:root,[data-theme=dark]{--ch-bg: #0b0e14;--ch-surface: rgba(18, 23, 33, .82);--ch-text: #e6edf3;--ch-muted: #8b98a9;--ch-accent: #38e0a6;--ch-accent-2: #ffb020;--ch-basemap: dark;--ch-sig-hot: #ff453a;--ch-sig-warm: #ff9f0a;--ch-sig-mid: #ffd60a;--ch-sig-cool: #40c8ff;--ch-sig-cold: #5e7bff;--ch-sig-none: #5b6675;--ch-bar-track: #1b2230;--ch-border: rgba(255,255,255,.08)}[data-theme=light]{--ch-bg: #f4f1ea;--ch-surface: rgba(255, 252, 245, .86);--ch-text: #1b2430;--ch-muted: #5a6675;--ch-accent: #0e9f7e;--ch-accent-2: #b4530a;--ch-basemap: light;--ch-sig-hot: #d11f1f;--ch-sig-warm: #e07000;--ch-sig-mid: #c79100;--ch-sig-cool: #1577c0;--ch-sig-cold: #3a44b8;--ch-sig-none: #9aa3ad;--ch-bar-track: #d8d2c4;--ch-border: rgba(0,0,0,.1)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--ch-bg);color:var(--ch-text);font-family:system-ui,sans-serif;overscroll-behavior-y:contain}#map{position:fixed;top:0;right:0;bottom:0;left:0}#topbar{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--ch-surface);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:13px;z-index:500}#topbar-left{display:inline-flex;align-items:center;min-width:0}#topbar-controls{display:inline-flex;align-items:stretch;border:1px solid var(--ch-border);border-radius:10px}#topbar-controls>*{display:inline-flex;align-items:center;gap:5px;margin:0;padding:7px 11px;border:none;border-radius:0;background:transparent;color:var(--ch-text);font-family:system-ui,sans-serif;font-size:12px;line-height:1;white-space:nowrap;cursor:pointer}#topbar-controls>*+*{border-left:1px solid 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var(--ch-border);border-radius:8px;padding:10px 12px;font-size:12px;line-height:1.45;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}#locate-info h4{margin:0 0 6px;font-size:13px}#locate-info .lc-warn{color:var(--ch-sig-warm)}#locate-info .lc-muted{color:var(--ch-muted)}#locate-info .lc-disclaimer{margin-top:6px;padding-top:6px;border-top:1px solid var(--ch-border);font-size:11px}.lc-centroid{width:18px;height:18px;border-radius:50%;border:2px solid var(--ch-bg);background:var(--ch-sig-hot);box-shadow:0 0 0 2px var(--ch-sig-hot)}.lc-strongest{font-size:16px;line-height:18px;text-align:center;color:var(--ch-sig-warm);text-shadow:0 0 3px var(--ch-bg),0 0 3px var(--ch-bg)}#hud{position:fixed;left:0;right:0;bottom:0;padding:14px 16px 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#0000004d}#layer-toggle{bottom:192px}#discover-btn{bottom:246px}#recenter-btn{bottom:300px}#layer-toggle svg,#discover-btn svg,#recenter-btn svg{pointer-events:none}#discover-btn:disabled{color:var(--ch-muted);cursor:not-allowed;opacity:.5}#settings-btn.active{color:var(--ch-accent)}#settings-btn.active:after{content:"";position:absolute;top:-2px;right:-2px;width:9px;height:9px;border-radius:50%;background:var(--ch-accent);border:2px solid var(--ch-surface)}.fs-row{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:14px;color:var(--ch-text)}.fs-row.active>span:first-child,.ss-radio-row.active>span:first-child{color:var(--ch-accent)}.