:root {
  --bg: #f6f6f4;
  --surface: #ffffff;
  --text: #1c1c1a;
  --muted: #6b6b66;
  --border: #e3e2dd;
  --accent: #2f5bd3;
  --accent-text: #ffffff;
  --ok: #1f7a46;
  --ok-bg: #e5f4ea;
  --warn: #8a5a00;
  --warn-bg: #fbf0d9;
  --err: #b42318;
  --err-bg: #fde8e6;
  --code-bg: #f0efeb;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514;
    --surface: #1e1e1c;
    --text: #ecebe6;
    --muted: #9b9a94;
    --border: #33332f;
    --accent: #7a9cff;
    --accent-text: #0e1220;
    --ok: #6fd39a;
    --ok-bg: #16301f;
    --warn: #f0c060;
    --warn-bg: #33270d;
    --err: #ff8a80;
    --err-bg: #3a1714;
    --code-bg: #262623;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
code, pre, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }
pre { background: var(--code-bg); padding: 12px 14px; border-radius: 8px; overflow-x: auto; white-space: pre; }
pre code { background: none; padding: 0; }

.nav { background: var(--surface); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1040px; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 20px; height: 56px; overflow-x: auto; }
.brand { font-weight: 650; color: var(--text); text-decoration: none; margin-right: 8px; white-space: nowrap; }
.nav a.link { color: var(--muted); text-decoration: none; white-space: nowrap; }
.nav a.link.active, .nav a.link:hover { color: var(--text); }
.nav .spacer { flex: 1; }
.nav form { margin: 0; }

main { max-width: 1040px; margin: 0 auto; padding: 28px 16px 64px; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 24px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.grid { display: grid; gap: 20px; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
@media (max-width: 800px) { .grid { grid-template-columns: minmax(0, 1fr); } }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: none; }

label { display: block; font-weight: 550; margin: 0 0 6px; }
.field { margin-bottom: 14px; }
input[type=text], input[type=email], input[type=password], input[type=file], select {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font: inherit;
}
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
.input-group { display: flex; align-items: center; gap: 6px; }
.input-group span { color: var(--muted); white-space: nowrap; }
.hint { color: var(--muted); font-size: 13px; margin-top: 4px; }

.btn {
  display: inline-block; border: 1px solid transparent; border-radius: 8px; padding: 8px 14px;
  background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 550; cursor: pointer; text-decoration: none;
}
.btn.secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn.danger { background: transparent; color: var(--err); border-color: var(--err); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--code-bg); color: var(--muted); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }

.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 20px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--err-bg); color: var(--err); }
.flash ul { margin: 0; padding-left: 18px; }
.secret { word-break: break-all; }

.auth { max-width: 400px; margin: 10vh auto; padding: 0 16px; }
.empty { text-align: center; padding: 36px 12px; color: var(--muted); }
dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; word-break: break-all; }