:root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --text: #1d232b;
    --muted: #66707c;
    --line: #dde1e6;
    --accent: #1f6feb;
    --ok: #1a7f37;
    --warn: #9a6700;
    --bad: #cf222e;
    --ok-bg: #dafbe1;
    --warn-bg: #fff8c5;
    --bad-bg: #ffebe9;
    --code-bg: #eef1f4;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1318;
        --panel: #171c22;
        --text: #e6e9ed;
        --muted: #8b95a1;
        --line: #2a313a;
        --accent: #4c94ff;
        --ok: #3fb950;
        --warn: #d29922;
        --bad: #f85149;
        --ok-bg: #12261a;
        --warn-bg: #2b2310;
        --bad-bg: #2d1416;
        --code-bg: #1f262e;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.top {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 10px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}

.brand { font-weight: 700; font-size: 16px; }
.brand span { font-weight: 400; color: var(--muted); }

nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a, .who a { color: var(--text); padding: 6px 10px; border-radius: 6px; }
nav a.current, .who a.current { background: var(--code-bg); font-weight: 600; }
nav a:hover, .who a:hover { background: var(--code-bg); text-decoration: none; }

.who { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.who form { margin: 0; }

main { max-width: 1280px; margin: 0 auto; padding: 24px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 28px 0 10px; }
.sub { color: var(--muted); margin: 0 0 20px; }

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px 18px;
    margin-bottom: 16px;
}

.narrow { max-width: 420px; margin: 48px auto; }

.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 24px; }
.facts div { min-width: 0; }
.facts dt { color: var(--muted); font-size: 12px; }
.facts dd { margin: 2px 0 0; overflow-wrap: anywhere; }

.pill {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--code-bg);
    color: var(--muted);
    white-space: nowrap;
}
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }

.muted { color: var(--muted); }
.small { font-size: 12px; }
code, pre, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
pre {
    background: var(--code-bg);
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

form.stack { display: grid; gap: 12px; }
form.inline { display: inline; margin: 0; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.row > label { flex: 1 1 200px; }
label { display: grid; gap: 4px; font-weight: 600; font-size: 13px; }
label .hint { font-weight: 400; color: var(--muted); font-size: 12px; }
input[type=text], input[type=password], input[type=email], select, textarea {
    font: inherit;
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--panel);
    color: var(--text);
    width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }

button {
    font: inherit;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 6px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    cursor: pointer;
}
button.secondary { background: transparent; color: var(--text); border-color: var(--line); }
button.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
button.link { background: none; border: 0; color: var(--accent); padding: 6px 4px; font-weight: 400; }

.notice { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; border: 1px solid var(--line); background: var(--panel); }
.notice.ok { background: var(--ok-bg); border-color: transparent; color: var(--ok); }
.notice.bad { background: var(--bad-bg); border-color: transparent; color: var(--bad); }
.notice.warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); }

.secret {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 15px;
    background: var(--code-bg);
    padding: 10px 12px;
    border-radius: 6px;
    word-break: break-all;
    user-select: all;
}

.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head .sub { margin: 0; }
a.button {
    display: inline-block;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
}
a.button:hover { text-decoration: none; filter: brightness(1.08); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.empty { padding: 24px; text-align: center; color: var(--muted); }

@media (max-width: 640px) {
    main { padding: 16px; }
    header.top { padding: 10px 16px; gap: 10px; }
    .who { margin-left: 0; }
}