:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #64748b;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0891b2;
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-muted: #64748b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --transition: 150ms ease;
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

.navbar {
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border);
}

.brand-logo {
    transition: transform var(--transition);
}

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

.navbar-brand {
    text-decoration: none;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted) !important;
    transition: color var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary) !important;
}

.btn {
    border-radius: var(--radius);
    font-weight: 500;
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline-primary:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.btn-outline-secondary {
    border-color: var(--border);
    color: var(--text-muted);
}

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

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}

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

.card-header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.form-control,
.form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--bg-card);
}

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

.form-label {
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

.form-text {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg);
    border-bottom: 2px solid var(--border);
    padding: 0.75rem 1rem;
}

.table td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border);
}

.table tbody tr {
    transition: background var(--transition);
}

.table tbody tr:hover {
    background: var(--primary-light);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background: transparent;
}

.table-striped > tbody > tr:nth-of-type(odd):hover {
    background: var(--primary-light);
}

.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
}

.text-bg-light {
    background: var(--bg) !important;
    color: var(--text) !important;
    border: 1px solid var(--border);
}

.alert {
    border: none;
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}

.alert-info {
    background: var(--primary-light);
    color: #1e3a8a;
    border-left: 4px solid var(--primary);
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-left: 4px solid var(--warning);
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-left: 4px solid var(--success);
}

.eyebrow {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
}

.stat-card {
    height: 100%;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.stat-card .text-secondary {
    font-size: 0.8125rem;
    font-weight: 500;
}

.stat-card .display-6 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.login-shell {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.1), 0 8px 16px -8px rgba(15, 23, 42, 0.06);
    min-height: 560px;
}

.login-intro {
    padding: 4rem 3rem;
    background: #0f172a;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: #fff;
}

.login-intro::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(37, 99, 235, 0.12) 0%, transparent 50%);
}

.login-intro .brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px;
    margin-bottom: 1.75rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.login-intro .eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    font-weight: 700;
    color: #93c5fd;
    text-transform: uppercase;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.login-intro h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.15;
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}

.login-intro .lead {
    font-size: 1.125rem;
    font-weight: 400;
    color: #cbd5e1;
    margin-bottom: 0;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.login-intro .border-top {
    position: relative;
    z-index: 1;
}

.login-intro .border-top p {
    color: #94a3b8;
    font-size: 0.9375rem;
}

.login-forms {
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
}

.nav-pills {
    gap: 0.5rem;
}

.nav-pills .nav-link {
    border-radius: 10px;
    font-weight: 500;
    padding: 0.875rem 1.5rem;
    color: #64748b;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    transition: all 150ms ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-pills .nav-link:hover {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.nav-pills .nav-link.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.nav-pills .nav-link svg {
    flex-shrink: 0;
    transition: transform 150ms ease;
}

.nav-pills .nav-link:hover svg,
.nav-pills .nav-link.active svg {
    transform: scale(1.1);
}

.form-floating > label {
    color: #64748b;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: #2563eb;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

.form-control.form-control-lg {
    padding: 1rem 1.25rem;
    font-size: 1.0625rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    transition: all 150ms ease;
    background: #fff;
}

.form-control.form-control-lg:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
    outline: none;
}

.form-control.form-control-lg::placeholder {
    color: #94a3b8;
    opacity: 0.6;
}

.form-text {
    font-size: 0.8125rem;
    color: #64748b;
    margin-top: -0.5rem;
}

.btn-primary {
    background: #2563eb;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all 150ms ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.btn-primary svg {
    transition: transform 150ms ease;
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

@media (max-width: 991.98px) {
    .login-shell {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .login-intro {
        padding: 3rem 2rem;
        min-height: 320px;
    }
    .login-forms {
        padding: 3rem 2rem;
    }
    .login-intro h1 {
        font-size: 2rem;
    }
}

@media (max-width: 575.98px) {
    .login-shell {
        border-radius: 0;
        border-left: none;
        border-right: none;
        min-height: 100vh;
    }
    .login-intro {
        padding: 2.5rem 1.5rem;
        min-height: 280px;
    }
    .login-forms {
        padding: 2.5rem 1.5rem;
    }
    .login-intro .brand-badge {
        width: 60px;
        height: 60px;
    }
    .login-intro h1 {
        font-size: 1.75rem;
    }
    .nav-pills .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    .nav-pills .nav-link svg {
        width: 16px;
        height: 16px;
    }
}

.token-display {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 1.125rem;
    letter-spacing: 0.15em;
    padding: 0.75rem 1rem;
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: var(--radius);
    color: #92400e;
}

.candidate-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    height: 100%;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

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

.candidate-card:has(input:checked) {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: #f0f7ff;
}

.candidate-radio {
    flex-shrink: 0;
    margin-top: 0.375rem;
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--primary);
}

.attendance-paper {
    background: var(--bg-card);
    padding: 2.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.attendance-table th,
.attendance-table td {
    vertical-align: middle;
}

.att-name {
    font-weight: 600;
    color: var(--text);
}

.att-token {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    background: var(--bg);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-top: 0.25rem;
}

.signature-cell {
    height: 60px;
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-header .eyebrow {
    margin-bottom: 0.375rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.section-card .card-header {
    border-bottom: 1px solid var(--border);
}

.table-responsive {
    border-radius: var(--radius);
    overflow: hidden;
}

.canvas-container {
    position: relative;
    height: 300px;
    width: 100%;
}

@media (max-width: 991.98px) {
    .navbar-nav {
        padding-top: 0.5rem;
    }
    .nav-link {
        padding: 0.5rem 1rem !important;
    }
}

