:root{--surface:#fff;--surface-dim:#f4f4f2;--surface-canvas:#e8e8e6;--border:#d9d9d6;--border-strong:#b9b9b5;--ink:#1f1f1e;--ink-soft:#6b6b67;--accent:#1a66c2;--accent-soft:#e3edf9;--danger:#c23a1a;--warn-bg:#fdf0dc;--warn-ink:#8a5a12;--radius:6px;--radius-sm:4px;--shadow-1:0 1px 3px #0000001f;--shadow-2:0 4px 16px #00000029;--font-ui:"Inter", system-ui, sans-serif}@font-face{font-family:Inter;src:url(../fonts/Inter-400.ttf)format("truetype");font-weight:400}@font-face{font-family:Inter;src:url(../fonts/Inter-700.ttf)format("truetype");font-weight:700}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-ui);color:var(--ink);background:var(--surface-dim);font-size:13px;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}.btn{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;white-space:nowrap;align-items:center;gap:6px;padding:6px 12px;font-weight:400;display:inline-flex}.btn:hover{background:var(--surface-dim)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.btn.primary:hover{background:#1557a6}.icon-btn{border-radius:var(--radius-sm);cursor:pointer;width:30px;height:30px;color:var(--ink-soft);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:inline-flex}.icon-btn:hover{background:var(--surface-dim);color:var(--ink)}.icon-btn.active{background:var(--accent-soft);color:var(--accent)}.icon-btn:disabled{opacity:.4;cursor:default}.field{flex-direction:column;gap:3px;min-width:0;display:flex}.field>label{color:var(--ink-soft);font-size:11px}.field-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);align-items:center;height:28px;display:flex;overflow:hidden}.field-input:focus-within{border-color:var(--accent)}.field-input input,.field-input select{background:0 0;border:none;outline:none;flex:1;min-width:0;height:100%;padding:0 8px}.field-input .unit{color:var(--ink-soft);padding-right:8px;font-size:11px}.seg{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);display:inline-flex;overflow:hidden}.seg button{cursor:pointer;color:var(--ink-soft);background:0 0;border:none;padding:5px 10px}.seg button+button{border-left:1px solid var(--border)}.seg button.active{background:var(--accent-soft);color:var(--accent);font-weight:700}.row{align-items:center;gap:8px;display:flex}.grid2{grid-template-columns:1fr 1fr;gap:8px;display:grid}.checkbox{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;display:flex}.dialog-backdrop{z-index:100;background:#00000059;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.dialog{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-2);flex-direction:column;min-width:420px;max-width:720px;max-height:85vh;display:flex}.dialog-header{justify-content:space-between;align-items:center;padding:14px 16px 10px;font-weight:700;display:flex}.dialog-body{flex-direction:column;gap:12px;padding:0 16px 16px;display:flex;overflow:auto}.swatch{border-radius:var(--radius-sm);border:1px solid var(--border-strong);cursor:pointer;width:26px;height:26px;padding:0}.swatch.selected{outline:2px solid var(--accent);outline-offset:1px}.slider{width:100%;accent-color:var(--accent)}.app{grid-template:"top top top"48px"tools canvas inspector"1fr/48px 1fr 264px;height:100%;display:grid}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;grid-area:top;justify-content:space-between;align-items:center;gap:16px;padding:0 12px;display:flex}.logo{letter-spacing:.02em;border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;margin-right:4px;padding:4px 6px;font-weight:700}.logo:hover{background:var(--surface-dim)}.about-section{flex-direction:column;gap:4px;font-size:12px;line-height:1.5;display:flex}.about-section h3{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);font-size:11px}.about-section a{color:var(--accent)}.about-libs{columns:2;margin:0;padding-left:18px}.about-libs span{color:var(--ink-soft)}.doc-name{border-radius:var(--radius-sm);background:0 0;border:1px solid #0000;width:160px;padding:4px 8px}.doc-name:hover,.doc-name:focus{border-color:var(--border);background:var(--surface);outline:none}.divider{background:var(--border);width:1px;height:20px;margin:0 6px}.zoom-label{color:var(--ink-soft);text-align:center;min-width:42px;font-size:11px}.import-error{color:var(--danger);max-width:260px;font-size:12px}.toolbar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;grid-area:tools;align-items:center;gap:4px;padding:8px 0;display:flex}.canvas-host{background:var(--surface-canvas);grid-area:canvas;position:relative;overflow:hidden}.canvas-host svg{display:block}.inspector{background:var(--surface);border-left:1px solid var(--border);flex-direction:column;grid-area:inspector;display:flex;overflow-y:auto}.panel-section{border-bottom:1px solid var(--border);flex-direction:column;gap:10px;padding:14px;display:flex}.panel-section h3{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);font-size:12px;font-weight:700}.palette-slot{flex-direction:column;flex:1;align-items:center;gap:2px;display:flex}.palette-slot input[type=color]{border:1px solid var(--border-strong);border-radius:var(--radius-sm);cursor:pointer;background:var(--surface);width:100%;height:28px;padding:1px}.palette-slot span{color:var(--ink-soft);font-size:9px}.preset-list{flex-direction:column;gap:4px;display:flex}.preset{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;text-align:left;align-items:center;gap:8px;padding:5px 8px;display:flex}.preset:hover{background:var(--surface-dim)}.preset.active{border-color:var(--accent);background:var(--accent-soft)}.preset-swatches{border:1px solid var(--border-strong);border-radius:3px;display:inline-flex;overflow:hidden}.preset-swatches i{width:12px;height:14px}.warning-banner{border-radius:var(--radius-sm);background:var(--warn-bg);color:var(--warn-ink);align-items:flex-start;gap:8px;padding:8px;font-size:12px;display:flex}.warning-banner svg{flex-shrink:0;margin-top:1px}.export-preview{border:1px solid var(--border);border-radius:var(--radius-sm);background:repeating-conic-gradient(#dcdcda 0% 25%,#fff 0% 50%) 0 0/16px 16px;justify-content:center;align-items:center;min-height:160px;padding:16px;display:flex}.export-preview img{max-width:100%;max-height:240px}.icon-grid{grid-template-columns:repeat(8,1fr);align-content:start;gap:4px;min-height:120px;display:grid}.icon-cell{aspect-ratio:1;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:pointer;justify-content:center;align-items:center;padding:8px;display:flex}.icon-cell:hover{border-color:var(--accent);background:var(--accent-soft)}.icon-cell img{width:100%;height:100%}