* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
    backdrop-filter: blur(10px);
    position: relative;
}

.header h1 {
    color: #1a1a2e;
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.05);
}

.header p {
    color: #4a5568;
    font-size: 1.2em;
    margin-bottom: 5px;
    font-weight: 400;
}

.header .dates {
    color: #667eea;
    font-weight: 600;
    font-size: 1.1em;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 20px;
    margin-bottom: 20px;
}

#map {
    height: 700px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: white;
    position: relative;
    overflow: hidden;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.city-selector,
.legend,
.transport-info {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.city-selector h3,
.legend h4,
.transport-info h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.2em;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

.city-btn {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.city-btn .emoji {
    font-size: 1.5em;
    margin-right: 10px;
    vertical-align: middle;
}

.city-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.city-btn.active {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 8px 25px rgba(245, 87, 108, 0.4);
}

.city-btn small {
    display: block;
    font-size: 0.85em;
    opacity: 0.9;
    margin-left: 45px;
    margin-top: 3px;
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s;
}

.legend-item:hover {
    background: rgba(102, 126, 234, 0.1);
}

.legend-color {
    width: 30px;
    height: 4px;
    margin-right: 12px;
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.transport-info {
    max-height: 300px;
    overflow-y: auto;
}

.transport-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    padding: 10px;
    margin-bottom: 8px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    align-items: center;
    transition: all 0.3s;
}

.transport-item:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateX(5px);
}

.transport-date {
    font-size: 0.85em;
    color: #667eea;
    font-weight: bold;
}

.transport-route {
    font-weight: 600;
    color: #2c3e50;
}

.transport-type {
    font-size: 0.9em;
    color: #7f8c8d;
    white-space: nowrap;
}

.route-details {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    margin-bottom: 20px;
}

.route-details h3 {
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 1.5em;
    border-bottom: 3px solid #667eea;
    padding-bottom: 10px;
}

.timeline {
    position: relative;
    padding-left: 50px;
    max-height: 600px;
    overflow-y: auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    padding-bottom: 30px;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #667eea;
    border: 3px solid white;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

.timeline-day {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    margin-bottom: 15px;
    font-weight: bold;
    font-size: 1.1em;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.timeline-subday {
    background: rgba(102, 126, 234, 0.12);
    color: #2c3e50;
    padding: 8px 14px;
    border-radius: 8px;
    margin: 12px 0 10px 0;
    font-weight: 600;
}

.timeline-time {
    color: #667eea;
    font-weight: bold;
    margin-bottom: 5px;
    font-size: 0.95em;
}

.timeline-title {
    color: #2c3e50;
    font-size: 1.1em;
    font-weight: bold;
    margin-bottom: 8px;
}

.maps-link {
    color: #667eea;
    text-decoration: underline;
    text-underline-offset: 2px;
}
body.dark-mode .maps-link {
    color: #9b88ff;
}

.info-badge {
    display: inline-block;
    background: rgba(102, 126, 234, 0.15);
    color: #2c3e50;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    margin-left: 8px;
}

.timeline-description {
    color: #7f8c8d;
    line-height: 1.6;
    padding: 10px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 8px;
    border-left: 3px solid #667eea;
}

.transport-badge {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.85em;
    margin-left: 10px;
}

.accommodation-info {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.accommodation-info h3 {
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 1.5em;
    border-bottom: 3px solid #667eea;
    padding-bottom: 10px;
}

.accommodation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.accommodation-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.accommodation-card:hover {
    transform: translateY(-5px);
    border-color: #667eea;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.accommodation-card h4 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.accommodation-name {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 5px;
}

.accommodation-detail {
    color: #7f8c8d;
    font-size: 0.9em;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tabs de contenido */
.content-tabs {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 15px;
    padding: 0;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.tabs-header {
    display: flex;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5px;
    gap: 5px;
    overflow-x: auto;
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    border-radius: 10px 10px 0 0;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95em;
    font-weight: 600;
    white-space: nowrap;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.tab-btn.active {
    background: white;
    color: #667eea;
}

.tab-content {
    display: none;
    padding: 30px;
    animation: fadeIn 0.5s;
}

.tab-content.active {
    display: block;
}

/* Timeline Stats */
.timeline-stats {
    display: flex;
    justify-content: space-around;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.stat-item {
    text-align: center;
}

.stat-label {
    display: block;
    color: #7f8c8d;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.stat-value {
    display: block;
    color: #667eea;
    font-size: 1.2em;
    font-weight: bold;
}

body.dark-mode .stat-item {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
}

/* Gastronomía Tab */
.food-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.food-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: 12px;
    padding: 20px;
    border: 2px solid #667eea;
}

.food-card h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.typical-foods {
    margin-bottom: 15px;
}

.food-item {
    background: white;
    padding: 8px 12px;
    border-radius: 20px;
    display: inline-block;
    margin: 5px;
    font-size: 0.9em;
    color: #2c3e50;
}

