/* ============================================
   Bangladesh Railway — Design System
   ============================================ */

/* --- Design Tokens --- */
:root {
    --primary: #1a4d3e;
    --primary-dark: #0b2b26;
    --primary-darker: #0a1f1b;
    --primary-light: #e8f0fe;
    --accent: #f5a623;
    --accent-hover: #f39c12;
    --bg: #f0f2f5;
    --bg-card: #ffffff;
    --bg-muted: #f8f9fa;
    --text: #1a2f2a;
    --text-muted: #666666;
    --text-light: #888888;
    --border: #e5e7eb;
    --success: #27ae60;
    --success-bg: #d4edda;
    --success-text: #155724;
    --danger: #e74c3c;
    --danger-bg: #f8d7da;
    --danger-text: #721c24;
    --warning: #f39c12;
    --warning-bg: #fff3cd;
    --warning-text: #856404;
    --info: #3498db;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-pill: 50px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --transition: all 0.3s ease;
    --font: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* --- Container --- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
    z-index: 2;
}

/* ============================================
   HEADER / HERO
   ============================================ */
.header, .hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #0f2c26 100%);
    position: relative;
    overflow: hidden;
    padding: 25px 0;
}

.hero { padding: 30px 0 50px; }

.header::before, .hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 200%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    transform: rotate(15deg);
    pointer-events: none;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 15px;
}

.logo h1 {
    color: white;
    font-size: 1.4rem;
    font-weight: 700;
}

.logo h1 i { margin-right: 6px; }

.logo p {
    color: rgba(255,255,255,0.7);
    font-size: 0.7rem;
}

.nav-links {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
}

.nav-btn {
    padding: 8px 16px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.nav-btn-outline {
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    background: rgba(255,255,255,0.1);
}

.nav-btn-outline:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.nav-btn-primary {
    background: var(--accent);
    color: var(--primary-dark);
    font-weight: 600;
}

.nav-btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(245,166,35,0.3);
}

.nav-btn-danger {
    background: rgba(231,76,60,0.15);
    color: #ff6b6b;
    border: 1px solid rgba(231,76,60,0.3);
}

.nav-btn-danger:hover {
    background: rgba(231,76,60,0.3);
    transform: translateY(-2px);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.85);
    font-size: 0.8rem;
    padding: 6px 12px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
}

.nav-user i { color: var(--accent); }

/* ============================================
   HERO CONTENT
   ============================================ */
.hero-content {
    text-align: center;
    color: white;
    padding: 30px 0;
}

.hero-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 25px;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 25px;
}

.stat { text-align: center; }
.stat-number { font-size: 1.8rem; font-weight: 800; }
.stat-label { font-size: 0.8rem; opacity: 0.8; }

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    padding: 40px 0 60px;
    flex: 1;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.card-header-green {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 30px;
    text-align: center;
}

.card-header-green h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.card-header-green p { opacity: 0.9; }

/* ============================================
   SEARCH SECTION (Home page)
   ============================================ */
.search-section {
    background: white;
    border-radius: var(--radius-xl);
    padding: 25px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 40px;
    margin-top: -30px;
}

.search-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-grid {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 15px;
    align-items: end;
}

.search-input label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.search-input input, .search-input select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: var(--font);
}

.search-input input:focus, .search-input select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,77,62,0.1);
}

.search-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 10px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(26,77,62,0.3);
}

/* ============================================
   TRAIN CARDS
   ============================================ */
.trains-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.trains-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
}

.filter-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

.filter-btn {
    padding: 6px 16px;
    border: 1px solid var(--border);
    background: white;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.85rem;
    font-family: var(--font);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.trains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
}

.train-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
}

.train-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.train-card .card-header {
    background: linear-gradient(135deg, var(--bg-muted), #fff);
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.train-info h4 { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.train-number { font-size: 0.75rem; color: var(--text-light); margin-top: 4px; }

.class-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-body { padding: 16px; }

.route {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.station { text-align: center; }
.station-name { font-weight: 700; font-size: 0.95rem; color: var(--text); }
.station-time { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

.route-line { flex: 1; margin: 0 15px; position: relative; }

.route-line hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

.route-line i {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent);
    background: white;
    padding: 0 5px;
    font-size: 0.8rem;
}

