#about-dialog{max-width:540px;width:90vw;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);padding:20px 24px 24px;box-shadow:0 8px 32px #00000080;font-size:13px;line-height:1.45}#about-dialog::backdrop{background:#0000008c}#about-dialog h2{margin:0 0 8px;font-size:18px;font-weight:600}#about-dialog h3{margin:16px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}#about-dialog p{margin:0 0 8px;color:var(--muted)}#about-dialog a{color:var(--accent);text-decoration:none}#about-dialog a:hover{text-decoration:underline}#about-dialog .about-list{margin:0;padding-left:18px}#about-dialog .about-list li{margin-bottom:4px}#about-dialog .about-close-form{margin:0;padding:0;display:flex;justify-content:flex-end}#about-dialog .about-close{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:2px 4px;margin:-6px -8px 0 0;display:inline-flex;align-items:center;justify-content:center}#about-dialog .about-close svg{display:block}#about-dialog .about-close:hover{color:var(--text)}.about-version{font-size:11px;font-family:ui-monospace,monospace;font-weight:500;color:var(--muted);background:#ffffff0f;border:1px solid var(--border);border-radius:10px;padding:1px 7px;margin-left:6px;vertical-align:2px}#about-dialog .about-links{display:flex;align-items:center;gap:16px;margin:10px 0 4px}#about-dialog .about-links a{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}#about-dialog .about-links a:hover{color:var(--text);text-decoration:none}#about-dialog .about-links svg{width:16px;height:16px;fill:currentColor}#about-dialog .about-links img{display:block;height:28px;width:auto}#about-dialog .danger-btn{margin-top:4px;padding:5px 12px;font-size:12px;font-family:inherit;cursor:pointer;background:transparent;color:#fca5a5;border:1px solid #7f1d1d;border-radius:3px}#about-dialog .danger-btn:hover{background:#7f1d1d;color:#fff}#about-dialog .danger-btn:disabled{opacity:.5;cursor:not-allowed;background:transparent;color:#fca5a5}#about-dialog .telemetry-status{margin:8px 0 0;font-size:11px;color:var(--muted)}#about-dialog .telemetry-status.is-error{color:#fca5a5}#about-dialog .telemetry-status.is-ok{color:#4ade80}#stats-dialog{max-width:540px;width:90vw;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);padding:20px 24px 24px;box-shadow:0 8px 32px #00000080;font-size:13px;line-height:1.45}#stats-dialog::backdrop{background:#0000008c}#stats-dialog h2{margin:0 0 8px;font-size:18px;font-weight:600}#stats-dialog h3{margin:16px 0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:600}#stats-dialog .about-close-form{margin:0;padding:0;display:flex;justify-content:flex-end}#stats-dialog .about-close{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:2px 4px;margin:-6px -8px 0 0;display:inline-flex;align-items:center;justify-content:center}#stats-dialog .about-close svg{display:block}#stats-dialog .about-close:hover{color:var(--text)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px}.stats-grid .stat-card{background:#ffffff08;border:1px solid var(--border);border-radius:4px;padding:6px 10px;overflow:hidden;font-variant-numeric:tabular-nums}.stats-grid .stat-card.wide{grid-column:span 2}.stats-grid .stat-label{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}.stats-grid .stat-val{font-size:14px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stats-grid .stat-val.stat-ok{color:#4ade80}.stats-grid .stat-val.stat-bad{color:#ef4444}#stats-sparkline{display:block;width:100%;height:80px;background:#ffffff08;border:1px solid var(--border);border-radius:4px;padding:0;color:var(--muted)}#stats-sparkline svg{display:block;width:100%;height:100%}#stats-heatmap{display:block;width:100%;background:#ffffff08;border:1px solid var(--border);border-radius:4px;padding:6px 8px;color:var(--text)}#stats-heatmap svg{display:block;width:100%;height:auto}#stats-heatmap .heatmap-empty{text-align:center;font-size:11px;color:var(--muted);padding:20px 