*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{--bg:#0a0a0f;--panel:#111118;--border:rgba(255,255,255,.07);--accent:#3b82f6;--text:#e0e0e0;--muted:#555;--panel-w:280px}body{background:var(--bg);color:var(--text);font-family:-apple-system,sans-serif;display:flex;height:100vh;overflow:hidden}#sidebar{width:var(--panel-w);min-width:var(--panel-w);height:100vh;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;transition:transform .28s cubic-bezier(.4,0,.2,1);z-index:10;position:fixed;top:0;left:0;bottom:0;transform:translate(calc(-100% - 1px))}#sidebar.open{transform:translate(0)}#logo{padding:18px 16px 14px;border-bottom:1px solid var(--border);flex-shrink:0}#logo h1{font-size:17px;font-weight:800;letter-spacing:.5px;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}#logo p{font-size:11px;color:var(--muted);margin-top:2px}.scroll{overflow-y:auto;flex:1;padding:12px}.scroll::-webkit-scrollbar{width:4px}.scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.section-title{font-size:9px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted);margin:14px 0 8px}#preset-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-bottom:4px}.pcard{background:#ffffff0d;border-radius:8px;padding:8px 4px 6px;cursor:pointer;border:2px solid transparent;display:flex;flex-direction:column;align-items:center;gap:3px;transition:border-color .15s,background .15s;position:relative}.pcard.active{border-color:var(--accent);background:#3b82f626}.pcard:hover{background:#ffffff14}.pcard canvas{border-radius:50%;display:block}.pcard span{font-size:9px;color:#aaa;text-align:center;line-height:1.2}.pcard.active span{color:#60a5fa}.param{margin-bottom:10px}.param-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.param-label{font-size:11px;color:#aaa}.param-val{font-size:11px;font-weight:700;color:var(--text);min-width:36px;text-align:right}input[type=range]{width:100%;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff1a;border-radius:2px;outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #fff}select{width:100%;background:#ffffff12;border:1px solid var(--border);color:var(--text);padding:6px 8px;border-radius:6px;font-size:12px;cursor:pointer;outline:none}.btn{width:100%;padding:9px;border-radius:8px;border:none;cursor:pointer;font-size:12px;font-weight:700;letter-spacing:.3px;transition:opacity .15s}.btn:active{opacity:.7}.btn-primary{background:var(--accent);color:#fff}.btn-ghost{background:#ffffff0f;color:var(--text);margin-top:6px}#canvas-wrap{flex:1;position:relative;overflow:hidden;width:100vw}canvas#c{width:100%;height:100%;display:block}#toggle-btn{position:fixed;top:14px;left:14px;z-index:20;width:38px;height:38px;border-radius:10px;background:#ffffff1f;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}#saved-list{display:flex;flex-direction:column;gap:5px}.saved-item{display:flex;align-items:center;justify-content:space-between;background:#ffffff0a;border-radius:6px;padding:7px 10px;cursor:pointer}.saved-item:hover{background:#ffffff14}.saved-name{font-size:12px}.saved-del{color:var(--muted);font-size:14px;cursor:pointer;padding:0 2px}.saved-del:hover{color:#f87171}