:root {
    --primary: #0071c7;
    --primary-dark: #005998;
    --primary-soft: #e9f5ff;
    --success: #2f8f46;
    --success-soft: #eef8f0;
    --danger: #c93737;
    --danger-soft: #fff1f1;
    --warning: #b9750a;
    --warning-soft: #fff5e2;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #dbe3ea;
    --card: #ffffff;
    --card-soft: #fbfdff;
    --bg-1: #f4f8fb;
    --bg-2: #e8eef4;
    --shadow: 0 18px 45px rgba(18, 43, 66, 0.10);
    --radius: 18px;
    --code-bg: #f6f9fc;
    --code-text: #203040;
}

body.dark {
    --primary: #5cb1ff;
    --primary-dark: #98ccff;
    --primary-soft: #16314a;
    --success: #6ed089;
    --success-soft: #163924;
    --danger: #ff8181;
    --danger-soft: #3a1c1c;
    --warning: #f0bb6a;
    --warning-soft: #3a2c14;
    --text: #e6edf3;
    --muted: #9aa6b2;
    --border: #2c3a48;
    --card: #1b2330;
    --card-soft: #20293a;
    --bg-1: #0f141b;
    --bg-2: #161d27;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
    --code-bg: #131a23;
    --code-text: #d5e3f0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(0, 113, 199, 0.12), transparent 26%),
        linear-gradient(180deg, var(--bg-1), var(--bg-2));
    padding: 28px 16px;
    transition: background-color .2s ease, color .2s ease;
}

body.dark {
    background:
        radial-gradient(circle at top right, rgba(92, 177, 255, 0.10), transparent 28%),
        linear-gradient(180deg, var(--bg-1), var(--bg-2));
}

a { color: var(--primary); }

.page-shell { max-width: 920px; margin: 0 auto; }

.container {
    width: 100%;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 28px;
}

body.dark .container {
    background: rgba(27, 35, 48, 0.85);
    border-color: rgba(255, 255, 255, 0.05);
}

/* Header */
.site-header {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 24px;
}

.brand-link { display: inline-flex; justify-content: center; }

.logo {
    width: 100%;
    max-width: 360px;
    height: auto;
    filter: drop-shadow(0 12px 30px rgba(0, 113, 199, 0.18));
}

.multi-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.multi-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    color: var(--primary-dark);
    background: var(--card);
    border: 1px solid var(--border);
    transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.multi-nav a:hover,
.multi-nav a:focus-visible {
    background: var(--primary-soft);
    border-color: rgba(0, 113, 199, 0.28);
    box-shadow: 0 8px 22px rgba(0, 113, 199, 0.12);
    transform: translateY(-1px);
}

.multi-nav a.is-active {
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-color: transparent;
}

body.dark .multi-nav a.is-active { color: #0f141b; }

.header-tools {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: 8px;
    z-index: 5;
}

.icon-btn {
    appearance: none;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    width: 34px;
    height: 34px;
    min-height: 34px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(18, 43, 66, 0.06);
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
    line-height: 1;
}

.icon-btn:hover { transform: translateY(-1px); }
.icon-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.icon-btn .theme-icon-light,
.icon-btn .theme-icon-dark { display: none; }
.icon-btn .theme-icon-light { display: block; }
body.dark .icon-btn .theme-icon-light { display: none; }
body.dark .icon-btn .theme-icon-dark  { display: block; }

/* Hero */
.hero { text-align: center; margin-bottom: 24px; }

.hero h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 2.65rem);
    line-height: 1.1;
    color: var(--primary-dark);
}

.hero p, p.lead {
    margin: 0 auto;
    max-width: 720px;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.65;
}

/* Tool grid */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 26px;
}

.tool-card {
    padding: 18px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(180deg, var(--card), var(--card-soft));
    text-align: left;
    box-shadow: 0 10px 24px rgba(18, 43, 66, 0.05);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tool-card h2, .tool-card h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--primary-dark);
}