0;font-style:italic}#stats-polar-heatmap{display:block;width:100%;background:#ffffff08;border:1px solid var(--border);border-radius:4px;padding:8px;color:var(--text)}#stats-polar-heatmap svg{display:block;width:100%;height:auto;max-width:360px;margin:0 auto}#stats-polar-heatmap .heatmap-empty{text-align:center;font-size:11px;color:var(--muted);padding:20px 0;font-style:italic}#watchlist-dialog{max-width:480px;width:90vw;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);padding:20px 24px 24px;box-shadow:0 8px 32px #00000080;font-size:13px;line-height:1.45}#watchlist-dialog::backdrop{background:#0000008c}#watchlist-dialog h2{margin:0 0 8px;font-size:18px;font-weight:600}#watchlist-dialog h3{margin:16px 0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:600}#watchlist-dialog p{margin:0 0 8px;color:var(--muted)}#watchlist-dialog .about-close-form{margin:0;padding:0;display:flex;justify-content:flex-end}#watchlist-dialog .about-close{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:2px 4px;margin:-6px -8px 0 0;display:inline-flex;align-items:center;justify-content:center}#watchlist-dialog .about-close svg{display:block}#watchlist-dialog .about-close:hover{color:var(--text)}.watchlist-count{color:var(--muted);font-weight:400;text-transform:none;letter-spacing:0}.watchlist-notify-row{display:flex;align-items:center;gap:8px;margin:4px 0 0;cursor:pointer;color:var(--text)}.watchlist-notify-row input{accent-color:var(--accent)}.watchlist-add-form{display:flex;gap:6px;margin:0 0 4px}.watchlist-add-form input[type=text]{flex:1;padding:5px 8px;font-family:ui-monospace,monospace;font-size:12px;letter-spacing:1px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:3px}.watchlist-add-form input:focus{outline:none;border-color:var(--accent)}.watchlist-add-form button{padding:5px 12px;font-size:12px;font-family:inherit;cursor:pointer;background:var(--accent);color:#fff;border:0;border-radius:3px}.watchlist-add-form button:hover{background:#1d4ed8}.watchlist-error{color:#fca5a5;font-size:11px;margin:2px 0 0}.watchlist-entries{list-style:none;margin:0;padding:0;max-height:320px;overflow-y:auto}.watchlist-entry{display:grid;grid-template-columns:10px auto 1fr auto auto;gap:8px;align-items:center;padding:7px 4px;border-bottom:1px solid var(--border);font-size:12px}.watchlist-entry:last-child{border-bottom:0}.watchlist-entry.in-range{cursor:pointer}.watchlist-entry.in-range:hover{background:#1d222b}.wl-range{width:8px;height:8px;border-radius:50%;background:var(--border)}.wl-range.wl-range-on{background:#4ade80;box-shadow:0 0 0 2px #4ade8040}.wl-icao{font-family:ui-monospace,monospace;font-weight:600;font-size:12px;color:var(--text);letter-spacing:.5px}.wl-label{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wl-last-seen{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;letter-spacing:.3px}.wl-last-seen.wl-live{color:#6ee7b7;font-weight:600;text-transform:uppercase}.wl-last-seen.wl-last-seen-none{color:#8a94a399}.wl-remove{background:transparent;border:0;color:var(--muted);font-size:18px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:3px}.wl-remove:hover{color:#fca5a5;background:#f871711f}#alerts-dialog{max-width:560px;width:90vw;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);padding:20px 24px 24px;box-shadow:0 8px 32px #00000080;font-size:13px;line-height:1.45}#alerts-dialog::backdrop{background:#0000008c}#alerts-dialog h2{margin:0 0 8px;font-size:18px;font-weight:600}#alerts-dialog h3{margin:16px 0 6px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:600}#alerts-dialog p{margin:0 0 8px;color:var(--muted)}#alerts-dialog .about-close-form{margin:0;padding:0;display:flex;justify-content:flex-end}#alerts-dialog .about-close{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:2px 4px;margin:-6px -8px 0 0;display:inline-flex;align-items:center;justify-content:center}#alerts-dialog .about-close svg{display:block}#alerts-dialog .about-close:hover{color:var(--text)}.alerts-section{margin-bottom:10px}.alerts-entry{background:#ffffff08;border:1px solid var(--border);border-radius:4px;padding:10px 12px;margin-bottom:8px}.alerts-entry.disabled{opacity:.55}.alerts-entry-head{display:flex;gap:8px;align-items:center;margin-bottom:6px}.alerts-name{flex:1;font-size:13px;font-weight:600;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:3px;padding:4px 7px;font-family:inherit}.alerts-name:focus{outline:none;border-color:var(--accent)}.alerts-remove{background:transparent;border:0;color:var(--muted);font-size:18px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:3px;min-width:24px;text-align:center;transition:background .12s ease,color .12s ease}.alerts-remove:hover{color:#fca5a5;background:#f871711f}.alerts-remove.confirming{background:#ef4444;color:#fff;font-size:14px;font-weight:700}.alerts-remove.confirming:hover{background:#dc2626;color:#fff}.alerts-fields{display:grid;gap:5px;margin-bottom:6px}.alerts-field{display:grid;grid-template-columns:110px 1fr;gap:8px;align-items:center}.alerts-field-label{font-size:11px;color:var(--muted)}.alerts-field-input{position:relative;display:flex;align-items:center}.alerts-field-input input{flex:1;font-family:ui-monospace,monospace;font-size:12px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:3px;padding:4px 7px}.alerts-field-input input:focus{outline:none;border-color:var(--accent)}.alerts-show{position:absolute;right:3px;background:transparent;border:0;color:var(--muted);cursor:pointer;font-size:13px;padding:2px 5px;line-height:1}.alerts-show:hover{color:var(--text)}.alerts-toggles{display:flex;gap:14px;align-items:center;font-size:11px;color:var(--muted);flex-wrap:wrap}.alerts-toggles input[type=checkbox]{accent-color:var(--accent);margin-right:4px}.alerts-toggles label{cursor:pointer;color:var(--text)}.alerts-test{margin-left:auto;font-size:11px;font-family:inherit;cursor:pointer;background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:2px 10px}.alerts-test:hover{background:#5da8ff1f}.alerts-test:disabled{color:var(--muted);border-color:var(--border);cursor:default;background:transparent}.alerts-add-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.alerts-add{background:transparent;color:var(--muted);border:1px dashed var(--border);border-radius:3px;padding:5px 10px;font-size:12px;font-family:inherit;cursor:pointer}.alerts-add:hover{color:var(--text);border-color:var(--accent)}#airspace-filters-dialog{max-width:480px;width:90vw;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);padding:20px 24px 24px;box-shadow:0 8px 32px #00000080;font-size:13px;line-height:1.45}#airspace-filters-dialog::backdrop{background:#0000008c}#airspace-filters-dialog h2{margin:0 0 8px;font-size:18px;font-weight:600}#airspace-filters-dialog p{margin:0 0 10px;color:var(--muted)}#airspace-filters-dialog .about-close-form{margin:0;padding:0;display:flex;justify-content:flex-end}#airspace-filters-dialog .about-close{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:2px 4px;margin:-6px -8px 0 0;display:inline-flex;align-items:center;justify-content:center}#airspace-filters-dialog .about-close svg{display:block}#airspace-filters-dialog .about-close:hover{color:var(--text)}.airspace-slice-row{display:flex;align-items:center;gap:8px;padding:6px 0 8px;margin:0 0 8px;border-bottom:1px solid var(--border);font-size:12px}.airspace-slice-row input[type=checkbox]{accent-color:var(--accent)}.airspace-filter-actions{display:flex;gap:8px;margin:0 0 8px}.airspace-filter-action{font-size:11px;font-family:inherit;cursor:pointer;background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:3px;padding:3px 10px}.airspace-filter-action:hover{color:var(--text);border-color:var(--accent)}.airspace-filter-list{list-style:none;margin:0;padding:0}.airspace-filter-row{display:flex;align-items:center;gap:6px;padding:4px 2px;border-bottom:1px solid var(--border);font-size:12px}.airspace-filter-row:last-child{border-bottom:0}.airspace-filter-row