*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f0f0f0;--surface: #ffffff;--border: #e0e0e0;--text: #1a1a1a;--text-muted: #888;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #ef4444;--radius: 8px;--toolbar-h: 52px;--bottombar-h: 56px}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;-webkit-user-select:none;user-select:none}.hidden{display:none!important}#empty-state{display:flex;align-items:center;justify-content:center;height:100vh}.empty-card{text-align:center;padding:48px;background:var(--surface);border-radius:16px;box-shadow:0 1px 3px #00000014}.empty-card h1{font-size:24px;font-weight:600;margin-bottom:8px}.empty-card p{color:var(--text-muted);margin-bottom:24px;font-size:15px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s;white-space:nowrap}.btn:active{opacity:.8}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-ghost{background:transparent;color:var(--text)}.btn-ghost:hover{background:#0000000f}.btn-sm{padding:6px 12px;font-size:13px}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}#editor{display:flex;flex-direction:column;height:100vh}#toolbar{display:flex;align-items:center;justify-content:space-between;height:var(--toolbar-h);padding:0 12px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;z-index:10}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:6px;min-width:120px}.toolbar-right{justify-content:flex-end}.toolbar-center{display:flex;align-items:center;gap:2px}.tool-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:6px;background:transparent;cursor:pointer;color:var(--text-muted);font-size:18px;transition:background .12s,color .12s}.tool-btn:hover{background:#0000000f;color:var(--text)}.tool-btn.active{background:var(--primary);color:#fff}#workspace{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}#stage-container{border-radius:8px;overflow:hidden;box-shadow:0 2px 16px #0000001f;position:relative}#bottom-bar{min-height:var(--bottombar-h);padding:8px 16px;background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:center;gap:12px;flex-shrink:0;flex-wrap:wrap;z-index:10}#bottom-bar:empty{min-height:0;padding:0;border:none}.bb-group{display:flex;align-items:center;gap:6px}.bb-label{font-size:12px;color:var(--text-muted);font-weight:500;margin-right:2px}.bb-separator{width:1px;height:24px;background:var(--border);margin:0 4px}.swatch{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:border-color .12s,transform .12s;flex-shrink:0}.swatch:hover{transform:scale(1.15)}.swatch.active{border-color:var(--primary)}.swatch-none{background:#fff;position:relative}.swatch-none:after{content:"";position:absolute;top:50%;left:2px;right:2px;height:2px;background:var(--danger);transform:rotate(-45deg)}.bb-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100px;height:4px;border-radius:2px;background:var(--border);outline:none}.bb-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--primary);cursor:pointer}.bb-select{padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:13px;background:var(--surface);cursor:pointer;outline:none}.float-panel{position:absolute;background:var(--surface);border-radius:12px;box-shadow:0 4px 24px #00000026;padding:12px;z-index:50}.shape-picker{display:grid;grid-template-columns:1fr 1fr;gap:6px}.shape-option{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px;border:1px solid var(--border);border-radius:8px;background:transparent;cursor:pointer;font-size:12px;color:var(--text-muted);transition:background .12s}.shape-option:hover{background:#0000000a}.shape-option svg{width:28px;height:28px}.emoji-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;max-height:200px;overflow-y:auto}.emoji-btn{width:36px;height:36px;border:none;border-radius:6px;background:transparent;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center}.emoji-btn:hover{background:#0000000f}.text-edit-overlay{position:absolute;z-index:100;border:1.5px dashed var(--text-muted);border-radius:4px;background:transparent;outline:none;font-family:inherit;resize:none;overflow:hidden;padding:2px 4px;min-width:40px;min-height:24px}.crop-dim{position:absolute;background:#00000080;pointer-events:none}@media(max-width:640px){.toolbar-center{gap:0}.tool-btn{width:32px;height:32px;font-size:16px}#bottom-bar{padding:6px 10px;gap:8px}.bb-slider{width:80px}.toolbar-left,.toolbar-right{min-width:auto}#btn-download span{display:none}}