/* AI Site Explorer — общие стили. Светлая и тёмная тема через prefers-color-scheme. */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #171a21;
  --muted: #5d6675;
  --border: #dfe3ea;
  --accent: #3b5bdb;
  --accent-text: #ffffff;
  --accent-soft: #e9edfc;
  --ok: #1a7f4b;
  --ok-soft: #e2f4ea;
  --warn: #9a5b00;
  --warn-soft: #fbefd9;
  --err: #b3261e;
  --err-soft: #fbe6e4;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 25, 40, .06), 0 4px 14px rgba(20, 25, 40, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1218;
    --surface: #181c25;
    --text: #e8ebf1;
    --muted: #9aa4b5;
    --border: #2a3040;
    --accent: #7c95ff;
    --accent-text: #0f1218;
    --accent-soft: #222a45;
    --ok: #5fd39a;
    --ok-soft: #173326;
    --warn: #f0b860;
    --warn-soft: #3a2c12;
    --err: #ff8a80;
    --err-soft: #3d1d1b;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h2 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
[hidden] { display: none !important; }

/* ---------- шапка и подвал ---------- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar .wrap { display: flex; align-items: center; gap: 16px; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); margin-right: auto; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 4px; }
.nav a { padding: 6px 10px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.nav a:hover { background: var(--accent-soft); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--text); background: var(--accent-soft); }
.nav .count:not(:empty) {
  display: inline-block; min-width: 20px; margin-left: 4px; padding: 0 6px;
  border-radius: 10px; background: var(--accent); color: var(--accent-text);
  font-size: .75rem; line-height: 20px; text-align: center;
}

/* переключатель языка */
.lang { display: flex; gap: 2px; border: 1px solid var(--border); border-radius: 8px; padding: 2px; }
.lang button {
  border: 0; background: none; color: var(--muted); font: inherit; font-size: .78rem; font-weight: 600;
  padding: 3px 8px; border-radius: 6px; cursor: pointer;
}
.lang button:hover { color: var(--text); }
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); }

/* about: показываем только версию на текущем языке */
[data-lang] { display: none; }
html[lang="en"] [data-lang="en"], html[lang="uk"] [data-lang="uk"], html[lang="ru"] [data-lang="ru"] { display: block; }

.footer { margin: 48px 0 24px; color: var(--muted); font-size: .875rem; }

/* ---------- герой ---------- */
.hero { padding: 32px 0 20px; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.hero p { color: var(--muted); max-width: 62ch; }
.stats { display: flex; gap: 12px; flex-wrap: wrap; margin: 0; padding: 0; }
.stats div {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 16px; min-width: 150px;
}
.stats dt { font-size: .8rem; color: var(--muted); }
.stats dd { margin: 0; font-size: 1.25rem; font-weight: 700; }

.presets { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0 0; }
.presets a, .chip {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); font-size: .8rem; white-space: nowrap;
}
.presets a { padding: 6px 12px; font-size: .875rem; }
a.chip:hover, .presets a:hover { text-decoration: none; filter: brightness(.96); }

/* ---------- каталог ---------- */
.layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 24px; align-items: start; }

.filters {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: grid; gap: 14px; position: sticky; top: 12px;
}
.field { display: grid; gap: 4px; }
.field > span, .field legend { font-size: .8rem; font-weight: 600; color: var(--muted); padding: 0; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: .875rem; }
.check input { margin-top: 4px; }

input[type="search"], input[type="text"], input[type="number"], input[type="date"], select {
  width: 100%; min-width: 0; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font: inherit; font-size: .9rem;
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

.toolbar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; margin-bottom: 12px; }
.toolbar p { margin: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }

/* ---------- карточка ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px; display: flex; flex-direction: column; gap: 10px; min-width: 0;
}
.card-head { display: flex; gap: 10px; align-items: flex-start; }
.card-id { min-width: 0; flex: 1; }
.card-domain { font-weight: 700; color: var(--text); overflow-wrap: anywhere; }
.card-title {
  margin: 0; font-size: .85rem; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-summary {
  margin: 0; font-size: .9rem;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.card-meta { font-size: .8rem; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 4px; }

.avatar {
  flex: none; width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700;
}
.avatar-lg { width: 56px; height: 56px; font-size: 1.5rem; border-radius: 14px; }

.dr { flex: none; padding: 2px 8px; border-radius: 6px; font-size: .78rem; font-weight: 700; white-space: nowrap; }
.dr-high { background: var(--ok-soft); color: var(--ok); }
.dr-mid { background: var(--warn-soft); color: var(--warn); }
.dr-low, .dr-none { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }

.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: .78rem; font-weight: 600; }
.tag-ok { background: var(--ok-soft); color: var(--ok); }
.tag-warn { background: var(--warn-soft); color: var(--warn); }

.skeleton { min-height: 230px; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .45; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-size: .85rem; cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; border-color: var(--border); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.btn-compare.is-on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.pager { display: flex; gap: 12px; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.pager-info { color: var(--muted); font-size: .9rem; }
.pager-note { flex-basis: 100%; text-align: center; color: var(--muted); font-size: .85rem; margin: 0; }

.notice {
  grid-column: 1 / -1; background: var(--surface); border: 1px dashed var(--border);
  border-radius: var(--radius); padding: 20px;
}
.notice-error { background: var(--err-soft); border-color: var(--err); border-style: solid; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  font-size: .9rem; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- страница сайта ---------- */
.page { padding: 28px 0 0; }
.page section { margin-top: 24px; }
.site-head { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.site-id { flex: 1; min-width: 220px; }
.site-id h1 { margin: 0; overflow-wrap: anywhere; }
.site-title { margin: 0; color: var(--muted); }
.site-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.site-badges { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.site-summary { max-width: 75ch; margin-bottom: .4em; }

.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin: 0; }
.fact { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; }
.fact dt { font-size: .78rem; color: var(--muted); }
.fact dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }

/* ---------- сравнение ---------- */
.add-form { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0 20px; max-width: 520px; }
.add-form input { flex: 1; min-width: 200px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.cmp { border-collapse: collapse; width: 100%; min-width: 640px; font-size: .9rem; }
.cmp th, .cmp td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
.cmp thead th { white-space: nowrap; font-size: 1rem; }
.cmp tbody th { width: 150px; color: var(--muted); font-weight: 600; white-space: nowrap; }
.cmp td { min-width: 200px; overflow-wrap: anywhere; }
.cmp-summary { display: block; font-size: .85rem; }
.cmp-remove {
  margin-left: 8px; border: 0; background: none; color: var(--muted); cursor: pointer;
  font-size: 1.1rem; line-height: 1; padding: 2px 6px; border-radius: 6px;
}
.cmp-remove:hover { background: var(--err-soft); color: var(--err); }

/* ---------- about ---------- */
.prose { max-width: 75ch; }
.prose h2 { margin-top: 1.8em; }
.prose li { margin-bottom: .35em; }
.prose code { background: var(--accent-soft); padding: 1px 5px; border-radius: 5px; font-size: .88em; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .filters { position: static; grid-template-columns: 1fr 1fr; }
  .filters .full { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .filters { grid-template-columns: 1fr; }
  .stats div { flex: 1; min-width: 130px; }
}

/* описание ждёт перевода: оригинал виден, но приглушён */
.is-translating { opacity: .55; }
[data-tr] { transition: opacity .25s; }