:root{--bg: #12151c;--panel: #1b2029;--panel-2: #232a35;--border: #2e3743;--text: #e6e9ef;--text-dim: #93a0b4;--accent: #4f9cff;--accent-dim: #2c5a8f;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;width:100%;overflow:hidden;background:var(--bg);color:var(--text)}.app{display:grid;grid-template-rows:auto 1fr auto;grid-template-columns:220px 1fr 260px;grid-template-areas:"toolbar toolbar toolbar" "palette canvas inspector" "status  status  status";height:100%}.toolbar{grid-area:toolbar;display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}.toolbar .title{font-weight:700;letter-spacing:.5px;margin-right:8px}.toolbar .spacer{flex:1}.palette{grid-area:palette;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;padding:10px}.canvas-wrap{grid-area:canvas;position:relative;overflow:hidden;background:var(--bg)}.draw-length{position:absolute;left:12px;bottom:12px;z-index:5;display:flex;flex-direction:column;gap:4px;padding:8px 10px;background:#1b2029f2;border:1px solid var(--accent);border-radius:8px;width:150px}.draw-length span{font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-dim)}.inspector{grid-area:inspector;background:var(--panel);border-left:1px solid var(--border);overflow-y:auto;padding:12px}.status{grid-area:status;display:flex;align-items:center;gap:16px;padding:5px 12px;background:var(--panel);border-top:1px solid var(--border);font-size:12px;color:var(--text-dim)}button{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:6px 10px;cursor:pointer;transition:background .12s,border-color .12s}button:hover{background:#2b3340}button.active{background:var(--accent);border-color:var(--accent);color:#07101d;font-weight:600}select,input[type=number],input[type=text]{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:5px 7px;width:100%}input[type=color]{width:100%;height:30px;padding:0;border:1px solid var(--border);border-radius:6px;background:var(--panel-2)}input[type=range]{width:100%;accent-color:var(--accent)}label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-dim);margin:10px 0 4px}.section-title{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-dim);margin:4px 0 10px}.collapse-header{width:100%;text-align:left;margin:18px 0 4px;padding:7px 8px;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-dim);background:var(--panel-2);border:1px solid var(--border);border-radius:6px}.collapse-header span{display:inline-block;width:12px;color:var(--accent)}.collapse-header:hover{color:var(--text)}.mirror-toggle{display:flex;align-items:center;gap:8px;width:100%;margin-bottom:12px;font-size:12.5px;font-weight:600}.mirror-toggle .dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--text-dim);flex:none}.mirror-toggle.active{background:var(--accent);border-color:var(--accent);color:#07101d}.mirror-toggle.active .dot{border-color:#07101d;background:#07101d}.tag-bar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px}.tag-chip{padding:3px 9px;font-size:11.5px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border)}.tag-chip.active{background:var(--accent);border-color:var(--accent);color:#07101d;font-weight:600}.palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.palette-item{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;cursor:grab;-webkit-user-select:none;user-select:none;text-align:center}.item-del{position:absolute;top:2px;right:2px;width:18px;height:18px;padding:0;line-height:1;font-size:13px;border-radius:4px;background:transparent;border:none;color:var(--text-dim);opacity:0;transition:opacity .12s}.palette-item:hover .item-del{opacity:1}.item-del:hover{background:#5b2530;color:var(--text)}button:disabled{opacity:.4;cursor:not-allowed}.palette-item:hover{border-color:var(--accent)}.palette-item .name{font-size:10.5px;color:var(--text-dim);line-height:1.2}.row{display:flex;gap:6px}.row>*{flex:1}.hint{font-size:11px;color:var(--text-dim);line-height:1.4}.empty{color:var(--text-dim);font-size:13px;text-align:center;margin-top:24px;line-height:1.5}.danger:hover{background:#5b2530;border-color:#7a2f3c}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#06080cb3;display:flex;align-items:center;justify-content:center;padding:24px}.modal-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;max-width:560px;width:100%;max-height:90vh;overflow-y:auto;padding:24px 26px 26px;box-shadow:0 20px 60px #00000080}.modal-card h1{font-size:22px;margin:0 0 6px}.modal-card h2{font-size:14px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);margin:20px 0 6px}.modal-card .lead{color:var(--text);line-height:1.55;margin:6px 0 0}.modal-card p,.modal-card li{color:var(--text-dim);line-height:1.55;font-size:14px}.modal-card ul{padding-left:20px;margin:4px 0}.modal-card li{margin-bottom:5px}.modal-card a{color:var(--accent)}.modal-card kbd{background:var(--panel-2);border:1px solid var(--border);border-radius:4px;padding:0 5px;font-size:12px;font-family:inherit}.modal-note{margin-top:18px;padding-top:14px;border-top:1px solid var(--border);font-size:13px}.modal-primary{margin-top:18px;width:100%;padding:10px;font-weight:600;background:var(--accent);border-color:var(--accent);color:#07101d}.modal-primary:hover{background:#6cb0ff}.legal-link{background:transparent;border:none;color:var(--text-dim);padding:2px 4px;font-size:12px;text-decoration:underline}.legal-link:hover{background:transparent;color:var(--text)}.legal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:var(--bg);display:flex;flex-direction:column}.legal-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--border)}.legal-tabs{display:flex;gap:6px}.legal-content{overflow-y:auto;padding:28px 20px 60px}.legal-content>*{max-width:760px;margin-left:auto;margin-right:auto}.legal-content h1{font-size:26px;margin:0 0 18px}.legal-content h2{font-size:17px;margin:26px auto 8px;color:var(--text)}.legal-content p,.legal-content li{color:var(--text-dim);line-height:1.6;font-size:14.5px}.legal-content ul{padding-left:22px}.legal-content a{color:var(--accent)}.legal-meta{margin-top:28px;font-size:12.5px;font-style:italic}.badge{display:inline-block;font-size:9.5px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:#8ec5ff;background:#4f9cff24;border:1px solid rgba(79,156,255,.35);border-radius:4px;padding:1px 5px;margin-left:6px;vertical-align:middle}.flat-note{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-dim);background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:8px 10px;margin-top:4px}.toggle-row{display:flex;align-items:center;gap:8px;margin-top:6px}.toggle-row input{width:auto}.toggle-row label{margin:0;text-transform:none;letter-spacing:0;font-size:13px;color:var(--text)}