/* Shared styling. No framework and no CDN: a strict deployment should not need
   to reach the internet to render its own administration screen. */
:root {
    --bg: #0f1115; --panel: #171a21; --line: #262b36; --text: #e6e8ec;
    --muted: #9aa3b2; --accent: #4c9aff; --ok: #3ec98a; --warn: #f0b429; --bad: #f2545b;
}
@media (prefers-color-scheme: light) {
    :root {
        --bg: #f6f7f9; --panel: #ffffff; --line: #dfe3ea; --text: #1a1d23;
        --muted: #5c6675; --accent: #1a6fd4; --ok: #1c8f5f; --warn: #a9750d; --bad: #c62828;
    }
}
* { box-sizing: border-box; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    padding: 14px 22px; border-bottom: 1px solid var(--line); background: var(--panel);
}
header h1 { font-size: 16px; margin: 0; font-weight: 600; }
header nav { margin-left: auto; display: flex; gap: 14px; }
header nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
header nav a:hover, header nav a.on { color: var(--accent); }
main { max-width: 1180px; margin: 0 auto; padding: 22px; }
.panel {
    background: var(--panel); border: 1px solid var(--line);
    border-radius: 10px; padding: 18px; margin-bottom: 18px;
}
.panel h2 { margin: 0 0 12px; font-size: 14px; text-transform: uppercase;
    letter-spacing: .06em; color: var(--muted); font-weight: 600; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
input, select, button {
    font: inherit; color: var(--text); background: var(--bg);
    border: 1px solid var(--line); border-radius: 7px; padding: 9px 11px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button { background: var(--accent); color: #fff; border-color: transparent; cursor: pointer; }
button:hover { filter: brightness(1.1); }
button.ghost { background: transparent; color: var(--muted); border-color: var(--line); }
button.danger { background: var(--bad); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > div { flex: 1 1 190px; }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.tabs button.on { background: var(--accent); color: #fff; border-color: transparent; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12px;
    text-transform: uppercase; letter-spacing: .04em; }
.scroll { overflow-x: auto; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px;
    font-size: 12px; font-weight: 600; }
.tag.ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.tag.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.tag.bad { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }
.muted { color: var(--muted); }
.notice { padding: 12px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.notice.bad { background: color-mix(in srgb, var(--bad) 14%, transparent);
    border: 1px solid var(--bad); }
.notice.ok { background: color-mix(in srgb, var(--ok) 14%, transparent);
    border: 1px solid var(--ok); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.card .n { font-size: 26px; font-weight: 650; }
.card .l { font-size: 12px; color: var(--muted); text-transform: uppercase;
    letter-spacing: .04em; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.secret { background: var(--bg); border: 1px dashed var(--accent); padding: 12px;
    border-radius: 8px; word-break: break-all; }