.tool-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    flex: 1;
}

/* Buttons */
.button, button, input[type="submit"] {
    appearance: none;
    border: none;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 13px 18px;
    width: 100%;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 14px 30px rgba(0, 113, 199, 0.18);
    transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

body.dark .button, body.dark button, body.dark input[type="submit"] { color: #0f141b; }
body.dark .icon-btn { color: var(--text); }

.button:hover, button:hover, input[type="submit"]:hover,
.button:focus-visible, button:focus-visible, input[type="submit"]:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(0, 113, 199, 0.25);
    filter: brightness(1.03);
}

button.secondary, .button.secondary {
    background: var(--card);
    color: var(--primary-dark);
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(18, 43, 66, 0.06);
}

body.dark button.secondary, body.dark .button.secondary { color: var(--primary-dark); }

/* Forms */
form { display: grid; gap: 14px; }

label {
    display: block;
    font-weight: 700;
    color: var(--text);
    text-align: left;
}

input[type="text"], input[type="search"], input[type="number"] {
    width: 100%;
    min-height: 50px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--card);
    color: var(--text);
    padding: 0 15px;
    font-size: 1rem;
    transition: border-color .2s ease, box-shadow .2s ease;
}

input[type="text"]:focus, input[type="search"]:focus, input[type="number"]:focus {
    outline: none;
    border-color: rgba(0, 113, 199, 0.5);
    box-shadow: 0 0 0 4px rgba(0, 113, 199, 0.13);
}

/* IP strip + info */
.info-strip { display: grid; gap: 12px; margin: 22px 0 0; }

.ip-line, .info-item {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: flex-start;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card);
    box-shadow: 0 8px 20px rgba(18, 43, 66, 0.05);
    font-size: 1.02rem;
}

.label { font-weight: 700; color: var(--text); min-width: 74px; }

/* Result blocks */
.result {
    margin-top: 24px;
    padding: 20px;
    border-radius: 18px;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 10px 24px rgba(18, 43, 66, 0.06);
    text-align: left;
}

.result-content { line-height: 1.65; }

.section-title {
    margin: 18px 0 8px;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--primary-dark);
}

ul.clean-list { list-style: none; padding: 0; margin: 10px 0 0; }
ul.clean-list li, .result-content li { margin-bottom: 8px; }

.status-list { list-style: none; padding: 0; margin: 12px 0 0; }

.status-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    background: var(--card-soft);
}

.status-ok  { color: var(--success); }
.status-bad { color: var(--danger); }
.status-warn{ color: var(--warning); }

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 90px;
    min-height: 34px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: .92rem;
    font-weight: 700;
}

.badge-ok   { color: var(--success); background: var(--success-soft); }
.badge-bad  { color: var(--danger);  background: var(--danger-soft); }
.badge-warn { color: var(--warning); background: var(--warning-soft); }
.badge-info { color: var(--primary-dark); background: var(--primary-soft); }

/* Notice / loading / copied message */
.notice, #copiedMessage, #loading {
    margin-top: 18px;
    padding: 15px 18px;
    border-radius: 14px;
    border-left: 5px solid var(--success);
    background: var(--success-soft);
    color: var(--text);
    display: none;
    text-align: left;
}

.notice.error, .result.error {
    border-left: 5px solid var(--danger);
    background: var(--danger-soft);
    color: var(--text);
}

/* Summary cards */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.summary-card {
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card-soft);
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: .92rem;
    color: var(--muted);
}

.summary-card strong {
    display: block;
    margin-top: 4px;
    color: var(--primary-dark);
    font-size: 1.15rem;
    word-break: break-word;
}

/* Score bar */
.score-bar {
    margin-top: 14px;
    height: 18px;
    background: var(--card-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.score-bar > span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--danger), var(--warning), var(--success));
    transition: width .4s ease;
}

.score-bar-label {
    text-align: center;
    margin-top: 6px;
    font-weight: 700;
    color: var(--text);
}

/* Code */
code, .code-box {
    display: block;
    overflow-wrap: anywhere;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    font-family: Consolas, Monaco, monospace;
    font-size: .95rem;
    color: var(--code-text);
}

.toggle-link {
    display: inline-flex;
    margin-top: 18px;
    text-decoration: none;
    font-weight: 700;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.actions > * { flex: 1 1 220px; }

