.flight-explorer-root{--bg-primary:#0a0e14;--bg-secondary:#111820;--bg-tertiary:#1a2130;--bg-hover:#222d3d;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#636d76;--accent:#00b4ff;--accent-glow:#00b4ff26;--accent-orange:#ff8230;--border:#21262d;--border-hover:#363d45;--radius:6px;--radius-lg:10px;--sidebar-width:380px;--font-mono:"SF Mono", "Cascadia Code", "Fira Code", monospace;background:var(--bg-primary);width:100%;height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;font-size:14px;overflow:hidden}.flight-explorer-root,.flight-explorer-root *{box-sizing:border-box;margin:0;padding:0}.flight-explorer-root.fe-embedded{border-radius:var(--radius-lg)}.flight-explorer-embed-wrapper{border-radius:var(--radius-lg,10px);width:100%;height:560px;overflow:hidden}@media (width<=768px){.flight-explorer-embed-wrapper{height:480px}}.loading-screen{height:100%;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.loading-spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app{width:100%;height:100%;display:flex}.map-container{flex:1;position:relative;overflow:hidden}.map-attribution{color:#aaa;background:#00000080;border-radius:8px 0 0;padding:2px 6px;font-size:12px;position:absolute;bottom:0;right:0}.map-attribution a{color:inherit}.tooltip{top:16px;left:calc(var(--sidebar-width) + 16px);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);z-index:1000;padding:10px 14px;font-size:13px;line-height:1.5;position:absolute;box-shadow:0 4px 24px #0006}.tooltip strong{color:var(--accent);font-family:var(--font-mono);font-size:14px}.tooltip-sub{color:var(--text-secondary);font-size:12px}.tooltip-routes{color:var(--accent-orange);font-size:12px;font-weight:500}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-left:1px solid var(--border);flex-direction:column;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border);padding:20px 20px 12px}.sidebar-header-top{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.sidebar-header h1{letter-spacing:-.3px;font-size:18px;font-weight:700}.subtitle{color:var(--text-muted);margin-top:2px;font-size:12px}.view-toggle{border:1px solid var(--border);border-radius:var(--radius);flex-shrink:0;display:flex;overflow:hidden}.view-toggle button{background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;border:none;padding:6px 12px;font-size:12px}.view-toggle button+button{border-left:1px solid var(--border)}.view-toggle button.active{background:var(--accent-glow);color:var(--accent)}.search-section{border-bottom:1px solid var(--border);padding:12px 20px;position:relative}.search-input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-primary);outline:none;padding:8px 12px;font-size:13px;transition:border-color .15s}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.search-input::placeholder{color:var(--text-muted)}.search-results{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);z-index:200;max-height:280px;position:absolute;top:100%;left:12px;right:12px;overflow-y:auto;box-shadow:0 8px 32px #00000080}.search-result{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;border:none;border-bottom:1px solid var(--border);background:0 0;align-items:center;gap:10px;padding:8px 12px;font-size:13px;display:flex}.search-result:last-child{border-bottom:none}.search-result:hover{background:var(--bg-hover)}.sr-iata{font-family:var(--font-mono);color:var(--accent);min-width:32px;font-weight:600}.sr-name{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.sr-city{color:var(--text-muted);white-space:nowrap;font-size:11px}.filter-section{border-bottom:1px solid var(--border);padding:12px 20px}.filter-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.filter-header h2{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);font-size:13px;font-weight:600}.clear-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;border-radius:3px;padding:2px 6px;font-size:12px}.clear-btn:hover{background:var(--accent-glow)}.filter-label{color:var(--text-secondary);flex-direction:column;gap:4px;margin-bottom:8px;font-size:12px;display:flex}.filter-label select{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;outline:none;padding:6px 10px;font-size:13px}.filter-label select:focus{border-color:var(--accent)}.carrier-filter{margin-bottom:8px;position:relative}.carrier-selected{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:8px;padding:6px 