/* ═══════════════════════════════════════════════════════════════════
   Travel Agent Platform - Dashboard Styles
   Modern, Premium UI with Light/Dark Mode Support
   ═══════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   CSS Variables & Theme System
───────────────────────────────────────────────────────────── */
/* ─────────────────────────────────────────────────────────────
   Global Reset & Mobile Scaling
───────────────────────────────────────────────────────────── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    max-width: 100%;
    height: 100% !important;
    min-height: 100% !important;
    overflow-x: hidden;
    box-sizing: border-box;
}

@media (max-width: 600px) {
    body {
        zoom: 0.8;
        -webkit-text-size-adjust: 100%;
    }

    .sidebar,
    .sidebar-overlay,
    .modal-overlay {
        height: 125vh !important;
        height: 125dvh !important;
        top: 0 !important;
    }
}

:root {
    /* Light Theme Colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --text-inverse: #ffffff;

    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;

    /* Brand Colors */
    --accent-primary: #6366f1;
    --accent-primary-hover: #4f46e5;
    --accent-primary-light: rgba(99, 102, 241, 0.1);

    --accent-success: #10b981;
    --accent-success-light: rgba(16, 185, 129, 0.1);
    --accent-warning: #f59e0b;
    --accent-warning-light: rgba(245, 158, 11, 0.1);
    --accent-danger: #ef4444;
    --accent-danger-light: rgba(239, 68, 68, 0.1);
    --accent-info: #3b82f6;
    --accent-info-light: rgba(59, 130, 246, 0.1);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing & Sizing */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --sidebar-width: 280px;
    --header-height: 80px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-hover: #334155;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-inverse: #0f172a;

    --border-light: #334155;
    --border-medium: #475569;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
}

/* ─────────────────────────────────────────────────────────────
   Base Styles
───────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─────────────────────────────────────────────────────────────
   Sidebar
───────────────────────────────────────────────────────────── */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-light);
    z-index: 999;
    display: flex;
    flex-direction: column;
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-xl);
}

.sidebar.active {
    right: 0;
}

.sidebar-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.sidebar-close:hover {
    background: var(--accent-danger-light);
    color: var(--accent-danger);
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.user-profile-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.user-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-btn-container {
    margin-top: 0.5rem;
}

.sidebar-auth-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.sidebar-auth-btn:hover {
    background: var(--accent-primary-hover);
}

.sidebar-auth-btn.logout {
    background: transparent;
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
}

.sidebar-auth-btn.logout:hover {
    background: var(--accent-danger-light);
    border-color: var(--accent-danger);
    color: var(--accent-danger);
}

.sidebar-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background: transparent;
}

.sidebar-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar-link.active {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
    font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────
   Main Content
───────────────────────────────────────────────────────────── */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ─────────────────────────────────────────────────────────────
   Page Header
───────────────────────────────────────────────────────────── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.header-left {
    flex: 1;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.title-icon {
    font-size: 1.75rem;
}

.page-subtitle {
    margin-top: 0.35rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--border-medium);
}

.menu-bar {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ─────────────────────────────────────────────────────────────
   Buttons
───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
    color: white;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-medium);
}

.btn-success {
    background: var(--accent-success);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: var(--accent-danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-danger-outline {
    background: transparent;
    color: var(--accent-danger);
    border: 1px solid var(--accent-danger);
}

.btn-danger-outline:hover {
    background: var(--accent-danger-light);
}

.btn-sm {
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.btn-icon:hover {
    background: var(--bg-hover);
    border-color: var(--border-medium);
}

.btn-danger-icon:hover {
    background: var(--accent-danger-light);
    color: var(--accent-danger);
    border-color: var(--accent-danger);
}

/* ─────────────────────────────────────────────────────────────
   Stats Row
───────────────────────────────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.stat-card.clickable {
    cursor: pointer;
}

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

.stat-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary-light);
    border-radius: var(--radius-md);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ─────────────────────────────────────────────────────────────
   Section Header
───────────────────────────────────────────────────────────── */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.section-header-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.search-box {
    position: relative;
    min-width: 280px;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
}

/* ─────────────────────────────────────────────────────────────
   Filters Row
───────────────────────────────────────────────────────────── */
.filters-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-select {
    padding: 0.65rem 2rem 0.65rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    transition: var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* ─────────────────────────────────────────────────────────────
   Cards Grid
───────────────────────────────────────────────────────────── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    overflow: hidden;
}

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

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.25rem 0.75rem;
}

.card-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.corporate-avatar {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.card-title-section {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.card-body {
    padding: 0.75rem 1.25rem 1rem;
}

.card-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    font-size: 0.875rem;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.card-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem 1.25rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-tertiary);
}

/* ─────────────────────────────────────────────────────────────
   Badges
───────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 999px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-lg {
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
}

.badge-info {
    background: var(--accent-info-light);
    color: var(--accent-info);
}