.price-section {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 16px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}

.price { font-size: 1.3rem; font-weight: 800; color: var(--primary); }
.price small { font-size: 0.7rem; font-weight: normal; color: var(--text-light); }

.seats { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; }
.seats-available { color: var(--success); font-weight: 600; }
.seats-low { color: var(--warning); font-weight: 600; }
.seats-full { color: var(--danger); font-weight: 600; }

.card-footer {
    padding: 12px 16px 16px;
    border-top: 1px solid #f0f0f0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.9rem;
    text-decoration: none;
}

.btn-block { width: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(26,77,62,0.4);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--primary-dark);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(245,166,35,0.4);
}

.btn-outline {
    background: var(--bg-muted);
    color: var(--text-muted);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
}

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

.btn-danger:hover {
    background: var(--danger);
    color: white;
    transform: translateY(-2px);
}

.btn-sm { padding: 8px 16px; font-size: 0.8rem; }

.btn-disabled, .btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    color: #999;
}

.btn-disabled:hover, .btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.book-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 10px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    text-decoration: none;
    font-size: 0.9rem;
}

.book-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(26,77,62,0.4);
}

.book-btn.disabled {
    background: #ccc;
    cursor: not-allowed;
}

.book-btn.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: 20px; }
.form-group.full-width { grid-column: span 2; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

label i { color: var(--primary); width: 20px; }

.required-star { color: var(--danger); margin-left: 3px; }

input, select, textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font);
    background: white;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,77,62,0.1);
}

.form-text {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.form-text i { font-size: 0.7rem; }

/* ============================================
   PAYMENT METHODS
   ============================================ */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 10px;
}

.payment-option { position: relative; }

.payment-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.payment-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    background: white;
    font-size: 0.9rem;
    font-weight: 500;
}

.payment-option input:checked + .payment-label {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light), #fff);
    color: var(--primary);
    font-weight: 600;
}

.payment-label:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ============================================
   FLASH / ALERT MESSAGES
   ============================================ */
.flash-messages { margin-bottom: 20px; }

.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    animation: slideIn 0.5s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-left: 4px solid var(--warning);
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid var(--info);
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

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

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

/* ============================================
   DETAIL ITEMS
   ============================================ */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.detail-item {
    background: white;
    padding: 15px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s;
}

.detail-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.detail-label {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.price-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

/* ============================================
   TICKET CARDS (Bookings)
   ============================================ */
.bookings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 24px;
}

.ticket-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
}

.ticket-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ticket-status {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.status-confirmed { background: var(--success-bg); color: var(--success-text); }
.status-cancelled { background: var(--danger-bg); color: var(--danger-text); }

.ticket-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 20px;
    text-align: center;
}

.ticket-id { font-size: 1.2rem; font-weight: 700; }

.ticket-body { padding: 20px; }

.passenger-info {
    background: var(--bg-muted);
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.info-label { font-weight: 600; color: var(--text-muted); }
.info-value { font-weight: 500; color: var(--text); }

.price-breakdown {
    background: var(--bg-muted);
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.total-price {
    border-top: 2px solid var(--border);
    padding-top: 10px;
    margin-top: 10px;
    font-weight: 800;
    color: var(--primary);
    font-size: 1.1rem;
}

.ticket-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.ticket-actions .btn { flex: 1; }

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-header h2 {
    font-size: 2rem;
    color: var(--text);
}

.page-header p {
    color: var(--text-muted);
    margin-top: 8px;
}

/* ============================================
   DASHBOARD
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.kpi-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
}

.kpi-card.revenue::after { background: linear-gradient(90deg, var(--success), #2ecc71); }
.kpi-card.bookings-kpi::after { background: linear-gradient(90deg, var(--info), #2980b9); }
.kpi-card.trains-kpi::after { background: linear-gradient(90deg, var(--primary), #0b2b26); }
.kpi-card.users-kpi::after { background: linear-gradient(90deg, var(--accent), var(--accent-hover)); }

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.kpi-icon.revenue { background: #e8f5e9; color: var(--success); }
.kpi-icon.bookings-icon { background: #e3f2fd; color: var(--info); }
.kpi-icon.trains-icon { background: var(--primary-light); color: var(--primary); }
.kpi-icon.users-icon { background: #fff3e0; color: var(--accent); }

