:root{--bg:#fafafa;--surface:#fff;--border:#e4e4e7;--border-strong:#d4d4d8;--text:#18181b;--text-muted:#52525b;--text-faint:#71717a;--text-ghost:#a1a1aa;--accent:#6366f1;--accent-soft:#eef2ff;--accent-tint:#6366f114;--radius:10px;--radius-sm:6px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #0000001a;--sidebar-w:280px;--font:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:radial-gradient(1200px 600px at 80% -10%, var(--accent-tint), transparent 60%), var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{align-items:flex-start;gap:24px;width:100%;max-width:1320px;margin:0 auto;padding:24px;display:flex}.sidebar{width:var(--sidebar-w);flex-direction:column;flex-shrink:0;gap:12px;display:flex;position:sticky;top:24px}.main{flex-direction:column;flex:1;align-items:center;gap:16px;min-width:0;display:flex}.brand{justify-content:space-between;align-items:center;padding:2px 2px 6px;display:flex}.logo{letter-spacing:-.4px;font-size:20px;font-weight:700}.logo span{color:var(--accent)}.upload-area{border:2px dashed var(--border-strong);border-radius:var(--radius);text-align:center;cursor:pointer;background:var(--surface);flex-direction:column;align-items:center;gap:8px;padding:26px 16px;transition:border-color .2s,background .2s,transform .1s;display:flex}.upload-area:hover,.upload-area:focus-visible,.upload-area.dragover{border-color:var(--accent);background:var(--accent-soft);outline:none}.upload-area input{display:none}.up-icon{width:26px;height:26px;color:var(--text-ghost)}.upload-area .label{color:var(--text-ghost);font-size:13px;line-height:1.5}.upload-area .label strong{color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);flex-direction:column;gap:14px;max-height:calc(100vh - 200px);padding:14px;display:flex;overflow-y:auto}.ctl-section{flex-direction:column;gap:10px;display:flex}.card-header{color:var(--text-faint);text-transform:uppercase;letter-spacing:.6px;font-size:11px;font-weight:600}.card-subhead{color:var(--text-faint);margin-top:2px;font-size:11px;font-weight:600}hr{border:none;border-top:1px solid #f1f1f3;margin:0}.hint{color:var(--text-ghost);font-size:11px;line-height:1.5}.control{justify-content:space-between;align-items:center;gap:10px;min-height:28px;display:flex}.control label{color:var(--text-muted);flex-shrink:0;font-size:13px}.control input[type=range]{accent-color:var(--accent);cursor:pointer;flex:1;height:4px}.control .value{color:var(--text-faint);text-align:right;font-variant-numeric:tabular-nums;min-width:30px;font-size:12px}input[type=color]{border:1px solid var(--border);cursor:pointer;border-radius:var(--radius-sm);background:0 0;width:32px;height:28px;padding:1px}.color-row{align-items:center;gap:8px;display:flex}.col-lbl{color:var(--text-faint);font-size:12px}.toggle{cursor:pointer;align-items:center;gap:8px;min-height:22px;display:flex}.toggle input{opacity:0;pointer-events:none;position:absolute}.toggle .slider{background:var(--border-strong);border-radius:9px;flex-shrink:0;width:32px;height:18px;transition:background .15s;position:relative}.toggle .slider:after{content:"";background:#fff;border-radius:50%;width:14px;height:14px;transition:left .15s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #00000026}.toggle input:checked+.slider{background:var(--accent)}.toggle input:checked+.slider:after{left:16px}.toggle input:focus-visible+.slider{box-shadow:0 0 0 3px var(--accent-tint)}.toggle .label{color:var(--text-muted);font-size:13px}.btn{cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn:hover{border-color:var(--border-strong);color:var(--text);background:#f4f4f5}.btn:focus-visible{box-shadow:0 0 0 3px var(--accent-tint);outline:none}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{color:#fff;background:#4f52d6;border-color:#4f52d6}.btn-ghost{background:0 0}.btn-sample{width:100%}.btn-row{gap:8px;display:flex}.btn-row .btn{flex:1}.icon-btn{cursor:pointer;color:var(--text-faint);background:0 0;border:none;border-radius:6px;padding:4px;display:inline-flex}.icon-btn:hover{color:var(--text);background:#f4f4f5}.icon-btn svg{width:18px;height:18px}.theme-grid,.preset-grid{flex-wrap:wrap;gap:6px;display:flex}.chip{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;align-items:center;gap:6px;padding:6px 