.badge-success {
    background: var(--accent-success-light);
    color: var(--accent-success);
}

.badge-warning {
    background: var(--accent-warning-light);
    color: var(--accent-warning);
}

.badge-danger {
    background: var(--accent-danger-light);
    color: var(--accent-danger);
}

.badge-tier {
    background: linear-gradient(135deg, #fcd34d, #f59e0b);
    color: #78350f;
}

/* Status Badges */
.badge-status {
    text-transform: capitalize;
}

.badge-draft {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-pending_approval {
    background: var(--accent-warning-light);
    color: var(--accent-warning);
}

.badge-approved {
    background: var(--accent-success-light);
    color: var(--accent-success);
}

.badge-booked {
    background: var(--accent-info-light);
    color: var(--accent-info);
}

.badge-cancelled {
    background: var(--accent-danger-light);
    color: var(--accent-danger);
}

.badge-billing {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
}

/* ─────────────────────────────────────────────────────────────
   Itineraries List (Specific)
───────────────────────────────────────────────────────────── */
.itineraries-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.itinerary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    overflow: hidden;
}

.itinerary-card:hover {
    box-shadow: var(--shadow-md);
}

.itinerary-card.draft {
    border-left: 4px solid var(--text-tertiary);
}

.itinerary-card.pending_approval {
    border-left: 4px solid var(--accent-warning);
}

.itinerary-card.approved {
    border-left: 4px solid var(--accent-success);
}

.itinerary-card.booked {
    border-left: 4px solid var(--accent-info);
}

.itinerary-card.cancelled {
    border-left: 4px solid var(--accent-danger);
}

.itinerary-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.25rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.itinerary-title-section {
    flex: 1;
}

.itinerary-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.itinerary-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.meta-item {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.itinerary-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.itinerary-body {
    padding: 0 1.25rem 1.25rem;
}

.itinerary-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.detail-column h4 {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 0.35rem;
}

.detail-column .detail-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-column .detail-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.detail-column .amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-success);
}

.avatar-sm {
    width: 24px;
    height: 24px;
    background: var(--accent-primary);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.icon-sm {
    font-size: 1rem;
}

.text-muted {
    color: var(--text-tertiary);
}

.selected-flight-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: var(--accent-success-light);
    color: var(--accent-success);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.indicator-icon {
    font-weight: 700;
}

.itinerary-actions {
    display: flex;
    gap: 0.65rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-tertiary);
    flex-wrap: wrap;
}

/* ─────────────────────────────────────────────────────────────
   Modals
───────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-small {
    max-width: 400px;
}

.modal-large {
    max-width: 700px;
}

.modal-xl {
    max-width: 900px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--accent-danger-light);
    color: var(--accent-danger);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

/* ─────────────────────────────────────────────────────────────
   Forms
───────────────────────────────────────────────────────────── */
.form-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-wide {
    grid-column: span 2;
}

.form-label {
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-label.required::after {
    content: ' *';
    color: var(--accent-danger);
}

.form-input,
.form-select,
.form-textarea {
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

/* ─────────────────────────────────────────────────────────────
   Detail Views / Tabs
───────────────────────────────────────────────────────────── */
.detail-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
}

.tab-btn {
    padding: 0.6rem 1.1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.detail-section {
    margin-bottom: 1.75rem;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.selected-badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    background: var(--accent-success-light);
    color: var(--accent-success);
    border-radius: 999px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.detail-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-item-wide {
    grid-column: span 2;
}

.detail-item .detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.detail-item .detail-value {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.detail-value.gst-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

/* ─────────────────────────────────────────────────────────────
   Items List
───────────────────────────────────────────────────────────── */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.list-item:hover {
    background: var(--bg-hover);
}

.list-item-primary {
    border: 1px solid var(--accent-primary);
    background: var(--accent-primary-light);
}

.list-item-avatar {
    width: 36px;
    height: 36px;
    background: var(--accent-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    flex-shrink: 0;
}

.list-item-info {
    flex: 1;
    min-width: 0;
}

.list-item-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    display: block;
}

.list-item-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: block;
}

.list-item-meta {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    display: block;
    margin-top: 0.15rem;
}

.list-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.expired {
    opacity: 0.6;
}

.empty-text {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

/* ─────────────────────────────────────────────────────────────
   Flight Options in Detail View
───────────────────────────────────────────────────────────── */
.flight-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.flight-option-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: var(--transition-fast);
}

.flight-option-card.selected {
    border-color: var(--accent-success);
    background: var(--accent-success-light);
}

.flight-option-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.option-number {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.selected-indicator {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-success);
}

.flight-route {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.airport-info {
    text-align: center;
}

.airport-code {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.airport-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.flight-path {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.airline-info {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.path-line {
    display: flex;
    align-items: center;
    width: 100%;
}

