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

:root {
    --clr-bg:          #0f1117;
    --clr-surface:     #1a1d27;
    --clr-surface-2:   #222535;
    --clr-border:      #2e3248;
    --clr-text:        #e2e8f0;
    --clr-text-muted:  #8892a4;
    --clr-primary:     #3b82f6;
    --clr-primary-dk:  #2563eb;
    --clr-open:        #f59e0b;
    --clr-akkoord:     #10b981;
    --clr-niet:        #ef4444;
    --clr-ja:          #6366f1;
    --radius:          6px;
    --shadow:          0 2px 8px rgba(0,0,0,.4);
    color-scheme:      dark;
}

/* ── Light mode ───────────────────────────────────────────── */
html.light-mode {
    --clr-bg:         #f1f5f9;
    --clr-surface:    #ffffff;
    --clr-surface-2:  #e2e8f0;
    --clr-border:     #cbd5e1;
    --clr-text:       #0f172a;
    --clr-text-muted: #475569;
    --shadow:         0 2px 8px rgba(0,0,0,.12);
    color-scheme:     light;
}

html.light-mode .row-highlight {
    animation: fadeInLight .4s ease;
}

@keyframes fadeInLight {
    from { background: rgba(59,130,246,.08); }
    to   { background: var(--clr-surface); }
}

html, body {
    min-height: 100vh;
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.5;
}

body {
    display: flex;
    flex-direction: column;
}

main.container { flex: 1; width: 100%; }

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

/* ── Top bar ──────────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1.5rem;
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.topbar-brand {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--clr-text);
}

.topbar-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-nav a { color: var(--clr-text-muted); font-size: .875rem; }
.topbar-nav a:hover { color: var(--clr-text); text-decoration: none; }

.btn-theme {
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    padding: .2rem .5rem;
    line-height: 1;
    transition: border-color .15s;
    color: var(--clr-text);
}
.btn-theme:hover { border-color: var(--clr-primary); }
.btn-theme:disabled { opacity: .4; cursor: default; }
.btn-theme:disabled:hover { border-color: var(--clr-border); }

.user-badge {
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: 999px;
    padding: .2rem .75rem;
    font-size: .8rem;
    color: var(--clr-text-muted);
}

.btn-logout {
    color: var(--clr-niet) !important;
    font-size: .875rem;
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.page-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .6rem;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .45rem .9rem;
    border-radius: var(--radius);
    border: none;
    font-size: .875rem;
    font-weight: 500;
    cursor: pointer;
    transition: filter .15s;
    text-decoration: none !important;
}

.btn:hover { filter: brightness(1.12); }
.btn-primary   { background: var(--clr-primary);    color: #fff; }
.btn-secondary { background: var(--clr-surface-2);  color: var(--clr-text); border: 1px solid var(--clr-border); }
.btn-danger    { background: var(--clr-niet);        color: #fff; }
.btn-full      { width: 100%; justify-content: center; }
.btn-large     { padding: .65rem 1.5rem; font-size: 1rem; }
.btn-sm        { padding: .3rem .65rem; font-size: .8rem; }
.btn-icon      { padding: .25rem .4rem; font-size: 1rem; line-height: 1; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .03em;
}

.badge-open        { background: rgba(245,158,11,.15); color: var(--clr-open); }
.badge-akkoord     { background: rgba(16,185,129,.15); color: var(--clr-akkoord); }
.badge-niet-akkoord{ background: rgba(239,68,68,.15);  color: var(--clr-niet); }
.badge-vervangen   { background: rgba(156,163,175,.2); color: #6b7280; }
.badge-ja          { background: rgba(99,102,241,.15); color: var(--clr-ja); }

.count-badge {
    display: none;
    background: var(--clr-niet);
    color: #fff;
    border-radius: 999px;
    padding: .1rem .55rem;
    font-size: .8rem;
    font-weight: 700;
}
.count-badge.visible { display: inline-block; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: .875rem;
}
.alert ul { padding-left: 1.2rem; }
.alert-error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

.data-table thead th {
    background: var(--clr-surface);
    color: var(--clr-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: .72rem;
    letter-spacing: .06em;
    padding: .65rem .9rem;
    text-align: left;
    border-bottom: 1px solid var(--clr-border);
    white-space: nowrap;
}

.data-table tbody tr {
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    transition: background .1s;
}

.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover      { background: var(--clr-surface-2); }

.data-table td {
    padding: .6rem .9rem;
    vertical-align: middle;
    white-space: nowrap;
}