@media (max-width: 767.98px) {
    .login-shell {
        grid-template-columns: 1fr;
    }
    .login-intro,
    .login-forms {
        padding: 2rem;
    }
    .login-intro {
        min-height: 280px;
    }
    .page-header h1 {
        font-size: 1.25rem;
    }
    .stat-card .display-6 {
        font-size: 1.5rem;
    }
    .card-body {
        padding: 1rem;
    }
    .table th,
    .table td {
        padding: 0.625rem 0.75rem;
        font-size: 0.875rem;
    }
    .attendance-paper {
        padding: 1.5rem;
    }
    .canvas-container {
        height: 250px;
    }
    .btn-lg {
        padding: 0.625rem 1.25rem;
    }
}

@media print {
    .no-print,
    .navbar,
    footer,
    .btn,
    .nav-pills,
    .dropdown-menu,
    form[method="get"],
    .alert:not(.print-visible),
    .card-header:not(.print-visible) {
        display: none !important;
    }
    body {
        background: white !important;
        color: #000 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    .container {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    main#mainContent {
        padding: 0 !important;
    }
    .card,
    .stat-card,
    .login-shell,
    .attendance-paper,
    .section-card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        background: white !important;
        break-inside: avoid;
        page-break-inside: avoid;
        margin: 0 !important;
        padding: 0 !important;
    }
    .card-body {
        padding: 0.5rem !important;
    }
    .card-header.print-visible {
        display: block !important;
        background: #f5f5f5 !important;
        border-bottom: 1px solid #ccc !important;
        padding: 0.5rem !important;
        font-size: 0.9rem !important;
        margin: 0 !important;
    }
    .page-header {
        margin-bottom: 0.5rem !important;
        padding-top: 0 !important;
    }
    .page-header h1 {
        font-size: 1.1rem !important;
        margin-bottom: 0.1rem !important;
    }
    .page-header .eyebrow {
        font-size: 0.6rem !important;
        margin-bottom: 0.1rem !important;
    }
    .canvas-container {
        height: 200px !important;
        page-break-inside: avoid;
        margin: 0.5rem 0 !important;
    }
    canvas {
        max-width: 100% !important;
        height: auto !important;
    }
    .table {
        font-size: 0.7rem !important;
        width: 100% !important;
    }
    .table th,
    .table td {
        padding: 0.35rem 0.5rem !important;
        border: 1px solid #ccc !important;
    }
    .attendance-table th,
    .attendance-table td {
        padding: 0.35rem 0.5rem !important;
        font-size: 0.65rem !important;
        border: 1px solid #ccc !important;
    }
    .signature-cell {
        height: 30px !important;
    }
    .stat-card {
        padding: 0.5rem !important;
        margin: 0 !important;
        border: 1px solid #ccc !important;
    }
    .stat-card .display-6 {
        font-size: 1.2rem !important;
        line-height: 1.1 !important;
    }
    .stat-card .text-secondary {
        font-size: 0.6rem !important;
    }
    .progress {
        height: 6px !important;
    }
    .text-secondary.small {
        font-size: 0.65rem !important;
    }
    .fw-bold.mt-3 {
        font-size: 0.8rem !important;
    }
    .print-header {
        display: block !important;
        padding: 0.5rem 0 !important;
        margin-bottom: 0.5rem !important;
        border-bottom: 2px solid #000 !important;
    }
    .print-header img {
        display: inline-block !important;
    }
    .print-header h2 {
        font-size: 1.1rem !important;
        margin-bottom: 0.2rem !important;
    }
    .print-header p {
        font-size: 0.65rem !important;
        margin: 0 !important;
    }
    .print-header hr {
        border-color: #ccc !important;
        margin: 0.5rem 0 !important;
    }
    
    /* Hasil Pemilihan - hide charts in print, show summary */
    .results-report .canvas-container,
    .results-report .card:has(.canvas-container) {
        display: none !important;
    }
    .results-report .stat-card,
    .results-report .progress {
        display: block !important;
    }
    
/* Daftar Hadir - hide charts, stats, extra info - only show table */
    .attendance-report-charts,
    .attendance-report-stats,
    .attendance-report footer,
    .attendance-report .no-print {
        display: none !important;
    }
    .attendance-report .attendance-paper {
        padding: 0 !important;
        border: none !important;
        box-shadow: none !important;
    }
    .attendance-report .print-header {
        display: block !important;
        padding: 0.5rem 0 !important;
        margin-bottom: 0.5rem !important;
        border-bottom: 2px solid #000 !important;
    }
    .attendance-report .print-header img {
        display: inline-block !important;
    }
    .attendance-report .print-header h2 {
        font-size: 1rem !important;
        margin-bottom: 0.2rem !important;
    }
    .attendance-report .print-header p {
        font-size: 0.65rem !important;
        margin: 0 !important;
    }
    .attendance-report .print-header hr {
        border-color: #ccc !important;
        margin: 0.5rem 0 !important;
    }
    .attendance-report .table-responsive {
        border: none !important;
    }
    .attendance-report .attendance-table th,
    .attendance-report .attendance-table td {
        padding: 0.3rem 0.4rem !important;
        font-size: 0.65rem !important;
        border: 1px solid #ccc !important;
    }
    .attendance-report .signature-cell {
        height: 25px !important;
    }
    @page {
        margin: 0.5cm !important;
        size: auto !important;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.stagger-1 { animation-delay: 50ms; }
.stagger-2 { animation-delay: 100ms; }
.stagger-3 { animation-delay: 150ms; }
.stagger-4 { animation-delay: 200ms; }
.stagger-5 { animation-delay: 250ms; }
.stagger-6 { animation-delay: 300ms; }

.dropdown-menu {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: background var(--transition);
}

.dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shadow-hover {
    transition: box-shadow var(--transition), transform var(--transition);
}

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

.rounded-xl {
    border-radius: var(--radius-lg) !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover)) !important;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}