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(0, 113, 199, 0.18);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin .8s linear infinite;
    vertical-align: middle;
    margin-right: 10px;
}

.footer-note, .page-footer {
    margin-top: 24px;
    text-align: center;
    color: var(--muted);
    font-size: .92rem;
}

.page-footer p { margin: 0; }
.page-footer a { color: var(--primary-dark); text-decoration: none; font-weight: 600; }

/* Tables */
.table-wrap { overflow-x: auto; margin-top: 12px; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .95rem;
}

.data-table th, .data-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.data-table th {
    background: var(--card-soft);
    color: var(--primary-dark);
    font-weight: 700;
}

.data-table tr:hover td { background: var(--card-soft); }

/* Mail-check section (when embedded) */
.mail-check { margin-top: 28px; }
.mail-check h2 { margin: 0 0 10px; color: var(--primary-dark); }
.mail-check > p { color: var(--muted); margin-top: 0; }

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

@media (max-width: 640px) {
    body { padding: 16px 10px; }
    .container { padding: 18px; border-radius: 18px; padding-top: 50px; }
    .multi-nav { justify-content: stretch; }
    .multi-nav a { flex: 1 1 calc(50% - 10px); }
    .ip-line, .info-item { align-items: flex-start; }
    .header-tools { top: 14px; right: 14px; }
}

/* ---------------------------------------------------------------------------
   Aanvullende helpers voor v2.0 pagina's (poortcontrole, diagnose, etc.)
   --------------------------------------------------------------------------- */

.subtitle {
    color: var(--muted);
    margin: 0 0 22px;
    line-height: 1.55;
}

p.muted, span.muted, .muted {
    color: var(--muted);
}

.small { font-size: 0.88rem; }

.form-card {
    background: var(--card-soft);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
    margin: 0 0 22px;
}

.form-card label {
    display: block;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--text);
}

.form-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: stretch;
}

.form-row input[type="text"],
.form-row input[type="url"] {
    flex: 1 1 240px;
    min-width: 0;
}

.form-row button { flex: 0 0 auto; }

.form-hint {
    color: var(--muted);
    font-size: 0.88rem;
    margin: 10px 0 0;
}

.btn-primary {
    /* erft van button {} ; class is alleen semantisch */
}

.alert {
    border-radius: 12px;
    padding: 12px 16px;
    margin: 0 0 18px;
    border: 1px solid transparent;
    font-weight: 500;
}

.alert-error {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: var(--danger-soft);
}

.alert-info {
    background: var(--primary-soft);
    color: var(--primary-dark);
    border-color: var(--primary-soft);
}

.result-card {
    margin-top: 24px;
    padding: 20px;
    background: var(--card-soft);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.result-card h2 {
    margin: 0 0 10px;
    color: var(--primary-dark);
}

body.dark .result-card h2 { color: var(--primary); }

.result-card table.data-table { margin-top: 14px; }

/* ---------------------------------------------------------------------------
   Blacklist pagina: info banner + live scan overlay
   --------------------------------------------------------------------------- */

.info-banner {
    background: linear-gradient(135deg, var(--primary-soft), var(--card-soft));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 22px;
    margin: 0 0 22px;
    position: relative;
    overflow: hidden;
}

body.dark .info-banner {
    background: linear-gradient(135deg, rgba(0, 113, 199, 0.12), var(--card-soft));
}

.info-banner-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.info-banner-header h2 {
    margin: 0;
    font-size: 1.15rem;
    color: var(--primary-dark);
}

body.dark .info-banner-header h2 { color: var(--primary); }

.info-banner-icon { font-size: 1.3rem; }

.info-banner p {
    margin: 0 0 12px;
    line-height: 1.55;
}

.info-banner-counts {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 12px 0;
}

.info-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 500;
    background: var(--card);
    border: 1px solid var(--border);
}

.info-count strong { font-size: 1.05rem; }

.info-count-high   { color: var(--danger); }
.info-count-medium { color: var(--warning); }
.info-count-low    { color: var(--muted); }

