/* portal — the one stylesheet (CSP: style-src 'self', no inline styles). */
:root {
  --bg: #f6f7f9; --fg: #1d2330; --muted: #5b6475; --card: #ffffff; --line: #dfe3ea;
  --accent: #2459d6; --ok: #1f7a3f; --warn: #9a6200; --bad: #b3261e;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151c; --fg: #e6e9ef; --muted: #9aa3b2; --card: #1a2029; --line: #2c3440; --accent: #7aa2ff; --ok: #5ccf85; --warn: #f0b44c; --bad: #ff8a80; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.top-nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); background: var(--card); }
.brand { font-weight: 700; letter-spacing: 0.02em; }
.who { margin-left: auto; color: var(--muted); }
.page { max-width: 60rem; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; margin: 0 0 1rem; }
.card.narrow { max-width: 26rem; margin: 2rem auto; }
.hero { text-align: center; padding: 3rem 1rem; }
h1 { font-size: 1.5rem; margin: 0 0 0.75rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }
.muted { color: var(--muted); }
.stack { display: grid; gap: 0.75rem; }
label { display: grid; gap: 0.25rem; font-weight: 600; }
input { font: inherit; padding: 0.5rem 0.6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); width: 100%; }
button { font: inherit; padding: 0.5rem 0.9rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.link-button { background: transparent; color: var(--accent); padding: 0; }
form.inline { display: inline; margin: 0; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.notice { padding: 0.6rem 0.8rem; border-radius: 6px; border: 1px solid var(--line); }
.notice.ok { border-color: var(--ok); color: var(--ok); }
.notice.warn { border-color: var(--warn); color: var(--warn); }
.notice.error { border-color: var(--bad); color: var(--bad); }
.error-text { color: var(--bad); }
.warn-text { color: var(--warn); font-weight: 600; }
.badge { display: inline-block; padding: 0 0.5rem; border-radius: 999px; border: 1px solid currentColor; font-size: 0.85rem; }
.badge.ok { color: var(--ok); } .badge.bad { color: var(--bad); } .badge.off { color: var(--muted); }
table { border-collapse: collapse; width: 100%; }
.kv th { text-align: left; font-weight: 600; width: 11rem; padding: 0.3rem 0.5rem 0.3rem 0; vertical-align: top; }
.kv td { padding: 0.3rem 0; word-break: break-word; }
.table-scroll { overflow-x: auto; max-width: 100%; }
.grid th, .grid td { text-align: left; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
a { color: var(--accent); }
.brand { color: inherit; text-decoration: none; }
a.button { display: inline-block; padding: 0.5rem 0.9rem; border-radius: 6px; background: var(--accent); color: #fff; text-decoration: none; }
.small { font-size: 0.875rem; }
.steps { padding-left: 1.25rem; }
.secret { word-break: break-all; font-size: 0.95rem; }
.qr { text-align: center; }
.qr img { background: #fff; padding: 6px; border-radius: 6px; }
.section-head { display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap; }
.count { color: var(--muted); font-size: 0.875rem; }
form.search { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin: 0 0 0.75rem; }
form.search .sr-label { font-weight: 400; display: flex; flex: 1 1 14rem; }
form.search input[type="search"] { min-width: 0; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }