/* ========================================
   Book Aero Fare - User Account System CSS
   Professional Travel Account Management
   Competing with Priceline, Expedia, and Major OTAs
   Brand Colors: #003265 (Primary), #FCAE1E (Accent)
   ======================================== */

:root {
    /* Book Aero Fare Brand Colors */
    --baf-primary: #003265;
    --baf-accent: #FCAE1E;
    --baf-primary-light: #1a4a7a;
    --baf-primary-dark: #001b3d;
    --baf-accent-light: #fdc04e;
    --baf-accent-dark: #e09710;
    --baf-white: #ffffff;
    --baf-gray-50: #f8fafc;
    --baf-gray-100: #f1f5f9;
    --baf-gray-200: #e2e8f0;
    --baf-gray-300: #cbd5e1;
    --baf-gray-400: #94a3b8;
    --baf-gray-500: #64748b;
    --baf-gray-600: #475569;
    --baf-gray-700: #334155;
    --baf-gray-800: #1e293b;
    --baf-gray-900: #0f172a;
    --baf-success: #10b981;
    --baf-error: #ef4444;
    --baf-warning: #f59e0b;
    --baf-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --baf-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --baf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --baf-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --baf-radius: 8px;
    --baf-radius-lg: 12px;
    --baf-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Authentication Container
   ======================================== */

.baf-auth-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.baf-auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.baf-company-logo img {
    height: 60px;
    margin-bottom: 20px;
}

.baf-auth-header h2 {
    color: var(--baf-primary);
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.baf-auth-header p {
    color: var(--baf-gray-600);
    font-size: 16px;
    margin: 0;
}

.baf-auth-tabs {
    display: flex;
    background: var(--baf-gray-100);
    border-radius: var(--baf-radius);
    padding: 4px;
    margin-bottom: 30px;
}

.baf-auth-tab {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--baf-gray-600);
    border-radius: var(--baf-radius);
    cursor: pointer;
    transition: var(--baf-transition);
}

.baf-auth-tab.active {
    background: var(--baf-primary);
    color: white;
    box-shadow: var(--baf-shadow-sm);
}

.baf-auth-form {
    display: none;
    background: white;
    border-radius: var(--baf-radius-lg);
    padding: 30px;
    box-shadow: var(--baf-shadow-lg);
    border: 1px solid var(--baf-gray-200);
}

.baf-auth-form.active {
    display: block;
}

/* ========================================
   Form Styling
   ======================================== */

.baf-form-group {
    margin-bottom: 20px;
}

.baf-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.baf-form-group label {
    display: block;
    font-weight: 600;
    color: var(--baf-gray-700);
    margin-bottom: 6px;
    font-size: 14px;
}

.baf-form-group input[type="text"],
.baf-form-group input[type="email"],
.baf-form-group input[type="password"],
.baf-form-group input[type="tel"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--baf-gray-200);
    border-radius: var(--baf-radius);
    font-size: 14px;
    transition: var(--baf-transition);
    background: white;
}

.baf-form-group input:focus {
    outline: none;
    border-color: var(--baf-primary);
    box-shadow: 0 0 0 3px rgba(0, 50, 101, 0.1);
}

.baf-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
}

.baf-checkbox input[type="checkbox"] {
    margin: 0;
    margin-top: 2px;
}

.baf-forgot-password {
    color: var(--baf-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.baf-forgot-password:hover {
    text-decoration: underline;
}

.baf-btn-primary {
    background: var(--baf-primary);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: var(--baf-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--baf-transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.baf-btn-primary:hover {
    background: var(--baf-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--baf-shadow-lg);
}

.baf-btn-full {
    width: 100%;
}

.baf-form-result {
    margin-top: 20px;
    padding: 15px;
    border-radius: var(--baf-radius);
    display: none;
    font-size: 14px;
    font-weight: 500;
}

.baf-form-result.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #16a34a;
    display: block;
}

.baf-form-result.error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #ef4444;
    display: block;
}

.baf-auth-footer {
    margin-top: 30px;
    text-align: center;
}

.baf-trust-indicators {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.baf-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--baf-gray-600);
    font-size: 14px;
}

.baf-trust-icon {
    font-size: 16px;
}

/* ========================================
   User Dashboard
   ======================================== */

.baf-user-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.baf-dashboard-header {
    background: linear-gradient(135deg, var(--baf-primary), var(--baf-primary-light));
    color: white;
    padding: 40px;
    border-radius: var(--baf-radius-lg);
    margin-bottom: 30px;
}

.baf-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.baf-user-welcome h1 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.baf-user-welcome p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

.baf-header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.baf-support-phone {
    font-size: 14px;
    color: var(--baf-accent);
    font-weight: 600;
}

.baf-logout-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: var(--baf-radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--baf-transition);
}

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

/* ========================================
   Dashboard Stats
   ======================================== */

.baf-dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.baf-stat-card {
    background: white;
    padding: 25px;
    border-radius: var(--baf-radius-lg);
    box-shadow: var(--baf-shadow);
    border: 1px solid var(--baf-gray-200);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--baf-transition);
}

.baf-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--baf-shadow-lg);
}

.baf-stat-icon {
    font-size: 40px;
    background: var(--baf-gray-100);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.baf-stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--baf-primary);
    margin-bottom: 5px;
}

.baf-stat-label {
    font-size: 14px;
    color: var(--baf-gray-600);
    font-weight: 500;
}

/* ========================================
   Dashboard Navigation
   ======================================== */

.baf-dashboard-nav {
    display: flex;
    background: white;
    border-radius: var(--baf-radius-lg);
    padding: 6px;
    margin-bottom: 30px;
    box-shadow: var(--baf-shadow);
    border: 1px solid var(--baf-gray-200);
    overflow-x: auto;
}

.baf-nav-tab {
    background: transparent;
    border: none;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--baf-gray-600);
    border-radius: var(--baf-radius);
    cursor: pointer;
    transition: var(--baf-transition);
    white-space: nowrap;
}

.baf-nav-tab.active {
    background: var(--baf-primary);
    color: white;
}

.baf-nav-tab:hover:not(.active) {
    background: var(--baf-gray-100);
    color: var(--baf-primary);
}

/* ========================================
   Dashboard Content
   ======================================== */

.baf-dashboard-content {
    position: relative;
}

.baf-tab-panel {
    display: none;
}

.baf-tab-panel.active {
    display: block;
}

.baf-overview-content {
    display: grid;
    gap: 30px;
}

.baf-next-trip-section,
.baf-recent-activity,
.baf-quick-actions {
    background: white;
    padding: 30px;
    border-radius: var(--baf-radius-lg);
    box-shadow: var(--baf-shadow);
    border: 1px solid var(--baf-gray-200);
}

.baf-next-trip-section h3,
.baf-recent-activity h3,
.baf-quick-actions h3 {
    color: var(--baf-primary);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px 0;
}

/* ========================================
   Trip Cards
   ======================================== */

.baf-trip-card {
    background: white;
    border: 1px solid var(--baf-gray-200);
    border-radius: var(--baf-radius-lg);
    margin-bottom: 20px;
    overflow: hidden;
    transition: var(--baf-transition);
}

.baf-trip-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--baf-shadow-lg);
}

.baf-trip-header {
    background: var(--baf-gray-50);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--baf-gray-200);
}

.baf-trip-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.baf-trip-status.confirmed {
    background: #dcfce7;
    color: #166534;
}

.baf-trip-status.completed {
    background: var(--baf-gray-200);
    color: var(--baf-gray-700);
}

.baf-trip-reference {
    font-size: 14px;
    color: var(--baf-gray-600);
    font-weight: 500;
}

.baf-trip-content {
    padding: 20px;
}

.baf-trip-route {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.baf-route-segment {
    display: flex;
    align-items: center;
    gap: 15px;
}

.baf-airport-code {
    font-size: 24px;
    font-weight: 700;
    color: var(--baf-primary);
}

.baf-trip-arrow {
    font-size: 20px;
    color: var(--baf-accent);
}

.baf-trip-date {
    font-size: 16px;
    font-weight: 600;
    color: var(--baf-gray-700);
}

.baf-trip-details {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
}

.baf-detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.baf-detail-label {
    font-size: 12px;
    color: var(--baf-gray-500);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.baf-detail-value {
    font-size: 14px;
    color: var(--baf-gray-800);
    font-weight: 600;
}

.baf-trip-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.baf-btn-secondary {
    background: var(--baf-gray-100);
    color: var(--baf-gray-700);
    border: 1px solid var(--baf-gray-300);
    padding: 8px 16px;
    border-radius: var(--baf-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--baf-transition);
    text-decoration: none;
    display: inline-block;
}

.baf-btn-secondary:hover {
    background: var(--baf-gray-200);
    border-color: var(--baf-gray-400);
}

.baf-btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.baf-btn-danger {
    background: #fef2f2;
    color: #dc2626;
    border-color: #fecaca;
}

.baf-btn-danger:hover {
    background: #fee2e2;
    border-color: #fca5a5;
}

/* ========================================
   Quick Actions Grid
   ======================================== */

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

.baf-action-card {
    background: var(--baf-gray-50);
    border: 1px solid var(--baf-gray-200);
    border-radius: var(--baf-radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: var(--baf-transition);
    text-decoration: none;
    color: inherit;
}

.baf-action-card:hover {
    background: white;
    border-color: var(--baf-primary);
    transform: translateY(-2px);
    box-shadow: var(--baf-shadow-md);
}

.baf-action-icon {
    font-size: 32px;
    background: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--baf-shadow-sm);
}

.baf-action-text strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--baf-primary);
    margin-bottom: 4px;
}

.baf-action-text small {
    font-size: 14px;
    color: var(--baf-gray-600);
}

/* ========================================
   Trips Header
   ======================================== */

.baf-trips-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 0 20px;
}

.baf-trips-header h3 {
    color: var(--baf-primary);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.baf-trips-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.baf-trips-filters select {
    padding: 8px 12px;
    border: 1px solid var(--baf-gray-300);
    border-radius: var(--baf-radius);
    font-size: 14px;
    background: white;
}

/* ========================================
   Empty States
   ======================================== */

.baf-empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: var(--baf-radius-lg);
    border: 1px solid var(--baf-gray-200);
}

.baf-empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.baf-empty-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--baf-gray-700);
    margin: 0 0 10px 0;
}

.baf-empty-text {
    font-size: 16px;
    color: var(--baf-gray-500);
    margin: 0 0 30px 0;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .baf-dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .baf-header-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .baf-form-row {
        grid-template-columns: 1fr;
    }
    
    .baf-trip-details {
        flex-direction: column;
        gap: 10px;
    }
    
    .baf-action-grid {
        grid-template-columns: 1fr;
    }
    
    .baf-trips-header {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }
    
    .baf-trust-indicators {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .baf-user-dashboard,
    .baf-auth-container {
        padding: 10px;
    }
    
    .baf-dashboard-header {
        padding: 30px 20px;
    }
    
    .baf-auth-form {
        padding: 20px;
    }
    
    .baf-route-segment {
        flex-direction: column;
        gap: 10px;
    }
    
    .baf-airport-code {
        font-size: 20px;
    }
}