@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-0:#070d1a;--bg-1:#0d1526;--bg-2:#111d35;--bg-3:#172244;--surface:#ffffff0a;--surface-hover:#ffffff12;--border:#ffffff14;--border-hover:#ffffff29;--text-primary:#f0f4ff;--text-secondary:#89b;--text-muted:#4a5a7a;--accent-blue:#3b82f6;--accent-blue-glow:#3b82f62e;--accent-cool:#06b6d4;--accent-heat:#f97316;--accent-ok:#22c55e;--accent-warn:#eab308;--accent-danger:#ef4444;--temp-cold:#38bdf8;--temp-mild:#86efac;--temp-warm:#fbbf24;--temp-hot:#f97316;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--shadow-sm:0 2px 8px #0006;--shadow-md:0 4px 20px #00000080;--shadow-lg:0 8px 40px #0009;--transition:.2s cubic-bezier(.4,0,.2,1);--transition-slow:.4s cubic-bezier(.4,0,.2,1);--nav-h:64px;--sidebar-w:220px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;height:100%}body{background:var(--bg-0);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100%;font-family:Inter,system-ui,sans-serif;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select{font-family:inherit}.app-layout{min-height:100vh;display:flex}.main-content{flex:1;min-width:0;padding:32px 28px 96px}.nav{-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:100;background:#0d1526eb;justify-content:space-around;align-items:center;height:64px;padding:0 8px;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{border-radius:var(--radius-md);color:var(--text-muted);transition:color var(--transition), background var(--transition);letter-spacing:.03em;text-transform:uppercase;flex-direction:column;align-items:center;gap:4px;min-width:56px;padding:8px 16px;font-size:11px;font-weight:500;display:flex}.nav-item svg{width:22px;height:22px}.nav-item.active{color:var(--accent-blue);background:var(--accent-blue-glow)}.nav-item:hover:not(.active){color:var(--text-secondary);background:var(--surface-hover)}.page-header{margin-bottom:28px}.page-title{letter-spacing:-.02em;color:var(--text-primary);font-size:22px;font-weight:700}.page-subtitle{color:var(--text-secondary);margin-top:4px;font-size:13px}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.sensor-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--transition), transform var(--transition), box-shadow var(--transition);cursor:default;padding:24px;position:relative;overflow:hidden}.sensor-card:before{content:"";pointer-events:none;background:linear-gradient(135deg,#ffffff08 0%,#0000 60%);position:absolute;inset:0}.sensor-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.sensor-card.alert{background:#ef44440f;border-color:#ef444466}.sensor-card.unavailable{opacity:.5}.sensor-card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.sensor-location{align-items:center;gap:8px;display:flex}.sensor-icon{border-radius:var(--radius-sm);background:var(--surface);justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.sensor-name{color:var(--text-primary);font-size:14px;font-weight:600}.sensor-entity{color:var(--text-muted);font-family:JetBrains Mono,monospace;font-size:11px}.status-dot{background:var(--accent-ok);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 3px #22c55e26}.status-dot.offline{background:var(--text-muted);box-shadow:none}.status-dot.alert{background:var(--accent-danger);box-shadow:0 0 0 3px #ef444433}.sensor-readings{gap:24px;display:flex}.reading{flex-direction:column;gap:2px;display:flex}.reading-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-size:11px;font-weight:500}.reading-value{letter-spacing:-.03em;font-family:Inter,sans-serif;font-size:36px;font-weight:300;line-height:1}.reading-unit{color:var(--text-secondary);margin-left:2px;font-size:16px;font-weight:400}.reading-value.cold{color:var(--temp-cold)}.reading-value.mild{color:var(--temp-mild)}.reading-value.warm{color:var(--temp-warm)}.reading-value.hot{color:var(--temp-hot)}.sensor-card-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:16px;padding-top:16px;display:flex}.battery-indicator{color:var(--text-muted);align-items:center;gap:6px;font-size:12px;display:flex}.battery-bar{border:1px solid var(--text-muted);border-radius:3px;width:28px;height:12px;padding:2px;position:relative}.battery-bar:after{content:"";background:var(--text-muted);border-radius:0 2px 2px 0;width:3px;height:6px;position:absolute;top:50%;right:-4px;transform:translateY(-50%)}.battery-fill{background:var(--accent-ok);height:100%;transition:width var(--transition-slow);border-radius:1px}.battery-fill.low{background:var(--accent-danger)}.battery-fill.medium{background:var(--accent-warn)}.last-updated{color:var(--text-muted);font-size:11px}.climate-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-xl);transition:border-color var(--transition);padding:28px}.climate-card:hover{border-color:var(--border-hover)}.climate-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.climate-title-group{align-items:center;gap:12px;display:flex}.climate-icon{border-radius:var(--radius-md);background:var(--surface);justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex}.climate-name{font-size:16px;font-weight:600}.climate-state{color:var(--text-secondary);margin-top:2px;font-size:12px}.power-btn{border:1px solid var(--border);background:var(--surface);width:44px;height:44px;color:var(--text-secondary);transition:all var(--transition);border-radius:50%;justify-content:center;align-items:center;display:flex}.power-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue);background:var(--accent-blue-glow)}.power-btn.on{border-color:var(--accent-ok);color:var(--accent-ok);background:#22c55e1f}.temp-control{flex-direction:column;align-items:center;gap:8px;margin-bottom:28px;display:flex}.temp-ring{width:160px;height:160px;position:relative}.temp-ring