.info-banner-note {
    background: var(--card);
    border-left: 3px solid var(--warning);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.92rem;
    margin: 0 !important;
}

/* ---- Scan overlay ---- */

.scan-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 24, 36, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.scan-overlay.is-active {
    display: flex;
}

.scan-overlay-card {
    background: var(--card);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    padding: 28px 32px;
    max-width: 520px;
    width: 100%;
    border: 1px solid var(--border);
}

body.dark .scan-overlay-card { background: var(--card); }

.scan-overlay-title {
    margin: 0 0 6px;
    font-size: 1.35rem;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

body.dark .scan-overlay-title { color: var(--primary); }

.scan-overlay-title::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid var(--primary-soft);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.scan-overlay-subtitle {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 0.95rem;
}

.scan-overlay-subtitle #scan-ip {
    color: var(--text);
    font-weight: 600;
    font-family: ui-monospace, 'SF Mono', Consolas, monospace;
}

.scan-progress-wrap { margin-bottom: 18px; }

.scan-progress-bar {
    width: 100%;
    height: 10px;
    background: var(--card-soft);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 10px;
}

.scan-progress-bar > span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    width: 0%;
    transition: width 0.25s ease;
    border-radius: 999px;
}

.scan-counter {
    display: flex;
    align-items: baseline;
    gap: 6px;
    font-size: 1.1rem;
}

.scan-counter strong {
    font-size: 1.8rem;
    color: var(--primary-dark);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

body.dark .scan-counter strong { color: var(--primary); }

.scan-counter small {
    color: var(--muted);
    font-size: 0.85rem;
    margin-left: auto;
}

/* Live list */

.scan-live-list {
    max-height: 200px;
    overflow-y: auto;
    background: var(--card-soft);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 6px;
    font-family: ui-monospace, 'SF Mono', Consolas, monospace;
    font-size: 0.85rem;
    scroll-behavior: smooth;
}

.scan-live-row {
    display: grid;
    grid-template-columns: 24px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    border-radius: 6px;
    animation: slideInRight 0.25s ease;
}

.scan-live-row.is-listed {
    background: var(--danger-soft);
    color: var(--danger);
}

.scan-live-row.is-clean .scan-live-icon { color: var(--success); }
.scan-live-row.is-listed .scan-live-icon { color: var(--danger); }

.scan-live-icon {
    font-weight: bold;
    text-align: center;
}

.scan-live-zone { font-weight: 500; }

.scan-live-status {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted);
}

.scan-live-row.is-listed .scan-live-status { color: var(--danger); font-weight: 600; }

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(8px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@media (max-width: 640px) {
    .scan-overlay-card { padding: 20px; }
    .scan-overlay-title { font-size: 1.15rem; }
    .scan-counter strong { font-size: 1.5rem; }
    .scan-live-list { max-height: 150px; }
    .info-banner { padding: 16px; }
}

/* ---------------------------------------------------------------------------
   DNS dig pagina
   --------------------------------------------------------------------------- */

.dig-output {
    background: #0f1722;
    color: #d6e4f5;
    padding: 14px 16px;
    border-radius: 10px;
    font-family: ui-monospace, 'SF Mono', Consolas, monospace;
    font-size: 0.86rem;
    line-height: 1.55;
    overflow-x: auto;
    white-space: pre;
    border: 1px solid #1d2939;
    margin-top: 8px;
}

body.dark .dig-output {
    background: #0a121d;
    border-color: #233042;
}

.dig-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.dig-presets a {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--card-soft);
    border: 1px solid var(--border);
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.dig-presets a:hover {
    background: var(--primary-soft);
    border-color: rgba(0, 113, 199, 0.3);
    transform: translateY(-1px);
}

body.dark .dig-presets a { color: var(--primary); }

/* ---------------------------------------------------------------------------
   Site footer (SEO content + navigatie)
   --------------------------------------------------------------------------- */

.site-footer {
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.site-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 26px;
    margin-bottom: 20px;
}

