:root,:root[data-theme=dark]{--bg: #0d1117;--bg-panel: #161b22;--fg: #c9d1d9;--fg-dim: #8b949e;--accent: #58a6ff;--green: #3fb950;--amber: #d29922;--red: #f85149;--grey: #6e7681;--border: #30363d;--border-soft: #21262d;--border-hover: #484f58;--chart-axis: #7d8792;--scrim: rgba(13, 17, 23, .85);--tl-night: rgba(2, 5, 10, .55);--tl-twilight: rgba(2, 5, 10, .28)}:root{--ctl-h: 26px;--ctl-radius: 6px}:root{--hud-top: 84px;--ribbon-h: 88px}:root[data-theme=light]{--bg: #f6f8fa;--bg-panel: #ffffff;--fg: #1f2328;--fg-dim: #57606a;--accent: #0969da;--green: #1a7f37;--amber: #9a6700;--red: #cf222e;--grey: #8c959f;--border: #d0d7de;--border-soft: #e4e8ec;--border-hover: #b7bec6;--chart-axis: #7a828c;--scrim: rgba(255, 255, 255, .9);--tl-night: rgba(40, 55, 80, .2);--tl-twilight: rgba(40, 55, 80, .09)}:root[data-theme=red]{--bg: #0a0000;--bg-panel: #170606;--fg: #ff5a5a;--fg-dim: #b23a3a;--accent: #ff7b7b;--green: #d24a4a;--amber: #e08a5a;--red: #ff8a8a;--grey: #7a2a2a;--border: #3a1212;--border-soft: #260c0c;--border-hover: #5a1c1c;--chart-axis: #a83c3c;--scrim: rgba(18, 2, 2, .9);--tl-night: rgba(30, 0, 0, .55);--tl-twilight: rgba(30, 0, 0, .28)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;width:100%;background:var(--bg);color:var(--fg);font:14px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}.panel-sub{display:flex;align-items:center;gap:8px;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--fg-dim);margin:12px 0 4px}.panel-sub:after{content:"";flex:1 1 auto;border-top:1px solid var(--border-soft)}.status-list{list-style:none;margin:0;padding:0}.status-list li{display:flex;align-items:center;gap:8px;padding:3px 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var(--border);border-radius:var(--ctl-radius);cursor:pointer;font-size:12px}.wind-play:hover:not(:disabled){border-color:var(--border-hover)}.wind-play:disabled{opacity:.5;cursor:not-allowed}.wind-speed{font-size:11px}.polar-bar{display:flex;justify-content:flex-end;margin-bottom:6px}.polar-btn{height:var(--ctl-h);padding:0 10px;font-size:12px;background:var(--bg-panel);color:var(--fg);border:1px solid var(--border);border-radius:var(--ctl-radius);cursor:pointer}.polar-btn:hover{background:var(--border)}.polar-btn-add{color:var(--accent)}.polar-list{display:flex;flex-direction:column;gap:4px}.polar-item{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px;padding:3px 4px 3px 6px;border:1px solid var(--border);border-radius:4px;font-size:12px}.polar-item.active{border-color:var(--accent);box-shadow:inset 2px 0 0 var(--accent)}.polar-name{text-align:left;background:none;border:0;padding:2px 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ui-monospace,Menlo,monospace}.astro-row{display:grid;grid-template-columns:84px 1fr;gap:8px;font-size:11px;padding:1px 0}.astro-label{color:var(--fg-dim)}.astro-val{color:var(--fg);font-family:ui-monospace,Menlo,monospace}.astro-dim{font-size:10px;color:var(--grey);margin:2px 0 4px}.astro-moon{display:flex;align-items:center;gap:10px;margin:4px 0 6px}.astro-moon-glyph{flex:0 0 auto}.astro-moon-info{font-size:12px;color:var(--fg)}:root[data-theme=red] #cesiumContainer canvas{filter:sepia(1) saturate(4) hue-rotate(-32deg) brightness(.72) contrast(1.05)}.sail-list{display:flex;flex-direction:column;gap:4px}.sail-row{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--border-soft);border-radius:6px}.sail-name{flex:1;font-size:12px;color:var(--fg)}.sail-id{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;color:var(--fg-dim)}.sail-reefs{font-size:11px;color:var(--fg-dim);min-width:6.5em;text-align:right}.sail-empty{font-size:11px;color:var(--fg-dim);padding:4px 0}.sail-caveat{font-size:10px;line-height:1.45;color:var(--amber);margin-bottom:4px}.sail-note{font-size:10px;line-height:1.45;color:var(--fg-dim);margin-top:6px}.sail-btn{background:none;border:1px solid var(--border);border-radius:6px;color:var(--fg-dim);font-size:11px;padding:3px 9px;cursor:pointer}.sail-btn:hover{color:var(--fg);border-color:var(--border-hover)}.sail-btn.primary{color:var(--accent);border-color:var(--accent)}.sail-group-title{font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-dim);margin-top:8px}.sail-add{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid 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