/* Klavertje Vier — Shared styles */

:root {
    --green: #2d7a2d;
    --green-light: #e8f5e8;
    --green-dark: #1a4d1a;
    --gray-50: #f8f9fa;
    --gray-100: #f0f4f0;
    --gray-200: #e2e8e2;
    --gray-500: #6b7b6b;
    --gray-800: #2d3a2d;
    --red: #c0392b;
    --orange: #e67e22;
    --radius: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    letter-spacing: 0.01em;
    word-spacing: 0.05em;
}

/* --- Navbar --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--green-dark);
    color: white;
    padding: 0 1.5rem;
    height: 56px;
    flex-wrap: wrap;
}
.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    text-decoration: none;
    margin-right: 1rem;
}
.navbar a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.9rem;
}
.navbar a:hover { color: white; }
.nav-user { font-size: 0.85rem; opacity: 0.8; }
.nav-link-small { font-size: 0.8rem !important; opacity: 0.7; }
.nav-link-small:hover { opacity: 1; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 160px;
    z-index: 100;
    padding: 0.25rem 0;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--gray-800) !important;
    font-size: 0.9rem;
}
.nav-dropdown-menu a:hover { background: var(--gray-100); }

/* --- Container --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* --- Cards --- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.card {
    background: white;
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.card-label {
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}
.card-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--green-dark);
}
.card-delta {
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.2rem;
}
.delta-pos { color: #27ae60; }
.delta-neg { color: var(--red); }

/* --- Tables --- */
.table-responsive { overflow-x: auto; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    margin-bottom: 1.5rem;
}
.data-table th, .data-table td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.9rem;
    line-height: 1.4;
}
.data-table th {
    background: var(--gray-50);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--gray-500);
}
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table th[data-sort] { cursor: pointer; user-select: none; }
.data-table th[data-sort]:hover { color: var(--green); }
.data-table th[data-sort]::after { content: '\00a0\2195'; font-size: 0.7em; opacity: 0.4; }
.data-table th.sort-asc::after { content: '\00a0\2191'; opacity: 0.8; }
.data-table th.sort-desc::after { content: '\00a0\2193'; opacity: 0.8; }
.data-table a { color: var(--green); text-decoration: none; }
.data-table a:hover { text-decoration: underline; }
.data-table a.btn { color: white; }
.data-table a.btn:hover { text-decoration: none; }
.data-table tbody tr:hover { background: var(--green-light); }

/* --- Charts --- */
.chart-container {
    background: white;
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.chart-container h2 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--gray-500);
}
.bench-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    margin-bottom: 0.75rem;
}
.bench-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.82rem;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.bench-legend-item input[type="checkbox"] {
    width: 14px;
    height: 14px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary);
}
.bench-legend-swatch {
    display: inline-block;
    width: 18px;
    height: 3px;
    border-radius: 2px;
    vertical-align: middle;
}
.bench-legend-off {
    opacity: 0.4;
    text-decoration: line-through;
}

/* --- Forms --- */
.form-narrow { max-width: 480px; }
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--gray-500);
}
.form-group input, .form-group select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.95rem;
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 2px rgba(45,122,45,0.2);
}
.form-inline {
    display: flex;
    gap: 0.5rem;
    align-items: end;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.form-inline input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
}
.btn-primary {
    background: var(--green);
    color: white;
}
.btn-primary:hover { background: var(--green-dark); }
.btn-full { width: 100%; }
.btn-small {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
}
.btn-warning {
    background: var(--orange);
    color: white;
}
.btn-warning:hover { background: #d35400; }
.btn-secondary {
    background: white;
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
}
.btn-secondary:hover {
    border-color: var(--green);
    color: var(--green);
}
[data-theme="dark"] .btn-secondary {
    background: #1e1e1e;
    border-color: #444;
    color: var(--gray-800);
}
[data-theme="dark"] .btn-secondary:hover {
    border-color: var(--green);
    color: var(--green);
}

