:root {
    --color-bg: #f4f6fb;
    --color-bg-accent: #eef1f9;
    --color-surface: #ffffff;
    --color-border: #e5e8f0;
    --color-text: #101425;
    --color-muted: #6b7280;
    --color-primary: #2f5fef;
    --color-primary-dark: #2145c2;
    --color-primary-light: #eaf0ff;
    --color-navy: #0c1230;
    --color-navy-light: #16204a;
    --color-danger: #d92d20;
    --color-danger-light: #fdecea;
    --color-success: #12805c;
    --color-success-light: #e7f6ef;
    --color-info: #0b6dbb;
    --color-info-light: #e6f2fb;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 20px 40px -18px rgba(16, 20, 37, 0.16), 0 2px 8px rgba(16, 20, 37, 0.05);
    --shadow-sm: 0 1px 2px rgba(16, 20, 37, 0.05);

    /* Bootstrap-variabelen laten aansluiten bij de Solvento-huisstijl, zodat losse
       Bootstrap-componenten (modals, dropdowns, accordions) er niet uit de toon vallen. */
    --bs-primary: var(--color-primary);
    --bs-primary-rgb: 47, 95, 239;
    --bs-link-color: var(--color-primary);
    --bs-link-hover-color: var(--color-primary-dark);
    --bs-border-radius: var(--radius-sm);
    --bs-border-radius-lg: var(--radius);
    --bs-body-font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Bewust altijd light mode — geen prefers-color-scheme: dark override. */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

/* ---------- Animaties: kort, CSS-only (transform/opacity), geen jank ---------- */

@media (prefers-reduced-motion: no-preference) {
    .panel, .stat-card, .auth-card, .table-responsive {
        animation: fade-up 0.25s ease-out both;
    }
    .stat-grid .stat-card:nth-child(1) { animation-delay: 0.02s; }
    .stat-grid .stat-card:nth-child(2) { animation-delay: 0.07s; }
    .stat-grid .stat-card:nth-child(3) { animation-delay: 0.12s; }
    .stat-grid .stat-card:nth-child(4) { animation-delay: 0.17s; }
}

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

.panel, .stat-card, .app-sidebar a, table.data-table tbody tr, .btn {
    transition: background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.25; }
h1 { font-size: 1.5rem; margin: 0 0 8px; }
h3 { font-size: 1.02rem; margin: 24px 0 10px; }
.page-subtitle { color: var(--color-muted); font-size: 0.9rem; margin: -4px 0 20px; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.logo-img { height: 32px; display: block; }

/* ---------- Auth: split-screen ---------- */

.auth-split { display: flex; min-height: 100vh; }

.auth-form-panel {
    flex: 1 1 460px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    background: var(--color-surface);
}

.auth-form-inner { width: 100%; max-width: 380px; }

.auth-hero-panel {
    flex: 1.3;
    position: relative;
    display: flex;
    align-items: flex-end;
    background:
        radial-gradient(circle at 20% 15%, rgba(255,255,255,0.06), transparent 45%),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 64px),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 64px),
        linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-light) 55%, #1c2a63 100%);
    color: #fff;
    padding: 56px;
    overflow: hidden;
}

.auth-hero-panel::before {
    content: "";
    position: absolute;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47, 95, 239, 0.35), transparent 70%);
    top: -120px;
    right: -120px;
}

.auth-hero-content { position: relative; z-index: 1; max-width: 460px; }
.auth-hero-content h2 { font-size: 1.8rem; margin: 0 0 10px; }
.auth-hero-content p { color: rgba(255,255,255,0.75); font-size: 0.95rem; margin: 0; }

@media (max-width: 900px) {
    .auth-hero-panel { display: none; }
    .auth-form-panel { flex: 1; }
}

.auth-logo { margin-bottom: 28px; }
.auth-card h1 { font-size: 1.4rem; margin: 0 0 4px; }
.auth-subtitle { color: var(--color-muted); font-size: 0.9rem; margin: 0 0 24px; }

.auth-footer-link {
    text-align: center;
    margin: 20px 0 0;
    font-size: 0.88rem;
    color: var(--color-muted);
}
.auth-links-row {
    display: flex;
    justify-content: flex-end;
    font-size: 0.85rem;
    margin: -6px 0 20px;
}
.auth-copyright {
    text-align: center;
    margin-top: 36px;
    font-size: 0.78rem;
    color: var(--color-muted);
    opacity: 0.7;
}

