:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#08090c;--surface:#14171c;--surface-elevated:#1b1f26;--outline:#ffffff14;--ink-primary:#f3f5f8;--ink-secondary:#98a2b3;--ink-tertiary:#5b6472;--danger:#ff6b5e;--accent:#5b6472;--on-accent:#000000d9}[data-mode=COOLING]{--accent:#4ea8ff}[data-mode=HEATING]{--accent:#ff8a3d}[data-mode=FAN]{--accent:#35d6c0}[data-mode=AI]{--accent:#b085ff}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);height:100%;color:var(--ink-primary);-webkit-user-select:none;user-select:none;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{font:inherit;color:inherit}#app{min-height:100%}.screen{max-width:960px;margin:0 auto;padding:20px}.topbar{align-items:center;gap:12px;padding:18px 4px;display:flex}.topbar .brand{flex:1}.topbar h1{letter-spacing:3px;margin:0;font-size:15px;font-weight:600}.topbar .sub{color:var(--ink-tertiary);align-items:center;gap:6px;margin-top:2px;font-size:12px;display:flex}.status-dot{background:var(--ink-tertiary);border-radius:50%;width:6px;height:6px;transition:background .4s}.status-dot.running{background:var(--accent)}.icon-button{border:1px solid var(--outline);background:var(--surface);width:44px;height:44px;color:var(--ink-secondary);cursor:pointer;border-radius:50%;flex:none;place-items:center;display:grid}.icon-button.power-on{color:var(--accent);border-color:color-mix(in srgb, var(--accent) 50%, transparent);background:color-mix(in srgb, var(--accent) 14%, transparent)}.icon-button:disabled{opacity:.4;cursor:default}.battery{color:var(--ink-secondary);align-items:center;gap:6px;font-size:12px;display:flex}.battery.low{color:var(--danger)}.battery.charging{color:#ffd24a}.battery-shell{border:1px solid;border-radius:2px;width:22px;height:11px;padding:1px;position:relative}.battery-shell:after{content:"";background:currentColor;border-radius:1px;width:3px;height:5px;position:absolute;top:2px;right:-4px}.battery-fill{background:currentColor;border-radius:1px;height:100%}.charge-bolt{filter:drop-shadow(0 0 1px #000000a6);width:7px;height:11px;position:absolute;top:50%;left:44%;transform:translate(-50%,-50%)}.cards{flex-direction:column;gap:14px;display:flex}@media (width>=720px),(orientation:landscape){.cards{flex-direction:row;align-items:stretch}.cards>.card{flex:1}}.card{background:var(--surface);border:1px solid var(--outline);border-radius:24px;padding:22px 20px}.climate-card .temp-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.step-button{cursor:pointer;background:0 0;border:1px solid #98a2b380;border-radius:50%;flex:none;place-items:center;width:48px;height:48px;display:grid}.step-button:disabled{color:var(--ink-tertiary);border-color:var(--outline);cursor:default}.temp-display{text-align:center;flex:1}.temp-display .value{letter-spacing:-3px;font-size:72px;font-weight:200;line-height:1}.temp-display.dimmed .value{color:var(--ink-tertiary)}.temp-display .unit{color:var(--ink-secondary);vertical-align:super;font-size:13px}.ambient{text-align:center;color:var(--ink-secondary);margin-top:6px;font-size:13px}.wind-row{align-items:center;gap:14px;margin-top:22px;display:flex}.wind-bar{background:var(--surface-elevated);cursor:pointer;touch-action:none;border-radius:28px;flex:1;height:56px;position:relative;overflow:hidden}.wind-bar.disabled{opacity:.5;cursor:default}.wind-bar .fill{background:var(--accent);border-radius:28px;width:0%;transition:background .4s;position:absolute;inset:0}.wind-bar .label{justify-content:space-between;align-items:center;height:100%;padding:0 22px;font-size:15px;display:flex;position:relative}.play-pause-button{background:var(--accent);width:56px;height:56px;color:var(--on-accent);cursor:pointer;border:none;border-radius:50%;flex:none;place-items:center;transition:background .4s;display:grid}.play-pause-button:disabled{background:var(--surface-elevated);color:var(--ink-tertiary);cursor:default}.mode-card .grid4{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.mode-card .divider{background:var(--outline);height:1px;margin:18px 0}.picker-cell{cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:8px;padding:4px 0;display:flex}.picker-cell .bubble{background:var(--surface-elevated);width:52px;height:52px;color:var(--ink-secondary);border-radius:50%;place-items:center;transition:background .24s;display:grid}.picker-cell.selected .bubble{background:var(--accent);color:var(--on-accent)}.picker-cell .label{color:var(--ink-tertiary);font-size:11px}.picker-cell.selected .label{color:var(--ink-primary)}.picker-cell:disabled{opacity:.45;cursor:default}.icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.syncing-card{color:var(--ink-secondary);justify-content:center;align-items:center;gap:12px;padding:24px;font-size:14px;display:flex}.spinner{border:2px solid var(--ink-tertiary);border-top-color:var(--ink-secondary);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.connect-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100vh;padding:24px;display:flex}.connect-screen h1{letter-spacing:3px;margin:0;font-size:15px;font-weight:600}.connect-button{color:#04121f;cursor:pointer;background:#4ea8ff;border:none;border-radius:28px;padding:14px 28px;font-size:15px;font-weight:600}.connect-button:disabled{opacity:.6;cursor:default}.unsupported-note{max-width:340px;color:var(--ink-secondary);font-size:14px;line-height:1.5}.debug-screen,.flag-hint{-webkit-user-select:text;user-select:text}.flag-hint{max-width:360px;color:var(--ink-secondary);opacity:.75;font-size:12px;line-height:1.6}.flag-hint code{color:var(--ink-secondary);background:var(--surface);overflow-wrap:anywhere;border-radius:5px;padding:1px 5px;font-size:11px}.section{background:var(--surface);border-radius:20px;margin-bottom:24px;overflow:hidden}.row{color:inherit;align-items:center;gap:12px;padding:18px 20px;text-decoration:none;display:flex}.row+.row{border-top:1px solid var(--outline)}.row-label{flex:1;font-size:15px}.row-value{color:var(--ink-secondary);font-size:14px}.row.clickable{cursor:pointer}.row.danger .row-label{color:var(--danger)}.switch{border:1px solid var(--outline);background:var(--surface-elevated);cursor:pointer;border-radius:13px;flex:none;width:44px;height:26px;margin:-4px 0;position:relative}.switch.checked{background:var(--accent)}.switch.disabled{opacity:.5;pointer-events:none}.switch .thumb{background:#fff;border-radius:50%;width:20px;height:20px;transition:left .16s;position:absolute;top:2px;left:2px}.switch.checked .thumb{left:20px}.unit-picker{background:var(--surface-elevated);border-radius:20px;gap:2px;margin:-9px 0;padding:3px;display:flex}.unit-picker button{width:48px;height:30px;color:var(--ink-secondary);cursor:pointer;background:0 0;border:none;border-radius:16px;font-size:12px;font-weight:600}.unit-picker button.active{background:var(--accent);color:var(--on-accent)}.byte-table{border-collapse:collapse;width:100%;font-family:ui-monospace,monospace;font-size:13px}.byte-table th,.byte-table td{text-align:left;border-bottom:1px solid var(--outline);padding:6px 10px}.byte-table th{color:var(--ink-tertiary);font-weight:500}.hex-log{background:#000;border-radius:12px;height:220px;padding:10px;font-family:ui-monospace,monospace;font-size:12px;line-height:1.6;overflow-y:auto}.hex-log .tx{color:#4ea8ff}.hex-log .rx{color:#35d6c0}.frame-input-row{gap:8px;width:100%;display:flex}.frame-input-row input{background:var(--surface-elevated);border:1px solid var(--outline);color:var(--ink-primary);border-radius:10px;flex:1;padding:10px 12px;font-family:ui-monospace,monospace}.frame-input-row button{background:var(--accent);color:var(--on-accent);cursor:pointer;border:none;border-radius:10px;padding:10px 16px}