.site-footer-col h3 {
    margin: 0 0 10px;
    font-size: 0.95rem;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

body.dark .site-footer-col h3 { color: var(--primary); }

.site-footer-col p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.site-footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer-col ul li {
    margin: 4px 0;
}

.site-footer-col ul a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.92rem;
    border-bottom: 1px dotted transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.site-footer-col ul a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary-soft);
}

.site-footer-bottom {
    padding-top: 16px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--muted);
}

@media (max-width: 700px) {
    .site-footer-grid { grid-template-columns: 1fr; gap: 18px; }
}

/* SEO content block on homepage */
.seo-content {
    margin-top: 36px;
    padding: 24px;
    background: var(--card-soft);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.seo-content h2 {
    color: var(--primary-dark);
    margin: 0 0 12px;
    font-size: 1.3rem;
}

body.dark .seo-content h2 { color: var(--primary); }

.seo-content h3 {
    color: var(--text);
    margin: 18px 0 8px;
    font-size: 1.05rem;
}

.seo-content p {
    color: var(--text);
    line-height: 1.65;
    margin: 0 0 10px;
}

.seo-content ul {
    line-height: 1.8;
    padding-left: 22px;
}

/* ---------------------------------------------------------------------------
   FAQ section (homepage) - accordion-style met details/summary
   --------------------------------------------------------------------------- */

.seo-faq summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--primary-dark);
    padding: 12px 0;
    list-style: none;
    position: relative;
    padding-right: 28px;
}

body.dark .seo-faq summary { color: var(--primary); }

.seo-faq summary::-webkit-details-marker { display: none; }

.seo-faq summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    color: var(--muted);
    font-weight: 400;
    transition: transform 0.2s ease;
}

.seo-faq details[open] summary::after {
    content: '\2212'; /* minus */
}

.seo-faq .faq-item {
    border-bottom: 1px solid var(--border);
    padding: 0;
}

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

.seo-faq .faq-item p {
    margin: 0 0 14px;
    color: var(--text);
    line-height: 1.65;
}

/* ---------------------------------------------------------------------------
   Utility classes (vervangen van inline styles)
   --------------------------------------------------------------------------- */

.is-hidden { display: none !important; }
.is-block  { display: block; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 14px; }
.mt-3 { margin-top: 18px; }
.mt-4 { margin-top: 24px; }
.ml-1 { margin-left: 8px; }
.fs-sm { font-size: 0.85rem; }
.fs-xs { font-size: 0.82rem; }
.fw-600 { font-weight: 600; }
.fw-500 { font-weight: 500; }
.pre-wrap { white-space: pre-wrap; }
.break-all { word-break: break-all; }
.summary-toggle {
    cursor: pointer;
    color: var(--primary-dark);
    font-weight: 600;
}
body.dark .summary-toggle { color: var(--primary); }
.summary-toggle-sm {
    cursor: pointer;
    color: var(--muted);
    font-weight: 500;
    font-size: 0.9rem;
}
.json-pre {
    background: var(--card-soft);
    padding: 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    overflow-x: auto;
    font-size: 0.82rem;
    margin-top: 8px;
}
.dig-input-domain   { flex: 2 1 220px; }
.dig-input-type     { flex: 0 0 110px; }
.dig-input-resolver { flex: 0 0 200px; }

.dig-presets-title { margin: 0 0 8px; }
.header-value-inline { display: inline-block; margin-top: 6px; }

/* =============================================================
   Advies-uitklappers ("Hoe los ik dit op?") - v2.1
   ============================================================= */
.advice-block {
  margin: 8px 0 4px;
  border: 1px solid var(--border, #dbe4ee);
  border-radius: 10px;
  background: var(--card-soft, rgba(0, 113, 199, 0.05));
  padding: 8px 12px;
}
.advice-block > summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  user-select: none;
}
.advice-block > summary::-webkit-details-marker { display: none; }
.advice-block[open] > summary { margin-bottom: 6px; }
.advice-body { font-size: 0.92rem; line-height: 1.6; }
.advice-body p { margin: 6px 0; }
.advice-body .code-box { margin: 6px 0; }
body.dark .advice-block {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}

