:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --text: #1d1f23;
    --muted: #646a73;
    --border: #dde0e5;
    --accent: #2f5bea;
    --accent-text: #ffffff;
    --danger: #c62828;
    --ok: #2e7d32;
    --notice: #eef3ff;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14161a;
        --surface: #1d2025;
        --text: #e6e8eb;
        --muted: #9aa1ab;
        --border: #30343b;
        --accent: #6b8cff;
        --accent-text: #0b0d12;
        --danger: #ef6b6b;
        --ok: #6cc070;
        --notice: #1f2940;
        color-scheme: dark;
    }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 var(--font); background: var(--bg); color: var(--text); }
a { color: var(--accent); }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar .brand { font-weight: 600; color: var(--text); text-decoration: none; display: flex; align-items: center; }
.topbar .brand img { height: 28px; display: block; }
.logo-hero { display: flex; justify-content: center; margin: 48px 0 24px; }
.logo-hero picture, .topbar .brand picture { display: contents; }
.logo-hero img { height: 56px; max-width: 80%; object-fit: contain; }
.logo-hero + main { margin-top: 0; }
.topbar nav { display: flex; gap: 16px; align-items: center; }
main { margin: 32px auto; padding: 0 16px; }
main.narrow { max-width: 440px; }
main.wide { max-width: 1100px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: calc(var(--radius) * 1.6); padding: 24px; margin-bottom: 16px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
p.muted, .muted { color: var(--muted); }
label { display: block; font-weight: 500; margin: 12px 0 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search], select, textarea {
    width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); font: inherit;
}
textarea { min-height: 70px; font-family: ui-monospace, monospace; font-size: 13px; }
.check { display: flex; gap: 8px; align-items: center; margin: 10px 0; font-weight: 400; }
.check input { width: auto; }
button, .button {
    display: inline-block; padding: 9px 16px; border-radius: var(--radius); border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text);
    font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; text-align: center;
}
button.secondary, .button.secondary { background: transparent; color: var(--accent); }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button.link { background: none; border: 0; color: var(--accent); padding: 0; font-weight: 400; }
button.block, .button.block { width: 100%; margin-top: 12px; }
form.inline { display: inline; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); margin: 18px 0; font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
.error, .validation-summary-errors, .field-validation-error { color: var(--danger); }
.validation-summary-errors ul { margin: 8px 0; padding-left: 18px; }
.notice { background: var(--notice); border: 1px solid var(--border); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; }
.ok { color: var(--ok); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 700px) { .grid2 { grid-template-columns: 1fr; } }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 500; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.secret { word-break: break-all; background: var(--bg); padding: 8px 10px; border-radius: 6px; border: 1px dashed var(--border); }
.codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; font-family: ui-monospace, monospace; }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 10px; border: 1px solid var(--border); color: var(--muted); }
.qr svg { width: 200px; height: 200px; background: #fff; padding: 8px; border-radius: 6px; }
.subnav { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.subnav a { text-decoration: none; }
.pager { display: flex; gap: 12px; margin-top: 12px; }
.mt { margin-top: 16px; }
.env-banner { background: #b26a00; color: #fff; text-align: center; font-size: 13px; font-weight: 600; padding: 3px; letter-spacing: 1px; }
.between { justify-content: space-between; }
.grow { flex: 1; }