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.sheet-head 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0;color:var(--ch-sig-hot)}.ss-acc-msg.ok{color:var(--ch-sig-cool)}.ss-radio-section{margin-top:16px}.ss-radio-row{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:14px;color:var(--ch-text)}.ss-radio-row select{padding:4px 8px;border-radius:6px;border:1px solid var(--ch-muted);background:transparent;color:var(--ch-text);font-size:14px}.ss-version-row{display:flex;align-items:center;gap:8px;margin:16px 0 0}.ss-version{font-size:12px;color:var(--ch-muted)}.ss-update-status{font-size:12px;font-weight:600;color:var(--ch-accent-2)}.ss-reload{margin-left:auto;border:1px solid var(--ch-muted);border-radius:11px;padding:7px 16px;background:transparent;color:var(--ch-text);font-weight:600;font-size:13px;font-family:system-ui,sans-serif;cursor:pointer}.ss-reload-update{border-color:var(--ch-accent-2);color:var(--ch-accent-2)}#splash{position:fixed;top:0;left:0;right:0;bottom:var(--ch-hud-h, 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Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}.rx-hd{display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ch-muted);padding-bottom:3px;text-shadow:0 1px 2px var(--ch-bg)}.rx-tg{cursor:pointer;user-select:none;-webkit-user-select:none;color:var(--ch-accent);font-weight:700}.rx-tg .rx-off{color:var(--ch-muted);font-weight:400}.rx-list{height:200px;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;scroll-snap-type:y mandatory;scroll-padding-top:120px;padding:120px 0 60px}.rx-list::-webkit-scrollbar{display:none}.rx-ln{display:flex;gap:6px;height:20px;line-height:20px;white-space:nowrap;overflow:hidden;cursor:pointer;scroll-snap-align:start;color:var(--ch-text);text-shadow:0 1px 2px var(--ch-bg);content-visibility:auto;contain-intrinsic-size:0 20px}.rx-gt{width:16px;flex:none;color:var(--ch-accent);font-weight:700}.rx-tm{width:26px;flex:none;color:var(--ch-muted);font-variant-numeric:tabular-nums}.rx-rs{width:32px;flex:none;text-align:right;font-weight:700;font-variant-numeric:tabular-nums}.rx-sn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}.rx-me{color:var(--ch-muted)}.rx-nm{color:var(--ch-muted);font-size:10px;margin-left:3px}.rx-ln.act .rx-gt:before{content:"→"}.rx-ln.act .rx-tm,.rx-ln.act .rx-sn,.rx-ln.act .rx-me{color:var(--ch-accent)}.ch-isolate,.ch-ignore{border:1px solid var(--ch-accent-2);border-radius:8px;padding:4px 8px;background:transparent;color:var(--ch-accent-2);font-size:12px;cursor:pointer}.ch-isolate.active{border-color:var(--ch-accent);color:var(--ch-accent);cursor:default}.ch-isolate:disabled:not(.active),.ch-ignore:disabled{border-color:var(--ch-muted);color:var(--ch-muted);cursor:not-allowed}.tl-clear{width:100%;border:1px solid var(--ch-accent-2);border-radius:11px;padding:9px 14px;background:transparent;color:var(--ch-accent-2);font-weight:600;font-size:14px;font-family:system-ui,sans-serif;cursor:pointer;margin-bottom:8px}.tl-pinned-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ch-muted);margin:12px 0 2px}.tl-list{list-style:none;margin:0;padding:0;overflow-y:auto}.tl-pinned{max-height:none}#ts-list.tl-list{max-height:40vh}.tl-item{border-top:1px solid var(--ch-border)}.tl-item:first-child{border-top:0}.tl-row{width:100%;display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:baseline;background:transparent;color:var(--ch-text);border:0;text-align:left;padding:10px 4px;font:inherit;cursor:pointer;user-select:none;-webkit-user-select:none}.tl-row.active .tl-label{color:var(--ch-accent)}.tl-label{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tl-rssi{color:var(--ch-accent);font-variant-numeric:tabular-nums}.tl-time{color:var(--ch-muted);font-variant-numeric:tabular-nums}