.kpi-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

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

/* Dashboard sections */
.dashboard-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.dashboard-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Data table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th {
    background: var(--bg-muted);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.data-table tr:hover td { background: var(--bg-muted); }

.data-table .status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.confirmed { background: var(--success-bg); color: var(--success-text); }
.status-badge.cancelled { background: var(--danger-bg); color: var(--danger-text); }
.status-badge.pending { background: var(--warning-bg); color: var(--warning-text); }

/* ============================================
   STATION CARDS
   ============================================ */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.stat-chip {
    background: white;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--text);
    transition: transform 0.3s;
}

.stat-chip:hover { transform: translateY(-3px); }
.stat-chip i { color: var(--primary); font-size: 1.1rem; }

.stat-chip .count {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.division-group { margin-bottom: 35px; }

.division-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 14px 24px;
    border-radius: 16px 16px 0 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.stations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    background: white;
    padding: 20px;
    border-radius: 0 0 16px 16px;
    box-shadow: var(--shadow-sm);
}

.station-card {
    background: var(--bg-muted);
    border-radius: 14px;
    padding: 18px;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.station-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.station-name-bn {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 10px;
}

.station-meta { display: flex; gap: 12px; flex-wrap: wrap; }

.meta-tag {
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.meta-code { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.meta-city { background: var(--warning-bg); color: var(--warning-text); }
.meta-junction { background: var(--success-bg); color: var(--success-text); font-weight: 600; }

/* ============================================
   COACHES
   ============================================ */
.train-header-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
}

.train-banner {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 30px;
    text-align: center;
}

.train-banner h2 { font-size: 1.8rem; margin-bottom: 8px; }
.train-banner p { opacity: 0.9; font-size: 0.95rem; }

.train-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 20px 30px;
    background: var(--bg-muted);
    flex-wrap: wrap;
}

.train-stat { text-align: center; }
.train-stat-value { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.train-stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

.coaches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

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

.coach-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.coach-badge {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.coach-badge.ac { background: linear-gradient(135deg, #667eea, #764ba2); }
.coach-badge.non-ac { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }

.coach-name { font-size: 1.2rem; font-weight: 700; }

.coach-number {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.coach-body { padding: 20px; }

.coach-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.coach-info-item {
    background: var(--bg-muted);
    padding: 12px;
    border-radius: var(--radius);
    text-align: center;
}

.coach-info-label {
    font-size: 0.7rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.coach-info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.ac-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.ac-yes { background: var(--success-bg); color: var(--success-text); }
.ac-no { background: var(--bg-muted); color: var(--text-muted); }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-card {
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.6s ease;
}

.about-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 35px 30px;
    text-align: center;
}

.about-header h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.about-header p { opacity: 0.9; font-size: 0.9rem; }
.about-body { padding: 35px; }

.mission-section {
    text-align: center;
    margin-bottom: 45px;
    padding: 25px;
    background: var(--bg-muted);
    border-radius: var(--radius-lg);
}

.mission-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 12px; }

.mission-section h3 {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 12px;
}

.mission-section p {
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
    font-size: 0.9rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin: 35px 0;
}

.team-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    text-align: center;
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.member-avatar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 25px 20px 15px;
    color: white;
}

.member-avatar i { font-size: 3.5rem; }

.member-info { padding: 20px; }
.member-name { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 5px; }

.member-role {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 8px;
    display: inline-block;
    padding: 3px 10px;
    background: var(--primary-light);
    border-radius: 20px;
    font-size: 0.7rem;
}

.member-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 8px;
    line-height: 1.5;
}

.contributions {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.contributions h4 { font-size: 0.8rem; color: var(--primary); margin-bottom: 6px; }

.contributions ul { list-style: none; text-align: left; padding-left: 0; }

.contributions li {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 3px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.contributions li i { color: var(--success); font-size: 0.65rem; width: 16px; }

.tech-section {
    background: var(--bg-muted);
    border-radius: var(--radius-lg);
    padding: 25px;
    margin-top: 35px;
}

.tech-section h3 {
    text-align: center;
    margin-bottom: 25px;
    color: var(--text);
    font-size: 1.3rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    text-align: center;
}