/* --- Alerts --- */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error {
    background: #fdecea;
    color: var(--red);
    border: 1px solid #f5c6cb;
}
.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* --- Badges --- */
.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-green { background: var(--green-light); color: var(--green-dark); }
.badge-gray { background: var(--gray-200); color: var(--gray-500); }
.badge-rapportage { background: #e3f2fd; color: #1565c0; }
.badge-kwartaalverslag { background: var(--green-light); color: var(--green-dark); }
.badge-bijlage { background: #fff3e0; color: #e65100; }
.badge-notulen { background: #f3e5f5; color: #7b1fa2; }
.badge-overig { background: var(--gray-200); color: var(--gray-500); }
.badge-liquide { background: #e3f2fd; color: #1565c0; }
.badge-vast { background: #f3e5f5; color: #7b1fa2; }
[data-theme="dark"] .badge-liquide { background: #0d2137; color: #64b5f6; }
[data-theme="dark"] .badge-vast { background: #2a1a2e; color: #ce93d8; }
[data-theme="dark"] .badge-rapportage { background: #0d2137; color: #64b5f6; }
[data-theme="dark"] .badge-kwartaalverslag { background: #1a3a1a; color: #81c784; }
[data-theme="dark"] .badge-bijlage { background: #3e2100; color: #ffb74d; }
[data-theme="dark"] .badge-notulen { background: #2a1a2e; color: #ce93d8; }
[data-theme="dark"] .badge-overig { background: #333; color: #999; }

/* --- Login page --- */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-card {
    background: white;
    padding: 2.5rem 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 380px;
    text-align: center;
}
.login-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.login-card h1 { font-size: 1.6rem; margin-bottom: 0.25rem; }
.login-subtitle { color: var(--gray-500); margin-bottom: 1.5rem; }
.login-card .form-group { text-align: left; }
.login-card .btn { margin-top: 0.5rem; }

/* --- Period selector buttons --- */
.period-buttons {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.period-buttons::-webkit-scrollbar { display: none; }
.period-btn {
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: white;
    color: var(--gray-800);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.period-btn:hover {
    border-color: var(--green);
    color: var(--green);
}
.period-btn.active {
    background: var(--green);
    color: white;
    border-color: var(--green);
}
[data-theme="dark"] .period-btn {
    background: #1e1e1e;
    border-color: #444;
}
[data-theme="dark"] .period-btn:hover {
    border-color: var(--green);
}
[data-theme="dark"] .period-btn.active {
    background: var(--green);
    border-color: var(--green);
    color: #121212;
}

/* --- Expandable table rows --- */
.doc-row td, .doc-row th { vertical-align: middle; }
.expand-toggle {
    cursor: pointer;
    user-select: none;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.7rem;
    width: 2rem;
}
.expand-toggle::after {
    content: '\25B6';
    display: inline-block;
    transition: transform 0.2s;
}
.expand-toggle.expanded { color: var(--green); }
.expand-toggle.expanded::after { transform: rotate(90deg); }
.detail-row { display: none; }
.detail-row.open { display: table-row; }
.detail-row td {
    padding: 0 !important;
    border-bottom: 1px solid var(--gray-200);
}
.detail-row:hover td { background: transparent !important; }
.detail-content {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 0.5rem 0.8rem 0.6rem 2.8rem;
    font-size: 0.82rem;
    color: var(--gray-500);
    background: var(--gray-50);
}
.detail-content strong { color: var(--gray-800); font-weight: 600; }
.pot-detail {
    padding: 0.75rem 0.8rem 0.75rem 2.8rem;
    background: var(--gray-50);
}
[data-theme="dark"] .detail-content { background: #252525; }
[data-theme="dark"] .pot-detail { background: #252525; }

/* --- Focus states (accessibility) --- */
.btn:focus-visible,
.period-btn:focus-visible,
.icon-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(45,122,45,0.4);
}
a:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 2px;
    border-radius: 2px;
}