10px;display:flex}.carrier-selected-label{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;overflow:hidden}.carrier-clear{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:2px 4px;font-size:12px}.carrier-clear:hover{color:var(--text-primary)}.carrier-result{gap:8px}.carrier-type-badge{text-transform:uppercase;letter-spacing:.4px;white-space:nowrap;border-radius:3px;flex-shrink:0;padding:2px 5px;font-size:9px}.carrier-type-alliance{background:var(--accent-glow);color:var(--accent)}.carrier-type-group{color:var(--accent-orange);background:#ff823026}.carrier-type-airline{background:var(--bg-hover);color:var(--text-secondary)}.filter-check{color:var(--text-secondary);cursor:pointer;align-items:center;gap:8px;margin-top:4px;font-size:13px;display:flex}.filter-check input[type=checkbox]{accent-color:var(--accent)}.summary-panel{align-items:center;gap:16px;display:flex}.map-container .summary-panel{z-index:10;border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(8px);background:#141821d9;padding:10px 16px;position:absolute;top:20px;right:20px;box-shadow:0 4px 24px #0006}.summary-stat{flex-direction:column;align-items:center;gap:2px;min-width:60px;display:flex}.summary-stat .stat-value{color:var(--accent);font-size:14px;font-weight:700}.summary-stat .stat-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-size:9px}.list-view{background:var(--bg-primary);flex-direction:column;height:100%;display:flex}.list-view-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;padding:16px 24px;display:flex}.list-view-header h2{font-size:16px;font-weight:700}.list-view-count{color:var(--text-muted);font-size:12px}.route-table-scroll{flex:1;padding:0 24px;overflow-y:auto}.route-table{border-collapse:collapse;width:100%;font-size:13px}.route-table thead th{background:var(--bg-primary);text-align:left;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);border-bottom:1px solid var(--border);padding:10px 12px;font-size:11px;position:sticky;top:0}.route-row{cursor:pointer;transition:background .1s}.route-row:hover{background:var(--bg-hover)}.route-row td{border-bottom:1px solid var(--border);padding:8px 12px}.route-code{font-family:var(--font-mono);color:var(--accent);font-weight:600}.list-view-truncated{text-align:center;color:var(--text-muted);padding:12px;font-size:12px}.airport-panel{flex-direction:column;flex:1;display:flex;overflow-y:auto}.ap-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;padding:16px 20px;display:flex}.ap-header h2{font-size:28px;font-weight:800;font-family:var(--font-mono);color:var(--accent);letter-spacing:2px}.ap-name{color:var(--text-primary);margin-top:2px;font-size:13px}.ap-location{color:var(--text-muted);font-size:12px}.close-btn{border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;transition:all .15s;display:flex}.close-btn:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-hover)}.ap-stats{border-bottom:1px solid var(--border);grid-template-columns:repeat(3,1fr);gap:4px;padding:12px 20px;display:grid}.ap-stat{flex-direction:column;align-items:center;gap:2px;display:flex}.stat-value{font-size:20px;font-weight:700;font-family:var(--font-mono);color:var(--text-primary)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;font-size:11px}.segment-panel{border-bottom:1px solid var(--border);background:var(--bg-tertiary);padding:12px 20px}.segment-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.segment-route{font-family:var(--font-mono);color:var(--accent-orange);font-size:14px;font-weight:700}.segment-arrow{color:var(--text-muted);font-weight:400}.segment-pivot{font:inherit;color:var(--accent-orange);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:0;font-weight:700;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.segment-pivot:hover{color:var(--accent)}.segment-sub{color:var(--text-secondary);margin-top:4px;font-size:12px}.segment-airlines{flex-wrap:wrap;gap:4px;margin-top:8px;display:flex}.codeshare-note{color:var(--text-muted);margin-top:2px;font-size:11px}.segment-stats{border-bottom:none;grid-template-columns:repeat(2,1fr);margin-top:12px;padding:0}.segment-panel .list-section{border-bottom:none;margin-top:8px}.segment-flights-table thead th{background:0 