:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #e3e6eb;
  --text: #15181d;
  --muted: #5d6673;
  --faint: #8a93a0;
  --accent: #5b5bd6;
  --accent-soft: #ececfc;
  --good: #1f8a4c;
  --warn: #b26b00;
  --bad: #c2362f;
  --hn: #ff6600;
  --reddit: #ff4500;
  --bsky: #1083fe;
  --hf: #d39a00;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1014; --surface: #161a20; --surface-2: #1d222a; --border: #2a303a;
    --text: #e8ebf0; --muted: #a0a8b5; --faint: #6f7886; --accent: #9b9bff; --accent-soft: #24244a;
    --good: #4cc77f; --warn: #e3a33b; --bad: #f0726b; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1014; --surface: #161a20; --surface-2: #1d222a; --border: #2a303a;
  --text: #e8ebf0; --muted: #a0a8b5; --faint: #6f7886; --accent: #9b9bff; --accent-soft: #24244a;
  --good: #4cc77f; --warn: #e3a33b; --bad: #f0726b; --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
h1, h2, h3 { margin: 0; line-height: 1.25; }
button, input, select { font: inherit; color: inherit; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.topbar-inner { max-width: 1320px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 18px; }
.brand { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), #e35d9a); display: grid; place-items: center; color: #fff; font-size: 13px; }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.nav a { padding: 6px 11px; border-radius: 8px; color: var(--muted); white-space: nowrap; font-weight: 500; }
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.updated { color: var(--faint); font-size: 12px; white-space: nowrap; }
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--faint); margin-right: 6px; vertical-align: 1px; }
.live-dot.on { background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 25%, transparent); }
.icon-btn { border: 1px solid var(--border); background: var(--surface); border-radius: 8px; height: 32px; min-width: 32px; padding: 0 9px; cursor: pointer; }
.icon-btn:hover { border-color: var(--accent); }

/* ---------- layout ---------- */
main { max-width: 1320px; margin: 0 auto; padding: 22px 20px 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head h1 { font-size: 24px; letter-spacing: -.01em; }
.page-head p { margin: 4px 0 0; color: var(--muted); max-width: 70ch; }
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.cols-3-2 { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
@media (max-width: 960px) { .cols-2, .cols-3-2 { grid-template-columns: minmax(0, 1fr); } }
.stack { display: grid; gap: 16px; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); min-width: 0; }
.panel-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px 10px; flex-wrap: wrap; }
.panel-head h2 { font-size: 15px; font-weight: 650; }
.panel-head .sub { color: var(--faint); font-size: 12px; }
.panel-head .more { margin-left: auto; color: var(--accent); font-weight: 600; font-size: 13px; white-space: nowrap; }
.panel-body { padding: 0 16px 14px; }
.section { margin-top: 16px; }

/* ---------- stat tiles ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 24px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .hint { color: var(--faint); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- provider cards ---------- */
.providers { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; padding: 0 16px 16px; }
.pcard { border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: var(--surface); display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden; }
.pcard::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--pc, var(--accent)); }
.pcard .prov { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); font-weight: 600; }
.pcard .model { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.pcard .summary { color: var(--muted); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pcard .meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--faint); margin-top: auto; }
.newer { font-size: 12px; background: color-mix(in srgb, var(--good) 12%, transparent); color: var(--good); border-radius: 6px; padding: 3px 7px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pc, var(--accent)); display: inline-block; flex: none; }

.pdetail { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); padding: 16px; display: grid; gap: 12px; }
.pdetail-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pdetail-head h2 { font-size: 18px; }
.links { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 12px; color: var(--muted); background: var(--surface); white-space: nowrap; cursor: pointer; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent-soft); border-color: transparent; color: var(--accent); font-weight: 600; }
.headline-box { background: var(--surface-2); border-radius: 10px; padding: 12px; }
.headline-box .model { font-size: 20px; font-weight: 700; }

