/* ============================================
   Habilitation Électrique - Interface Formateur
   Thème avec couleurs entreprise
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ============================================
   Theme Variables
   ============================================ */

:root {
    /* Couleurs Entreprise */
    --brand-dark: #1d262d;
    --brand-gold: #be9b61;
    --brand-white: #ffffff;

    /* Couleurs dérivées */
    --brand-gold-light: #d4b87a;
    --brand-gold-dark: #a68a54;
    --brand-gold-glow: rgba(190, 155, 97, 0.2);

    /* Couleurs sémantiques */
    --success: #30d158;
    --success-light: rgba(48, 209, 88, 0.15);
    --danger: #ff3b30;
    --danger-light: rgba(255, 59, 48, 0.15);
    --warning: #ff9500;
    --warning-light: rgba(255, 149, 0, 0.15);

    /* Mode sombre (par défaut) */
    --bg-primary: #0b0f13;
    --bg-secondary: #13191e;
    --bg-tertiary: #1b232a;
    --bg-card: #141b21;
    --bg-elevated: #1e272f;

    --text-primary: #ffffff;
    --text-secondary: #a0aab4;
    --text-muted: #6b7680;

    --border-color: #3a454f;
    --border-glow: rgba(190, 155, 97, 0.4);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(190, 155, 97, 0.2);

    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* Mode Clair */
[data-theme="light"] {
    --bg-primary: #f5f7f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef1f4;
    --bg-card: #ffffff;
    --bg-elevated: #ffffff;

    --text-primary: #1d262d;
    --text-secondary: #4a5660;
    --text-muted: #7a8690;

    --border-color: #d8dde2;
    --border-glow: rgba(190, 155, 97, 0.5);

    --shadow-sm: 0 2px 8px rgba(29, 38, 45, 0.08);
    --shadow-md: 0 4px 20px rgba(29, 38, 45, 0.12);
    --shadow-lg: 0 8px 40px rgba(29, 38, 45, 0.16);
    --shadow-glow: 0 0 30px rgba(190, 155, 97, 0.25);
}

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

/* ============================================
   Base Styles
   ============================================ */

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Subtle pattern background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(190, 155, 97, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(190, 155, 97, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

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

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--brand-gold);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: -0.02em;
    transition: all var(--transition-fast);
}

.nav-brand a:hover {
    filter: brightness(1.1);
}

.nav-brand a::before {
    display: none;
}

.brand-logo {
    height: 32px;
    width: auto;
    border-radius: 4px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin-left: 3rem;
    gap: 0.25rem;
}

.nav-menu a {
    display: block;
    padding: 0.625rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-menu a:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-menu a.active {
    color: var(--brand-gold);
    background: var(--brand-gold-glow);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--brand-gold);
    border-radius: 1px;
}

.nav-user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-user span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1.125rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
}

.theme-toggle:hover {
    background: var(--brand-gold-glow);
    border-color: var(--brand-gold);
    color: var(--brand-gold);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    min-width: 200px;
    padding: 0.5rem;
    list-style: none;
    box-shadow: var(--shadow-lg);
}

/* Pseudo-element to bridge the gap between toggle and menu */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
}

.dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-menu a {
    display: block;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    border-radius: var(--radius);
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-header h1::before {
    content: '';
    width: 4px;
    height: 28px;
    background: var(--brand-gold);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--brand-gold);
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.session-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.card:hover {
    border-color: var(--brand-gold-dark);
    transform: translateY(-2px);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
}

.card-header h2 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.card-header h2::before {
    content: '▸';
    color: var(--brand-gold);
}

.card-body {
    padding: 1.5rem;
}

.card-success {
    border-left: 3px solid var(--success);
}

.card-error {
    border-left: 3px solid var(--danger);
}

/* ============================================
   Stats Cards
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: 2px solid var(--brand-gold);
    border-radius: var(--radius);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--brand-gold);
}

.stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card.stat-success .stat-value {
    color: var(--success);
}

.stat-card.stat-success::before {
    background: linear-gradient(90deg, var(--success), transparent);
}

.stat-card.stat-error .stat-value {
    color: var(--danger);
}

.stat-card.stat-error::before {
    background: linear-gradient(90deg, var(--danger), transparent);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--brand-gold);
    color: var(--brand-dark);
}

.btn-primary:hover {
    background: var(--brand-gold-light);
    box-shadow: 0 0 20px rgba(190, 155, 97, 0.4);
    transform: translateY(-1px);
}

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

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
}

.btn-disabled, .btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

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

.btn-success:hover {
    background: #40e168;
    box-shadow: 0 0 20px rgba(48, 209, 88, 0.4);
}

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

.btn-danger:hover {
    background: #ff5247;
    box-shadow: 0 0 20px rgba(255, 59, 48, 0.4);
}

/* ============================================
   Forms
   ============================================ */

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 3px var(--brand-gold-glow);
    background: var(--bg-secondary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

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

.form-section {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.form-section h3 {
    margin-bottom: 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--brand-gold);
}