.restaurants-list {
    border-top: 1px solid rgba(102, 126, 234, 0.2);
    padding-top: 15px;
}

.restaurant-item {
    padding: 10px;
    margin-bottom: 10px;
    background: #ffffff;
    border: 1px solid rgba(102, 126, 234, 0.12);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.restaurant-name {
    font-weight: 600;
    color: #2c3e50;
}

.restaurant-price {
    background: #667eea;
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.85em;
}

/* Budget Tab */
.budget-calculator {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.budget-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    padding: 20px;
    border-radius: 12px;
}

.budget-section h4 {
    color: #667eea;
    margin-bottom: 15px;
}

.budget-section input[type="number"] {
    width: 60px;
    padding: 5px;
    border: 1px solid #667eea;
    border-radius: 5px;
    margin: 0 5px;
}

.meal-inputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.meal-inputs label {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.budget-total {
    grid-column: span 2;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
}

.total-amount {
    font-size: 3em;
    font-weight: bold;
    margin: 20px 0;
}

/* Tips Tab */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.tip-card {
    background: white;
    border-left: 4px solid #667eea;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.tip-card h4 {
    color: #667eea;
    margin-bottom: 10px;
}

.tip-content {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Checklist Tab */
.checklist-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.checklist-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    padding: 20px;
    border-radius: 12px;
}

.checklist-section h4 {
    color: #667eea;
    margin-bottom: 15px;
}

.checklist-section label {
    display: flex;
    align-items: center;
    padding: 8px 0;
    cursor: pointer;
    transition: all 0.3s;
}

.checklist-section label:hover {
    background: rgba(102, 126, 234, 0.1);
    padding-left: 10px;
}

.checklist-section input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checklist-section input[type="checkbox"]:checked + span {
    text-decoration: line-through;
    color: #95a5a6;
}

.save-checklist-btn {
    display: block;
    margin: 0 auto;
    padding: 15px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s;
}

.save-checklist-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

/* Activity costs list */
.activity-cost-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(102, 126, 234, 0.2);
}

.activity-cost-item:last-child {
    border-bottom: none;
}

/* Contador regresivo */
.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.countdown-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 15px 20px;
    border-radius: 10px;
    text-align: center;
    min-width: 80px;
}

.countdown-value {
    display: block;
    font-size: 2em;
    font-weight: bold;
    color: white;
    line-height: 1;
}

.countdown-label {
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 5px;
}

/* Botón instalar PWA */
.install-btn {
    margin: 15px auto 0;
    padding: 12px 30px;
    background: white;
    color: #667eea;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    display: block;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Botón imprimir */
.print-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.print-btn:hover {
    background: #667eea;
    color: white;
}

/* Búsqueda */
.search-box {
    position: relative;
    margin-bottom: 15px;
}

#searchInput {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s;
}

#searchInput:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.2);
}

.search-results {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.search-result-item {
    padding: 12px 15px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-result-item:hover {
    background: rgba(102, 126, 234, 0.1);
}

.result-type {
    font-size: 0.8em;
    background: #667eea;
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    margin-right: 10px;
}

.result-name {
    flex: 1;
    color: #2c3e50;
}

/* Menú móvil botón */
.mobile-menu-btn {
    display: none;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 15px;
    transition: all 0.3s;
}

.mobile-menu-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Control de capas del mapa */
.leaflet-control-layers {
    border-radius: 10px !important;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2) !important;
}

.leaflet-control-layers-expanded {
    padding: 10px !important;
    background: rgba(255, 255, 255, 0.95) !important;
}

/* Animaciones */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.countdown-value {
    animation: pulse 2s infinite;
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: #667eea;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Badges y etiquetas */
.badge {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

.badge-success {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
}

.badge-warning {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
}

.badge-danger {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    
    #map {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8em;
    }
    
    .header p {
        font-size: 1em;
    }
    
    .container {
        padding: 10px;
    }
    
    .sidebar {
        display: flex;
        flex-direction: column;
    }
    
    .accommodation-grid {
        grid-template-columns: 1fr;
    }
    
    #map {
        height: 400px;
    }
    
    .timeline {
        padding-left: 35px;
    }
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(20deg);
}

/* Dark Mode Styles */
body.dark-mode {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

body.dark-mode .header {
    background: rgba(22, 33, 62, 0.95);
    color: #e0e0e0;
}

body.dark-mode .header h1 {
    color: #f0f0f0;
}

body.dark-mode .header p {
    color: #b0b0b0;
}

body.dark-mode .header .dates {
    color: #9b88ff;
}

body.dark-mode .city-selector,
body.dark-mode .content-tabs,
body.dark-mode .route-details,
body.dark-mode .accommodation-info,
body.dark-mode .legend,
body.dark-mode .transport-info {
    background: rgba(22, 33, 62, 0.95);
    color: #e0e0e0;
}

body.dark-mode .city-btn,
body.dark-mode .tab-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
}

