.global-nav{background:#fff;border-bottom:1px solid #ddd;padding:0 20px;font-family:"Open Sans",sans-serif;z-index:1000;position:relative}.global-nav .nav-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px}.global-nav .nav-logo{text-decoration:none;color:#282828;font-weight:700;font-size:1.1rem;display:flex;align-items:center}.global-nav .nav-logo:hover{color:#0cf}.global-nav .nav-links{list-style:none;margin:0;padding:0;display:flex;gap:20px}.global-nav .nav-links li a{text-decoration:none;color:#5b5b5b;font-size:.9rem;font-weight:600;transition:color .2s;position:relative}.global-nav .nav-links li a:hover,.global-nav .nav-links li a.active{color:#0cf}.global-nav .nav-links li a.active::after{content:"";position:absolute;bottom:-22px;left:0;width:100%;height:2px;background:#0cf}@media(max-width: 600px){.global-nav{height:auto;padding:10px 20px}.global-nav .nav-content{flex-direction:column;height:auto;gap:10px}.global-nav .nav-links{gap:15px;flex-wrap:wrap;justify-content:center}.global-nav .nav-links li a.active::after{display:none}.global-nav .nav-links li a.active{color:#0cf;border-bottom:2px solid #0cf}}*{box-sizing:border-box}body{margin:0;font-family:"Open Sans",sans-serif;background-color:#f9f9f9;color:#282828;height:100vh;display:flex;flex-direction:column}#scale-container{display:flex;flex:1;overflow:hidden}@media(max-width: 768px){#scale-container{flex-direction:column;height:auto;overflow:auto}}#controls{width:300px;background:#f4f4f4;border-right:1px solid #ddd;padding:30px;overflow-y:auto;flex-shrink:0;z-index:10;display:flex;flex-direction:column;gap:20px}@media(max-width: 768px){#controls{width:100%;border-right:none;border-bottom:1px solid #ddd;height:auto;padding:20px}}#controls h2{font-family:"Open Sans",sans-serif;font-weight:700;margin-top:0;margin-bottom:20px;color:#282828;border-bottom:2px solid #0cf;padding-bottom:10px}#controls .control-group{margin-bottom:0}#controls .control-group label{display:block;margin-bottom:8px;font-weight:600;font-size:.9rem;color:#5b5b5b}#controls .control-group input[type=number],#controls .control-group select{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:1rem;font-family:inherit;background:#fff}#controls .control-group input[type=number]:focus,#controls .control-group select:focus{outline:none;border-color:#0cf}#controls .action-btn{width:100%;padding:12px;background-color:rgba(0,0,0,0);border:1px solid #ff6950;color:#ff6950;border-radius:4px;font-size:1rem;cursor:pointer;transition:all .2s;font-weight:700;margin-top:10px}#controls .action-btn:hover{background-color:#ff6950;color:#f4f4f4}#controls .code-block{margin-top:20px;background:#2c3e50;color:#ecf0f1;padding:15px;border-radius:4px;font-family:monospace;font-size:.85rem;overflow-x:auto}#controls .code-block pre{margin:0}#controls .info-box{margin-top:20px;font-size:.9rem;font-style:italic;line-height:1.5;color:#757575;border-top:1px dashed #ddd;padding-top:15px}#controls .info-box strong{font-style:normal;color:#282828;display:block;margin-bottom:5px}#preview{flex:1;padding:40px;overflow-y:auto;display:flex;justify-content:center}#preview .scale-visualizer{width:100%;max-width:800px}#preview .scale-step{display:flex;align-items:baseline;padding:15px 0;border-bottom:1px solid #eaeaea;transition:background .2s}#preview .scale-step:hover{background:rgba(0,0,0,.02)}#preview .scale-step:hover .meta{opacity:1}#preview .scale-step .meta{width:150px;font-size:.8rem;color:#8e8e8e;display:flex;flex-direction:column;opacity:.6;flex-shrink:0}#preview .scale-step .meta .label{font-weight:700;color:#5b5b5b}#preview .scale-step .sample{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2;color:#282828}