/* --- Misc --- */
h1 { margin-bottom: 1rem; }
h2 { margin-bottom: 0.75rem; margin-top: 1.5rem; }
h3 { margin-bottom: 0.5rem; margin-top: 1rem; }
.text-muted { color: var(--gray-500); font-size: 0.85rem; }
code { background: var(--gray-100); padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.9em; }
.error-list { margin-left: 1.5rem; font-size: 0.85rem; color: var(--red); }
.error-list li { margin-bottom: 0.25rem; }
.actions { white-space: nowrap; }
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: white;
    color: var(--gray-800);
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    vertical-align: middle;
}
.icon-btn:hover { border-color: var(--green); color: var(--green); }
.icon-btn-danger {
    background: transparent;
    border-color: transparent;
    color: var(--red);
    font-size: 1.1rem;
}
.icon-btn-danger:hover { border-color: var(--red); color: var(--red); }
[data-theme="dark"] .icon-btn { background: #1e1e1e; border-color: #444; }
[data-theme="dark"] .icon-btn:hover { border-color: var(--green); }
[data-theme="dark"] .icon-btn-danger { background: transparent; border-color: transparent; color: var(--red); }
[data-theme="dark"] .icon-btn-danger:hover { border-color: var(--red); color: var(--red); }

/* --- Preview overlay --- */
.preview-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.8);
    flex-direction: column;
}
.preview-overlay.active { display: flex; }
.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: rgba(0,0,0,0.6);
    color: white;
    flex-shrink: 0;
}
.preview-title {
    font-weight: 600;
    font-size: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 1rem;
}
.preview-actions { display: flex; gap: 0.5rem; }
.preview-frame {
    flex: 1;
    border: none;
    background: white;
}

/* --- Page headers --- */
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { margin-bottom: 0.25rem; }
.page-header .page-subtitle {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin: 0;
}

/* --- Empty state --- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}
.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.4;
}
.empty-state p { font-size: 0.95rem; }

/* --- Password field with toggle --- */
.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 3rem !important; }
.password-toggle {
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-500);
    font-size: 1.1rem;
    padding: 0.2rem;
    line-height: 1;
}
.password-toggle:hover { color: var(--gray-800); }

/* --- Password strength bar --- */
.password-strength {
    height: 4px;
    border-radius: 2px;
    background: var(--gray-200);
    margin-top: 0.4rem;
    overflow: hidden;
}
.password-strength-bar {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s, background-color 0.3s;
    width: 0;
}
.password-strength-text {
    font-size: 0.75rem;
    margin-top: 0.2rem;
    color: var(--gray-500);
}

/* --- Filter bar --- */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.filter-bar input, .filter-bar select {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.85rem;
}
.filter-bar label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-500);
    white-space: nowrap;
}
[data-theme="dark"] .filter-bar { background: #1e1e1e; box-shadow: 0 1px 4px rgba(0,0,0,0.3); }
[data-theme="dark"] .filter-bar input,
[data-theme="dark"] .filter-bar select { background: #2a2a2a; border-color: #444; color: #e0e0e0; }

/* --- Section divider --- */
.section-divider {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: 1.5rem 0;
}

/* --- Upload/form card wrapper --- */
.form-card {
    background: white;
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    margin-bottom: 1.5rem;
}
.form-card h2 { margin-top: 0; }
[data-theme="dark"] .form-card { background: #1e1e1e; box-shadow: 0 1px 4px rgba(0,0,0,0.3); }

/* --- Login page background --- */
.login-body {
    background: linear-gradient(135deg, var(--green-dark) 0%, #2d5a2d 50%, var(--green) 100%);
    min-height: 100vh;
}
[data-theme="dark"] .login-body {
    background: linear-gradient(135deg, #0a1a0a 0%, #121212 50%, #1a2e1a 100%);
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--gray-500);
    font-size: 0.8rem;
    border-top: 1px solid var(--gray-200);
    margin-top: 1rem;
}

/* --- Dark mode toggle switch --- */
.theme-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    cursor: pointer;
    flex-shrink: 0;
}
.theme-switch input { display: none; }
.theme-slider {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.25);
    border-radius: 22px;
    transition: background 0.25s;
}
.theme-slider::before {
    content: '\2600';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: transform 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    line-height: 1;
}
.theme-switch input:checked + .theme-slider {
    background: rgba(255,255,255,0.35);
}
.theme-switch input:checked + .theme-slider::before {
    transform: translateX(18px);
    content: '\263E';
}