label{display:flex;align-items:center;gap:8px;flex:1;cursor:pointer;color:var(--text)}.airspace-filter-row input[type=checkbox]{accent-color:var(--accent)}.airspace-filter-swatch{display:inline-flex;align-items:center;justify-content:center;width:32px}.airspace-filter-swatch svg{display:block}.airspace-filter-label{flex:1}.airspace-filter-count{color:var(--muted);font-variant-numeric:tabular-nums}.airspace-filter-help-icon{position:relative;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:#ffffff0f;border:1px solid var(--border);color:var(--muted);font-size:10px;font-weight:600;cursor:help;user-select:none;line-height:1}.airspace-filter-help-icon:hover,.airspace-filter-help-icon:focus{color:var(--text);border-color:var(--accent);outline:none}.airspace-filter-help-icon:after{content:attr(data-hint);position:absolute;right:-2px;bottom:calc(100% + 8px);width:max-content;max-width:260px;padding:8px 10px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;font-size:11px;font-weight:400;line-height:1.45;letter-spacing:0;text-transform:none;text-align:left;white-space:normal;box-shadow:0 4px 16px #0006;opacity:0;pointer-events:none;transition:opacity .12s ease;z-index:10}.airspace-filter-help-icon:before{content:"";position:absolute;right:4px;bottom:calc(100% + 2px);border:6px solid transparent;border-top-color:var(--border);opacity:0;pointer-events:none;transition:opacity .12s ease}.airspace-filter-help-icon:hover:after,.airspace-filter-help-icon:hover:before,.airspace-filter-help-icon:focus:after,.airspace-filter-help-icon:focus:before{opacity:1}#about-dialog,#stats-dialog,#watchlist-dialog,#alerts-dialog,#airspace-filters-dialog,#map-key-dialog{max-height:calc(100dvh - 20px);overflow-y:auto;overscroll-behavior:contain}#about-dialog .about-close-form,#stats-dialog .about-close-form,#watchlist-dialog .about-close-form,#alerts-dialog .about-close-form,#airspace-filters-dialog .about-close-form,#map-key-dialog .about-close-form,#auth-dialog .about-close-form{position:sticky;top:0;z-index:2;background:var(--panel)}#map-key-dialog .about-close-form{margin:0;padding:0;display:flex;justify-content:flex-end}#map-key-dialog .about-close{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:2px 4px;margin:-6px -8px 0 0;display:inline-flex;align-items:center;justify-content:center}#map-key-dialog .about-close svg{display:block}#map-key-dialog .about-close:hover{color:var(--text)}#auth-dialog{max-width:360px;width:90vw;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--text);padding:20px 24px 24px;box-shadow:0 8px 32px #00000080;font-size:13px;line-height:1.45}#auth-dialog::backdrop{background:#0000008c}#auth-dialog h2{margin:0 0 8px;font-size:18px;font-weight:600}#auth-dialog p{margin:0 0 12px;color:var(--muted)}#auth-dialog .about-close-form{margin:0;padding:0;display:flex;justify-content:flex-end}#auth-dialog .about-close{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:2px 4px;margin:-6px -8px 0 0;display:inline-flex;align-items:center;justify-content:center}#auth-dialog .about-close svg{display:block}#auth-dialog .about-close:hover{color:var(--text)}.auth-username-shim{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}.auth-form{display:flex;flex-direction:column;gap:10px}.auth-field{display:flex;flex-direction:column;gap:4px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:600}.auth-field input{padding:7px 10px;font-family:inherit;font-size:13px;text-transform:none;letter-spacing:normal;font-weight:400;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:3px}.auth-field input:focus{outline:none;border-color:var(--accent)}.auth-error{color:#fca5a5;font-size:12px;margin:0}.auth-actions{display:flex;justify-content:flex-end;margin-top:4px}.auth-submit{padding:7px 16px;font-size:13px;font-family:inherit;cursor:pointer;background:var(--accent);color:#fff;border:0;border-radius:3px}.auth-submit:hover{background:#1d4ed8}