/* Standalone card, gebruikt door 2FA/reset-pagina's (geen split-screen nodig) */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at top left, var(--color-bg-accent), var(--color-bg) 60%);
}
.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 36px 32px;
    width: 100%;
    max-width: 400px;
    animation: auth-card-in 0.2s ease-out;
}
.auth-card-wide { max-width: 460px; }
@keyframes auth-card-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Forms ---------- */

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-muted); }

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
@media (max-width: 520px) { .form-row { flex-direction: column; gap: 0; } }

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    background: var(--color-bg-accent);
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-check label { display: flex; align-items: flex-start; gap: 8px; font-weight: 400; text-transform: none; font-size: 0.88rem; color: var(--color-muted); cursor: pointer; }
.form-check input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    background: var(--color-primary); color: #fff; border: none;
    padding: 11px 20px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 600; cursor: pointer;
    transition: background 0.15s, transform 0.05s;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn-secondary { background: var(--color-bg-accent); color: var(--color-text); }
.btn-secondary:hover { background: var(--color-border); }
.btn-outline-danger { background: transparent; color: var(--color-danger); border: 1px solid var(--color-danger); }
.btn-outline-danger:hover { background: var(--color-danger-light); }
.btn-success { background: var(--color-success); }
.btn-success:hover { background: #0d6b4d; }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-link-plain {
    background: none; border: none; padding: 0; margin: 0;
    color: var(--color-primary); font-size: inherit; font-weight: 600; cursor: pointer;
}
.btn-link-plain:hover { text-decoration: underline; }

/* ---------- Alerts ---------- */

.alert { padding: 11px 14px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 0.88rem; }
.alert-danger { background: var(--color-danger-light); color: var(--color-danger); border: 1px solid var(--color-danger); }
.alert-success { background: var(--color-success-light); color: var(--color-success); border: 1px solid var(--color-success); }

/* ---------- App shell (top nav) ---------- */

.app-shell { display: flex; flex-direction: column; min-height: 100vh; }

.app-topnav {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 24px;
    height: 64px;
    flex-shrink: 0;
    overflow-x: auto;
}
.app-topnav .brand { display: flex; align-items: center; margin-right: 20px; flex-shrink: 0; }
.app-topnav .brand-text { font-weight: 800; font-size: 1.15rem; color: var(--color-primary); white-space: nowrap; }
.app-topnav nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.app-topnav nav a {
    color: var(--color-muted);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}
.app-topnav nav a:hover { background: var(--color-bg-accent); color: var(--color-text); text-decoration: none; }
.app-topnav nav a.active { background: var(--color-primary-light); color: var(--color-primary); }
.app-topnav .topnav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; margin-left: 12px; }
.app-topnav .topnav-actions a.link-muted { display: flex; align-items: center; gap: 5px; color: var(--color-muted); font-size: 0.85rem; font-weight: 600; }
.app-topnav .topnav-actions a.link-muted:hover { color: var(--color-text); text-decoration: none; }

.app-main { flex: 1; padding: 32px; min-width: 0; }
.app-main-inner { max-width: 1180px; margin: 0 auto; }

.app-topbar {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
}

@media (max-width: 768px) {
    .app-topnav { padding: 0 12px; }
    .app-main { padding: 20px 16px; }
}

/* ---------- Dashboard: hero banner + stat cards ---------- */

.dash-hero {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 60%, #21306b 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 32px 36px;
    margin-bottom: -34px;
    position: relative;
    overflow: hidden;
}
.dash-hero::before {
    content: "";
    position: absolute;
    width: 360px; height: 360px; border-radius: 50%;
    background: radial-gradient(circle, rgba(47,95,239,0.35), transparent 70%);
    top: -140px; right: -80px;
}
.dash-hero h1 { position: relative; z-index: 1; margin-bottom: 6px; font-size: 1.5rem; }
.dash-hero p { position: relative; z-index: 1; color: rgba(255,255,255,0.75); margin: 0; font-size: 0.92rem; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 20px;
    margin: 0 20px 32px;
    position: relative;
    z-index: 2;
}
.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 20px;
}
.stat-card .stat-icon {
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    background: var(--color-primary-light); color: var(--color-primary);
    margin-bottom: 14px;
}
.stat-card .stat-icon.success { background: var(--color-success-light); color: var(--color-success); }
.stat-card .stat-icon.info { background: var(--color-info-light); color: var(--color-info); }
.stat-card .stat-icon.danger { background: var(--color-danger-light); color: var(--color-danger); }
.stat-card .stat-value { font-size: 1.7rem; font-weight: 800; }
.stat-card .stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-muted); font-weight: 700; margin-top: 2px; }

