*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-0: #0f1117;--bg-1: #171923;--bg-2: #1e2030;--bg-3: #262a3e;--surface: #2a2e42;--border: #363b54;--text-0: #e2e8f0;--text-1: #a0aec0;--text-2: #718096;--accent: #6366f1;--accent-hover: #818cf8;--accent-dim: rgba(99, 102, 241, .15);--danger: #ef4444;--danger-hover: #f87171;--radius: 8px;--radius-lg: 12px;--transition: .15s ease}html{font-size:14px}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-0);color:var(--text-0);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:var(--bg-1);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.app-brand{display:flex;align-items:center;gap:10px}.app-icon{font-size:1.5rem}.app-brand h1{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tab-nav{display:flex;gap:4px}.header-toggle{display:flex;align-items:center;gap:8px;color:var(--text-0);font-size:.85rem;-webkit-user-select:none;user-select:none}.header-toggle input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px;cursor:pointer}.tab-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;background:transparent;border:none;border-radius:var(--radius);color:var(--text-1);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition)}.tab-btn:hover{background:var(--bg-3);color:var(--text-0)}.tab-btn.active{background:var(--accent-dim);color:var(--accent-hover)}.tab-icon{font-size:1.1rem}.app-main{flex:1;padding:20px}.creator-layout{display:grid;grid-template-columns:420px 1fr;gap:20px;max-width:1400px;margin:0 auto;width:100%}@media(max-width:900px){.creator-layout{grid-template-columns:1fr}.app-header{flex-wrap:wrap;height:auto;gap:12px;padding:12px 24px}}.panel{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.controls-panel{max-height:calc(100vh - 116px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--bg-3) transparent}.controls-panel::-webkit-scrollbar{width:6px}.controls-panel::-webkit-scrollbar-track{background:transparent}.controls-panel::-webkit-scrollbar-thumb{background:var(--bg-3);border-radius:3px}.preview-panel{display:flex;align-items:center;justify-content:center;min-height:400px;position:sticky;top:76px;align-self:start}.preview-canvas{border-radius:var(--radius);max-width:100%;height:auto}.preview-canvas.is-draggable{cursor:grab;touch-action:none}.preview-canvas.is-draggable:active{cursor:grabbing}.pie-with-legend{display:flex;align-items:center;gap:20px}.pie-with-legend.legend-left{flex-direction:row-reverse}.pie-with-legend.legend-right{flex-direction:row}.pie-with-legend.legend-top{flex-direction:column-reverse}.pie-with-legend.legend-bottom{flex-direction:column}.pie-with-legend.legend-none{flex-direction:row}.pie-legend{display:flex;flex-direction:column;gap:6px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;min-width:120px;flex-shrink:0}.pie-legend-item{display:flex;align-items:center;gap:8px}.pie-legend-swatch{width:12px;height:12px;border-radius:2px;flex-shrink:0}.pie-legend-label{font-size:.82rem;color:var(--text-0);white-space:nowrap}h2{font-size:1rem;font-weight:700;color:var(--text-0);margin-bottom:16px;letter-spacing:-.01em}h3{font-size:.85rem;font-weight:600;color:var(--text-1);margin:20px 0 10px;text-transform:uppercase;letter-spacing:.06em}.control-group{margin-bottom:14px}.control-group>label{display:block;font-size:.8rem;font-weight:500;color:var(--text-1);margin-bottom:6px}.control-row{display:flex;gap:16px;margin-bottom:14px;flex-wrap:wrap}select{width:100%;padding:8px 12px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-0);font-size:.85rem;cursor:pointer;transition:border-color var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg 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button:hover{background:var(--bg-3);color:var(--text-0)}.btn-group button.active{background:var(--accent);color:#fff}.export-group{margin-bottom:8px}.export-group button{padding:9px 16px;font-weight:600}.data-table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse;font-size:.82rem}.data-table th{background:var(--bg-3);padding:8px 10px;text-align:left;font-weight:600;color:var(--text-1);font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.data-table td{padding:6px 8px;border-top:1px solid var(--border);vertical-align:middle}.data-table input[type=text],.data-table input[type=number]{width:100%;min-width:50px;padding:5px 8px;background:var(--bg-0);border:1px solid var(--border);border-radius:4px;color:var(--text-0);font-size:.82rem;transition:border-color var(--transition)}.data-table input[type=text]:focus,.data-table 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var(--transition)}.btn-secondary:hover{background:var(--bg-3);border-color:var(--accent)}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:transparent;border:1px solid transparent;border-radius:4px;cursor:pointer;font-size:.85rem;transition:all var(--transition);color:var(--text-2)}.btn-icon:hover{background:var(--bg-3);color:var(--text-0)}.btn-icon.danger:hover{background:#ef444426;color:var(--danger);border-color:#ef44444d}.control-group input[type=color]{width:40px;height:32px;padding:2px;border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;background:transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-0)}::-webkit-scrollbar-thumb{background:var(--bg-3);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--surface)}