:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #1c2230;
  --muted: #667085;
  --border: #e1e4ea;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --accent-soft: #e7f0ff;
  --ok-bg: #e7f6ec; --ok-text: #135c2e;
  --err-bg: #fdecec; --err-text: #8a1c1c;
  --danger: #c62828;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --surface: #1b2029;
    --text: #e6e9ef;
    --muted: #98a2b3;
    --border: #2c3340;
    --accent: #4c8dff;
    --accent-text: #0b1220;
    --accent-soft: #1d2a44;
    --ok-bg: #143022; --ok-text: #8fe0ad;
    --err-bg: #3a1a1a; --err-text: #ffb4b4;
    --danger: #ff6b6b;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: 1.2rem 0 .8rem; }
h2 { font-size: 1.15rem; margin: 0 0 .8rem; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-bottom: 48px; }

.top { background: var(--surface); border-bottom: 1px solid var(--border); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; min-height: 56px; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; flex: 1; }
.nav a { color: var(--muted); text-decoration: none; padding: 4px 0; }
.nav a:hover, .nav a[aria-current] { color: var(--text); }
.nav a[aria-current] { box-shadow: inset 0 -2px 0 var(--accent); }
.nav .spacer { flex: 1; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin: 0 0 16px;
}
.card.narrow { max-width: 440px; margin: 40px auto; }
.card.danger { border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }

.stack { display: grid; gap: 12px; }
.grid2 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
label { display: grid; gap: 4px; font-weight: 500; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin: 0; }
legend { padding: 0 6px; font-weight: 500; }
.checks { display: grid; gap: 6px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

input[type=text], input[type=email], input[type=password], textarea, select {
  width: 100%; padding: 9px 10px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
input[type=file] { font: inherit; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button, .button {
  display: inline-block; padding: 8px 14px; font: inherit; font-weight: 500; line-height: 1.3;
  border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
button:hover, .button:hover { border-color: var(--accent); }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { color: var(--danger); }
button.danger:hover { border-color: var(--danger); }
button.link { background: none; border: 0; padding: 4px 0; color: var(--muted); }
button.link:hover { color: var(--text); }
button[disabled] { opacity: .6; cursor: progress; }
.stack > button { justify-self: start; }
form.inline { display: inline; }

.flash { padding: 10px 14px; border-radius: 8px; margin: 16px 0; white-space: pre-wrap; word-break: break-word; }
.flash.ok { background: var(--ok-bg); color: var(--ok-text); }
.flash.error { background: var(--err-bg); color: var(--err-text); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
.table tbody tr:last-child td { border-bottom: 0; }
.table.files tr.hash td { padding-top: 0; }
.table.files tr:not(.hash) td { border-bottom: 0; }
.table td.right { text-align: right; }
.table td.right form { margin-left: 6px; }

.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.badge.off { background: var(--err-bg); color: var(--err-text); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, Consolas, monospace; }
.nowrap { white-space: nowrap; }
.break { word-break: break-word; }
.pre { white-space: pre-line; }

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin-bottom: 16px; }
.filters label { min-width: 200px; }
progress { width: 100%; height: 10px; }

@media (max-width: 700px) {
  h1 { font-size: 1.35rem; }
  .card { padding: 16px; }
  .card.narrow { margin: 24px auto; }
  .grid2 { grid-template-columns: 1fr; }
  .table thead { display: none; }
  .table, .table tbody, .table tr, .table td { display: block; width: 100%; }
  .table tr { border-bottom: 1px solid var(--border); padding: 8px 0; }
  .table td { border: 0; padding: 3px 0; }
  .table td[data-label]::before { content: attr(data-label) ": "; color: var(--muted); font-size: .85rem; }
  .table td.right { text-align: left; padding-top: 8px; }
  .table td.right form { margin: 0 0 0 6px; }
  .table.files tr:not(.hash) { border-bottom: 0; padding-bottom: 0; }
  .nowrap { white-space: normal; }
}