.opmerking-cel { max-width: 200px; }

/* Row coloring per status */
.row-status-open        td:first-child { border-left: 3px solid var(--clr-open); }
.row-status-akkoord     td:first-child { border-left: 3px solid var(--clr-akkoord); }
.row-status-niet_akkoord td:first-child { border-left: 3px solid var(--clr-niet); }
.row-status-vervangen   td:first-child { border-left: 3px solid #9ca3af; }
td.status-col { width: 3px; padding: 0; }
.row-status-open        td.status-col { border-right: 3px solid var(--clr-open); }
.row-status-akkoord     td.status-col { border-right: 3px solid var(--clr-akkoord); }
.row-status-niet_akkoord td.status-col { border-right: 3px solid var(--clr-niet); }
.row-status-vervangen   td.status-col { border-right: 3px solid #9ca3af; }

/* ── Forms ────────────────────────────────────────────────── */
.form-card, .filter-card, .detail-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.form-card h3, .detail-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    font-size: .8rem;
    letter-spacing: .06em;
}

.form-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    flex: 1;
    min-width: 160px;
}

.form-group label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    color: var(--clr-text);
    padding: .5rem .75rem;
    font-size: .9rem;
    font-family: inherit;
    transition: border-color .15s;
    width: 100%;
}

/* Verberg tijdpicker-icoontje zodat Tab direct naar het volgende veld gaat */
.form-group input[type="time"]::-webkit-calendar-picker-indicator { display: none; }
.form-group input[type="number"]::-webkit-inner-spin-button,
.form-group input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.form-group input[type="number"] { -moz-appearance: textfield; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
}

.form-group textarea { resize: vertical; }

.required { color: var(--clr-niet); }

/* Checkbox */
.checkbox-group { flex: none; min-width: 130px; justify-content: center; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
    padding: .55rem .75rem;
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    transition: border-color .15s;
    margin-top: 1.45rem; /* align with inputs */
}

.checkbox-label:hover { border-color: var(--clr-primary); }
.checkbox-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--clr-primary); }

.form-actions { margin-top: 1.5rem; }

/* ── Radio akkoord/niet-akkoord ───────────────────────────── */
.antwoord-knoppen {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.radio-card {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    padding: 1rem;
    border-radius: var(--radius);
    border: 2px solid var(--clr-border);
    cursor: pointer;
    transition: border-color .15s, background .15s;
    font-size: 1.1rem;
    font-weight: 600;
}

.radio-card input[type="radio"] { display: none; }

.radio-akkoord:has(input:checked)      { border-color: var(--clr-akkoord); background: rgba(16,185,129,.1); color: var(--clr-akkoord); }
.radio-niet-akkoord:has(input:checked) { border-color: var(--clr-niet);    background: rgba(239,68,68,.1);  color: var(--clr-niet); }
.radio-akkoord:hover      { border-color: var(--clr-akkoord); }
.radio-niet-akkoord:hover { border-color: var(--clr-niet); }

/* ── Detail card ──────────────────────────────────────────── */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.detail-item-full { grid-column: 1 / -1; }

.detail-label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--clr-text-muted);
}

.detail-value {
    font-size: 1rem;
    font-weight: 500;
}

/* ── Login pagina ─────────────────────────────────────────── */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--clr-bg);
}

.login-box {
    width: 100%;
    max-width: 380px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 10px;
    padding: 2.5rem 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.5);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: .04em;
}

.login-logo p {
    color: var(--clr-text-muted);
    font-size: .9rem;
    margin-top: .25rem;
}

.logo-icon { font-size: 2.5rem; display: block; margin-bottom: .5rem; }

/* ── Refresh indicator ────────────────────────────────────── */
.refresh-indicator {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .75rem;
    color: var(--clr-text-muted);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--clr-akkoord);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .3; }
}

/* ── Misc ─────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--clr-text-muted);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
}

.result-count {
    font-size: .8rem;
    color: var(--clr-text-muted);
    margin-bottom: .75rem;
}

.row-highlight { animation: fadeIn .4s ease; }

@keyframes fadeIn {
    from { background: rgba(59,130,246,.12); }
    to   { background: var(--clr-surface); }
}

/* ── Notificatiebanner ────────────────────────────────────── */
.notif-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: rgba(59,130,246,.1);
    border: 1px solid rgba(59,130,246,.35);
    border-radius: var(--radius);
    padding: .65rem 1rem;
    margin-bottom: 1.25rem;
    font-size: .875rem;
    flex-wrap: wrap;
}

.notif-ok          { color: var(--clr-akkoord); font-weight: 600; }
.notif-geblokkeerd { color: var(--clr-open); }