.form-actions {
    margin-top: 2rem;
    display: flex;
    gap: 0.75rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9375rem;
}

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

.radio-group {
    display: flex;
    gap: 1.5rem;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

/* ============================================
   Tables
   ============================================ */

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 1.25rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.table td {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Force mono for tech data */
.table td:has(.badge), 
.table td:nth-child(1),
.score-display,
.score-pill span {
    font-family: 'JetBrains Mono', monospace;
}

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-secondary);
}

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

.table tbody tr:hover {
    background: var(--bg-tertiary);
}

.table-sm th,
.table-sm td {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

.row-inactive {
    opacity: 0.5;
}

/* ============================================
   Badges
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.badge-primary {
    background: var(--brand-gold-glow);
    color: var(--brand-gold);
    border-color: rgba(190, 155, 97, 0.4);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
    border-color: rgba(48, 209, 88, 0.3);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
    border-color: rgba(255, 149, 0, 0.3);
}

.badge-error {
    background: var(--danger-light);
    color: var(--danger);
    border-color: rgba(255, 59, 48, 0.3);
}

.badge-outline {
    background: transparent;
}

/* ============================================
   Alerts
   ============================================ */

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border: 1px solid;
}

.alert::before {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-success {
    background: var(--success-light);
    border-color: rgba(48, 209, 88, 0.3);
    color: var(--success);
}

.alert-success::before {
    content: '✓';
}

.alert-error {
    background: var(--danger-light);
    border-color: rgba(255, 59, 48, 0.3);
    color: var(--danger);
}

.alert-error::before {
    content: '✕';
}

.alert-warning {
    background: var(--warning-light);
    border-color: rgba(255, 149, 0, 0.3);
    color: var(--warning);
}

.alert-warning::before {
    content: '⚠';
}

/* ============================================
   Sessions List
   ============================================ */

.session-list {
    list-style: none;
}

.session-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

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

.session-item:hover {
    padding-left: 0.5rem;
}

.session-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ============================================
   Tabs
   ============================================ */

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.375rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.tab {
    padding: 0.625rem 1.25rem;
    background: transparent;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-secondary);
}

.tab.active {
    background: var(--bg-card);
    color: var(--brand-gold);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
}

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

/* ============================================
   Search
   ============================================ */

.search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 50;
}

.search-item {
    padding: 0.875rem 1.25rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

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

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

.search-item.no-results {
    color: var(--text-muted);
    cursor: default;
    text-align: center;
}

.search-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

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

.selected-candidat {
    padding: 1.25rem;
    background: var(--brand-gold-glow);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    margin-top: 1rem;
}

.selected-candidat h4 {
    font-size: 0.8125rem;
    color: var(--brand-gold);
    margin-bottom: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   QR Code Display
   ============================================ */

.qr-display {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
}

.qr-code-container {
    flex-shrink: 0;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.qr-code {
    display: block;
    max-width: 220px;
}

.qr-info h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.qr-info p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.qr-info strong {
    color: var(--text-primary);
}

.qr-link {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.qr-link input {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
}

.qr-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

/* ============================================
   Habilitation Info
   ============================================ */

.habilitation-info {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    margin-top: 1rem;
}

.habilitation-info p {
    margin: 0.375rem 0;
    color: var(--text-secondary);
}

.habilitation-info strong {
    color: var(--text-primary);
}

/* ============================================
   Info List (dl/dt/dd)
   ============================================ */

.info-list {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0.75rem 1.5rem;
}

.info-list dt {
    color: var(--text-muted);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.info-list dd {
    margin: 0;
    color: var(--text-primary);
}

/* ============================================
   Result Score
   ============================================ */

.result-score {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 1.5rem 0;
}

.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.75rem;
    font-weight: 700;
    position: relative;
}

.score-circle::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid transparent;
}

.score-circle.success {
    background: var(--success-light);
    color: var(--success);
}

.score-circle.success::before {
    border-color: var(--success);
}

.score-circle.error {
    background: var(--danger-light);
    color: var(--danger);
}

.score-circle.error::before {
    border-color: var(--danger);
}

.score-details p {
    margin: 0.375rem 0;
    color: var(--text-secondary);
}

.sync-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius);
    font-size: 0.8125rem;
    font-weight: 500;
}

.sync-status.success {
    background: var(--success-light);
    color: var(--success);
}

.sync-status.error {
    background: var(--danger-light);
    color: var(--danger);
}

.sync-status.pending {
    background: var(--warning-light);
    color: var(--warning);
}

/* ============================================
   Questions Detail
   ============================================ */

.questions-detail {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.question-item {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.question-item.correct {
    border-left: 3px solid var(--success);
}

.question-item.incorrect {
    border-left: 3px solid var(--danger);
}

.question-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.question-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.question-status {
    font-size: 1.125rem;
}

.question-text {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.question-answers {
    padding-left: 1rem;
}

.question-answers .answer {
    padding: 0.375rem 0;
    color: var(--text-secondary);
}

