/* ============================================================================
   RenH-Pricer Sync Dashboard
   Stylesheet v2.0
   ============================================================================ */

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

:root {
    --sidebar-width: 240px;
    --sidebar-bg: #1B2A4A;
    --sidebar-hover: #253a5e;
    --sidebar-active: #2E5090;
    --sidebar-text: #b0bec5;
    --sidebar-text-bright: #eceff1;
    --topbar-height: 56px;
    --primary: #2E5090;
    --primary-light: #3A6EA5;
    --primary-dark: #1B2A4A;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --bg: #f0f2f5;
    --card-bg: #ffffff;
    --text: #1a1a2e;
    --text-muted: #6c757d;
    --border: #e2e8f0;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
}

html { font-size: 14px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================================
   Zijbalk
   ============================================================================ */

.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.25s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px 16px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--sidebar-text-bright);
}
.sidebar-logo i { width: 24px; height: 24px; flex-shrink: 0; }
.sidebar-logo span { font-size: 14px; font-weight: 600; line-height: 1.3; }
.sidebar-logo small { font-weight: 400; font-size: 11px; opacity: 0.7; }

.sidebar-nav {
    flex: 1;
    padding: 8px 0;
    overflow-y: auto;
}

.nav-section {
    padding: 16px 20px 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(176, 190, 197, 0.5);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    font-size: 13px;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    border-left: 3px solid transparent;
}
.nav-item:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-bright);
    text-decoration: none;
}
.nav-item.active {
    background: var(--sidebar-active);
    color: #fff;
    border-left-color: #5b9bd5;
}
.nav-item i { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.7; }
.nav-item.active i { opacity: 1; }

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 4px;
}
.sidebar-user i { width: 20px; height: 20px; opacity: 0.6; }

.user-name {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--sidebar-text-bright);
}
.user-role {
    display: block;
    font-size: 10px;
    color: var(--sidebar-text);
    opacity: 0.7;
}

.nav-item-small {
    display: inline-block;
    font-size: 11px;
    color: var(--sidebar-text);
    text-decoration: none;
    padding: 2px 4px;
    margin-right: 8px;
}
.nav-item-small:hover { color: var(--sidebar-text-bright); text-decoration: underline; }
.nav-item-small.logout { color: #e57373; }
.nav-item-small.logout:hover { color: #ef5350; }

/* ============================================================================
   Hoofdinhoud
   ============================================================================ */

.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-bar {
    position: sticky;
    top: 0; z-index: 50;
    height: var(--topbar-height);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    box-shadow: var(--shadow);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
}
.sidebar-toggle i { width: 22px; height: 22px; }

.page-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    flex: 1;
}

.top-bar-right { display: flex; align-items: center; gap: 12px; }
.top-bar-info { font-size: 12px; color: var(--text-muted); }

.content-area {
    flex: 1;
    padding: 24px;
}

/* ============================================================================
   Kaarten
   ============================================================================ */

.content-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.content-card h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.content-card p { margin-bottom: 12px; color: var(--text); font-size: 13px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-card .stat-icon i { width: 24px; height: 24px; }
.stat-card .stat-icon.blue    { background: rgba(46, 80, 144, 0.1);  color: var(--primary); }
.stat-card .stat-icon.green   { background: rgba(40, 167, 69, 0.1);  color: var(--success); }
.stat-card .stat-icon.orange  { background: rgba(255, 193, 7, 0.15); color: #e67e22; }
.stat-card .stat-icon.red     { background: rgba(220, 53, 69, 0.1);  color: var(--danger); }
.stat-card .stat-icon.purple  { background: rgba(111, 66, 193, 0.1); color: #6f42c1; }

.stat-card .stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
}
.stat-card .stat-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================================================
   Formulieren
   ============================================================================ */

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #555;
    margin-bottom: 5px;
}
.form-group label .required { color: var(--danger); }

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    transition: border-color 0.2s;
    background: #fff;
    color: var(--text);
}
.form-textarea { min-height: 100px; resize: vertical; }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(46, 80, 144, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-help {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