/* =============================================================
   v2.1b fixes & interactieve helpers
   ============================================================= */

/* Kaal <code> in lopende tekst hoort inline te zijn; de oude regel
   (code, .code-box { display:block }) brak zinnen doormidden en liet
   losse haakjes achter. .code-box blijft een blok. */
code {
  display: inline;
  padding: 1px 7px;
  border-radius: 6px;
  font-size: 0.9em;
  vertical-align: baseline;
}
.code-box { display: block; position: relative; }

/* Kopieer-knopje op code-blokken in adviesblokken en generators */
.copy-chip {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid var(--border, #dbe4ee);
  border-radius: 8px;
  background: var(--card, #fff);
  color: var(--text, #24313f);
  cursor: pointer;
  box-shadow: none;
}
.copy-chip:hover { transform: none; filter: brightness(0.97); }
body.dark .copy-chip { background: rgba(255,255,255,0.08); color: inherit; }

/* DKIM selector-tester en DMARC-generator */
.dkim-tester, .dmarc-gen {
  margin: 12px 0 4px;
  padding: 12px 14px;
  border: 1px solid var(--border, #dbe4ee);
  border-radius: 10px;
  background: var(--card-soft, rgba(0, 113, 199, 0.05));
}
.dkim-tester label { font-weight: 700; display: block; margin-bottom: 8px; }
.dkim-tester .form-hint, .dmarc-gen .form-hint { margin: 8px 0 0; }
#dkimSelectorResult { margin-top: 10px; }
.dmarc-gen select {
  padding: 10px 12px;
  border: 1px solid var(--border, #dbe4ee);
  border-radius: 10px;
  background: var(--card, #fff);
  color: var(--text, #24313f);
  font: inherit;
}
body.dark .dkim-tester, body.dark .dmarc-gen {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
}
body.dark .dmarc-gen select { background: rgba(255,255,255,0.06); color: inherit; }

/* Footer kolomtitels (voorheen h3; als div om dubbele headings in de
   documentstructuur te voorkomen, styling identiek) */
.site-footer-col .footer-title {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
body.dark .site-footer-col .footer-title { color: var(--primary); }

/* ---------------------------------------------------------------------------
   v2.3 - generator wizard, bulk-tabel, reverse
   --------------------------------------------------------------------------- */

.gen-tabs { display: flex; gap: 8px; margin: 0 0 18px; flex-wrap: wrap; }
.gen-tab {
    flex: 1 1 auto; min-width: 90px; padding: 10px 16px;
    border: 1px solid var(--border); background: var(--card);
    color: var(--primary-dark); border-radius: 999px; font-weight: 600;
    cursor: pointer; transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.gen-tab.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }
body.dark .gen-tab.is-active { color: #0f141b; }

.gen-panel { display: none; }
.gen-panel.is-active { display: block; }

.gen-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.gen-grid label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 0.9rem; color: var(--text); }
.gen-grid label.gen-full { grid-column: 1 / -1; }
.gen-grid input, .gen-grid select, .gen-grid textarea {
    font-weight: 400; font-size: 0.95rem; padding: 10px 12px;
    border: 1px solid var(--border); border-radius: 10px;
    background: var(--card); color: var(--text); width: 100%;
}
.gen-check { flex-direction: row !important; align-items: center; gap: 10px !important; }
.gen-check input { width: auto; }

.gen-output { margin-top: 18px; }
.gen-output-label { font-size: 0.9rem; color: var(--muted); margin-bottom: 8px; }
.gen-output-label code { color: var(--primary-dark); font-weight: 600; }
.gen-output .button { margin-top: 12px; }

.bulk-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.bulk-table th, .bulk-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.bulk-table th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
.spinner-sm {
    display: inline-block; width: 14px; height: 14px;
    border: 2px solid var(--primary-soft); border-top-color: var(--primary);
    border-radius: 50%; animation: spin 0.8s linear infinite;
}

@media (max-width: 640px) {
    .gen-grid { grid-template-columns: 1fr; }
    .bulk-table { font-size: 0.85rem; }
    .bulk-table th, .bulk-table td { padding: 8px 8px; }
}