:root{color-scheme:dark;--bg: #081112;--surface: #102022;--surface-2: #14282a;--line: rgba(207, 231, 221, .1);--text: #f1f7f4;--muted: #8fa8a3;--green: #57e39a;--green-2: #17b96d;--amber: #ffc65a;--red: #ff6f6f;--safe-bottom: env(safe-area-inset-bottom, 0px);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,SF Pro Display,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-synthesis:none}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 70% -5%,rgba(43,172,113,.14),transparent 32rem),var(--bg)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}#app{min-height:100vh;max-width:760px;margin:0 auto;padding-bottom:calc(88px + var(--safe-bottom))}.topbar{position:sticky;z-index:10;top:0;display:flex;align-items:center;justify-content:space-between;padding:calc(14px + env(safe-area-inset-top,0px)) 18px 14px;background:#081112d1;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;color:inherit;text-decoration:none}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:13px;background:linear-gradient(145deg,#1a4538,#102a26);box-shadow:inset 0 0 0 1px #66eca629}.brand-mark svg{width:25px;fill:none;stroke:var(--green);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.brand strong,.brand small{display:block}.brand strong{font-size:16px;letter-spacing:.01em}.brand small{color:var(--muted);font-size:11px;margin-top:2px}.connection-pill{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;background:#ffffff09;padding:8px 11px;font-size:12px;cursor:pointer}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#60706e;box-shadow:0 0 0 4px #60706e1a}.status-dot.online{background:var(--green);box-shadow:0 0 0 4px #57e39a1f,0 0 16px #57e39a4d}.status-dot.warning{background:var(--amber);box-shadow:0 0 0 4px #ffc65a1f}.status-dot.error{background:var(--red);box-shadow:0 0 0 4px #ff6f6f1f}main{padding:16px}.view{display:none;animation:enter .25s ease-out}.view.active{display:block}@keyframes enter{0%{opacity:0;transform:translateY(5px)}}.card{border:1px solid var(--line);background:linear-gradient(145deg,#152a2beb,#0d1d1feb);box-shadow:0 18px 40px #0000001f}.space-hero{border-radius:26px;padding:22px;background:radial-gradient(circle at 92% 0,rgba(87,227,154,.18),transparent 45%),linear-gradient(145deg,#152a2bf5,#0d1d1ff5)}.space-topline{display:flex;justify-content:space-between;align-items:flex-start}.space-topline h1{margin:0;font-size:34px;letter-spacing:-.05em}.space-hero>p{color:var(--muted);margin:8px 0 22px;font-size:12px}.space-icon{display:grid;width:54px;height:54px;place-items:center;border-radius:18px;background:#57e39a1a;border:1px solid rgba(87,227,154,.15);color:var(--green);font-weight:800;font-size:14px}.space-health{display:flex;gap:18px;padding-top:15px;border-top:1px solid var(--line)}.space-health span{display:flex;align-items:center;gap:8px;color:#b6cac5}.space-health b{font-size:11px;font-weight:500}.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.device-card{position:relative;min-height:190px;border-radius:22px;padding:16px;text-align:left;color:var(--text)}button.device-card{cursor:pointer}button.device-card:active{transform:scale(.985)}.device-card .device-icon{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;background:#ffffff0b;color:#9fb5b0}.device-card .battery-icon{background:#57e39a1a;color:var(--green)}.device-card 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14px}input:focus{border-color:#57e39a8c;box-shadow:0 0 0 3px #57e39a14}.form-hint{color:#6f8883;font-size:10px;line-height:1.55}code{color:#9dcabd}.form-error{min-height:17px;color:var(--red);font-size:11px}.text-button{display:block;margin:13px auto 0;border:0;background:transparent;color:var(--muted);font-size:11px;cursor:pointer}.toast{position:fixed;z-index:30;left:50%;bottom:calc(90px + var(--safe-bottom));transform:translate(-50%,20px);max-width:calc(100% - 32px);border:1px solid var(--line);border-radius:12px;background:#1b3031;padding:10px 14px;font-size:11px;opacity:0;pointer-events:none;transition:.2s ease}.toast.show{opacity:1;transform:translate(-50%)}.hidden{display:none!important}@media(min-width:640px){main{padding:24px}.hero{padding:26px 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