:root{color:#172033;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input{font:inherit}main{width:min(100%,760px);min-height:100vh;min-height:100dvh;margin:0 auto;padding:calc(18px + env(safe-area-inset-top)) 18px calc(22px + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 0 18px;margin-top:calc(-1*env(safe-area-inset-top));padding-top:calc(14px + env(safe-area-inset-top));background:#f5f7fbf0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.topbar p,.add-device p,.device-head p{margin:0;color:#667085}.brand-title{display:flex;align-items:center;gap:12px;min-width:0}.brand-logo{width:52px;height:52px;flex:0 0 auto;border-radius:12px;object-fit:cover;box-shadow:0 8px 24px #0f172a29}.brand-logo.large{width:84px;height:84px;justify-self:center;border-radius:18px}h1,h2{margin:0;letter-spacing:0}h1{font-size:30px;line-height:1.05}h2{font-size:18px}.icon-button{display:grid;width:46px;height:46px;place-items:center;border:1px solid #d7deea;border-radius:8px;color:#172033;background:#fff}.top-actions{display:flex;gap:8px}.device-list{display:grid;gap:14px}.device-card,.add-device,.login-panel{border:1px solid #dfe6f2;border-radius:8px;background:#fff;box-shadow:0 14px 42px #202c4814}.device-card{overflow:hidden}.device-card.blocked{border-color:#f3bbb6}.device-head{display:grid;grid-template-columns:48px 1fr 44px;gap:12px;align-items:center;padding:16px}.avatar{display:grid;width:48px;height:48px;place-items:center;border-radius:8px;color:#155e75;background:#cffafe}.status-line{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;color:#fff;background:#172033}.status-line small{color:#c7d2fe}.countdowns{display:grid;gap:8px;padding:12px 16px 0}.countdowns span{display:inline-flex;min-height:36px;align-items:center;justify-content:space-between;gap:10px;border:1px solid #f8c471;border-radius:8px;padding:8px 10px;color:#7a4b00;background:#fff7df;font-variant-numeric:tabular-nums;font-weight:700}.quick-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:12px 16px}.quick-actions button,.primary{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:6px;border:1px solid #d7deea;border-radius:8px;color:#172033;background:#f8fafc}.primary{width:100%;border-color:#0f766e;color:#fff;background:#0f766e}.controls{display:grid;gap:12px;padding:4px 16px 16px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.switch-row span{display:inline-flex;align-items:center;gap:8px;font-weight:700}.switch-row input{width:24px;height:24px}.time-grid,.speed-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.speed-grid label{display:grid;gap:5px}.speed-grid span{color:#667085;font-size:13px}.speed-sliders{display:grid;gap:14px}.slider-row{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center}.slider-row span{color:#667085;font-size:13px}.slider-row strong{font-variant-numeric:tabular-nums}.slider-row input[type=range]{grid-column:1 / -1;min-height:32px;border:0;padding:0;accent-color:#0f766e;background:transparent}input{width:100%;min-width:0;min-height:48px;border:1px solid #cfd8e6;border-radius:8px;padding:0 12px;color:#172033;background:#fff;font-size:16px}.add-device{display:grid;gap:10px;margin-top:16px;padding:16px}.alert{margin-bottom:12px;border:1px solid #f8c471;border-radius:8px;padding:12px;color:#7a4b00;background:#fff7df}.login{display:grid;place-items:center;padding-top:calc(18px + env(safe-area-inset-top));padding-bottom:calc(22px + env(safe-area-inset-bottom))}.login-panel{display:grid;width:min(100%,360px);gap:14px;padding:22px}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:560px){main{padding:calc(10px + env(safe-area-inset-top)) 10px calc(18px + env(safe-area-inset-bottom))}h1{font-size:27px}.topbar{align-items:flex-start;padding-bottom:12px}.brand-title{gap:10px}.brand-logo{width:46px;height:46px;border-radius:10px}.device-head{grid-template-columns:44px 1fr 44px;padding:14px}.avatar{width:44px;height:44px}.status-line{align-items:flex-start;flex-direction:column;gap:4px}.quick-actions{grid-template-columns:1fr 1fr;padding:10px 14px}.controls{padding:4px 14px 14px}.time-grid{grid-template-columns:1fr}.countdowns{padding:10px 14px 0}.countdowns span{align-items:flex-start;flex-direction:column;gap:4px}}