:root {
  --bg: #f8f7fa;
  --card: #ffffff;
  --text: #39364f;
  --strong: #1e0a3c;
  --muted: #6f7287;
  --line: #eeedf2;
  --line-strong: #dbdae3;
  --accent: #f05537;
  --accent-hover: #d1410c;
  --link: #3659e3;
  --bar: #1e0a3c;
  --bar-text: #ffffff;
  --chip: #eeedf2;
  --ok: #1f8a4c;
  --warn: #b25f00;
  --shadow: 0 1px 2px rgba(30, 10, 60, .06), 0 4px 16px rgba(30, 10, 60, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14101d; --card: #1e1929; --text: #d9d6e4; --strong: #ffffff; --muted: #a29fb3;
    --line: #2c2639; --line-strong: #3a3349; --link: #8ea4ff; --bar: #0d0a14; --chip: #2c2639;
    --ok: #57c98a; --warn: #f0a24a; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #14101d; --card: #1e1929; --text: #d9d6e4; --strong: #ffffff; --muted: #a29fb3;
  --line: #2c2639; --line-strong: #3a3349; --link: #8ea4ff; --bar: #0d0a14; --chip: #2c2639;
  --ok: #57c98a; --warn: #f0a24a; --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: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--strong); line-height: 1.2; margin: 0 0 .4em; }
h1 { font-size: 30px; letter-spacing: -.02em; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
img { max-width: 100%; }
button, input, select { font: inherit; color: inherit; }

.topbar {
  background: var(--bar); color: var(--bar-text); display: flex; align-items: center; gap: 20px;
  padding: 10px 24px; position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 19px; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand svg { width: 28px; height: 28px; color: var(--accent); }
.brand b { color: var(--accent); font-weight: 700; }
.topsearch { flex: 1; min-width: 220px; max-width: 560px; }
.topsearch input {
  width: 100%; border: 0; border-radius: 6px; padding: 9px 14px; background: rgba(255, 255, 255, .12);
  color: #fff; outline: none;
}
.topsearch input::placeholder { color: rgba(255, 255, 255, .6); }
.topsearch input:focus { background: #fff; color: #1e0a3c; }
.topnav { display: flex; gap: 18px; }
.topnav a { color: rgba(255, 255, 255, .85); font-weight: 600; font-size: 14px; }
.notice { background: #fff4e8; color: #7a3d00; font-size: 13px; text-align: center; padding: 6px 16px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .notice { background: #2b1d10; color: #f0c38a; } }
:root[data-theme="dark"] .notice { background: #2b1d10; color: #f0c38a; }

main { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 28px 24px 48px; }
.footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding: 18px 24px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 13px;
}

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); }
.pad { padding: 20px 22px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip {
  display: inline-block; background: var(--chip); color: var(--text); border-radius: 999px;
  padding: 1px 10px; font-size: 12px; font-weight: 600; white-space: nowrap;
}
.chip.ok { color: var(--ok); }
.chip.warn { color: var(--warn); }
.chip.accent { background: var(--accent); color: #fff; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 0; border-radius: 6px; cursor: pointer;
  background: var(--accent); color: #fff; font-weight: 600; padding: 9px 16px;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
.btn.ghost:hover { background: var(--chip); }
.btn[disabled] { opacity: .5; cursor: default; }

/* Home */
.hero { text-align: center; padding: 36px 0 28px; }
.hero h1 { font-size: 40px; }
.hero p { max-width: 640px; margin: 0 auto 22px; color: var(--muted); font-size: 17px; }
.bigsearch { display: flex; max-width: 640px; margin: 0 auto; gap: 8px; }
.bigsearch input {
  flex: 1; min-width: 0; padding: 13px 16px; border-radius: 8px; border: 1px solid var(--line-strong);
  background: var(--card); font-size: 16px;
}
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 32px 0; }
.stat { padding: 16px 18px; }
.stat b { display: block; font-size: 24px; color: var(--strong); letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 13px; }

/* Search */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  background: none; border: 0; padding: 10px 14px; cursor: pointer; color: var(--muted); font-weight: 600;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab.on { color: var(--strong); border-bottom-color: var(--accent); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filters select, .filters label {
  border: 1px solid var(--line-strong); background: var(--card); border-radius: 6px; padding: 6px 10px; font-size: 14px;
}
.list { display: flex; flex-direction: column; }
.item { display: flex; gap: 14px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.item:last-child { border-bottom: 0; }
.item:hover { background: var(--bg); }
.thumb {
  width: 52px; height: 52px; border-radius: 6px; object-fit: cover; background: var(--chip); flex: none;
  display: flex; align-items: center; justify-content: center; color: var(--muted); font-weight: 700;
}
.thumb.round { border-radius: 50%; }
.item .title { color: var(--strong); font-weight: 600; }
.pager { display: flex; gap: 8px; justify-content: center; align-items: center; margin-top: 16px; }
.empty { padding: 32px; text-align: center; color: var(--muted); }

/* Post */
.post-head { display: grid; grid-template-columns: 260px 1fr; gap: 24px; }
.art { width: 260px; height: 260px; border-radius: 10px; object-fit: cover; background: var(--chip); }
.art.placeholder { display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 48px; }
audio { width: 100%; margin: 12px 0 6px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 16px 0; }
.fact { background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.fact b { display: block; color: var(--strong); font-size: 18px; }
.fact span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.message { white-space: pre-wrap; background: var(--bg); border-radius: 8px; padding: 12px 14px; margin: 12px 0; }
details summary { cursor: pointer; color: var(--muted); font-weight: 600; }
pre.json { background: var(--bg); padding: 12px; border-radius: 8px; overflow: auto; max-height: 480px; font-size: 12px; }

/* User */
.cover { height: 200px; border-radius: 10px 10px 0 0; background: linear-gradient(120deg, #1e0a3c, #3659e3 60%, #f05537); background-size: cover; background-position: center; }
.profile { display: flex; gap: 20px; align-items: flex-end; padding: 0 22px 18px; margin-top: -48px; flex-wrap: wrap; }
.avatar { width: 112px; height: 112px; border-radius: 50%; border: 4px solid var(--card); object-fit: cover; background: var(--chip); }
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }

.spinner { padding: 40px; text-align: center; color: var(--muted); }
.error { padding: 16px 18px; border-radius: 8px; background: #fdecea; color: #8a1c0b; }

@media (max-width: 760px) {
  .topbar { padding: 10px 16px; gap: 10px; }
  .topnav { gap: 12px; }
  main { padding: 20px 16px 40px; }
  .hero h1 { font-size: 30px; }
  .post-head { grid-template-columns: 1fr; }
  .art { width: 100%; height: auto; aspect-ratio: 1; }
  .grid2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 6px; }
}