:root{color:#1a1d23;background:#f5f7fa;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.5;--bg:#f5f7fa;--surface:#ffffff;--line:#e8eaed;--muted:#6b7280;--text:#1a1d23;--accent:#0f766e;--accent-soft:#e7f4f2;--danger:#dc2626;--tabbar:56px}*{box-sizing:border-box}#root,body,html{min-height:100%}body{margin:0;background:var(--bg)}button,input,select{font:inherit}button{border:0;border-radius:8px;padding:9px 14px;cursor:pointer}input,select{width:100%;padding:10px 12px;border:1px solid #d5d8de;border-radius:8px;background:#fff}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.primary{background:var(--accent);color:#fff;font-weight:600}.danger:disabled,.ghost:disabled,.primary:disabled{opacity:.55;cursor:not-allowed}.ghost{background:#eef1f4;color:var(--text)}.danger{background:var(--danger);color:#fff;font-weight:600}.wide{width:100%}.link{background:none;padding:0}.brand,.link{color:var(--accent)}.brand{margin:0 0 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12px;border-radius:8px;font-size:13px}.banner.warn{background:#fff7ed;color:#9a3412}.login-actions{display:flex;gap:10px}.login-actions .ghost,.login-actions .primary{flex:1 1}.app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;width:min(480px,100%);margin:0 auto;background:var(--bg);box-shadow:0 0 0 1px var(--line)}.stage{flex:1 1;min-height:0;overflow:auto;padding-bottom:calc(var(--tabbar) + env(safe-area-inset-bottom, 0px) + 16px)}.app:has(.bind) .stage,.app:has(.manage) .stage{padding-bottom:24px}.tabbar{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(480px,100%);height:calc(var(--tabbar) + env(safe-area-inset-bottom, 0px));padding-bottom:env(safe-area-inset-bottom,0);background:rgba(255,255,255,.96);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;z-index:8}.tab{background:none;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;font-weight:600;padding:6px 8px 4px;border-radius:0;text-decoration:none}.tab.on{color:var(--accent)}.page-nav{display:flex;align-items:center;gap:4px;min-height:48px;padding:4px 8px 4px 12px;background:var(--surface);border-bottom:1px solid var(--line)}.page-nav h1{margin:0;font-size:18px;font-weight:650;flex:1 1}.bind .page-nav h1,.manage .page-nav h1{text-align:center;margin-right:40px}.nav-text{display:inline-flex;align-items:center;gap:4px;background:none;color:var(--accent);font-size:14px;font-weight:650;padding:8px 10px;flex:0 0 auto;text-decoration:none}a.cell:hover{background:var(--accent-soft)}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 8px 4px 6px;border-radius:999px;font-size:12px;font-weight:700;line-height:1;flex:0 0 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span{color:var(--muted);font-size:12px}.watch-top{gap:8px;padding:4px 8px 4px 16px;min-height:48px;background:var(--surface);border-bottom:1px solid var(--line)}.watch-id,.watch-top{display:flex;align-items:center}.watch-id{min-width:0;flex:1 1;overflow:hidden}.watch-title{display:inline-flex;align-items:center;gap:8px;min-width:0;max-width:100%;background:none;padding:0;font-size:17px;font-weight:650;color:inherit}.watch-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.watch-title small{color:var(--accent);font-size:12px;font-weight:600}.watch-actions{display:flex;align-items:center;flex:0 0 auto;position:relative;z-index:1}.cam-card{margin:0;border:0;border-radius:0;background:#0b1212}.cam,.cam-card{overflow:hidden}.cam{position:relative;aspect-ratio:16/9;background:radial-gradient(120% 90% at 50% 20%,#1f3d3a 0,#0f1c1b 58%,#0b1212 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span{color:rgba(232,240,238,.72);font-size:12px;max-width:22em}.cam-lens{width:52px;height:52px;border-radius:50%;border:3px solid rgba(94,234,212,.45);box-shadow:inset 0 0 0 8px rgba(15,118,110,.35),0 0 24px rgba(94,234,212,.2)}.cam-tools{display:grid;grid-template-columns:1fr 1fr 1fr;background:var(--surface);border-bottom:1px solid var(--line)}.cam-tools button{background:none;display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 8px 12px;font-size:12px;font-weight:600;color:var(--text);border-radius:0}.cam-tools button+button{border-left:1px solid var(--line)}.cam-tools button:disabled{color:#9ca3af}.cam-tools button.on{color:var(--accent)}.cam-tools button.stream-on{color:#6b7280;background:#eef0f3}.ptt-bar{padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--line)}.ptt{width:100%;min-height:48px;background:var(--accent);color:#fff;font-weight:700;touch-action:none}.ptt.hold{background:var(--danger)}.talk-hint{margin:0;padding:10px 16px 0;color:var(--muted);font-size:12px;text-align:center}.switch-row{cursor:default}.switch{width:48px;height:28px;padding:0;border-radius:14px;background:#d1d5db;position:relative;flex:0 0 auto}.switch:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.16);transition:transform .15s ease}.switch.on{background:var(--accent)}.switch.on:after{transform:translateX(20px)}.sheet-block{padding:18px 16px 8px}.sheet-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}.sheet-head h2{margin:0;font-size:15px;font-weight:650}.sheet-head span{font-size:12px;color:var(--muted)}.res-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.res{text-align:left;background:var(--surface);border:1px