:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #667085; --border: #d9dee7;
  --accent: #1f5fbf; --accent-text: #fff; --danger: #b42318; --ok: #067647; --ok-bg: #e7f6ee; --err-bg: #fdecea;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11141a; --card: #1a1f27; --text: #e6e9ef; --muted: #98a2b3; --border: #2e3644;
          --accent: #5b8def; --danger: #f97066; --ok: #47cd89; --ok-bg: #0f2a1d; --err-bg: #3a1513; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
       padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--border); }
.top nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 32px 0 8px; }
h3 { font-size: 16px; margin: 0 0 12px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin: 16px 0; }
.narrow { max-width: 460px; }
label { display: block; margin-bottom: 14px; font-weight: 500; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: center; }
input:not([type=checkbox]), select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
}
button, .button {
  display: inline-block; padding: 8px 16px; font: inherit; font-weight: 600; border: 0; border-radius: 6px;
  background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none;
}
button.secondary, .button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.danger { background: var(--danger); }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; }
button.link.danger { color: var(--danger); background: none; }
form.inline { display: inline; }
.search { margin: 8px 0 16px; max-width: 360px; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
tr.inactive td { opacity: .55; }
.url { word-break: break-all; }
.nowrap { white-space: nowrap; }
.muted { color: var(--muted); }
.tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); }
.tag.ok { color: var(--ok); background: var(--ok-bg); border-color: transparent; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; background: var(--ok-bg); color: var(--ok); }
.flash.error { background: var(--err-bg); color: var(--danger); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; }
.grid { display: grid; grid-template-columns: 160px 1fr; gap: 0 16px; }
.grid .wide, .grid .check, .grid > div { grid-column: 1 / -1; }
pre { white-space: pre-wrap; font-size: 12px; background: var(--bg); padding: 8px; border-radius: 6px; }
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  table { display: block; overflow-x: auto; }
}