/* ---------- lists ---------- */
.list { list-style: none; margin: 0; padding: 0; }
.item { display: flex; gap: 10px; padding: 9px 0; border-top: 1px solid var(--border); min-width: 0; }
.item:first-child { border-top: 0; }
.item .main { min-width: 0; flex: 1; }
.item .title { font-weight: 550; display: block; overflow-wrap: anywhere; }
.item .desc { color: var(--muted); font-size: 13px; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.item .meta { color: var(--faint); font-size: 12px; margin-top: 2px; display: flex; gap: 8px; flex-wrap: wrap; }
.item .meta a:hover { color: var(--accent); }
.score { flex: none; width: 46px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; font-size: 13px; border-radius: 8px; padding: 4px 0; background: var(--surface-2); align-self: flex-start; }
.score small { display: block; font-weight: 500; font-size: 10px; color: var(--faint); }
.src { font-weight: 600; color: var(--muted); }
.tag { font-size: 11px; padding: 1px 7px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.tag.new { background: color-mix(in srgb, var(--good) 14%, transparent); color: var(--good); font-weight: 600; }
.tag.open { background: color-mix(in srgb, var(--hf) 16%, transparent); color: var(--hf); }
.day-head { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); padding: 14px 0 4px; }

.post { padding: 10px 0; border-top: 1px solid var(--border); }
.post:first-child { border-top: 0; }
.post .who { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.post .who img, .post .who .ph { width: 24px; height: 24px; border-radius: 50%; background: var(--surface-2); flex: none; object-fit: cover; }
.post .who b { font-weight: 600; }
.post .who span { color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.post .body { margin: 6px 0 4px; white-space: pre-wrap; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden; }
.post .meta { color: var(--faint); font-size: 12px; display: flex; gap: 12px; }

/* ---------- tabs, toolbars, tables ---------- */
.tabs { display: flex; gap: 4px; padding: 0 16px; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.tab { padding: 8px 10px; border: 0; background: none; color: var(--muted); font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab.active { color: var(--text); border-color: var(--accent); }
.tab .count { font-weight: 500; color: var(--faint); margin-left: 4px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.search { flex: 1 1 220px; min-width: 0; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 7px 11px; }
.search:focus, select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
select { border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 7px 9px; }
label.check { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-size: 13px; white-space: nowrap; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 600; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; cursor: pointer; user-select: none; position: sticky; top: 0; background: var(--surface); }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
td .muted { color: var(--faint); font-size: 12px; }
tr:hover td { background: var(--surface-2); }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 74px 1fr auto; gap: 10px; align-items: baseline; padding: 7px 0; border-top: 1px solid var(--border); }
.timeline li:first-child { border-top: 0; }
.timeline .when { color: var(--faint); font-size: 12px; font-variant-numeric: tabular-nums; }
.timeline .name { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.timeline .price { color: var(--muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }

.sites { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.site { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--surface); display: block; }
.site:hover { border-color: var(--accent); }
.site b { display: flex; align-items: center; gap: 6px; }
.site img { width: 16px; height: 16px; border-radius: 3px; }
.site span { color: var(--muted); font-size: 12.5px; display: block; margin-top: 2px; }
.site-group h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); margin: 18px 0 8px; }

.empty { color: var(--faint); padding: 18px 0; text-align: center; }
.note { color: var(--muted); font-size: 13px; background: var(--surface-2); border-radius: 10px; padding: 10px 12px; }
.note a { color: var(--accent); }
.skeleton { height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--surface-2), var(--border), var(--surface-2)); background-size: 200% 100%; animation: sk 1.2s infinite; margin: 10px 0; }
@keyframes sk { to { background-position: -200% 0; } }

footer { max-width: 1320px; margin: 0 auto; padding: 0 20px 40px; color: var(--faint); font-size: 12px; }
footer a { color: var(--muted); text-decoration: underline; }

@media (max-width: 640px) {
  .topbar-inner { flex-wrap: wrap; padding: 8px 16px; gap: 8px; }
  .nav { order: 3; width: 100%; }
  main { padding: 16px 16px 48px; }
  .updated { display: none; }
  .timeline li { grid-template-columns: 62px 1fr; }
  .timeline .price { grid-column: 2; }
}