.tech-item {
    background: white;
    padding: 15px;
    border-radius: 16px;
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.tech-item i { font-size: 2rem; color: var(--primary); margin-bottom: 8px; }
.tech-item h4 { font-size: 0.9rem; margin-bottom: 3px; color: var(--text); }
.tech-item p { font-size: 0.7rem; color: var(--text-light); }

/* ============================================
   REGISTER / LOGIN CARDS
   ============================================ */
.auth-card {
    max-width: 550px;
    margin: 0 auto;
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.6s ease;
}

.auth-card .card-header-green {
    padding: 35px 30px;
}

.auth-card .card-body { padding: 35px 30px; }

.password-strength { margin-top: 8px; }

.strength-bar {
    height: 4px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: var(--transition);
    border-radius: 4px;
}

.strength-text { font-size: 0.7rem; margin-top: 5px; }

.divider {
    text-align: center;
    margin: 25px 0 20px;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0; right: 0;
    height: 1px;
    background: var(--border);
}

.divider span {
    background: white;
    padding: 0 15px;
    position: relative;
    color: var(--text-light);
    font-size: 0.85rem;
}

.guest-link { text-align: center; margin-top: 15px; }

.guest-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.guest-link a:hover {
    color: var(--accent);
    transform: translateX(3px);
}

/* ============================================
   PAYMENT PAGE
   ============================================ */
.payment-card {
    max-width: 700px;
    margin: 0 auto;
}

.payment-summary {
    background: var(--bg-muted);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 25px;
}

.payment-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
}

.payment-summary-row.total {
    border-top: 2px solid var(--border);
    margin-top: 8px;
    padding-top: 12px;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary);
}

.card-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.payment-processing {
    text-align: center;
    padding: 60px 20px;
    display: none;
}

.payment-processing .spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.payment-processing h3 {
    color: var(--text);
    margin-bottom: 8px;
}

.payment-processing p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   TICKET SUCCESS
   ============================================ */
.success-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    animation: pulse 2s ease infinite;
}

.success-icon i {
    font-size: 2.5rem;
    color: var(--success);
}

.success-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
    flex-wrap: wrap;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: var(--radius-lg);
}

.empty-state i {
    font-size: 60px;
    color: #ccc;
    margin-bottom: 20px;
}

.empty-state h3 { color: var(--text-muted); margin-bottom: 10px; }
.empty-state p { color: var(--text-light); margin-bottom: 20px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--primary-darker);
    color: white;
    padding: 30px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.footer-section h4 { margin-bottom: 12px; font-size: 1rem; }

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.5;
    font-size: 0.85rem;
}

.footer-section a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover { color: var(--accent); }

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    margin-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
}

/* ============================================
   TABLE RESPONSIVE WRAPPER
   ============================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 992px) {
    .navbar {
        flex-direction: column;
        text-align: center;
    }
    .nav-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    .search-grid { grid-template-columns: 1fr; }
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .hero-content h2 { font-size: 1.5rem; }
    .hero-content p { font-size: 0.9rem; }
    .trains-grid { grid-template-columns: 1fr; }
    .bookings-grid { grid-template-columns: 1fr; }
    .coaches-grid { grid-template-columns: 1fr; }
    .stations-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
    .details-grid { grid-template-columns: 1fr; }
    .stats { flex-direction: column; gap: 15px; }
    .stat-number { font-size: 1.5rem; }
    .nav-btn { padding: 6px 12px; font-size: 0.75rem; }
    .nav-links { gap: 8px; }
    .card-inputs { grid-template-columns: 1fr; }
    .ticket-actions { flex-direction: column; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .data-table { font-size: 0.8rem; }
    .data-table th, .data-table td { padding: 8px 10px; }
    .about-body { padding: 20px; }
    .about-header { padding: 25px 20px; }
    .about-header h2 { font-size: 1.3rem; }
    .team-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .success-actions { flex-direction: column; }
    .journey-route { flex-direction: column; gap: 15px; }
    .route-line { width: 100%; margin: 10px 0; }
    .auth-card { margin: 0 10px; }
}

@media (max-width: 480px) {
    .tech-grid { grid-template-columns: 1fr; }
    .payment-methods { grid-template-columns: 1fr 1fr; }
}