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}
@media (max-width: 860px) { .content-grid { grid-template-columns: 1fr; } }

.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 22px;
}
.panel-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.panel-header .panel-icon {
    width: 34px; height: 34px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    background: var(--color-primary-light); color: var(--color-primary); flex-shrink: 0;
}
.panel-header h3 { margin: 0; font-size: 0.98rem; }

.info-row {
    display: flex; justify-content: space-between; gap: 12px;
    padding: 10px 0; border-bottom: 1px solid var(--color-border);
    font-size: 0.88rem;
}
.info-row:last-of-type { border-bottom: none; }
.info-row .info-label { color: var(--color-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.02em; }
.info-row .info-value { font-weight: 700; text-align: right; }

/* ---------- Service detail hero ---------- */

.detail-hero {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: #fff;
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-bottom: 20px;
}
.detail-hero .back-link {
    display: inline-flex; align-items: center; gap: 4px;
    background: rgba(255,255,255,0.08); color: #fff;
    padding: 6px 12px; border-radius: 999px; font-size: 0.82rem; font-weight: 600;
    margin-bottom: 16px;
}
.detail-hero .back-link:hover { background: rgba(255,255,255,0.16); text-decoration: none; }
.detail-hero-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.detail-hero h1 { font-size: 1.5rem; margin: 0 0 4px; }
.detail-hero .subtitle { color: rgba(255,255,255,0.7); font-size: 0.88rem; }

/* ---------- Tables ---------- */

.table-responsive { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); box-shadow: var(--shadow-sm); }
table.data-table { width: 100%; border-collapse: collapse; min-width: 480px; }
table.data-table th, table.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 0.88rem; white-space: nowrap; }
table.data-table th { color: var(--color-muted); font-weight: 700; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
table.data-table tbody tr:hover { background: var(--color-bg-accent); }
table.data-table tbody tr:last-child td { border-bottom: none; }

/* ---------- Badges (dot style) ---------- */

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge-active, .badge-paid, .badge-accepted { background: var(--color-success-light); color: var(--color-success); }
.badge-suspended, .badge-overdue, .badge-declined { background: var(--color-danger-light); color: var(--color-danger); }
.badge-draft, .badge-pending, .badge-cancelled { background: var(--color-bg-accent); color: var(--color-muted); }
.badge-sent { background: var(--color-info-light); color: var(--color-info); }

/* ---------- Tickets ---------- */

.ticket-thread { display: flex; flex-direction: column; gap: 12px; max-height: 480px; overflow-y: auto; padding-right: 4px; }
.ticket-reply { border-radius: var(--radius-sm); padding: 12px 14px; background: var(--color-bg-accent); border: 1px solid var(--color-border); }
.ticket-reply.staff { background: var(--color-primary-light); border-color: transparent; }
.ticket-reply-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 0.78rem; color: var(--color-muted); margin-bottom: 6px; }
.ticket-reply-message { font-size: 0.9rem; white-space: pre-wrap; }

/* ---------- 2FA helpers ---------- */

.qr-box { text-align: center; margin: 18px 0; padding: 16px; background: var(--color-bg-accent); border-radius: var(--radius-sm); }
.qr-box img { border-radius: var(--radius-sm); background: #fff; padding: 8px; }
.qr-box code { display: inline-block; margin-top: 8px; font-size: 0.8rem; word-break: break-all; color: var(--color-muted); }
.backup-codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 16px 0; }
.backup-codes code { background: var(--color-bg-accent); border-radius: var(--radius-sm); padding: 8px 10px; font-size: 0.85rem; text-align: center; }