/* Formal Corporate Theme - Airport Dashboard */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Corporate White & Dark Blue Theme */
    --primary-bg: #ffffff;
    --secondary-bg: #f8fafc;
    --header-bg: #1e3a8a;
    --card-bg: #ffffff;
    --accent-blue: #1e40af;
    --dark-blue: #1e3a8a;
    --light-blue: #3b82f6;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --text-white: #ffffff;
    --border-color: #e5e7eb;
    --border-blue: #bfdbfe;
    --success: #059669;
    --warning: #d97706;
    --error: #dc2626;
    --online: #10b981;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.2s ease-in-out;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.dashboard-container {
    min-height: 100vh;
    background: var(--primary-bg);
}

/* Main Content Area */
.main-content {
    width: 100%;
    background: var(--primary-bg);
    min-height: 100vh;
}

/* Top Header */
.top-header {
    background: var(--header-bg);
    border-bottom: 2px solid var(--dark-blue);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.airport-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.caa-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.caa-logo:hover {
    transform: scale(1.05);
}

.logo-text h1 {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
}

.logo-text span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.quick-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quick-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    width: 44px;
    height: 44px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-size: 1.1rem;
}

.quick-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.notification-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--error);
    color: white;
    font-size: 0.625rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.current-time {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--text-white);
    font-weight: 600;
}

.weather-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.weather-info i {
    color: #fbbf24;
}

/* Dashboard Content */
.dashboard-content {
    padding: 2rem;
    background: var(--secondary-bg);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-blue);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-white);
    font-weight: 600;
}

.stat-icon.flights {
    background: var(--accent-blue);
}

.stat-icon.passengers {
    background: var(--success);
}

.stat-icon.operations {
    background: var(--warning);
}

.stat-icon.revenue {
    background: var(--dark-blue);
}

.stat-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.stat-change {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-left: auto;
}

.stat-change.positive {
    background: #dcfce7;
    color: var(--success);
}

.stat-change.neutral {
    background: #f3f4f6;
    color: var(--text-muted);
}

/* Systems Grid */
.systems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.module-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.module-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-blue);
}

.module-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.module-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-white);
    background: var(--accent-blue);
}

.module-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.online {
    background: var(--online);
}

.status-indicator.warning {
    background: var(--warning);
}

.status-indicator.error {
    background: var(--error);
}

.module-content {
    margin-bottom: 1.5rem;
}

.module-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.module-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.module-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.module-actions {
    display: flex;
    gap: 0.75rem;
}

.btn-access {
    flex: 1;
    background: var(--accent-blue);
    color: var(--text-white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-access:hover {
    background: var(--dark-blue);
}

.btn-report {
    background: var(--secondary-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-report:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.public-info {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.health-indicator {
    text-align: center;
}

.health-status {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--online);
    margin-bottom: 0.25rem;
}

.health-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.health-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
    transition: var(--transition);
}

.health-item:hover {
    border-color: var(--border-blue);
}

.health-item i {
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

/* Activity Section */
.activity-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.activity-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.activity-controls {
    display: flex;
    gap: 0.5rem;
}

.activity-filter {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.activity-filter.active,
.activity-filter:hover {
    background: var(--accent-blue);
    color: var(--text-white);
    border-color: var(--accent-blue);
}

.activity-feed {
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--text-white);
    flex-shrink: 0;
}

.activity-icon.success {
    background: var(--success);
}

.activity-icon.warning {
    background: var(--warning);
}

.activity-icon.info {
    background: var(--accent-blue);
}

.activity-content {
    flex: 1;
}

.activity-content p {
    color: var(--text-primary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.activity-time {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--card-bg);
    margin: 5% auto;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--secondary-bg);
    border-radius: 8px 8px 0 0;
}

.modal-header h3 {
    color: var(--text-primary);
    font-weight: 600;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.close-modal:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.loading-spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-blue);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 1200px) {
    .systems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .airport-logo {
        justify-content: center;
    }

    .header-right {
        justify-content: center;
        flex-wrap: wrap;
    }

    .dashboard-content {
        padding: 1rem;
    }

    .systems-grid {
        grid-template-columns: 1fr;
    }

    .module-stats {
        grid-template-columns: 1fr;
    }

    .activity-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 1.25rem;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .module-actions {
        flex-direction: column;
    }

    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    animation: slideInRight 0.3s ease-out;
    max-width: 350px;
}

.toast-notification.info {
    border-left: 4px solid var(--accent-blue);
}

.toast-notification.success {
    border-left: 4px solid var(--success);
}

.toast-notification.warning {
    border-left: 4px solid var(--warning);
}

.toast-notification.error {
    border-left: 4px solid var(--error);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}