:root {
    --bg: #f6f8fb;
    --panel: #ffffff;
    --text: #172033;
    --muted: #667085;
    --line: #d9e0ea;
    --accent: #1457d9;
    --accent-dark: #0d3f9e;
    --ok-bg: #e9f8ef;
    --ok-text: #166534;
    --warn-bg: #fff7ed;
    --warn-text: #9a3412;
    --error-bg: #fff1f2;
    --error-text: #9f1239;
    --radius: 18px;
    --shadow: 0 12px 40px rgba(16, 24, 40, 0.08);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { background: rgba(255,255,255,0.92); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(8px); }
.header-inner, .footer-inner, .section-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.header-inner { min-height: 68px; }
.brand { font-size: 1.55rem; font-weight: 800; color: var(--text); }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--text); font-weight: 600; }
main { padding: 34px 0 56px; }
.hero, .domain-hero, .panel, .card, .narrow { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero { padding: clamp(28px, 5vw, 56px); margin-bottom: 28px; }
.domain-hero, .narrow { padding: clamp(24px, 4vw, 44px); margin-bottom: 28px; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 5vw, 3.7rem); letter-spacing: -0.04em; }
h2 { font-size: 1.55rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 14px; }
.eyebrow { color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; margin-bottom: 10px; }
.search-box { display: grid; grid-template-columns: 1fr 220px auto; gap: 10px; margin-top: 24px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font: inherit; background: #fff; color: var(--text); }
textarea { resize: vertical; }
button, .button { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 12px; padding: 12px 18px; background: var(--accent); color: #fff; font-weight: 750; cursor: pointer; font: inherit; }
button:hover, .button:hover { background: var(--accent-dark); text-decoration: none; }
.button.secondary { background: #eef4ff; color: var(--accent); }
.button.secondary:hover { background: #dde9ff; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 22px; }
.card-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.domain-name { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.domain-name.large { font-size: 1.05rem; }
.badge { display: inline-flex; border-radius: 999px; padding: 5px 9px; font-size: .78rem; font-weight: 800; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok-text); }
.badge.warn { background: var(--warn-bg); color: var(--warn-text); }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: .9rem; margin-top: 16px; }
.meta-row span { background: #f2f5f9; border-radius: 999px; padding: 5px 9px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.panel { padding: 22px; margin-bottom: 18px; }
.facts { display: grid; grid-template-columns: 170px 1fr; gap: 10px 14px; margin: 0; }
.facts dt { font-weight: 800; color: var(--muted); }
.facts dd { margin: 0; }
.break { overflow-wrap: anywhere; }
.dns-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: #f8fafc; border: 1px solid var(--line); border-radius: 12px; padding: 12px; min-height: 58px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border-bottom: 1px solid var(--line); padding: 12px 10px; text-align: left; vertical-align: top; }
.table th { color: var(--muted); font-size: .88rem; }
.form { display: grid; gap: 16px; margin-top: 22px; }
.form label { font-weight: 750; }
.form-grid { display: grid; grid-template-columns: 1fr 160px; gap: 14px; }
.hp { position: absolute; left: -9999px; top: -9999px; }
.flash { border-radius: 14px; padding: 14px 16px; margin-bottom: 18px; border: 1px solid var(--line); background: #fff; }
.flash-success { background: var(--ok-bg); color: var(--ok-text); }
.flash-error { background: var(--error-bg); color: var(--error-text); }
.empty { background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); background: #fff; }
.muted { color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 6px; min-width: 260px; }
.actions form { display: inline; }
button.small { padding: 7px 10px; border-radius: 9px; font-size: .88rem; }
button.danger { background: #be123c; }
button.danger:hover { background: #9f1239; }
code { background: #f2f5f9; border-radius: 6px; padding: 2px 5px; }
@media (max-width: 860px) {
    .search-box, .cards, .grid-2, .dns-grid { grid-template-columns: 1fr; }
    .header-inner, .footer-inner, .section-head { align-items: flex-start; flex-direction: column; }
    .facts { grid-template-columns: 1fr; }
}

.form-grid-3 { display: grid; grid-template-columns: 1fr 140px 180px; gap: 14px; }
.checkline { display: flex; align-items: center; gap: 10px; font-weight: 650; }
.checkline input { width: auto; }
.danger-panel { border-color: #fecdd3; }
.button.small { padding: 7px 10px; border-radius: 9px; font-size: .88rem; }
.button.secondary.small { background: #eef4ff; color: var(--accent); }
@media (max-width: 860px) {
    .form-grid-3 { grid-template-columns: 1fr; }
}

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.category-card h2 { font-size: 1.25rem; }
@media (max-width: 860px) {
    .category-grid { grid-template-columns: 1fr; }
}

.admin-table {
    min-width: 1096px;
}

.admin-table th:last-child,
.admin-table td.admin-actions {
    width: 400px;
    min-width: 400px;
}

.admin-table td.admin-actions {
    vertical-align: top;
    padding-top: 14px;
    padding-bottom: 14px;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    min-height: 70px;
}

.action-buttons form {
    display: inline-flex;
    margin: 0;
}

.action-buttons .button.small,
.action-buttons button.small {
    min-height: 34px;
    padding: 7px 10px;
    line-height: 1.15;
    white-space: nowrap;
}

@media (max-width: 980px) {
    .admin-table {
        min-width: 900px;
    }

    .panel {
        overflow-x: auto;
    }
}