:root{color:#e9f2fb;font-synthesis:none;background:#07111f;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 20% 0,#183b5b 0,#0000 34rem),#07111f;min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit}button{cursor:pointer}.splash,.auth-wrap{text-align:center;place-content:center;min-height:100vh;padding:24px;display:grid}.brand{justify-content:center;align-items:center;gap:14px;display:flex}.brand h1{margin:0;font-size:2rem}.brand p{color:#92a9bf;margin:3px 0}.brand-mark{color:#07111f;background:#3aa9ff;border-radius:15px;place-items:center;width:48px;height:48px;font-size:1.7rem;display:grid}.auth-card{text-align:left;background:#0d1b2ad9;border:1px solid #ffffff1f;border-radius:24px;width:min(420px,92vw);padding:30px;box-shadow:0 24px 70px #0008}.auth-card h2{margin:34px 0 20px}.auth-card label{color:#b8c8d8;margin:14px 0;font-size:.9rem;display:block}.auth-card input,.device-bar select{color:#fff;background:#071321;border:1px solid #31465b;border-radius:10px;outline:none;width:100%;margin-top:7px;padding:13px}.auth-card input:focus,.device-bar select:focus{border-color:#3aa9ff}.primary,.off,.ghost,.link-button{border:0;border-radius:11px;padding:12px 16px}.primary{color:#06111d;background:#3aa9ff;width:100%;font-weight:750}.primary:disabled,.off:disabled{opacity:.45;cursor:not-allowed}.link-button{color:#80c7ff;background:0 0;width:100%;margin-top:12px}.error{color:#ff8d91}header{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:3;background:#07111fd9;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;height:72px;padding:0 max(20px,50vw - 520px);display:flex;position:sticky;top:0}.brand.compact .brand-mark{width:38px;height:38px;font-size:1.25rem}.brand.compact h1{font-size:1.35rem}.header-actions{gap:8px;display:flex}.ghost{color:#dce9f5;background:#ffffff0d;border:1px solid #ffffff1c}.dashboard{max-width:1040px;margin:auto;padding:28px 20px 60px}.device-bar{justify-content:space-between;align-items:end;margin-bottom:20px;display:flex}.device-bar label{color:#8fa7bc;width:min(340px,68%);font-size:.8rem}.device-bar select{margin-top:5px}.badge{border-radius:100px;padding:8px 12px;font-size:.8rem}.online{color:#5ee4ae;background:#24d18a1c}.offline{color:#ff929b;background:#ff65731c}.grid{grid-template-columns:320px 1fr;gap:20px;display:grid}.panel{background:#0d1b2ae8;border:1px solid #ffffff17;border-radius:22px;box-shadow:0 15px 45px #0003}.climate{text-align:center;flex-direction:column;justify-content:center;min-height:240px;padding:26px;display:flex}.eyebrow,h3{color:#91a7ba;text-transform:uppercase;letter-spacing:.1em;font-size:.75rem}.temperature{font-size:4.5rem;font-weight:700;line-height:1.1}.temperature small{color:#7cbfec;font-size:1.6rem}.muted,.status-line{color:#8299ad;font-size:.85rem}.controls{padding:26px}.controls h2{margin-top:0}.controls h3{margin:24px 0 10px}.mode-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.mode-grid button,.segmented button,.stepper button{color:#adc0d1;text-transform:capitalize;background:#101f2e;border:1px solid #294057;border-radius:10px;padding:12px}.mode-grid button span{margin-bottom:5px;font-size:1.45rem;display:block}.mode-grid .selected,.segmented .selected{color:#fff;background:#143c5a;border-color:#3aa9ff}.control-row{grid-template-columns:1fr 190px;gap:22px;display:grid}.segmented,.stepper{display:flex}.segmented button{border-radius:0;flex:1}.segmented button:first-child{border-radius:10px 0 0 10px}.segmented button:last-child{border-radius:0 10px 10px 0}.stepper{background:#101f2e;border-radius:10px;justify-content:space-between;align-items:center}.stepper button{padding:7px 14px;font-size:1.4rem}.stepper strong{font-size:1.25rem}.command-row{grid-template-columns:2fr 1fr;gap:10px;margin-top:28px;display:grid}.off{color:#fff;background:#d94c5a;font-weight:700}.status-line{text-align:center;min-height:1.2em}.empty{text-align:center;padding:40px}.hidden{display:none!important}@media (width<=720px){.grid{grid-template-columns:1fr}.climate{min-height:190px}.control-row{grid-template-columns:1fr}.mode-grid button{padding:10px 4px}.command-row{grid-template-columns:1fr}.temperature{font-size:3.8rem}.header-actions .ghost{padding:9px}}