:root{--bg-color:#0b0e14;--card-bg:#151921;--accent-primary:#00f2ff;--accent-secondary:#00d2ff;--text-primary:#e6edf3;--text-secondary:#8b949e;--success:#238636;--danger:#da3633;--glass:#ffffff0d}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);justify-content:center;align-items:center;height:100dvh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;display:flex;overflow:hidden}#app{background-color:var(--bg-color);flex-direction:column;width:100%;max-width:500px;height:100%;display:flex;position:relative;box-shadow:0 0 50px #00000080}@media (width>=1024px){#app{border:1px solid #ffffff1a;border-radius:30px;height:90vh;overflow:hidden}}header{background:linear-gradient(#00000080,#0000);justify-content:space-between;align-items:center;padding:20px;display:flex}h1{background:linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem;font-weight:700}.badge{text-transform:uppercase;border-radius:20px;padding:4px 12px;font-size:.75rem;font-weight:600}.badge.live{color:#3fb950;background:#23863633;border:1px solid #2386364d}.badge.offline{color:#f85149;background:#da363333;border:1px solid #da36334d}main{flex:1;padding:0 20px 80px;overflow-y:auto}.tab-content{animation:.3s fadeIn;display:none}.tab-content.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.control-grid{flex-direction:column;gap:20px;display:flex}.card{background:var(--card-bg);border:1px solid #ffffff0d;border-radius:16px;padding:20px}.video-container{aspect-ratio:4/3;background:#000;border-radius:12px;width:100%;position:relative;overflow:hidden}video{object-fit:cover;width:100%;height:100%;transform:scaleX(-1)}#skeletonCanvas{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.touch-zone{aspect-ratio:16/10;touch-action:none;background:radial-gradient(circle,#1c212b,#151921);border:2px dashed #00f2ff1a;border-radius:12px;justify-content:center;align-items:center;width:100%;display:flex}nav{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:100;background:#0f141ef2;border-top:1px solid #ffffff1a;justify-content:space-around;width:100%;padding:10px 0 25px;display:flex;position:absolute;bottom:0;left:0}.nav-item{color:var(--text-secondary);flex-direction:column;align-items:center;gap:4px;font-size:.7rem;text-decoration:none;transition:color .2s;display:flex}.nav-item.active{color:var(--accent-primary)}.nav-icon{font-size:1.4rem}.input-group{margin-bottom:20px}label{color:var(--text-secondary);margin-bottom:8px;font-size:.85rem;display:block}select,input[type=range]{width:100%;color:var(--text-primary);background:#0b0e14;border:1px solid #ffffff1a;border-radius:8px;padding:12px;font-size:1rem}.btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-size:1rem;font-weight:700;transition:all .2s;display:flex}.btn-primary{background:linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));color:#000;box-shadow:0 4px 15px #00f2ff33}.btn-primary:active{filter:brightness(1.1);transform:scale(.98)}.btn-danger{color:#f85149;background:#da36331a;border:1px solid #da363333}.btn-danger:active{background:#da363333}.btn-ghost{color:var(--text-primary);background:#ffffff0d;border:1px solid #ffffff1a}.btn-ghost:active{background:#ffffff1a}.device-connect-btn{background:var(--glass);width:auto;color:var(--text-secondary);border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-size:.75rem}.device-connect-btn.connected{color:var(--accent-primary);border-color:var(--accent-primary);background:#00f2ff1a}.device-connect-btn.connecting{animation:1.5s infinite pulse}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.overlay{background:var(--bg-color);z-index:1000;text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:40px;display:flex;position:fixed;top:0;left:0}.pin-container{gap:10px;margin:30px 0;display:flex}.pin-input{background:var(--card-bg);width:45px;height:55px;color:var(--accent-primary);text-align:center;border:2px solid #ffffff1a;border-radius:8px;font-size:1.5rem;font-weight:700}.pin-input:focus{border-color:var(--accent-primary);outline:none}.switch{width:40px;height:22px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#ffffff1a;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;width:16px;height:16px;transition:all .4s;position:absolute;bottom:3px;left:3px}input:checked+.slider{background-color:var(--accent-primary)}input:checked+.slider:before{transform:translate(18px)}.slider.round{border-radius:22px}.slider.round:before{border-radius:50%}.camera-off-overlay{width:100%;height:100%;color:var(--text-secondary);z-index:10;background:#000;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex;position:absolute;top:0;left:0}.camera-off-overlay i{opacity:.5;font-size:2.5rem}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:2000;background:#000c;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-card{background:var(--card-bg);border:1px solid #ffffff1a;border-radius:24px;width:100%;max-width:360px;padding:30px;box-shadow:0 20px 50px #00000080}