.path-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
}

.path-dashed {
    flex: 1;
    height: 2px;
    background: repeating-linear-gradient(to right,
            var(--border-medium) 0,
            var(--border-medium) 4px,
            transparent 4px,
            transparent 8px);
}

.flight-duration {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.flight-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.meta-badge {
    padding: 0.2rem 0.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.flight-fares {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.fare-option {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0.75rem;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.fare-type {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.fare-amount {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-success);
}

/* ─────────────────────────────────────────────────────────────
   Financial Grid & Billing Summary
───────────────────────────────────────────────────────────── */
.financial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.financial-item {
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    text-align: center;
}

.financial-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
}

.financial-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.financial-value.promo {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--accent-primary);
}

.billing-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.billing-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.billing-icon {
    font-size: 1.75rem;
}

.billing-info {
    flex: 1;
}

.billing-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.billing-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ─────────────────────────────────────────────────────────────
   Collapsible Sections
───────────────────────────────────────────────────────────── */
.collapsible-header {
    cursor: pointer;
    user-select: none;
}

.collapsible-header:hover {
    color: var(--accent-primary);
}

.collapse-icon {
    font-size: 0.7rem;
}

.collapsible-content {
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.collapsible-content.collapsed {
    max-height: 0 !important;
}

.parser-output {
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 300px;
    overflow-y: auto;
    color: var(--text-secondary);
}

/* ─────────────────────────────────────────────────────────────
   Timeline
───────────────────────────────────────────────────────────── */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
}

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

.timeline-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.timeline-value {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ─────────────────────────────────────────────────────────────
   Detail Header Row
───────────────────────────────────────────────────────────── */
.detail-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: 1rem;
}

.status-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.header-actions {
    display: flex;
    gap: 0.65rem;
}

/* ─────────────────────────────────────────────────────────────
   Empty State
───────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.login-required {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

/* ─────────────────────────────────────────────────────────────
   Confirmation Modal
───────────────────────────────────────────────────────────── */
.confirm-message {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-align: center;
}

/* ─────────────────────────────────────────────────────────────
   Notifications
───────────────────────────────────────────────────────────── */
.notification {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

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

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

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

/* ─────────────────────────────────────────────────────────────
   Responsive
───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .main-content {
        padding: 1.25rem;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.85rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-icon {
        width: 44px;
        height: 44px;
        font-size: 1.5rem;
    }

    .stat-value {
        font-size: 1.35rem;
    }

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

    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-wrap: wrap;
    }

    .search-box {
        min-width: auto;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group-wide {
        grid-column: span 1;
    }

    .modal-content {
        max-height: 95vh;
    }

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

    .detail-item-wide {
        grid-column: span 1;
    }

    .itinerary-details {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .flight-route {
        flex-direction: column;
        text-align: center;
    }

    .flight-path {
        width: 100%;
        flex-direction: row;
    }

    .airport-info {
        min-width: 60px;
    }
}

@media (max-width: 480px) {
    .stats-row {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .detail-tabs {
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .detail-tabs::-webkit-scrollbar {
        display: none;
    }
}

/* Searchable Dropdown Styles */
.searchable-dropdown {
    position: relative;
    width: 100%;
}

.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 250px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    z-index: 2000;
    display: none;
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    transition: var(--transition-fast);
}

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

.dropdown-item:hover {
    background: var(--bg-tertiary);
}

.dropdown-item div {
    font-weight: 500;
    color: var(--text-primary);
}

.dropdown-item .sub-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

/* ===================== PASSPORT SIDE VIEWER UPDATE ===================== */
.passport-side-viewer {
    position: fixed;
    top: 0;
    right: 0;
    width: 450px;
    height: 100vh;
    background: var(--bg-card);
    z-index: 2000;
    box-shadow: -4px 0 25px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    visibility: hidden;
    padding-bottom: 2rem;
}

.passport-side-viewer.active {
    transform: translateX(0);
    visibility: visible;
}

.passport-view-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.passport-view-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.passport-view-close {
    background: none;
    border: none;
    font-size: 1.7rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.15s;
    line-height: 1;
    padding: 0.2rem;
}

.passport-view-close:hover {
    color: var(--accent-danger);
}

.passport-view-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.passport-view-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

/* Updated Preview UI */
.passport-preview-container {
    display: none;
    align-items: center;
    gap: 12px;
    margin-left: 0.75rem;
    position: relative;
}

.passport-thumbnail-wrapper {
    position: relative;
    width: 70px;
    height: 50px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-medium);
    cursor: zoom-in;
    transition: all 0.2s ease;
    background: var(--bg-primary);
}

.passport-thumbnail-wrapper:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.passport-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.passport-expand-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.passport-thumbnail-wrapper:hover .passport-expand-overlay {
    opacity: 1;
}

.passport-expand-icon {
    color: white;
    font-size: 1.2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Modal Shift Logic - Disabled as per user request */
/* .modal-shifted {
    transform: translate(calc(-50% - 225px), -50%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
} */