:root{--bg: #1c1c1c;--bg-panel: #242424;--bg-input: #2e2e2e;--bg-preview: #1a1a1a;--text: #fafafa;--text-muted: #999;--border: #3a3a3a;--accent: #D4893F;--accent-hover: #C07A35;--accent-text: #000;--success: #4ade80;--warning: #fbbf24;--error: #f87171;--radius: 8px;--sidebar-w: 380px}@view-transition{navigation:auto}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;overflow:hidden;height:100vh}#app{display:flex;height:100vh}#sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg);border-right:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column;padding:20px;gap:16px}#sidebar header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}#sidebar header .brand-home{color:inherit;text-decoration:none}#sidebar header .brand-home:hover h1{color:var(--accent)}#sidebar header .brand{display:flex;flex-direction:column;gap:2px}#sidebar header h1{font-size:18px;font-weight:700;letter-spacing:-.3px}#sidebar header .subtitle{font-size:12px;color:var(--text-muted)}.lang-btn{background:var(--bg-input);border:1px solid var(--border);color:var(--text);padding:4px 10px;border-radius:var(--radius);cursor:pointer;font-size:12px;font-weight:600}.lang-btn:hover{border-color:var(--accent)}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.panel-title{font-size:14px;font-weight:700;margin-bottom:4px;color:var(--accent)}.panel-hint{font-size:11px;color:var(--text-muted);margin-bottom:12px}.form-group{margin-bottom:12px}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-size:12px;font-weight:600;margin-bottom:2px}.form-group .desc{font-size:11px;color:var(--text-muted);margin-bottom:4px}.form-group input[type=text],.form-group input[type=email],.form-group textarea,.form-group select{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 10px;font-size:13px;font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}.form-group textarea{resize:vertical;min-height:60px}.slider-row{display:flex;align-items:center;gap:8px}.slider-row input[type=range]{flex:1;accent-color:var(--accent);height:6px}.slider-row .value{font-size:12px;font-weight:600;min-width:42px;text-align:right;color:var(--accent)}.shape-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}.shape-card{background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius);padding:10px 8px;cursor:pointer;text-align:center;transition:border-color .15s,background .15s}.shape-card:hover{border-color:var(--accent);background:#333}.shape-card.active{border-color:var(--accent);background:#d4893f26}.shape-card svg{width:40px;height:50px;display:block;margin:0 auto 4px}.shape-card svg path,.shape-card svg rect,.shape-card svg line{stroke:var(--text-muted);fill:none;stroke-width:2}.shape-card.active svg path,.shape-card.active svg rect,.shape-card.active svg line{stroke:var(--accent)}.shape-card .shape-label{font-size:11px;font-weight:600}.grip-selector,.paw-selector{display:flex;gap:6px;margin-top:4px}.grip-option,.paw-option,.material-option{flex:1;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius);padding:6px 4px;cursor:pointer;text-align:center;font-size:11px;font-weight:600;transition:border-color .15s}.grip-option:hover,.paw-option:hover,.material-option:hover{border-color:var(--accent)}.grip-option.active,.paw-option.active,.material-option.active{border-color:var(--accent);background:#d4893f26;color:var(--accent)}.toggle-row{display:flex;align-items:center;justify-content:space-between}.toggle-switch{position:relative;width:44px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--bg-input);border:1px solid var(--border);border-radius:12px;transition:background .2s}.toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:2px;bottom:2px;background:var(--text-muted);border-radius:50%;transition:transform .2s,background .2s}.toggle-switch input:checked+.toggle-slider{background:var(--accent);border-color:var(--accent)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px);background:#fff}.conditional{display:none}.conditional.visible{display:block}.btn{display:block;width:100%;padding:10px 16px;border:none;border-radius:var(--radius);font-size:13px;font-weight:700;cursor:pointer;text-align:center;transition:background .15s,opacity .15s}.btn-primary{background:linear-gradient(180deg,#e0954a 0%,var(--accent) 100%);color:var(--accent-text);box-shadow:0 2px 8px #d4893f47}.btn-primary:hover{background:linear-gradient(180deg,#e9a058 0%,var(--accent-hover) 100%);box-shadow:0 3px 12px #d4893f66}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent)}.btn-fix{background:var(--warning);color:#000;font-size:11px;padding:4px 10px;width:auto;display:inline-block;text-transform:uppercase;letter-spacing:.5px}.btn-fix:hover{background:#e5a820}.btn:disabled{opacity:.4;cursor:not-allowed}.btn+.btn{margin-top:8px}.check-list{margin-top:8px}.check-item{display:flex;align-items:flex-start;gap:8px;padding:6px 0;border-bottom:1px solid var(--border);font-size:12px}.check-item:last-child{border-bottom:none}.check-icon{font-size:14px;flex-shrink:0;margin-top:1px}.check-body{flex:1}.check-label{font-weight:600}.check-msg{color:var(--text-muted);font-size:11px}.check-item[data-status=pass] .check-icon{color:var(--success)}.check-item[data-status=warning] .check-icon{color:var(--warning)}.check-item[data-status=error] .check-icon{color:var(--error)}.hint{font-size:11px;color:var(--text-muted);margin-top:8px}.hint.success{color:var(--success)}.hint.error{color:var(--error)}#sidebar footer{margin-top:auto;padding-top:16px;font-size:11px;color:var(--text-muted);text-align:center}#sidebar footer a{color:var(--accent);text-decoration:none}#sidebar footer a:hover{text-decoration:underline}#preview{flex:1;position:relative;background:var(--bg-preview);overflow:hidden}#preview canvas{display:block;width:100%;height:100%}#loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--bg-preview);color:var(--text-muted);font-size:14px;z-index:10;transition:opacity .3s}#loading.hidden{opacity:0;pointer-events:none}#dimensions{position:absolute;bottom:12px;left:12px;background:#1214188c;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);color:var(--text);padding:6px 12px;border-radius:10px;font-size:12px;font-family:monospace;box-shadow:0 4px 16px #0000004d;z-index:5}#volume-badge{position:absolute;top:12px;right:12px;background:#1214188c;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(212,137,63,.35);color:var(--accent);padding:6px 12px;border-radius:10px;font-size:12px;font-weight:600;box-shadow:0 4px 16px #0000004d;z-index:5}#toast{position:fixed;bottom:-60px;left:50%;transform:translate(-50%);background:var(--success);color:#000;padding:10px 20px;border-radius:var(--radius);font-size:13px;font-weight:600;z-index:100;transition:bottom .3s ease}#toast.show{bottom:20px}@media(max-width:768px){#app{flex-direction:column}#sidebar{width:100%;min-width:unset;order:2;max-height:50vh;border-right:none;border-top:1px solid var(--border)}#preview{order:1;min-height:50vh}}