:root {
  --bg: #f6f6f4; --fg: #1b1b1b; --muted: #6b6b6b; --card: #fff; --line: #e4e4e0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111214; --fg: #ececec; --muted: #9a9a9a; --card: #1b1c1f; --line: #2a2b2f; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); }
a { color: inherit; }

header { display: flex; gap: 16px; align-items: center; padding: 16px; max-width: 1200px; margin: 0 auto; }
.brand { font-weight: 800; font-size: 20px; text-decoration: none; letter-spacing: -.02em; }
.brand span { color: var(--muted); font-weight: 500; }
.search { flex: 1; }
.search input { width: 100%; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--fg); font-size: 15px; }

.tabs { display: flex; gap: 8px; overflow-x: auto; padding: 0 16px 12px; max-width: 1200px; margin: 0 auto; }
.tabs a { --c: var(--fg); white-space: nowrap; text-decoration: none; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); font-size: 14px; }
.tabs a b { color: var(--muted); font-weight: 500; margin-left: 4px; }
.tabs a.on { background: var(--c); border-color: var(--c); color: #fff; }
.tabs a.on b { color: rgba(255,255,255,.8); }

.grid { max-width: 1200px; margin: 0 auto; padding: 8px 16px 48px;
  columns: 320px; column-gap: 16px; }
.card { break-inside: avoid; margin-bottom: 16px; background: var(--card); border: 1px solid var(--line);
  border-top: 3px solid var(--c); border-radius: 12px; overflow: hidden; }
.media { display: block; background: #000; }
.media img { display: block; width: 100%; max-height: 360px; object-fit: cover; }
.media iframe { display: block; width: 100%; aspect-ratio: 16/9; border: 0; }
.body { padding: 12px 14px 14px; }
.meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.meta time { margin-left: auto; }
.tag { background: var(--c); color: #fff; padding: 2px 8px; border-radius: 999px; text-decoration: none; }
h3 { margin: 0 0 4px; font-size: 16px; line-height: 1.3; word-break: break-word; }
h3 a { text-decoration: none; }
h3 a:hover { text-decoration: underline; }
.site { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
p { margin: 6px 0 0; font-size: 14px; color: var(--muted); line-height: 1.45; }
.text { white-space: pre-wrap; word-break: break-word; font: 14px/1.5 inherit; font-family: inherit;
  margin: 8px 0 0; max-height: 280px; overflow: auto; }
.empty { color: var(--muted); text-align: center; padding: 48px 0; column-span: all; }