0;position:static}.connections-section{border-bottom:1px solid var(--border);padding:12px 20px}.connection-input{margin-top:8px}.connection-count{color:var(--text-secondary);margin-top:6px;font-size:12px}.list-section{border-bottom:1px solid var(--border)}.list-section-header{justify-content:space-between;align-items:center;padding:10px 20px 6px;display:flex}.list-section-header h3{padding:0}.list-sort-toggle{border:1px solid var(--border);border-radius:var(--radius);flex-shrink:0;display:flex;overflow:hidden}.list-sort-toggle button{background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;border:none;padding:3px 8px;font-size:10px}.list-sort-toggle button+button{border-left:1px solid var(--border)}.list-sort-toggle button.active{background:var(--accent-glow);color:var(--accent)}.list-section h3{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);padding:10px 20px 6px;font-size:12px;font-weight:600}.list-item{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:6px 20px;font-size:13px;transition:background .1s;display:flex}.list-item:hover{background:var(--bg-hover)}.list-item.active{background:var(--accent-glow)}.li-code{font-family:var(--font-mono);color:var(--accent);min-width:28px;font-size:12px;font-weight:600}.li-name{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.li-city{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;max-width:120px;font-size:11px;overflow:hidden}.li-badge{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);white-space:nowrap;border-radius:3px;padding:1px 5px;font-size:10px}.airport-panel::-webkit-scrollbar{width:4px}.airport-panel::-webkit-scrollbar-track{background:0 0}.airport-panel::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.view-toggle-container{align-items:center;gap:8px;display:flex}.prefs-menu-container{display:inline-block;position:relative}.prefs-trigger-btn{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:16px;transition:all .15s;display:flex}.prefs-trigger-btn:hover,.prefs-trigger-btn.active{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-hover)}.prefs-dropdown{border:1px solid var(--border);border-radius:var(--radius);z-index:500;-webkit-backdrop-filter:blur(8px);background:#141821f2;flex-direction:column;gap:8px;min-width:180px;margin-top:6px;padding:10px;display:flex;position:absolute;top:100%;right:0;box-shadow:0 8px 32px #00000080}.pref-item{color:var(--text-primary);cursor:pointer;white-space:nowrap;align-items:center;gap:8px;font-size:12px;display:flex}.pref-item input[type=checkbox]{accent-color:var(--accent);cursor:pointer}.mobile-sidebar-toggle{display:none}@media (width<=768px){.app{position:relative}.map-container{width:100%}.mobile-sidebar-toggle{z-index:20;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;justify-content:center;align-items:center;display:flex;position:absolute;top:20px;right:20px;box-shadow:0 4px 24px #0006}.map-container>.mobile-sidebar-toggle{border-radius:var(--radius-lg);padding:10px 18px;font-size:13px;font-weight:600}.mobile-sidebar-close{border-radius:50%;width:36px;height:36px;padding:0;font-size:16px;line-height:1}.sidebar{z-index:50;width:100%;transition:transform .25s;position:absolute;inset:0;transform:translate(100%)}.mobile-sidebar-open .sidebar{transform:translate(0)}.sidebar-header-top{padding-right:44px}.map-container .summary-panel{left:20px;right:auto}.tooltip{display:none}.mobile-airport-sheet{--sheet-peek-height:156px;background:var(--bg-secondary);border-top:1px solid var(--border);z-index:55;height:82vh;max-height:82vh;transform:translateY(calc(82vh - var(--sheet-peek-height)));border-radius:16px 16px 0 0;flex-direction:column;transition:transform .25s;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 32px #00000080}.mobile-airport-sheet.expanded{transform:translateY(0)}.mobile-airport-sheet.dragging{transition:none}.mobile-sheet-handle{cursor:grab;touch-action:none;flex-direction:column;flex-shrink:0;align-items:center;padding:10px 0 6px;display:flex}.mobile-sheet-handle-bar{background:var(--border-hover);border-radius:2px;width:36px;height:4px}.mobile-sheet-body{flex-direction:column;flex:1;display:flex;overflow:hidden}.mobile-sheet-body .airport-panel{border-top:none}.mobile-sheet-scrim{z-index:54;background:#0006;position:fixed;inset:0}}