svg{width:100%;height:100%;transform:rotate(-135deg)}.temp-ring-text{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.temp-current{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:13px}.temp-current-value{letter-spacing:-.02em;font-size:32px;font-weight:300;line-height:1}.temp-adj{align-items:center;gap:20px;display:flex}.temp-adj-btn{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--text-primary);transition:all var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex}.temp-adj-btn:hover{background:var(--surface-hover);border-color:var(--border-hover)}.temp-adj-btn:disabled{opacity:.3;cursor:not-allowed}.temp-target{text-align:center;min-width:60px;font-size:24px;font-weight:500}.mode-selector{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.mode-btn{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em;transition:all var(--transition);white-space:nowrap;text-overflow:ellipsis;flex-direction:column;justify-content:center;align-items:center;gap:2px;width:100%;padding:8px 4px;font-size:9.5px;font-weight:500;display:flex;overflow:hidden}.mode-btn span{font-size:18px}.mode-btn:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--surface-hover)}.mode-btn.active{border-color:var(--accent-blue);color:var(--accent-blue);background:var(--accent-blue-glow)}.mode-btn.active.heat{border-color:var(--accent-heat);color:var(--accent-heat);background:#f973161f}.mode-btn.active.cool{border-color:var(--accent-cool);color:var(--accent-cool);background:#06b6d41f}.chart-container{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.chart-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.chart-title{font-size:15px;font-weight:600}.chart-period-selector{background:var(--surface);border-radius:var(--radius-sm);gap:4px;padding:4px;display:flex}.period-btn{color:var(--text-muted);transition:all var(--transition);border-radius:6px;padding:4px 12px;font-size:12px;font-weight:500}.period-btn.active{background:var(--bg-3);color:var(--text-primary)}.period-btn:hover:not(.active){color:var(--text-secondary)}.settings-section{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:16px;padding:24px}.settings-section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px;font-size:12px;font-weight:600}.field{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.field:last-child{margin-bottom:0}.field label{color:var(--text-secondary);font-size:13px;font-weight:500}.field input{background:var(--bg-0);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);transition:border-color var(--transition);padding:10px 14px;font-size:14px}.field input:focus{border-color:var(--accent-blue);outline:none}.field input::placeholder{color:var(--text-muted)}.btn-primary{border-radius:var(--radius-md);background:var(--accent-blue);color:#fff;width:100%;transition:opacity var(--transition), transform var(--transition);justify-content:center;align-items:center;gap:8px;padding:12px;font-size:14px;font-weight:600;display:flex}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--border);width:100%;color:var(--text-primary);transition:all var(--transition);justify-content:center;align-items:center;gap:8px;padding:12px;font-size:14px;font-weight:500;display:flex}.btn-secondary:hover{background:var(--surface-hover);border-color:var(--border-hover)}.connection-status{border-radius:var(--radius-sm);align-items:center;gap:8px;padding:10px 14px;font-size:13px;font-weight:500;display:flex}.connection-status.connected{color:var(--accent-ok);background:#22c55e1a}.connection-status.disconnected{color:var(--accent-danger);background:#ef44441a}.connection-status.connecting{color:var(--accent-warn);background:#eab3081a}.skeleton{background:linear-gradient(90deg, var(--bg-2) 25%, var(--bg-3) 50%, var(--bg-2) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.4s infinite shimmer}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.loading-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;gap:16px;padding:24px;display:flex}.alert-banner{border-radius:var(--radius-md);color:var(--accent-danger);background:#ef444414;border:1px solid #ef44444d;align-items:center;gap:12px;margin-bottom:16px;padding:14px 18px;font-size:13px;font-weight:500;display:flex}.ws-indicator{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);color:var(--text-muted);z-index:200;background:#0d1526e6;border-radius:99px;align-items:center;gap:6px;padding:6px 12px;font-size:11px;font-weight:500;display:flex;position:fixed;top:16px;right:16px}.ws-indicator .dot{background:var(--accent-ok);border-radius:50%;width:6px;height:6px}.ws-indicator .dot.off{background:var(--text-muted)}.ws-indicator .dot.connecting{background:var(--accent-warn);animation:1s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}@media (width>=768px){.main-content{padding:40px}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.nav{width:var(--sidebar-w);border-top:none;border-right:1px solid var(--border);flex-direction:column;justify-content:flex-start;align-items:stretch;gap:4px;height:100vh;padding:28px 12px;position:fixed;inset:0 auto 0 0}.nav-item{flex-direction:row;justify-content:flex-start;gap:12px;padding:12px 16px;font-size:13px}.main-content{margin-left:var(--sidebar-w)}.ws-indicator{top:24px}.nav-logo{color:var(--text-primary);letter-spacing:-.02em;align-items:center;gap:10px;margin-bottom:20px;padding:12px 16px;font-size:15px;font-weight:700;display:flex}}@media (width<=767px){.nav-logo{display:none}.reading-value{font-size:30px}}