/* --- Dark mode --- */
[data-theme="dark"] {
    --green: #4caf4c;
    --green-light: #1a3a1a;
    --green-dark: #81c784;
    --gray-50: #1e1e1e;
    --gray-100: #121212;
    --gray-200: #333;
    --gray-500: #999;
    --gray-800: #e0e0e0;
    --red: #ef5350;
    --orange: #ffa726;
}
[data-theme="dark"] body { background: #121212; color: #e0e0e0; }
[data-theme="dark"] .navbar { background: #1a2e1a; }
[data-theme="dark"] .card,
[data-theme="dark"] .data-table,
[data-theme="dark"] .chart-container { background: #1e1e1e; box-shadow: 0 1px 4px rgba(0,0,0,0.3); }
[data-theme="dark"] .data-table th { background: #252525; }
[data-theme="dark"] .data-table td { border-color: #333; }
[data-theme="dark"] .data-table tbody tr:hover { background: #1a3a1a; }
[data-theme="dark"] .login-card { background: #1e1e1e; box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-inline input { background: #2a2a2a; border-color: #444; color: #e0e0e0; }
[data-theme="dark"] .alert-error { background: #3a1a1a; border-color: #5a2a2a; }
[data-theme="dark"] .alert-success { background: #1a3a1a; border-color: #2a5a2a; color: #81c784; }
[data-theme="dark"] code { background: #2a2a2a; }
[data-theme="dark"] .badge-gray { background: #333; color: #999; }
[data-theme="dark"] .badge-green { background: #1a3a1a; color: #81c784; }
[data-theme="dark"] .nav-dropdown-menu { background: #1e1e1e; }
[data-theme="dark"] .nav-dropdown-menu a { color: #e0e0e0 !important; }
[data-theme="dark"] .nav-dropdown-menu a:hover { background: #2a2a2a; }
[data-theme="dark"] .card-value { color: var(--green-dark); }

/* --- Print --- */
@media print {
    .navbar, .footer, .theme-switch, .no-print, .form-inline,
    .period-buttons, .preview-overlay, .filter-bar, .form-card { display: none !important; }
    .container { max-width: 100%; padding: 0; margin: 0; }
    body { background: white !important; color: black !important; font-size: 11pt; }
    [data-theme="dark"] { --gray-50: #f8f9fa; --gray-100: white; --gray-200: #ccc; --gray-500: #666; --gray-800: black; }
    .card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
    .cards { grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
    .card-value { color: black !important; font-size: 1.1rem; }
    .card-label { font-size: 0.7rem; }
    .data-table { box-shadow: none; font-size: 0.8rem; border: 1px solid #ccc; }
    .data-table th { background: #f0f0f0 !important; color: #333 !important; }
    .data-table td { border-color: #ddd !important; }
    .chart-container { box-shadow: none; break-inside: avoid; page-break-inside: avoid; }
    h1 { font-size: 1.4rem; margin-bottom: 0.5rem; }
    h2 { font-size: 1.1rem; margin-top: 1rem; }
    a { color: black !important; text-decoration: none !important; }
    .delta-pos { color: #27ae60 !important; }
    .delta-neg { color: #c0392b !important; }
    .badge { border: 1px solid #ccc; }
}

/* Responsive */
@media (max-width: 768px) {
    .navbar { padding: 0 0.75rem; }
    .nav-left, .nav-right { gap: 0.5rem; }
    .container { padding: 1rem; }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .login-card { margin: 1rem; padding: 2rem; }
    .period-buttons { flex-wrap: nowrap; }
    .filter-bar { padding: 0.5rem 0.75rem; }
    .bench-legend-item { font-size: 0.9rem; padding: 0.15rem 0; }
    .bench-legend-item input[type="checkbox"] { width: 18px; height: 18px; }
}