:root{--bg: #0f0f0f;--bg-secondary: #1a1a1a;--card: #1a1a1a;--border: #2a2a2a;--text: #ffffff;--text-muted: #888;--accent: #667eea;--accent-hover: #5566e0;--accent-secondary: #9f7aea;--accent-alt: #764ba2;--success: #10b981;--warning: #f59e0b}body{font-family:Outfit,sans-serif;font-optical-sizing:auto;font-weight:400;font-style:normal;background:#0f0f0f;color:#fff;line-height:1.6;min-height:100vh}#app{max-width:1200px;margin:0 auto;padding:2rem}*{box-sizing:border-box}@scope(#app){button,input,h1,h2,h3,h4,h5,select,textarea{all:unset;font:inherit}*{margin:0;padding:0}h1{font-size:2rem;margin-bottom:1rem;background:linear-gradient(135deg,var(--accent),var(--accent-alt));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:1.25rem;margin-bottom:1rem;color:var(--text)}h3{font-size:1rem;margin-bottom:.75rem;color:var(--text-muted)}.demo-section{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;margin-bottom:2rem}.demo-box{margin-top:1rem}.demo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.controls{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.controls button,button{padding:.5rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;transition:background .2s,transform .2s,box-shadow .2s}.controls button:hover,button:hover{background:var(--accent-alt);transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.controls button:active,button:active{transform:translateY(0)}.controls button.secondary{background:var(--border)}.controls button.secondary:hover{background:#3a3a3a}.value-display{font-family:IBM Plex Mono,monospace;font-optical-sizing:auto;font-weight:400;font-style:normal;font-size:.875rem;color:var(--text-muted);background:var(--bg);padding:.75rem;border-radius:6px;margin-top:1rem;min-height:40px;display:flex;align-items:center;word-break:break-all}.value-display.small{font-size:.75rem;min-height:32px}.console{background:var(--bg);padding:1rem;border-radius:8px;font-family:IBM Plex Mono,monospace;font-optical-sizing:auto;font-weight:400;font-style:normal;font-size:.75rem;color:var(--text-muted);max-height:200px;overflow-y:auto;white-space:pre-wrap;word-wrap:break-word}.visual-box{width:50px;height:50px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-alt) 100%);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;box-shadow:0 4px 12px #667eea4d}progress{width:100%;height:8px;border-radius:4px;appearance:none}progress::-webkit-progress-bar{background:var(--border);border-radius:4px}progress::-webkit-progress-value{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-alt) 100%);border-radius:4px}.option-row{display:flex;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.option-group{display:flex;flex-direction:column;gap:.25rem}.option-group label{font-size:.75rem;color:var(--text-muted)}.option-group select,.option-group input{padding:.5rem;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.875rem}.slider-control{display:flex;flex-direction:column;gap:4px;align-items:center}.slider-control label{font-size:12px;color:var(--text-muted)}.slider-control input[type=range]{width:120px}.config-list{margin-top:16px;padding-left:20px;color:var(--text-muted)}.config-list li{margin-bottom:6px}.events-log{background:var(--bg);border-radius:6px;padding:12px;min-height:150px;max-height:250px;overflow-y:auto;font-family:IBM Plex Mono,monospace;font-size:12px}.event-entry{padding:4px 8px;margin-bottom:4px;background:var(--card);border-radius:4px;border-left:3px solid var(--accent)}.event-time{color:var(--text-muted);font-size:11px}.event-name{color:var(--accent);font-weight:600}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}@media(max-width:768px){#app{padding:1rem}h1{font-size:1.5rem}.controls{flex-direction:column}button{width:100%}}}.visual-box.scale{background:linear-gradient(135deg,#11998e,#38ef7d);box-shadow:0 4px 12px #11998e4d}.visual-box.color{background:#667eea;width:80px;height:80px}.visual-box.keyframe{background:linear-gradient(135deg,#f093fb,#f5576c);box-shadow:0 4px 12px #f5576c4d}.visual-box.cssvar{background:linear-gradient(135deg,#4facfe,#00f2fe);width:var(--box-size, 50px);height:var(--box-size, 50px);border-radius:var(--box-radius, 8px);box-shadow:0 4px 12px #4facfe4d}.visual-box.filter{background:linear-gradient(135deg,#fa709a,#fee140);width:80px;height:80px;box-shadow:0 4px 12px #fa709a4d}.visual-box.inc{background:linear-gradient(135deg,#a18cd1,#fbc2eb);box-shadow:0 4px 12px #a18cd14d}.visual-box.reveal{background:linear-gradient(135deg,#ff9a9e,#fecfef);width:120px;height:120px;margin:0 auto;box-shadow:0 4px 12px #ff9a9e4d}.visual-box.fromto{background:linear-gradient(135deg,#43e97b,#38f9d7);box-shadow:0 4px 12px #43e97b4d}.multi-container{display:flex;gap:15px;padding:20px 0}.multi-box{width:40px;height:40px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-alt) 100%);border-radius:6px;box-shadow:0 4px 12px #667eea4d}.multi-box:nth-child(2){background:linear-gradient(135deg,#f093fb,#f5576c)}.multi-box:nth-child(3){background:linear-gradient(135deg,#4facfe,#00f2fe)}.multi-box:nth-child(4){background:linear-gradient(135deg,#43e97b,#38f9d7)}.multi-box:nth-child(5){background:linear-gradient(135deg,#fa709a,#fee140)}.scroll-container{max-height:400px;overflow-y:auto;background:var(--card);border-radius:8px;padding:20px}.scroll-spacer{height:500px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:14px}.relative-area{position:relative;height:140px;border:1px dashed var(--border);border-radius:8px;padding:12px;background:var(--bg);overflow:hidden}.visual-box.relative{position:absolute;top:36px;left:16px;background:linear-gradient(135deg,#8ec5fc,#e0c3fc);box-shadow:0 4px 12px #8ec5fc4d}.origin-area{display:flex;justify-content:center;padding:24px 0}.visual-box.origin{width:90px;height:90px;background:linear-gradient(135deg,#ffb199,#ff0844)}.flip-grid{display:flex;gap:12px;align-items:center}.flip-grid.flipped{flex-direction:row-reverse}.flip-card{flex:1;min-height:80px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;border-radius:8px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-alt) 100%);box-shadow:0 4px 12px #667eea4d}.flip-card:nth-child(2){background:linear-gradient(135deg,#4facfe,#00f2fe)}.driver-row{display:flex;gap:16px;align-items:center;padding:10px 0}.driver-box{width:70px;height:70px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-alt) 100%);box-shadow:0 6px 18px #667eea59}.driver-box.waapi{background:linear-gradient(135deg,#20bf55,#01baef);box-shadow:0 6px 18px #20bf5559}