/* ============================================================
   Transit Pass Management System - Custom Styles
   ============================================================ */

/* Root Variables */
:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --secondary: #6c757d;
    --success: #198754;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #0dcaf0;
    --dark: #212529;
    --light: #f8f9fa;
    --sidebar-width: 250px;
    --header-height: 56px;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    min-height: 100vh;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /*background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
}

.login-card {
    width: 100%;
    max-width: 420px;
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.login-card .card-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: 15px 15px 0 0 !important;
    padding: 2rem;
    text-align: center;
    border: none;
}

.login-card .card-body {
    padding: 2rem;
}

.login-logo {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
}

/* Dashboard Cards */
.dashboard-card {
    border: none;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.dashboard-card .card-body {
    padding: 1.5rem;
}

.dashboard-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.dashboard-card .card-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.dashboard-card .card-label {
    color: var(--secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Card Colors */
.card-blue { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.card-blue .card-icon { background: var(--primary); color: white; }
.card-blue .card-number { color: var(--primary); }

.card-green { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.card-green .card-icon { background: var(--success); color: white; }
.card-green .card-number { color: var(--success); }

.card-red { background: linear-gradient(135deg, #fbe9e7, #ffccbc); }
.card-red .card-icon { background: var(--danger); color: white; }
.card-red .card-number { color: var(--danger); }

.card-purple { background: linear-gradient(135deg, #f3e5f5, #e1bee7); }
.card-purple .card-icon { background: #7b1fa2; color: white; }
.card-purple .card-number { color: #7b1fa2; }

/* Page Header */
.page-header {
    padding: 1.5rem 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #dee2e6;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}

.page-header .breadcrumb {
    margin: 0;
    background: transparent;
    padding: 0;
}

/* Forms */
.form-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.form-card .card-header {
    background: white;
    border-bottom: 1px solid #e9ecef;
    padding: 1.25rem 1.5rem;
    border-radius: 12px 12px 0 0 !important;
}

.form-card .card-header h5 {
    margin: 0;
    font-weight: 600;
    color: var(--dark);
}

.form-card .card-body {
    padding: 1.5rem;
}

.form-label {
    font-weight: 500;
    color: #495057;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #ced4da;
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.form-control.is-invalid, .form-select.is-invalid {
    border-color: var(--danger);
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

/* Tables */
.table-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    overflow: hidden;
}

.table-card .card-header {
    background: white;
    border-bottom: 1px solid #e9ecef;
    padding: 1.25rem 1.5rem;
}

.table-card .card-body {
    padding: 0;
}

.table-responsive {
    margin: 0;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background: #f8f9fa;
    color: #495057;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    font-size: 0.9rem;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.table .action-btns .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.15s;
}

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

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

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

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

.btn-icon {
    padding: 0.4rem 0.6rem;
    line-height: 1;
}

/* Search Box */
.search-box {
    position: relative;
}

.search-box .form-control {
    padding-right: 2.5rem;
}

.search-box .search-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    pointer-events: none;
}

/* Verification Page Styles */
.verification-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #e8eaf6 0%, #f3e5f5 100%);
    padding: 1rem;
}

.verification-container {
    max-width: 500px;
    margin: 0 auto;
}

.verification-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 1rem;
}

.verification-card .card-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1.5rem;
    text-align: center;
    border: none;
}

.verification-card .card-header h4 {
    margin: 0;
    font-weight: 600;
    font-size: 1.1rem;
}

.verification-card .card-body {
    padding: 1.25rem;
}

.verification-status {
    text-align: center;
    padding: 1rem 0;
}

.verification-status .badge {
    font-size: 1rem;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
}

.verification-status .badge.bg-success {
    background: linear-gradient(135deg, var(--success), #157347) !important;
}

.verification-status .badge.bg-danger {
    background: linear-gradient(135deg, var(--danger), #bb2d3b) !important;
}

.verification-details {
    margin-top: 1rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--secondary);
    font-weight: 500;
    flex: 0 0 45%;
}

.detail-value {
    color: var(--dark);
    font-weight: 600;
    flex: 0 0 55%;
    text-align: right;
}

.detail-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.75rem 0 0.5rem;
    margin-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.verification-footer {
    text-align: center;
    padding: 1rem;
    color: var(--secondary);
    font-size: 0.8rem;
}

.verification-footer .qr-mini {
    width: 60px;
    height: 60px;
    margin: 0.5rem auto;
    display: block;
}

/* Alert / Flash Messages */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

/* Navbar */
.navbar {
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-size: 1.15rem;
}

.navbar .nav-link {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    margin: 0 0.2rem;
    transition: background-color 0.2s;
}

.navbar .nav-link:hover {
    background: rgba(255,255,255,0.1);
}

.navbar .nav-link.active {
    background: rgba(255,255,255,0.2);
}

/* Pagination */
.pagination {
    margin: 1rem 0;
}

.page-link {
    border-radius: 8px !important;
    margin: 0 0.2rem;
    color: var(--primary);
    border: 1px solid #dee2e6;
    padding: 0.5rem 0.85rem;
}

.page-link:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
}

.page-item.disabled .page-link {
    color: var(--secondary);
    pointer-events: none;
    background: #f8f9fa;
}

/* Badge */
.badge {
    font-weight: 500;
    padding: 0.4em 0.75em;
    border-radius: 6px;
}

/* Progress Bar */
.progress {
    border-radius: 10px;
    height: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-card .card-number {
        font-size: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 1.25rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    .detail-row {
        flex-direction: column;
        padding: 0.4rem 0;
    }
    
    .detail-label {
        flex: none;
        font-size: 0.8rem;
    }
    
    .detail-value {
        flex: none;
        text-align: left;
        font-size: 0.9rem;
    }
}

/* Print Styles */
@media print {
    .navbar, .btn, .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    display: none;
}

.spinner-overlay.active {
    display: flex;
}

/* Pass UID Copy */
.copy-btn {
    cursor: pointer;
    color: var(--primary);
    transition: color 0.2s;
}

.copy-btn:hover {
    color: var(--primary-dark);
}