gl{max-height:calc(100vh - var(--topbar-h) - var(--bottombar-h) - var(--mfilters-h) - 80px)}.palette{position:fixed;top:calc(var(--topbar-h) + 8px);bottom:auto;z-index:26}.zoom-controls{display:none}.mobile-filters{display:flex;flex-direction:column;gap:8px;position:fixed;left:0;right:0;bottom:var(--bottombar-h);z-index:24;height:var(--mfilters-h);padding:10px 12px;background:var(--panel);border-top:1px solid var(--border)}.mobile-filters.disabled{opacity:.45;pointer-events:none}.mf-active{display:flex;flex-direction:column;gap:6px;min-height:48px}.mf-active-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}.mf-active-head em{color:var(--text);font-style:normal;font-weight:600}.mf-active input[type=range]{width:100%;accent-color:var(--accent);margin:0}.mf-segments{display:flex;gap:6px}.mf-seg{flex:1;padding:7px 0;font-size:13px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);cursor:pointer}.mf-seg.on{background:#1b2740;border-color:var(--accent);color:#fff}.mf-switch{display:flex;align-items:center;gap:10px;padding:4px 0;border:none;background:transparent;color:var(--text);font-size:13px;cursor:pointer}.mf-switch-track{width:42px;height:24px;border-radius:12px;background:var(--border);position:relative;transition:background .15s;flex:0 0 auto}.mf-switch-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .15s}.mf-switch.on .mf-switch-track{background:var(--accent)}.mf-switch.on .mf-switch-thumb{transform:translate(18px)}.mf-strip{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}.mf-strip::-webkit-scrollbar{display:none}.mf-icon{flex:0 0 auto;width:44px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:9px;background:var(--bg);color:var(--muted);cursor:pointer}.mf-icon.on{color:var(--accent)}.mf-icon.sel{background:#1b2740;border-color:var(--accent);color:#fff}.bottombar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:25;height:var(--bottombar-h);padding:8px 12px;gap:10px;background:var(--panel);border-top:1px solid var(--border)}.bb-btn{flex:1;display:flex;align-items:center;justify-content:center;height:100%;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);cursor:pointer}.bb-btn:active{background:#1b2030}.bb-btn.export{background:var(--accent);border-color:var(--accent);color:#fff}.bb-btn:disabled{opacity:.4;cursor:not-allowed}}.iap{display:flex;flex-direction:column;gap:6px;margin-top:12px}.iap .link{background:none;border:none;color:var(--muted);font-size:12.5px;cursor:pointer;padding:2px;text-decoration:underline}.iap .link:disabled{opacity:.5;cursor:not-allowed}.iap-done{color:var(--accent);font-size:13px;margin:4px 0 0}.iap-msg{color:var(--muted);font-size:12px;margin:2px 0 0}.dtype-toggle{display:flex;flex-direction:column;gap:6px;margin-top:14px}.dtype-head{display:flex;justify-content:space-between;align-items:center}.dtype-readout{color:var(--muted);font-style:normal;font-size:12px;font-variant-numeric:tabular-nums}.seg{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.seg button{flex:1;padding:7px 8px;background:var(--bg);color:var(--muted);border:none;border-right:1px solid var(--border);font-size:12.5px;cursor:pointer}.seg button:last-child{border-right:none}.seg button.on{background:var(--accent);color:#fff}.seg button:disabled{opacity:.45;cursor:not-allowed}