/* ============================================================================
   Knoppen
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    font-family: inherit;
    text-decoration: none;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn i { width: 16px; height: 16px; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-warning { background: var(--warning); color: var(--text); }
.btn-info    { background: var(--info);    color: #fff; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { background: #f5f5f5; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============================================================================
   Tabel
   ============================================================================ */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.data-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border);
    background: #fafbfc;
}
.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
.data-table tbody tr:hover { background: #f7f9fc; }

/* Scrollbare tabel */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    letter-spacing: 0.3px;
}
.badge-admin   { background: #e8eaf6; color: #283593; }
.badge-manager { background: #e0f2f1; color: #00695c; }
.badge-collega { background: #fff3e0; color: #e65100; }
.badge-klant   { background: #f3e5f5; color: #7b1fa2; }
.badge-demo    { background: #eceff1; color: #546e7a; }
.badge-active  { background: #e8f5e9; color: #2e7d32; }
.badge-inactive{ background: #fbe9e7; color: #c62828; }
.badge-success { background: #e8f5e9; color: #2e7d32; }
.badge-danger  { background: #fbe9e7; color: #c62828; }
.badge-warning { background: #fff8e1; color: #f57f17; }
.badge-info    { background: #e3f2fd; color: #1565c0; }

/* ============================================================================
   Meldingen
   ============================================================================ */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert i { width: 18px; height: 18px; flex-shrink: 0; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.alert-info    { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* Toast notificaties */
.toast-container {
    position: fixed;
    top: 70px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.toast {
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 13px;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
    max-width: 400px;
}
.toast-success { background: #28a745; color: #fff; }
.toast-error   { background: #dc3545; color: #fff; }
.toast-warning { background: #ffc107; color: #333; }
.toast-info    { background: #17a2b8; color: #fff; }

/* ============================================================================
   Modal
   ============================================================================ */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal-overlay.active { display: flex; }

.modal {
    background: var(--card-bg);
    border-radius: var(--radius);
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.2s ease;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close {
    background: none; border: none;
    cursor: pointer; color: var(--text-muted);
    padding: 4px;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

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

.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
    gap: 4px;
}
.tab {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ============================================================================
   Loading spinner
   ============================================================================ */

.spinner {
    display: inline-block;
    width: 18px; height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

.loading-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--radius);
}

/* ============================================================================
   Progress bar
   ============================================================================ */

.progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}
.progress-bar .progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}
.progress-bar .progress-fill.green { background: var(--success); }
.progress-bar .progress-fill.red   { background: var(--danger); }

/* ============================================================================
   Grafieken
   ============================================================================ */

.chart-container { position: relative; height: 250px; margin-bottom: 16px; }
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}
.chart-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }

/* ============================================================================
   Thema toggle knop
   ============================================================================ */

.theme-toggle {
    background: none; border: none; cursor: pointer; padding: 6px;
    color: var(--text-muted); display: flex; align-items: center;
    border-radius: 6px; transition: all 0.2s;
}
.theme-toggle:hover { background: rgba(0,0,0,0.05); color: var(--text); }
.theme-toggle i { width: 18px; height: 18px; }

/* ============================================================================
   Juridisch pagina
   ============================================================================ */

.legal-content { font-size: 14px; line-height: 1.7; color: var(--text); }
.legal-content h3 { font-size: 16px; font-weight: 600; margin: 20px 0 8px; color: var(--text); }
.legal-content p { margin-bottom: 12px; }
.legal-content ul { margin: 8px 0 12px 24px; }
.legal-content li { margin-bottom: 4px; }
.legal-content a { color: var(--primary); }

/* ============================================================================
   Wachtwoord reset pagina
   ============================================================================ */

.reset-container { max-width: 500px; margin: 60px auto; }
.reset-card { background: var(--card-bg); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
.reset-card h2 { text-align: center; margin-bottom: 24px; }

/* ============================================================================
   Lege status (empty state)
   ============================================================================ */

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}
.empty-state i { width: 48px; height: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.empty-state p { font-size: 13px; max-width: 400px; margin: 0 auto; }

/* ============================================================================
   Animaties
   ============================================================================ */

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.fade-in { animation: fadeIn 0.3s ease; }

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

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .form-row { grid-template-columns: 1fr; }
    .content-area { padding: 16px; }
    .card-grid { grid-template-columns: 1fr; }
    .top-bar-info { display: none; }
}