body.dark-mode .city-btn:hover,
body.dark-mode .tab-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

body.dark-mode .city-btn.active,
body.dark-mode .tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

body.dark-mode .tab-content {
    background: rgba(30, 41, 70, 0.95);
}

body.dark-mode .timeline-item {
    border-left-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .timeline-item::before {
    background: #667eea;
}

body.dark-mode .timeline-day {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body.dark-mode .timeline-subday {
    background: rgba(102, 126, 234, 0.25);
    color: #e0e0e0;
}

body.dark-mode .timeline-description {
    background: rgba(255, 255, 255, 0.05);
    color: #b0b0b0;
}

body.dark-mode .food-card,
body.dark-mode .budget-section,
body.dark-mode .tip-card,
body.dark-mode .checklist-section,
body.dark-mode .accommodation-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .food-item {
    background: rgba(102, 126, 234, 0.2);
    color: #e0e0e0;
}

body.dark-mode .restaurant-item {
    background: rgba(22, 33, 62, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

body.dark-mode .restaurant-name,
body.dark-mode .restaurants-list small {
    color: #e0e0e0;
}

body.dark-mode .restaurant-price {
    background: #9b88ff;
    color: #151a2e;
}

.restaurants-list small {
    color: #7f8c8d;
}

/* Enlaces dentro de gastronomía */
.food-card .maps-link {
    color: #667eea;
}
body.dark-mode .food-card .maps-link {
    color: #9b88ff;
}

body.dark-mode input[type="number"],
body.dark-mode #searchInput {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #e0e0e0;
}

body.dark-mode input[type="number"]::placeholder,
body.dark-mode #searchInput::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

body.dark-mode .search-results {
    background: rgba(22, 33, 62, 0.98);
}

body.dark-mode .search-result:hover {
    background: rgba(102, 126, 234, 0.2);
}

body.dark-mode .dark-mode-toggle {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .install-btn {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .countdown-item {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode ::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.5);
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: rgba(102, 126, 234, 0.7);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader {
    text-align: center;
}

.loader-circle {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader p {
    color: white;
    font-size: 1.2em;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Smooth transitions */
.tab-content,
.city-btn,
.tab-btn {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Interactive hover effects */
.city-btn,
.tab-btn,
.food-card,
.tip-card,
.budget-section,
.checklist-section {
    transition: all 0.3s ease;
}

.food-card:hover,
.tip-card:hover,
.budget-section:hover,
.checklist-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Progress indicator for timeline */
.timeline-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: 1000;
}

/* Success animations */
.checklist-item input[type="checkbox"]:checked + span {
    text-decoration: line-through;
    opacity: 0.6;
    animation: checkoff 0.3s ease;
}

@keyframes checkoff {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Calendar View Styles */
.calendar-container {
    padding: 20px;
}

.calendar-container h3 {
    color: #667eea;
    margin-bottom: 20px;
    text-align: center;
}

.calendar-view {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    background: rgba(0, 0, 0, 0.1);
    padding: 2px;
    border-radius: 10px;
    overflow: hidden;
}

.calendar-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    font-size: 0.9em;
}

.calendar-day {
    background: white;
    min-height: 80px;
    padding: 8px;
    position: relative;
    transition: all 0.3s ease;
}

.calendar-day:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.05);
    z-index: 1;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.calendar-day-number {
    font-weight: bold;
    color: #333;
    margin-bottom: 4px;
}

.calendar-day.other-month .calendar-day-number {
    color: #ccc;
}

.calendar-day.travel-day {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    border: 2px solid #667eea;
}

.calendar-day-content {
    font-size: 0.7em;
    color: #666;
}

.calendar-day-city {
    background: #667eea;
    color: white;
    padding: 2px 4px;
    border-radius: 3px;
    margin-top: 2px;
    display: inline-block;
    font-size: 0.7em;
}

.calendar-day.flight-day::before {
    content: '✈️';
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 16px;
}

.calendar-day.bus-day::before {
    content: '🚌';
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 16px;
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.calendar-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85em;
}

.calendar-legend-box {
    width: 20px;
    height: 20px;
    border-radius: 3px;
}

/* Dark mode calendar */
body.dark-mode .calendar-view {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .calendar-day {
    background: rgba(22, 33, 62, 0.95);
    color: #e0e0e0;
}

body.dark-mode .calendar-day:hover {
    background: rgba(102, 126, 234, 0.2);
}

body.dark-mode .calendar-day-number {
    color: #e0e0e0;
}

body.dark-mode .calendar-day.other-month .calendar-day-number {
    color: #666;
}

body.dark-mode .calendar-day-content {
    color: #b0b0b0;
}

/* Mobile calendar */
@media screen and (max-width: 768px) {
    .calendar-view {
        font-size: 0.8em;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 4px;
    }
    
    .calendar-header {
        padding: 8px 2px;
        font-size: 0.75em;
    }
    
    .calendar-day-city {
        font-size: 0.6em;
    }
}