:root {
  --bg: #f3f5f9;
  --bg-grad: radial-gradient(1200px 600px at 10% -10%, #dbe7ff 0%, transparent 60%), radial-gradient(900px 500px at 100% 0%, #e9ddff 0%, transparent 55%);
  --surface: #ffffff;
  --surface-2: #f6f8fb;
  --border: #e4e8ef;
  --text: #15181e;
  --muted: #667085;
  --accent: #3b6cf6;
  --accent-ink: #ffffff;
  --accent-soft: #e6edff;
  --ok: #178a4c;
  --ok-soft: #e3f6eb;
  --warn: #b7700a;
  --warn-soft: #fff1d6;
  --bad: #c62828;
  --bad-soft: #ffe3e3;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px -12px rgba(16, 24, 40, .12);
  --radius: 16px;
  --radius-sm: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0d1017;
  --bg-grad: radial-gradient(1200px 600px at 10% -10%, #15224a 0%, transparent 60%), radial-gradient(900px 500px at 100% 0%, #2a1a4d 0%, transparent 55%);
  --surface: #161a23;
  --surface-2: #1d222d;
  --border: #2a303c;
  --text: #e8ebf1;
  --muted: #98a2b3;
  --accent: #6d8dff;
  --accent-ink: #0b1020;
  --accent-soft: #1f2a4d;
  --ok: #4ade80;
  --ok-soft: #10301d;
  --warn: #fbbf24;
  --warn-soft: #3a2c0a;
  --bad: #ff6b6b;
  --bad-soft: #3f1515;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .6);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg-grad), var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 17px; margin: 0 0 4px; }
h3 { font-size: 15px; margin: 0 0 6px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.break { word-break: break-all; }
.lead { font-size: 16px; }

button, .btn {
  font: inherit; cursor: pointer; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); border-radius: 999px; padding: 7px 14px; line-height: 1.2; display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none !important;
}
button:hover, .btn:hover { border-color: var(--accent); }
button.active, .btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.link { border: 0; background: none; color: var(--muted); padding: 4px 6px; }
button.icon { width: 36px; height: 36px; padding: 0; justify-content: center; font-size: 17px; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; display: grid; gap: 12px; }
.login-card input { font: inherit; padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface-2); color: var(--text); }
.login-card button { justify-content: center; padding: 12px; }
.error { color: var(--bad); background: var(--bad-soft); padding: 10px 12px; border-radius: var(--radius-sm); margin: 0; }

/* Layout */
.topbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 20px; background: color-mix(in srgb, var(--surface) 85%, transparent); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px var(--ok-soft); }
.brand .dot.warn { background: var(--warn); box-shadow: 0 0 0 4px var(--warn-soft); }
.brand .dot.bad { background: var(--bad); box-shadow: 0 0 0 4px var(--bad-soft); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: var(--muted); padding: 6px 10px; border-radius: 999px; }
.nav a.active, .nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.topbar-right form { margin: 0; }
.status { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.status.bad { color: var(--bad); font-weight: 600; }
.app { padding: 20px; max-width: 1240px; margin: 0 auto; display: grid; gap: 18px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); min-width: 0; }
.card.flat { box-shadow: none; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr)); align-items: start; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumbs { font-size: 13.5px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumbs a { color: var(--muted); }

/* Hero status */
.hero { border-radius: var(--radius); padding: 22px 24px; display: grid; gap: 10px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.hero.ok { background: linear-gradient(135deg, var(--ok-soft), var(--surface) 70%); border-color: color-mix(in srgb, var(--ok) 35%, var(--border)); }
.hero.warn { background: linear-gradient(135deg, var(--warn-soft), var(--surface) 70%); border-color: color-mix(in srgb, var(--warn) 45%, var(--border)); }
.hero.bad { background: linear-gradient(135deg, var(--bad-soft), var(--surface) 70%); border-color: color-mix(in srgb, var(--bad) 45%, var(--border)); }
.hero .title { font-size: 28px; font-weight: 750; letter-spacing: -.01em; display: flex; align-items: center; gap: 12px; }
.hero ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.hero .facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.fact { background: color-mix(in srgb, var(--surface) 70%, transparent); border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px; font-size: 13.5px; }
.fact b { font-variant-numeric: tabular-nums; }
.pinned { margin: -6px 0 0; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border)); font-size: 13.5px; }
.fact.warn { border-color: var(--warn); color: var(--warn); }
.fact.bad { border-color: var(--bad); color: var(--bad); }
a.fact { color: inherit; text-decoration: none; cursor: pointer; }
a.fact:hover { border-color: var(--accent); text-decoration: none; }

