:root{--primary: #667eea;--primary-light: #a78bfa;--accent: #764ba2;--bg: #0a0a14;--bg-card: #12121e;--bg-input: #1a1a2e;--text: #e2e8f0;--text-muted: #94a3b8;--text-dim: #4a5568;--border: #232340;--radius: 10px;--shadow: 0 4px 24px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;height:100vh}#root{height:100vh}.app{height:100vh;display:flex;flex-direction:column;position:relative}.header{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--bg-card);border-bottom:1px solid var(--border);z-index:1000;height:56px;flex-shrink:0}.header-left{flex-shrink:0}.header-logo{display:flex;align-items:center;gap:10px}.header-logo h1{font-size:1.2rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-search{flex:1;max-width:500px}.header-right{flex-shrink:0;min-width:100px;text-align:right}.connection-count{display:flex;align-items:baseline;gap:6px;justify-content:flex-end}.count-number{font-size:1.4rem;font-weight:700;color:var(--primary-light)}.count-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.search-wrapper{position:relative;width:100%}.search-input-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:12px;color:var(--text-dim);pointer-events:none}.search-input{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:8px 14px 8px 40px;color:var(--text);font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #667eea1f}.search-input::placeholder{color:var(--text-dim)}.selected-airport{display:flex;align-items:center;gap:12px;background:var(--bg-input);border:1px solid var(--primary);border-radius:8px;padding:6px 10px 6px 14px}.selected-airport-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.selected-code{font-weight:700;font-size:1rem;color:var(--primary-light)}.selected-name{font-size:.85rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.selected-connections{font-size:.75rem;color:var(--text-muted);white-space:nowrap}.clear-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;transition:color .15s,background .15s}.clear-btn:hover{color:var(--text);background:#ffffff14}.search-dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;max-height:320px;overflow-y:auto;z-index:200;box-shadow:var(--shadow)}.search-dropdown-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;cursor:pointer;transition:background .12s;border-bottom:1px solid rgba(255,255,255,.03)}.search-dropdown-item:last-child{border-bottom:none}.search-dropdown-item:hover,.search-dropdown-item.active{background:#667eea1a}.dropdown-left{display:flex;align-items:center;gap:12px;min-width:0}.dropdown-code{font-weight:700;font-size:.9rem;color:var(--primary);min-width:36px}.dropdown-details{display:flex;flex-direction:column;min-width:0}.dropdown-name{font-size:.82rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropdown-city{font-size:.72rem;color:var(--text-muted)}.dropdown-connections{font-size:.72rem;color:var(--text-dim);white-space:nowrap}.map-container{flex:1;position:relative}.map-container .leaflet-container{width:100%;height:100%;background:#070710}.airport-tooltip{background:var(--bg-card)!important;color:var(--text)!important;border:1px solid var(--border)!important;border-radius:6px!important;padding:5px 10px!important;font-size:.78rem!important;box-shadow:var(--shadow)!important;white-space:nowrap!important}.airport-tooltip:before{border-top-color:var(--border)!important}.airport-label{background:none!important;border:none!important;box-shadow:none!important}.airport-label span{font-size:10px;font-weight:700;color:#ffffffb3;text-shadow:0 1px 3px rgba(0,0,0,.8);display:block;text-align:center}.connections-panel{position:absolute;top:56px;right:0;width:280px;height:calc(100vh - 56px);background:#12121eeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-left:1px solid var(--border);z-index:500;display:flex;flex-direction:column;overflow:hidden}.panel-header{padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.panel-header h3{font-size:.85rem;font-weight:600;color:var(--text-muted)}.panel-list{flex:1;overflow-y:auto;padding:4px 0}.connection-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 16px;background:none;border:none;color:var(--text);cursor:pointer;text-align:left;transition:background .12s;font-family:inherit;border-bottom:1px solid rgba(255,255,255,.02)}.connection-item:hover{background:#667eea1a}.conn-code{font-weight:700;font-size:.85rem;color:var(--primary);min-width:36px}.conn-info{flex:1;min-width:0;display:flex;flex-direction:column}.conn-city{font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conn-country{font-size:.7rem;color:var(--text-muted)}.conn-routes{font-size:.7rem;color:var(--text-dim);min-width:20px;text-align:right}.info-overlay{position:absolute;bottom:24px;left:50%;transform:translate(-50%);background:#12121ed9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:8px;padding:10px 20px;color:var(--text-muted);font-size:.85rem;z-index:400;pointer-events:none;white-space:nowrap}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#4a5568}.leaflet-control-zoom a{background:var(--bg-card)!important;color:var(--text)!important;border-color:var(--border)!important}.leaflet-control-zoom a:hover{background:var(--bg-input)!important}.leaflet-control-attribution{background:#0a0a14b3!important;color:var(--text-dim)!important;font-size:10px!important}.leaflet-control-attribution a{color:var(--text-muted)!important}@media (max-width: 768px){.header-logo h1{display:none}.header-right{min-width:auto}.connections-panel{width:100%;height:40vh;top:auto;bottom:0;border-left:none;border-top:1px solid var(--border)}.info-overlay{bottom:12px;font-size:.78rem;padding:8px 16px}}