10px;font-family:inherit;font-size:12px;transition:all .15s;display:flex}.chip:hover{border-color:var(--border-strong);background:#f4f4f5}.chip:focus-visible{box-shadow:0 0 0 3px var(--accent-tint);outline:none}.chip.active{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.chip .swatch{border:1px solid #00000014;border-radius:50%;flex-shrink:0;width:12px;height:12px}.preset-grid .chip{flex-direction:column;align-items:flex-start;gap:4px;width:calc(50% - 3px);padding:8px 10px}.preset-grid .chip .swatch-row{gap:3px;display:flex}.preset-grid .chip .swatch{border-radius:3px;width:14px;height:6px}.opt-row{flex-wrap:wrap;gap:6px;display:flex}.opt-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-faint);cursor:pointer;padding:5px 11px;font-family:inherit;font-size:12px;transition:all .15s}.opt-btn:hover{border-color:var(--border-strong);color:var(--text-muted)}.opt-btn:focus-visible{box-shadow:0 0 0 3px var(--accent-tint);outline:none}.opt-btn.active{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.font-grid{flex-wrap:wrap;gap:4px;display:flex}.stat-list{flex-direction:column;gap:4px;display:flex}.stat-item{border-radius:var(--radius-sm);cursor:grab;-webkit-user-select:none;user-select:none;background:#f4f4f5;align-items:center;gap:8px;padding:6px 8px;font-size:13px;transition:background .15s;display:flex}.stat-item:hover{background:#ededf0}.stat-item.dragging{opacity:.3}.stat-item.drag-over{border-top:2px solid var(--accent)}.stat-item .handle{color:var(--text-ghost);cursor:grab;flex-shrink:0;font-size:14px;line-height:1}.stat-item .s-label{color:var(--text-muted);flex:1}.stat-item .s-toggle{background:var(--border-strong);cursor:pointer;border:none;border-radius:8px;flex-shrink:0;width:28px;height:16px;padding:0;transition:background .15s;position:relative}.stat-item .s-toggle:after{content:"";background:#fff;border-radius:50%;width:12px;height:12px;transition:left .15s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #00000026}.stat-item .s-toggle.on{background:var(--accent)}.stat-item .s-toggle.on:after{left:14px}.saved-list{flex-direction:column;gap:4px;display:flex}.saved-item{border-radius:var(--radius-sm);background:#f4f4f5;align-items:center;gap:8px;padding:6px 8px;font-size:13px;display:flex}.saved-item .s-name{color:var(--text-muted);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.saved-item .s-name:hover{color:var(--accent)}.saved-item .s-act{cursor:pointer;color:var(--text-ghost);background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:14px}.saved-item .s-act:hover{color:var(--text);background:#e4e4e7}.saved-empty{color:var(--text-ghost);padding:2px 0;font-size:12px}#svg-wrapper{width:100%;position:relative}#svg-container{width:100%}#svg-container svg{max-width:100%;height:auto;box-shadow:var(--shadow-md);border-radius:12px;margin:0 auto;display:block}.stat-overlay{text-align:center;cursor:grab;-webkit-user-select:none;user-select:none;z-index:10;border-radius:6px;transition:background .15s,box-shadow .15s;position:absolute}.stat-overlay:hover{background:var(--accent-tint)}.stat-overlay:focus-visible{box-shadow:0 0 0 2px var(--accent);outline:none}.stat-overlay.dragging{opacity:.35;cursor:grabbing}.snap-line{pointer-events:none}.empty-state{color:var(--text-ghost);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:90px 20px;display:flex}.empty-state .es-icon{opacity:.6;width:44px;height:44px}.empty-state p{font-size:14px}.empty-state .es-sub{opacity:.8;font-size:12px}.error-state{color:#b91c1c;text-align:center;flex-direction:column;align-items:center;gap:8px;padding:80px 20px;display:flex}.error-state p{font-size:14px}.drawer-open,.drawer-close{display:none}@media (width<=860px){.app{flex-direction:column;gap:16px;padding:16px}.main{order:-1;width:100%}.drawer-open{align-self:flex-start;display:inline-flex}.sidebar{background:var(--bg);z-index:100;width:min(340px,88vw);box-shadow:var(--shadow-md);height:100vh;padding:16px;transition:transform .25s;position:fixed;inset:0 0 0 auto;overflow-y:auto;transform:translate(105%)}.sidebar.open{transform:translate(0)}.drawer-close{display:inline-flex}.card{max-height:none;overflow:visible}}