/* Ranked list of sites */
.rank { display: grid; gap: 8px; }
.rank-item {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 14px; align-items: center; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2); color: inherit; text-decoration: none !important;
}
.rank-item:hover { border-color: var(--accent); }
.rank-item .name { grid-column: 1; grid-row: 1; font-weight: 650; font-size: 15.5px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rank-item .why { grid-column: 1; grid-row: 2; color: var(--muted); font-size: 13.5px; }
.rank-item .share { grid-column: 2; grid-row: 1 / span 2; font-variant-numeric: tabular-nums; font-weight: 650; text-align: right; align-self: center; }
.rank-item .share small { display: block; font-weight: 400; color: var(--muted); }
.meter { height: 6px; border-radius: 3px; background: var(--border); grid-column: 1 / -1; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }

/* Charts */
.chart-box { position: relative; height: 280px; }
.chart-box.short { height: 220px; }
.hint { font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.hint b { color: var(--text); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12.5px; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-2); }
td .bar { height: 4px; background: var(--accent); border-radius: 2px; margin-top: 5px; opacity: .7; }

/* Verdicts & badges */
.verdicts { display: grid; gap: 10px; }
.verdict { border-radius: var(--radius-sm); padding: 12px 14px; border: 1px solid var(--border); border-left-width: 5px; background: var(--surface-2); }
.verdict.l1 { border-left-color: var(--ok); }
.verdict.l2 { border-left-color: var(--warn); }
.verdict.l3 { border-left-color: var(--bad); }
.verdict strong { display: block; font-size: 15.5px; margin-bottom: 2px; }
.verdict .advice { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); font-size: 13.5px; }
.verdict .advice b { color: var(--accent); }
.badge { display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 999px; margin: 1px 4px 1px 0; white-space: nowrap; font-weight: 600; }
.badge.l1 { background: var(--ok-soft); color: var(--ok); }
.badge.l2 { background: var(--warn-soft); color: var(--warn); }
.badge.l3 { background: var(--bad-soft); color: var(--bad); }
.badge.k-bot { background: var(--warn-soft); color: var(--warn); }
.badge.k-script { background: var(--bad-soft); color: var(--bad); }
.badge.k-human { background: var(--ok-soft); color: var(--ok); }
.badge.neutral { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.empty { color: var(--muted); padding: 10px 0; }
details.more { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 10px; }
details.more > summary { cursor: pointer; color: var(--accent); font-weight: 600; list-style: none; }
details.more > summary::before { content: "▸ "; }
details.more[open] > summary::before { content: "▾ "; }
details.more > summary::-webkit-details-marker { display: none; }
details.more .inner { margin-top: 12px; display: grid; gap: 16px; }
details.row summary { cursor: pointer; }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.kv .item { background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; }
.kv .item .l { font-size: 12.5px; color: var(--muted); }
.kv .item .v { font-size: 20px; font-weight: 650; font-variant-numeric: tabular-nums; }
.kv .item .s { font-size: 12.5px; color: var(--muted); }
.kv .item.warn { box-shadow: inset 0 0 0 1px var(--warn); }
.kv .item.bad { box-shadow: inset 0 0 0 1px var(--bad); }

.help dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 0; }
.help dt { font-weight: 650; }
.help dd { margin: 0; color: var(--muted); }
abbr[title] { text-decoration: underline dotted; cursor: help; }
.steps { display: grid; gap: 6px; padding-left: 20px; margin: 0; }

@media (max-width: 720px) {
  .app { padding: 14px; }
  .topbar { padding: 10px 14px; }
  .hero .title { font-size: 22px; }
  h1 { font-size: 22px; }
  .chart-box { height: 230px; }
  .help dl { grid-template-columns: 1fr; }
}