:root { color-scheme: light dark; --line: #d4d4d8; --muted: #71717a; --accent: #2563eb; --bad: #b91c1c; --good: #15803d; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif; }
a { color: var(--accent); }
.top { display: flex; align-items: center; gap: 16px; padding: 10px 20px; border-bottom: 1px solid var(--line); }
.top nav { display: flex; align-items: center; gap: 14px; margin-left: auto; flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: inherit; }
.tabs { display: flex; gap: 14px; padding: 8px 20px; border-bottom: 1px solid var(--line); flex-wrap: wrap; align-items: baseline; }
main { max-width: 1100px; margin: 0 auto; padding: 20px; }
h1 { font-size: 22px; margin: 0 0 14px; }
h2 { font-size: 17px; margin: 24px 0 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; white-space: nowrap; }
form.narrow { max-width: 420px; }
form.inline { display: inline; }
label { display: block; margin: 10px 0; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="url"], input[type="date"], select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 7px 9px; font: inherit;
  border: 1px solid var(--line); border-radius: 6px; background: transparent; color: inherit;
}
textarea { min-height: 120px; }
textarea.tall { min-height: 420px; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
textarea.code { min-height: 70px; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
label.check { display: flex; gap: 8px; align-items: center; }
label.check input { width: auto; margin: 0; }
button, .button { display: inline-block; padding: 7px 14px; font: inherit; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: inherit; cursor: pointer; text-decoration: none; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { border-color: var(--bad); color: var(--bad); }
button.link { border: 0; padding: 0; color: var(--accent); text-decoration: underline; }
.flash { padding: 8px 12px; border: 1px solid var(--good); border-radius: 6px; color: var(--good); }
.error { padding: 8px 12px; border: 1px solid var(--bad); border-radius: 6px; color: var(--bad); }
.warn { padding: 8px 12px; border: 1px solid #b45309; border-radius: 6px; color: #b45309; }
.muted { color: var(--muted); }
.stats { display: flex; gap: 12px; flex-wrap: wrap; padding: 0; list-style: none; }
.stats li { flex: 1 1 140px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; }
.stats b { display: block; font-size: 24px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.pair > div { overflow-wrap: anywhere; }
.pair .text { white-space: pre-wrap; }
.pair .who { grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
.tag { display: inline-block; padding: 0 6px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; }
.tag.bad { border-color: var(--bad); color: var(--bad); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0 14px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.filters label { margin: 0; }
iframe.chat { width: 380px; max-width: 100%; height: 560px; border: 1px solid var(--line); border-radius: 10px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 16px 0; padding: 4px 14px 12px; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 700px) { .pair { grid-template-columns: 1fr; } }