/* ── Overdue rij (> 10 min open) ─────────────────────────── */
@keyframes blink-overdue {
    0%, 100% { background-color: var(--clr-surface); }
    50%      { background-color: rgba(239,68,68,.25); }
}

/* Animatie op td, niet op tr – tr-background wordt bedekt door td's */
.row-overdue td {
    animation: blink-overdue 1.4s ease-in-out infinite;
}

.row-overdue td:first-child {
    border-left-color: var(--clr-niet) !important;
}

.row-overdue td:first-child {
    border-left-color: var(--clr-niet) !important;
}

/* ── Sectie-kop (recent beantwoord etc.) ──────────────────── */
.sectie-kop {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--clr-text-muted);
    margin: 1.75rem 0 .6rem;
}

/* ── Admin ────────────────────────────────────────────────── */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 0;
}

@media (max-width: 860px) {
    .settings-grid { grid-template-columns: 1fr; }
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .55rem 0;
    border-bottom: 1px solid var(--clr-border);
}
.toggle-row:last-of-type { border-bottom: none; }
.setting-note { font-size: .75rem; color: var(--clr-text-muted); font-weight: 400; }

/* Toggle-schakelaar */
.switch { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
    position: absolute; inset: 0;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: 22px;
    cursor: pointer;
    transition: background .2s;
}
.switch-slider::before {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    left: 2px; top: 2px;
    background: var(--clr-text-muted);
    border-radius: 50%;
    transition: transform .2s, background .2s;
}
.switch input:checked + .switch-slider { background: var(--clr-primary); border-color: var(--clr-primary); }
.switch input:checked + .switch-slider::before { transform: translateX(18px); background: #fff; }

.sound-options {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem .75rem;
    align-items: center;
    margin-top: .4rem;
}
.sound-option {
    display: flex;
    align-items: center;
    gap: .3rem;
    cursor: pointer;
    font-size: .875rem;
}

/* ── Alert succes ─────────────────────────────────────────── */
.alert-success {
    background: rgba(16,185,129,.12);
    border: 1px solid rgba(16,185,129,.4);
    color: var(--clr-akkoord);
    border-radius: var(--radius);
    padding: .65rem 1rem;
    margin-bottom: 1.25rem;
    font-size: .875rem;
}

/* ── Footer ───────────────────────────────────────────────── */
.app-footer {
    text-align: center;
    padding: .65rem 1rem;
    font-size: .75rem;
    color: var(--clr-text-muted);
    border-top: 1px solid var(--clr-border);
    background: var(--clr-surface);
    letter-spacing: .02em;
}

.app-footer--acc {
    background: #b91c1c;
    color: #fecaca;
    border-top-color: #991b1b;
}

.app-footer-versie {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-style: dotted;
}
.app-footer-versie:hover { opacity: .75; }

/* ── Changelog overlay ─────────────────────────────────────── */
.changelog-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.changelog-overlay--zichtbaar { display: flex; }

.changelog-modal {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg, .75rem);
    width: 100%;
    max-width: 560px;
    max-height: 78vh;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.changelog-modal h2 {
    margin: 0;
    padding: 1.1rem 3rem 1.1rem 1.4rem;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--clr-border);
    flex-shrink: 0;
}
.changelog-inhoud {
    overflow-y: auto;
    padding: 1rem 1.4rem 1.4rem;
}
.changelog-inhoud h3 {
    margin: 1.2rem 0 .35rem;
    font-size: .95rem;
    color: var(--clr-primary);
}
.changelog-inhoud h3:first-child { margin-top: 0; }
.changelog-inhoud ul {
    margin: 0;
    padding-left: 1.2rem;
}
.changelog-inhoud li {
    margin-bottom: .25rem;
    font-size: .875rem;
    line-height: 1.5;
    color: var(--clr-text);
}
.changelog-sluit {
    position: absolute;
    top: .65rem;
    right: .75rem;
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--clr-text-muted);
    line-height: 1;
    padding: .2rem .4rem;
    border-radius: var(--radius);
}
.changelog-sluit:hover { color: var(--clr-text); background: var(--clr-surface-2); }

/* ── Versiebanner (nieuwe versie beschikbaar) ───────────────── */
.versie-banner {
    display: none;
    position: fixed;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-primary);
    color: #fff;
    padding: .6rem 1rem .6rem 1.2rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0,0,0,.25);
    font-size: .875rem;
    gap: .75rem;
    align-items: center;
    white-space: nowrap;
    z-index: 500;
}
.versie-banner.zichtbaar { display: flex; }