:root{--bg: #0F0F1A;--surface: #1A1A2E;--surface-2: #252540;--primary: #7C4DFF;--primary-dim: rgba(124, 77, 255, .15);--secondary: #FF6D00;--on-surface: #E0E0E0;--on-surface-dim: #9090A0;--error: #FF5252;--success: #4CAF50;--warning: #FFC107;--outline: #3A3A50;--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}html,body{background:var(--bg);color:var(--on-surface);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior:none;height:100%}#app{min-height:100%;display:flex;flex-direction:column}.card{background:var(--surface);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card-title{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--on-surface)}.card-subtitle{font-size:12px;color:var(--on-surface-dim);margin-bottom:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:opacity .15s,transform .1s;color:#fff;background:var(--primary)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--surface-2);color:var(--on-surface)}.btn-outline{background:transparent;border:1px solid var(--outline);color:var(--on-surface)}.btn-danger{background:var(--error)}.btn-sm{padding:6px 12px;font-size:12px}.btn-block{display:flex;width:100%}.btn-icon{padding:8px;border-radius:50%;min-width:36px;min-height:36px}.input{background:var(--surface-2);border:1px solid var(--outline);border-radius:var(--radius-sm);color:var(--on-surface);padding:8px 12px;font-size:14px;width:100%;outline:none;transition:border-color .15s}.input:focus{border-color:var(--primary)}.input-group{display:flex;align-items:center;gap:8px}.input-prefix{color:var(--on-surface-dim);font-size:14px}select.input{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239090A0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;cursor:pointer}.toggle{position:relative;width:44px;height:24px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-track{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--outline);border-radius:12px;cursor:pointer;transition:background .2s}.toggle input:checked+.toggle-track{background:var(--primary)}.toggle-track:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform .2s}.toggle input:checked+.toggle-track:after{transform:translate(20px)}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--outline);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary);cursor:pointer;border:2px solid white}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary);cursor:pointer;border:2px solid white}.row{display:flex;align-items:center;gap:12px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}.col{display:flex;flex-direction:column;gap:8px}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.flex-1{flex:1}.text-dim{color:var(--on-surface-dim)}.text-sm{font-size:12px}.text-primary{color:var(--primary)}.text-error{color:var(--error)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-center{text-align:center}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;gap:12px}.setting-label{font-size:14px;color:var(--on-surface)}.setting-sublabel{font-size:11px;color:var(--on-surface-dim)}.slider-row{padding:8px 0}.slider-row .row-between{margin-bottom:4px}.slider-value{font-size:12px;color:var(--on-surface-dim);min-width:40px;text-align:right}details{background:var(--surface);border-radius:var(--radius);margin-bottom:12px}details>summary{padding:14px 16px;cursor:pointer;font-weight:600;font-size:15px;list-style:none;display:flex;align-items:center;justify-content:space-between}details>summary:after{content:">";transform:rotate(90deg);transition:transform .2s;color:var(--on-surface-dim)}details[open]>summary:after{transform:rotate(-90deg)}details>summary::-webkit-details-marker{display:none}details>.details-content{padding:0 16px 16px}.connection-header{background:var(--surface);padding:8px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--outline);position:sticky;top:0;z-index:100}.connection-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:8px}.connection-dot.connected{background:var(--success)}.connection-dot.connecting{background:var(--warning);animation:pulse 1s infinite}.connection-dot.disconnected{background:var(--error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.tab-bar{display:flex;background:var(--surface);border-top:1px solid var(--outline);position:sticky;bottom:0;z-index:100}.tab-item{flex:1;padding:10px;text-align:center;cursor:pointer;color:var(--on-surface-dim);font-size:12px;font-weight:500;border:none;background:none;transition:color .15s}.tab-item.active{color:var(--primary)}.tab-item svg{display:block;margin:0 auto 4px}.swatch-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.swatch{width:32px;height:32px;border-radius:50%;border:2px solid rgba(255,255,255,.2);cursor:pointer;transition:transform .1s;padding:0}.swatch:hover{transform:scale(1.1)}.swatch.selected{border-color:var(--primary);border-width:3px}.swatch-custom{background:#ffffff14;display:flex;align-items:center;justify-content:center;font-size:16px}.satval-pad{height:160px;border-radius:var(--radius);position:relative;touch-action:none;cursor:crosshair;overflow:visible}.satval-layer{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius)}.hue-bar{height:28px;border-radius:14px;position:relative;touch-action:none;cursor:pointer;background:linear-gradient(to right,red,#ff0,#0f0,#0ff,#00f,#f0f,red)}.color-thumb{position:absolute;width:24px;height:24px;border-radius:50%;border:3px solid white;box-shadow:0 2px 6px #0006;pointer-events:none;transform:translate(-50%,-50%)}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:6px 14px;border-radius:16px;border:1px solid var(--outline);background:transparent;color:var(--on-surface);font-size:13px;cursor:pointer;transition:all .15s}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}.chip:hover:not(.active){border-color:var(--primary)}.light-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;margin-bottom:12px}.light-card-accent{height:4px}.light-card-content{padding:16px}.discovery-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:24px;text-align:center}.discovery-logo{font-size:48px;margin-bottom:8px}.discovery-title{font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}.discovery-subtitle{color:var(--on-surface-dim);margin-bottom:32px}.saved-device{background:var(--surface);border-radius:var(--radius);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;width:100%;max-width:400px}.saved-device-name{font-weight:500}.saved-device-time{font-size:11px;color:var(--on-surface-dim)}.page-content{flex:1;overflow-y:auto;padding:16px 16px 80px}.banner{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:12px;display:flex;align-items:center;gap:12px}.banner-warning{background:#ffc10726;border:1px solid rgba(255,193,7,.3)}.banner-info{background:#7c4dff26;border:1px solid rgba(124,77,255,.3)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px}.modal{background:var(--surface);border-radius:var(--radius);padding:24px;width:100%;max-width:400px}.modal-title{font-size:18px;font-weight:600;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.progress-bar{height:6px;background:var(--outline);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .3s}.unsupported-notice{background:var(--surface);border-radius:var(--radius);padding:24px;text-align:center;max-width:400px;margin:0 auto}.unsupported-notice a{color:var(--primary);text-decoration:none}.unsupported-notice a:hover{text-decoration:underline}@media (min-width: 600px){.page-content{max-width:600px;margin:0 auto;width:100%}.discovery-container{max-width:500px;margin:0 auto}}