.question-answers .answer.correct {
    color: var(--success);
    font-weight: 500;
}

.question-answers .answer.wrong {
    color: var(--danger);
    text-decoration: line-through;
}

.question-explanation {
    margin-top: 1rem;
    padding: 0.875rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.875rem;
    border-left: 2px solid var(--brand-gold);
}

/* ============================================
   Filters & Pagination
   ============================================ */

.filters {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

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

.pagination {
    display: flex;
    gap: 0.375rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.pagination .btn {
    min-width: 40px;
}

/* ============================================
   Login Page
   ============================================ */

/* ============================================
   Login Page (Premium Redesign)
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0f1419;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 200vw;
    height: 200vh;
    background: radial-gradient(circle at center, rgba(190, 155, 97, 0.08) 0%, transparent 60%);
    animation: rotateBackground 60s linear infinite;
    z-index: 0;
}

.login-page::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    z-index: 0;
    pointer-events: none;
}

@keyframes rotateBackground {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 440px;
    padding: 1.5rem;
}

.login-box {
    background: rgba(29, 38, 45, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top-color: rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    box-shadow: 
        0 20px 40px -10px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.login-page button.btn-login {
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
    color: var(--brand-dark);
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand-gold), transparent);
    opacity: 0.5;
}

.login-header {
    text-align: center;
    margin-bottom: 3rem;
}

.login-logo {
    margin-bottom: 2rem;
    display: inline-block;
    max-width: 100%;
    animation: fadeInScale 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.login-logo img {
    max-height: 80px;
    width: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.login-header h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    opacity: 0.8;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form label {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 0.625rem;
    color: var(--text-muted);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1.25rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
    pointer-events: none;
}

.login-form input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    height: 54px;
    padding: 0 1.25rem 0 3.5rem;
    font-size: 1rem;
    color: white;
    transition: all 0.3s ease;
}

.login-form input:focus {
    outline: none;
    background: rgba(0, 0, 0, 0.4);
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 4px rgba(190, 155, 97, 0.15);
    transform: translateY(-1px);
}

.login-form input:focus + .input-icon {
    color: var(--brand-gold);
}

.btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    height: 54px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-top: 1.5rem;
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-gold-dark) 100%);
    border: none;
    border-radius: 12px;
    color: var(--brand-dark);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(190, 155, 97, 0.3);
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(190, 155, 97, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.login-footer {
    text-align: center;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.login-footer small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Animations */
.animate-fade-in {
    animation: fadeInScale 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.animate-shake {
    animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
}

.animate-slide-up {
    opacity: 0;
    animation: slideUp 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

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

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.alert-error {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.2);
    color: #ff453a;
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.login-form .btn-primary:hover::after {
    left: 100%;
}

.login-footer {
    text-align: center;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
}

/* ============================================
   Error Pages
   ============================================ */

.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-container {
    text-align: center;
}

.error-container h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 8rem;
    font-weight: 700;
    color: var(--border-color);
    line-height: 1;
    margin-bottom: 1rem;
}

.error-container p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-error { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-gold { color: var(--brand-gold); }
.text-bold { font-weight: 700; }

.flex-center { display: flex; align-items: center; }
.gap-2 { gap: 0.75rem; }

.score-pill {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.score-pill small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.score-display {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--brand-gold);
}

.form-group { position: relative; }

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

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }

    .container {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .dashboard-grid,
    .grid-2,
    .form-row {
        grid-template-columns: 1fr;
    }

    .qr-display {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .header-actions {
        width: 100%;
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .navbar,
    .btn,
    .no-print {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    body::before {
        display: none;
    }

    .card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
   Mobile Dashboard Optimization
   ============================================ */
@media (max-width: 768px) {
    .table:not(.no-card-mobile) thead { display: none; }
    .table:not(.no-card-mobile) tr {
        display: block;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius);
        margin-bottom: 1rem;
        padding: 1rem;
    }
    .table:not(.no-card-mobile) td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        text-align: right;
    }
    .table:not(.no-card-mobile) td:last-child {
        border-bottom: none;
        padding-top: 1rem;
        justify-content: center;
        width: 100%;
    }
    .table:not(.no-card-mobile) td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        font-size: 0.75rem;
        text-align: left;
    }
}

/* ============================================
   Selection Styling
   ============================================ */

/* ============================================
   Mobile Dashboard Optimization
   ============================================ */
@media (max-width: 768px) {
    .table:not(.no-card-mobile) thead { display: none; }
    .table:not(.no-card-mobile) tr {
        display: block;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius);
        margin-bottom: 1rem;
        padding: 1rem;
    }
    .table:not(.no-card-mobile) td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        text-align: right;
    }
    .table:not(.no-card-mobile) td:last-child {
        border-bottom: none;
        padding-top: 1rem;
        justify-content: center;
        width: 100%;
    }
    .table:not(.no-card-mobile) td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        font-size: 0.75rem;
        text-align: left;
    }
}

::selection {
    background: var(--brand-gold);
    color: var(--brand-dark);
}