solid 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14px}.list-head{display:flex;align-items:center;justify-content:space-between;padding:10px 4px 4px}.list-head h2{margin:0;font-size:13px;color:var(--muted);font-weight:650}.list-empty{margin:8px 4px 14px}.mine .ghost{margin:8px 16px 0;width:calc(100% - 32px)}.device-row{display:flex;align-items:center;gap:4px;padding:8px 0}.device-row+.device-row{border-top:1px solid var(--line)}.device-main{flex:1 1;min-width:0;display:flex;align-items:center;gap:10px;padding:6px 4px;background:transparent;color:inherit;text-align:left}.device-main:hover{background:#f7f9fa}.device-actions{flex:0 0 auto}.device-actions,.status-panel{display:flex;align-items:center}.status-panel{margin:12px 16px 14px;padding:16px;border-radius:16px;justify-content:space-between;gap:12px}.status-panel.on{background:#ecfdf5}.status-panel.off{background:#f3f4f6}.status-panel b{display:block;font-size:18px}.status-panel p{margin:4px 0 0;color:var(--muted);font-size:13px}.card-inline-title{padding:10px 4px 0}.manage-danger{margin:4px 16px 24px;width:calc(100% - 32px)}.ota-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.ota-head h2{margin-bottom:0}.ota-state{padding:3px 9px;border-radius:999px;font-size:12px;white-space:nowrap}.ota-state.current{color:#047857;background:#ecfdf5}.ota-state.pending{color:#9a3412;background:#fff7ed}.ota-state.error{color:#b91c1c;background:#fef2f2}.ota-state.unknown{color:var(--muted);background:#f3f4f6}.ota-meta{margin:14px 0}.ota-meta div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.ota-meta div:last-child{border-bottom:0}.ota-meta dt{color:var(--muted)}.ota-meta dd{margin:0;text-align:right;font-weight:600;overflow-wrap:anywhere}.ota-progress{height:8px;margin:14px 0 8px;overflow:hidden;background:#e5e7eb;border-radius:999px}.ota-progress span{display:block;height:100%;min-width:2%;background:var(--accent);border-radius:inherit;transition:width .25s ease}.ota-card .wide{margin-top:12px}.bind{padding-bottom:24px}.infobar,.okbar,.warnbar{margin:0 16px 14px;padding:12px 14px;border-radius:10px;font-size:13px;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.infobar{background:#eef1f4;color:#374151}.okbar{background:#d1fae5;color:#065f46}.warnbar{background:#ffedd5;color:#9a3412}.qr-frame{display:flex;align-items:center;justify-content:center;min-height:260px;background:#fff;border-radius:12px;border:1px solid var(--line);margin-bottom:14px}.qr-card{display:flex;flex-direction:column}.muted{color:var(--muted);font-size:13px;text-align:center}.overlay{position:fixed;inset:0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;z-index:20}.overlay.dark{background:#0b1212}.overlay-qr{padding:16px}.overlay-cam{width:min(960px,100%)}.overlay-hint{margin:16px 0 0;color:var(--muted)}.overlay.dark .overlay-hint{color:rgba(232,240,238,.7)}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:999px;font-size:13px;z-index:15;max-width:min(420px,calc(100% - 32px))}.app:not(:has(.bind)):not(:has(.manage)) .toast{bottom:calc(var(--tabbar) + env(safe-area-inset-bottom, 0px) + 16px)}.modal-scrim,.sheet-scrim{position:fixed;inset:0;background:rgba(17,24,39,.35);z-index:25}.sheet-scrim{display:flex;align-items:flex-end;justify-content:center}.sheet{width:min(480px,100%);background:var(--surface);border-radius:16px 16px 0 0;padding:8px 16px calc(20px + env(safe-area-inset-bottom, 0px))}.sheet-grab{width:36px;height:4px;border-radius:4px;background:#d5d8de;margin:6px auto 12px}.sheet h3{margin:0 0 8px;font-size:16px}.meta-list{margin:0 0 16px}.meta-list div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.meta-list dt{color:var(--muted)}.meta-list dd{margin:0;text-align:right}.modal-scrim{display:grid;place-items:center;padding:20px}.modal{width:min(400px,100%);background:var(--surface);border-radius:16px;padding:22px}.modal h3{margin:0 0 8px;font-size:17px}.modal p{margin:0 0 18px;color:var(--muted);font-size:14px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.radar-panel .sheet-head{display:flex;align-items:center;justify-content:space-between}.radar-status{font-size:14px;font-weight:600}.radar-meta{margin:0 0 12px;color:var(--muted);font-size:12px}.radar-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin:0}.radar-grid dt{color:var(--muted);font-size:12px}.radar-grid dd{margin:4px 0 0;font-size:22px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.radar-grid small{margin-left:4px;font-size:11px;color:var(--muted)}.radar-alert,.radar-risk .radar-status{color:#b42318}.radar-alert{font-size:13px}.radar-history{margin-top:14px;padding-top:10px;border-top:1px solid var(--line);font-size:12px}.radar-history summary{cursor:pointer;color:var(--muted)}.radar-history ul{list-style:none;padding:0;margin:8px 0 0}.radar-history li{display:flex;justify-content:space-between;gap:8px;padding:4px 0}.radar-history p,.radar-history time{color:var(--muted)}@media (min-width:860px){body{background:#e8edf2}.app{min-height:calc(100vh - 32px);margin-top:16px;margin-bottom:16px;border-radius:20px;overflow:hidden;box-shadow:0 16px 48px rgba(17,24,39,.08)}.tabbar{width:480px;bottom:16px;border-radius:0 0 20px 20px}.toast{bottom:calc(16px + var(--tabbar) + 16px)}}