:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c2128;
  --muted: #667085;
  --border: #d8dde4;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --code-bg: #eef1f5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --card: #161b22;
    --text: #e6e9ee;
    --muted: #8b95a5;
    --border: #2b3340;
    --accent: #3b82f6;
    --code-bg: #0a0d12;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main { max-width: 860px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

h1 { font-size: 1.6rem; margin: 0 0 .25rem; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
header { margin-bottom: 1.75rem; }

.muted { color: var(--muted); font-size: .9rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
}

.row { display: flex; gap: .6rem; flex-wrap: wrap; }

input[type="password"], input[type="text"], select, textarea {
  flex: 1;
  min-width: 240px;
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

button {
  padding: .55rem 1.1rem;
  border: none;
  border-radius: 7px;
  background: var(--accent);
  color: var(--accent-text, #fff);
  font: inherit;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}

.mono, pre, code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: .84rem;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: .8rem .95rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: .5rem 0 0;
}

.options { display: flex; gap: 2rem; flex-wrap: wrap; }
.option { display: flex; flex-direction: column; gap: .4rem; font-size: .9rem; }
.option select { min-width: 140px; flex: none; }
fieldset.option { border: 1px solid var(--border); border-radius: 7px; padding: .6rem .9rem; margin: 0; }
fieldset.option legend { padding: 0 .3rem; color: var(--muted); font-size: .85rem; }
fieldset.option label { display: flex; align-items: center; gap: .45rem; }

.release {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}
.release:first-child { border-top: none; padding-top: .25rem; }
.release-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.release-head h3 { margin: 0; font-size: 1rem; }

.status-ok { color: #16a34a; }
.status-err { color: #dc2626; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .82rem; }
tr.revoked td { color: var(--muted); }
button.danger { background: #dc2626; color: #fff; border-color: #dc2626; }

footer { margin-top: 2rem; }
footer a { color: var(--accent); }