:root{color-scheme:dark;--surface: #0f1115;--surface-raised: #181b22;--surface-card: #141720;--border: #262a35;--text: #f0efec;--text-secondary: #c3c2b7;--text-muted: #8a8b93;--grid: rgba(195, 194, 183, .14);--accent: #3987e5;--series-alpha1: #f0efec;--series-hr: #d95926;--zone-z1: #1baf7a;--zone-z2: #c98500;--zone-z3: #e66767;--zone-none: #8a8b93;--danger: #e66767;--safe-bottom: env(safe-area-inset-bottom, 0px)}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--surface: #fcfcfb;--surface-raised: #ffffff;--surface-card: #f3f3f0;--border: #e1e1dc;--text: #0b0b0b;--text-secondary: #52514e;--text-muted: #77766f;--grid: rgba(11, 11, 11, .1);--accent: #2a78d6;--series-alpha1: #0b0b0b;--series-hr: #eb6834;--zone-z1: #008a5e;--zone-z2: #b06f00;--zone-z3: #c93b3a}}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--surface);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans TC,PingFang TC,sans-serif;-webkit-text-size-adjust:100%}body{min-height:100dvh}a{color:var(--accent);text-decoration:none}h1,h2,h3{margin:0 0 .5rem;font-weight:600}h2{font-size:1.15rem}h3{font-size:1rem;margin-top:1.25rem;color:var(--text-secondary)}p{line-height:1.5;margin:.5rem 0}.muted{color:var(--text-muted)}.small{font-size:.85rem}.center{text-align:center}.error{color:var(--danger)}.app{display:flex;flex-direction:column;min-height:100dvh}main{flex:1;padding:12px 16px calc(72px + var(--safe-bottom));max-width:640px;width:100%;margin:0 auto}.card{background:var(--surface-card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:12px}button{font:inherit;border-radius:10px;border:1px solid var(--border);background:var(--surface-raised);color:var(--text);padding:10px 16px;cursor:pointer;min-height:44px}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.big{font-size:1.1rem;padding:14px 28px;min-width:180px}button.ghost{background:transparent}button.danger{color:var(--danger);border-color:var(--danger)}button.link{background:none;border:none;color:var(--accent);padding:4px 8px;min-height:0}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.btn-row.center{justify-content:center}input,select,textarea{font:inherit;color:var(--text);background:var(--surface-raised);border:1px solid var(--border);border-radius:10px;padding:10px 12px;width:100%;min-height:44px}input[type=range]{padding:0;min-height:32px;accent-color:var(--accent)}input[type=checkbox]{width:28px;height:28px;min-height:0;accent-color:var(--accent)}input[type=file]{padding:8px}.field{display:flex;flex-direction:column;gap:6px;margin:12px 0}.field>span{color:var(--text-secondary);font-size:.9rem}.field>span small{display:block;color:var(--text-muted);font-size:.8rem}.field.toggle{flex-direction:row;align-items:center;justify-content:space-between}.field.toggle input{width:28px}details.replay{margin-top:12px}details.replay summary{cursor:pointer;color:var(--text-secondary)}.status-bar{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--text-secondary);margin:4px 0 8px}.status-bar .dot{width:10px;height:10px;border-radius:50%;background:var(--text-muted);flex:none}.status-bar[data-state=connected] .dot{background:var(--zone-z1)}.status-bar[data-state=connecting] .dot,.status-bar[data-state=reconnecting] .dot{background:var(--zone-z2);animation:pulse 1s infinite alternate}.status-bar[data-state=error] .dot,.status-bar[data-state=disconnected] .dot{background:var(--zone-z3)}.status-bar .status-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes pulse{0%{opacity:.4}to{opacity:1}}.hero{text-align:center;padding:20px 12px 12px;border-radius:16px;border:2px solid var(--border);margin-bottom:12px;transition:border-color .4s}.hero-label{color:var(--text-muted);font-size:.9rem;letter-spacing:.04em}.hero-value{font-size:clamp(88px,28vw,140px);line-height:1;font-weight:700;font-variant-numeric:tabular-nums;margin:4px 0}.hero-zone{font-size:1rem;color:var(--text-secondary)}.hero.zone-z1{border-color:var(--zone-z1)}.hero.zone-z1 .hero-value{color:var(--zone-z1)}.hero.zone-z2{border-color:var(--zone-z2)}.hero.zone-z2 .hero-value{color:var(--zone-z2)}.hero.zone-z3{border-color:var(--zone-z3)}.hero.zone-z3 .hero-value{color:var(--zone-z3)}.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}@media(min-width:480px){.tiles{grid-template-columns:repeat(4,1fr)}}.tile{background:var(--surface-card);border:1px solid var(--border);border-radius:12px;padding:10px 12px}.tile.warn{border-color:var(--zone-z2)}.tile-label{color:var(--text-muted);font-size:.8rem}.tile-value{font-size:2rem;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.15}.tile-value.small{font-size:1.3rem}.tile-value .unit{font-size:.85rem;color:var(--text-muted);margin-left:4px;font-weight:400}.tile-sub{color:var(--text-muted);font-size:.75rem;min-height:1em}.tiles.compact .tile-value{font-size:1.3rem}.chart{background:var(--surface-card);border:1px solid var(--border);border-radius:12px;padding:10px 12px 8px;margin-bottom:12px}.chart-head{display:flex;justify-content:space-between;align-items:center}.chart-head h3{margin:0;font-size:.9rem;color:var(--text-secondary)}.chart-canvas{position:relative;width:100%;touch-action:pan-y}.chart-canvas canvas{display:block}.chart-table{max-height:220px;overflow:auto}.chart-table table{width:100%;border-collapse:collapse;font-size:.85rem;font-variant-numeric:tabular-nums}.chart-table th,.chart-table td{text-align:left;padding:4px 6px;border-bottom:1px solid var(--border)}.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--surface-raised);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom)}.tabs a{flex:1;text-align:center;padding:14px 4px;color:var(--text-muted);font-size:.9rem;position:relative}.tabs a.active{color:var(--text);font-weight:600}.tabs .badge{position:absolute;top:4px;right:12%;background:var(--accent);color:#fff;font-size:.65rem;padding:1px 6px;border-radius:999px;font-weight:600}.session-list{list-style:none;padding:0;margin:0}.session-list li{border-top:1px solid var(--border)}.session-list li a{display:block;padding:12px 4px;color:var(--text)}.session-list .row{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}.about .disclaimer{border-left:3px solid var(--zone-z2);padding-left:10px;color:var(--text-secondary)}.about .links{padding-left:1.2rem;line-height:1.7}pre.license{white-space:pre-wrap;font-size:.72rem;line-height:1.4;color:var(--text-secondary);background:var(--surface-raised);border-radius:8px;padding:10px;max-height:50vh;overflow:auto}.gate{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:16px}.gate .card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:10px}.toast{position:fixed;left:50%;bottom:calc(84px + var(--safe-bottom));transform:translate(-50%);background:var(--text);color:var(--surface);padding:10px 16px;border-radius:999px;font-size:.9rem;box-shadow:0 4px 16px #0000004d}