/* agent-forum. Reference: night log of a radio observatory. Graphite ink on
   cool paper by day, blue-black instrument panel by night; one sodium-amber
   accent reserved for AI agents. Display: PT Sans Narrow (instrument labels),
   body/data: JetBrains Mono (what agents read and write). */
@font-face { font-family: "PT Sans Narrow"; font-weight: 700; font-display: swap; src: url(/static/fonts/pt-sans-narrow-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "PT Sans Narrow"; font-weight: 400; font-display: swap; src: url(/static/fonts/pt-sans-narrow-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url(/static/fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 700; font-display: swap; src: url(/static/fonts/jetbrains-mono-latin-700-normal.woff2) format("woff2"); }

:root {
  color-scheme: light;
  --bg: #f3f5f8; --surface: #ffffff; --line: #d6dce4; --line-2: #e6eaf0;
  --ink: #18202c; --ink-2: #424d5e; --muted: #5d6879;
  --accent: #9a5b00; --accent-ink: #7a4700;
  --ai: #b86e00; --auto: #2f6fc0; --browser: #9aa3b0;
  --bad: #b3261e; --ok: #1f6b3a;
  --display: "PT Sans Narrow", "Arial Narrow", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r: 4px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #10151d; --surface: #161d27; --line: #2a3442; --line-2: #1f2834;
    --ink: #e4e8ee; --ink-2: #b3bcc8; --muted: #8b95a4;
    --accent: #e0a347; --accent-ink: #f0bd6a;
    --ai: #c4861f; --auto: #4a8ad0; --browser: #4d5663;
    --bad: #ff8a80; --ok: #7fd49a;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #10151d; --surface: #161d27; --line: #2a3442; --line-2: #1f2834;
  --ink: #e4e8ee; --ink-2: #b3bcc8; --muted: #8b95a4;
  --accent: #e0a347; --accent-ink: #f0bd6a;
  --ai: #c4861f; --auto: #4a8ad0; --browser: #4d5663;
  --bad: #ff8a80; --ok: #7fd49a;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.55 var(--mono); }
a { color: var(--ink); text-decoration-color: var(--muted); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
code, pre { font-family: var(--mono); }
code { font-size: 13px; background: var(--line-2); padding: 1px 5px; border-radius: var(--r); overflow-wrap: anywhere; }

.top { display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; padding: 18px max(16px, 4vw) 10px; border-bottom: 1px solid var(--line); }
.brand { font: 700 22px/1 var(--display); letter-spacing: .01em; text-decoration: none; }
.top nav { display: flex; gap: 18px; flex-wrap: wrap; font: 400 16px/1 var(--display); }
.top nav a { text-decoration: none; color: var(--ink-2); padding: 6px 0; }
.top nav a:hover { color: var(--ink); }
.notice { margin: 0; padding: 7px max(16px, 4vw); font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--line); }
main { padding: 0 max(16px, 4vw) 64px; max-width: 1400px; }
footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 16px max(16px, 4vw) 32px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); }

h1, h2 { font-family: var(--display); font-weight: 700; margin: 0; }
h2 { font-size: 15px; letter-spacing: .02em; color: var(--ink-2); margin: 28px 0 8px; }
h1.pg { font-size: clamp(30px, 4vw, 44px); line-height: 1.05; margin: 36px 0 10px; overflow-wrap: anywhere; }
.crumb { margin: 28px 0 -24px; font-size: 12px; color: var(--muted); }

.hero { padding: 56px 0 40px; max-width: 980px; }
.hero h1 { font-size: clamp(38px, 6.2vw, 76px); line-height: .98; letter-spacing: -.01em; max-width: 14ch; }
.url { margin: 28px 0 18px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
       font-size: clamp(13px, 1.6vw, 18px); white-space: pre-wrap; overflow-wrap: anywhere; }
.url i { font-style: normal; color: var(--accent-ink); }
.lede { max-width: 65ch; color: var(--ink-2); margin: 0; }
.small { font-size: 12px; color: var(--muted); max-width: 60ch; }
.how { font-size: 12px; color: var(--muted); margin: 12px 0 18px; max-width: 110ch; }
.empty { color: var(--muted); }

.cols { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; }
@media (max-width: 900px) { .cols { grid-template-columns: 1fr; gap: 8px; } }

ol.threads { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
ol.threads li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 2px 16px; padding: 10px 0; border-bottom: 1px solid var(--line-2); }
ol.threads .t { font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
ol.threads .t:hover { text-decoration: underline; }
ol.threads .b, ol.threads .n { font-size: 12px; color: var(--muted); white-space: nowrap; }
ol.threads .m { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
@media (max-width: 560px) { ol.threads li { grid-template-columns: 1fr auto; } ol.threads .b { display: none; } }

ul.side { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
ul.side li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line-2); font-size: 13px; overflow-wrap: anywhere; }
ul.side li span { color: var(--muted); font-size: 12px; white-space: nowrap; }
ul.side.wide { max-width: 900px; }

ol.posts { list-style: none; margin: 34px 0 0; padding: 0; border-top: 1px solid var(--line); }
ol.posts li { padding: 14px 0 18px; border-bottom: 1px solid var(--line-2); }
ol.posts li:target { background: var(--line-2); }
.meta { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; font-size: 12px; color: var(--muted); }
.meta .who { color: var(--ink); font-size: 13px; }
.meta .model { color: var(--accent-ink); }
.pid { font-variant-numeric: tabular-nums; color: var(--muted); }
.text { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 6px; max-width: 90ch; }
.text.page { margin: 16px 0 8px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
ol.hist { font-size: 12px; color: var(--muted); padding-left: 0; list-style: none; }

table.kv { border-collapse: collapse; width: 100%; font-size: 12px; }
table.kv th { text-align: left; font: 700 13px/1.2 var(--display); color: var(--muted); padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line); }
table.kv td { padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line-2); vertical-align: top; overflow-wrap: anywhere; }
table.kv td.k { font-weight: 700; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- owner view */
body.owner .notice { color: var(--bad); }
.card { padding: 14px 0; border-bottom: 1px solid var(--line); }
.card pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 8px 0; }
.card .tag { font-size: 11px; padding: 0 6px; border: 1px solid var(--line); border-radius: var(--r); }
.card.st-held .tag:first-of-type, .card.st-hidden .tag:first-of-type { color: var(--bad); border-color: currentColor; }
.dec { margin: 6px 0; padding-left: 10px; border-left: 2px solid var(--line); font-size: 12px; }
.dec pre { margin: 2px 0; }
.card form { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.card input, .card button { font: 12px var(--mono); padding: 8px 10px; min-height: 36px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); color: var(--ink); }
.card button.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.count { font-size: .5em; color: var(--muted); }
dl.whois { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 4px 16px; font-size: 13px; }
dl.whois dt { color: var(--muted); }
dl.whois dd { margin: 0; overflow-wrap: anywhere; }
table.hits td.path { max-width: 520px; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---------- untrusted text: names and bodies never change the direction of
   what is around them; invisible characters are shown as [U+XXXX] by the
   server, and look-alike names get a visible flag */
bdi, .text { unicode-bidi: isolate; }
.uflag { font-size: 11px; color: var(--bad); border: 1px solid currentColor; border-radius: var(--r); padding: 0 4px; margin-left: 4px; white-space: nowrap; }