:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-card: #1e2a4a;--bg-input: #0f1a2e;--text-primary: #e0e0e0;--text-secondary: #8899aa;--text-muted: #5a6a7a;--accent: #4fc3f7;--accent2: #4caf50;--accent3: #ff9800;--danger: #f44336;--border: #2a3a5a;--radius: 8px;--shadow: 0 2px 8px rgba(0,0,0,.3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5}#app{display:flex;flex-direction:column;min-height:100vh}.nav-bar{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1000}.nav-brand{font-size:18px;font-weight:600;color:var(--accent);letter-spacing:.5px}.nav-links{display:flex;gap:4px}.nav-link{color:var(--text-secondary);text-decoration:none;padding:8px 14px;border-radius:var(--radius);font-size:14px;transition:all .2s}.nav-link:hover{color:var(--text-primary);background:#4fc3f71a}.nav-lang{margin-left:auto;padding-left:16px}.lang-select{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);padding:6px 10px;font-size:13px;cursor:pointer;outline:none;transition:border-color .2s}.lang-select:hover,.lang-select:focus{border-color:var(--accent)}#mainContent{flex:1;padding:24px;max-width:1400px;width:100%;margin:0 auto}.upload-container{display:flex;justify-content:center;align-items:center;min-height:70vh}.upload-card{text-align:center;padding:48px;background:var(--bg-card);border-radius:12px;box-shadow:var(--shadow);max-width:520px;width:100%}.upload-icon{color:var(--accent);margin-bottom:16px}.upload-card h2{font-size:24px;margin-bottom:8px}.upload-subtitle{color:var(--text-secondary);margin-bottom:24px;font-size:14px}.upload-dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px;cursor:pointer;transition:all .2s;color:var(--text-secondary)}.upload-dropzone:hover,.upload-dropzone.drag-over{border-color:var(--accent);background:#4fc3f70d;color:var(--text-primary)}.upload-progress{margin-top:24px}.progress-bar{height:8px;background:var(--bg-input);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:4px;transition:width .3s}.progress-text{margin-top:8px;font-size:13px;color:var(--text-secondary)}.upload-error{margin-top:16px;padding:12px;background:#f443361a;border:1px solid var(--danger);border-radius:var(--radius);color:var(--danger);font-size:14px}.module-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}.module-header h2{font-size:22px;font-weight:600}.stats-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px}.stats-card{background:var(--bg-card);padding:16px 20px;border-radius:var(--radius);border-left:4px solid var(--accent);flex:1;min-width:140px;box-shadow:var(--shadow)}.stats-card-value{font-size:22px;font-weight:700;margin-bottom:4px}.stats-card-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-header{padding:14px 20px;font-size:14px;font-weight:600;color:var(--accent);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.dashboard-grid-cons{display:flex;flex-direction:column;gap:20px}.chart-controls{display:flex;gap:4px}.chart-btn{padding:4px 12px;font-size:12px}.chart-container{height:300px;width:100%}.map-container{height:400px;width:100%}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{background:var(--bg-secondary);padding:12px 16px;text-align:left;font-weight:600;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;border-bottom:1px solid var(--border)}.data-table th:hover{color:var(--accent)}.data-table td{padding:10px 16px;border-bottom:1px solid var(--border);color:var(--text-primary)}.data-table tbody tr{cursor:pointer;transition:background .15s}.data-table tbody tr:hover{background:#4fc3f70d}.trip-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.trip-detail-map{grid-column:1;grid-row:1}.trip-detail-stats{grid-column:2;grid-row:1}.trip-detail-chart{grid-column:1 / -1}.detail-stats{padding:12px 20px}.detail-stat-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}.detail-stat-label{color:var(--text-secondary);font-size:13px}.detail-stat-value{font-weight:600;font-size:14px}.trip-nav{display:flex;align-items:center;gap:12px}.trip-nav-index{color:var(--text-secondary);font-size:14px}.top-trips-list{padding:8px}.top-trip-item{display:flex;justify-content:space-between;padding:10px 12px;cursor:pointer;border-radius:var(--radius);transition:background .15s}.top-trip-item:hover{background:#4fc3f714}.top-trip-date{color:var(--text-secondary);font-size:13px}.top-trip-dist{font-weight:600}.top-trip-duration{color:var(--text-secondary);font-size:13px}.warning-summary{padding:16px 20px}.warning-summary p{margin-bottom:8px}.dict-tabs{display:flex;gap:8px}.trip-list-controls{display:flex;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;padding:8px 16px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font-size:13px;transition:all .2s}.btn:hover{border-color:var(--accent);background:#4fc3f71a}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-active{background:#4fc3f726;border-color:var(--accent);color:var(--accent)}.btn-small{padding:4px 12px;font-size:12px;margin-top:8px}.search-input{width:100%;padding:10px 16px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);font-size:14px;outline:none;transition:border-color .2s}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text-muted)}.text-muted{color:var(--text-muted)}.error-msg{text-align:center;padding:48px;color:var(--danger)}.leaflet-container{background:#0d1b2a!important}.leaflet-tile-pane{filter:brightness(.65) saturate(.5)}.leaflet-control-zoom a{background:var(--bg-card)!important;color:var(--text-primary)!important;border-color:var(--border)!important}.leaflet-popup-content-wrapper{background:var(--bg-card)!important;color:var(--text-primary)!important}.leaflet-popup-tip{background:var(--bg-card)!important}@media (max-width: 768px){#mainContent{padding:12px}.dashboard-grid,.trip-detail-grid{grid-template-columns:1fr}.trip-detail-map,.trip-detail-stats{grid-column:1;grid-row:auto}.nav-bar{flex-direction:column;height:auto;padding:8px 12px;gap:8px}.nav-links{flex-wrap:wrap;justify-content:center}.module-header{flex-direction:column;align-items:flex-start}.trip-nav{width:100%;justify-content:space-between}.stats-row{flex-direction:column}}