:root {
  --bg: #f7f7f5; --panel: #ffffff; --text: #1d1d1b; --muted: #6b6b66; --line: #e3e3de; --accent: #2f5d50; --accent-text: #ffffff;
  --warn-bg: #fff4d6; --warn: #8a5a00; --ok-bg: #e5f3ea; --ok: #23633b; --err-bg: #fde8e6; --err: #9b2c20;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151514; --panel: #1f1f1d; --text: #ecebe6; --muted: #a3a29b; --line: #34332f; --accent: #7fb8a4; --accent-text: #10201b; --warn-bg: #3a2f12; --warn: #f2c766; --ok-bg: #173323; --ok: #8fd4a6; --err-bg: #3d1916; --err: #f2a196; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
.layout { display: grid; grid-template-columns: 200px 1fr; grid-template-rows: auto 1fr; min-height: 100vh; }
header { grid-column: 1 / -1; display: flex; gap: 16px; align-items: center; justify-content: space-between; padding: 10px 20px; border-bottom: 1px solid var(--line); background: var(--panel); }
.brand { display: flex; gap: 10px; align-items: baseline; }
nav { display: flex; flex-direction: column; padding: 16px 8px; gap: 2px; border-right: 1px solid var(--line); }
nav a { padding: 7px 12px; border-radius: 6px; text-decoration: none; color: var(--text); }
nav a.active, nav a:hover { background: var(--panel); color: var(--accent); }
main { padding: 20px 28px 60px; max-width: 1100px; min-width: 0; }
h1 { font-size: 1.6rem; margin: 0 0 12px; } h2 { font-size: 1.15rem; margin: 28px 0 10px; } h3 { margin: 0 0 6px; font-size: 1rem; }
.muted { color: var(--muted); } .small { font-size: 0.85rem; } .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em; word-break: break-all; }
table { border-collapse: collapse; width: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; font-size: 0.85rem; color: var(--muted); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.facts dt { color: var(--muted); } .facts dd { margin: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin: 0 0 12px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--line); font-size: 0.8rem; }
.badge.warn { background: var(--warn-bg); color: var(--warn); } .badge.ok { background: var(--ok-bg); color: var(--ok); }
.warning { background: var(--warn-bg); color: var(--warn); padding: 10px 14px; border-radius: 8px; }
.error { color: var(--err); }
.row { display: flex; gap: 8px; margin: 10px 0; flex-wrap: wrap; } .row input { flex: 1; min-width: 200px; }
.stack { display: flex; flex-direction: column; gap: 8px; max-width: 640px; }
input, select, textarea { font: inherit; padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); }
button, .button { font: inherit; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none; display: inline-block; }
button.secondary { background: transparent; color: var(--accent); }
button.link { background: none; border: 0; color: var(--accent); padding: 0; }
details.report { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 14px; margin: 0 0 8px; }
details summary { cursor: pointer; }
.markdown pre { background: var(--bg); padding: 10px; border-radius: 6px; overflow: auto; }
.markdown code { font-family: ui-monospace, Menlo, monospace; font-size: 0.9em; }
.chat { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
.bubble { padding: 10px 14px; border-radius: 10px; max-width: 85%; background: var(--panel); border: 1px solid var(--line); }
.bubble.user { align-self: flex-end; background: var(--ok-bg); }
.toast { position: fixed; bottom: 20px; right: 20px; padding: 10px 16px; border-radius: 8px; background: var(--err-bg); color: var(--err); box-shadow: 0 4px 16px rgb(0 0 0 / 0.15); }
.toast.ok { background: var(--ok-bg); color: var(--ok); }
body.auth { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
body.auth .card { width: min(420px, 92vw); padding: 24px; display: block; }
body.auth form { display: flex; flex-direction: column; gap: 10px; } body.auth label { display: flex; flex-direction: column; gap: 4px; }
@media (max-width: 720px) { .layout { grid-template-columns: 1fr; } nav { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); } main { padding: 16px; } }