@media (max-width: 480px) {
    .content-area { padding: 12px; }
    .content-card { padding: 16px; }
    .stat-card { padding: 16px; }
}

/* ============================================================================
   DONKER MODUS
   ============================================================================ */

[data-theme="dark"] {
    --sidebar-bg: #0f1219;
    --sidebar-hover: #1a1f2e;
    --sidebar-active: #252d42;
    --sidebar-text: #8892a4;
    --sidebar-text-bright: #e2e8f0;
    --primary: #5b8def;
    --primary-light: #6d9af0;
    --primary-dark: #0f1219;
    --success: #34d058;
    --danger: #f85149;
    --warning: #d29922;
    --info: #58a6ff;
    --bg: #0d1117;
    --card-bg: #161b22;
    --text: #e6edf3;
    --text-muted: #7d8590;
    --border: #30363d;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
}

[data-theme="dark"] body { background: var(--bg); color: var(--text); }
[data-theme="dark"] .top-bar { background: var(--card-bg); border-color: var(--border); }
[data-theme="dark"] .content-card { background: var(--card-bg); border-color: var(--border); }
[data-theme="dark"] .content-card h2 { color: var(--text); border-color: var(--border); }
[data-theme="dark"] .stat-card { background: var(--card-bg); border-color: var(--border); }
[data-theme="dark"] .stat-card .stat-value { color: var(--text); }

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
    background: #0d1117; border-color: var(--border); color: var(--text);
}
[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,141,239,0.15);
}
[data-theme="dark"] .form-group label { color: var(--text-muted); }

[data-theme="dark"] .data-table th { background: #1c2128; color: var(--text-muted); border-color: var(--border); }
[data-theme="dark"] .data-table td { border-color: var(--border); color: var(--text); }
[data-theme="dark"] .data-table tbody tr:hover { background: #1c2128; }

[data-theme="dark"] .btn-outline { background: var(--card-bg); border-color: var(--border); color: var(--text-muted); }
[data-theme="dark"] .btn-outline:hover { background: #1c2128; color: var(--text); }

[data-theme="dark"] .modal { background: var(--card-bg); }
[data-theme="dark"] .modal-header { border-color: var(--border); }
[data-theme="dark"] .modal-footer { border-color: var(--border); }

[data-theme="dark"] .tab { color: var(--text-muted); }
[data-theme="dark"] .tab:hover { color: var(--text); }
[data-theme="dark"] .tab.active { color: var(--primary); border-bottom-color: var(--primary); }
[data-theme="dark"] .tabs { border-color: var(--border); }

[data-theme="dark"] .alert-success { background: #0d2818; color: #34d058; border-color: #1a4028; }
[data-theme="dark"] .alert-error   { background: #2d0a0a; color: #f85149; border-color: #4a1515; }
[data-theme="dark"] .alert-warning { background: #2d1f00; color: #d29922; border-color: #4a3200; }
[data-theme="dark"] .alert-info    { background: #0a1929; color: #58a6ff; border-color: #15304a; }

[data-theme="dark"] .badge-active  { background: #0d2818; color: #34d058; }
[data-theme="dark"] .badge-inactive{ background: #2d0a0a; color: #f85149; }
[data-theme="dark"] .badge-admin   { background: #1a1f3a; color: #818cf8; }
[data-theme="dark"] .badge-success { background: #0d2818; color: #34d058; }
[data-theme="dark"] .badge-danger  { background: #2d0a0a; color: #f85149; }

[data-theme="dark"] .sidebar { background: var(--sidebar-bg); }
[data-theme="dark"] .nav-item.active { background: var(--sidebar-active); }

[data-theme="dark"] .theme-toggle:hover { background: rgba(255,255,255,0.05); color: var(--text); }

[data-theme="dark"] .toast-container .toast { box-shadow: 0 4px 20px rgba(0,0,0,0.5); }

[data-theme="dark"] .loading-overlay { background: rgba(13, 17, 23, 0.8); }
[data-theme="dark"] .spinner { border-color: rgba(255,255,255,0.1); border-top-color: var(--primary); }

[data-theme="dark"] .progress-bar { background: var(--border); }