:root {
  --bg: #f4f6f8; --card: #fff; --line: #dfe4e9; --text: #1c2430; --muted: #6b7683;
  --accent: #1f9fd8; --ok: #2e9e5b; --warn: #c8871a; --bad: #cf3b3b;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif; }
header { background: #16212e; color: #fff; padding: 10px 24px; display: flex; align-items: center; gap: 16px; }
header .logo { width: 30px; height: 30px; border-radius: 7px; background: #1878ab;
  display: flex; align-items: center; justify-content: center; font-weight: 700; }
header .brand { font-weight: 600; }
header .brand span { font-weight: 400; color: #9fb0c3; margin-left: 8px; }
header nav { margin-left: 24px; display: flex; gap: 4px; }
header nav a { color: #cbd6e2; text-decoration: none; padding: 6px 12px; border-radius: 6px; }
header nav a.on, header nav a:hover { background: #24344a; color: #fff; }
header .logout { margin-left: auto; }
header .logout button { color: #cbd6e2; border-color: #3a4a60; }

main { max-width: 1180px; margin: 0 auto; padding: 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin-bottom: 16px; }
.card.narrow { max-width: 380px; margin: 60px auto; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.grow { flex: 1 1 320px; }
h2 { margin: 0 0 12px; font-size: 16px; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--muted); }
.mono { font-family: Consolas, "SF Mono", Menlo, monospace; font-size: 13px; }
.center { text-align: center; }
.top { margin-top: 14px; }
.pre { white-space: pre-line; }
code { background: #eef2f6; padding: 1px 5px; border-radius: 4px; }

label { display: block; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
input, textarea, select { display: block; width: 100%; margin-top: 4px; padding: 7px 9px; border: 1px solid var(--line);
  border-radius: 6px; font: inherit; color: var(--text); background: #fff; }
input[type=checkbox] { display: inline; width: auto; margin: 0; }
input.short { width: 110px; }
textarea { resize: vertical; }
button, .btn { display: inline-block; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; font: inherit; cursor: pointer; text-decoration: none; }
button:disabled { opacity: .6; cursor: default; }
button.ghost, .btn.ghost { background: transparent; color: var(--accent); border-color: var(--line); }
button.ghost:hover { border-color: var(--accent); }
button.danger { background: var(--bad); border-color: var(--bad); }
button.ghost.danger { background: transparent; color: var(--bad); }
button.small { padding: 3px 9px; font-size: 12px; }

form.inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
form.inline label { margin: 0; }
form.inline label.grow { flex: 1 1 200px; }
form.inline button { margin-bottom: 1px; }
form.inline.tight { gap: 4px; align-items: center; flex-wrap: nowrap; }
form.inline.tight input { margin: 0; padding: 4px 7px; font-size: 13px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
tr.revoked td { color: var(--muted); }
tr.revoked td a { color: var(--muted); }
tr.warn td:first-child { box-shadow: inset 3px 0 0 var(--warn); }
td.note { min-width: 220px; }
td.actions { white-space: nowrap; text-align: right; }
a { color: var(--accent); }

.tag { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 10px; font-size: 11px; color: #fff; background: var(--muted); vertical-align: middle; }
.tag.bad { background: var(--bad); }
.tag.warn { background: var(--warn); }

dl.grid { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 14px; }
dl.grid dt { color: var(--muted); }
dl.grid dd { margin: 0; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; border-left: 4px solid var(--ok); background: #eaf7ef;
  transition: opacity .4s, max-height .4s; overflow: hidden; max-height: 200px; }
.flash.warn { border-color: var(--warn); background: #fbf3e4; }
.flash.bad { border-color: var(--bad); background: #fbeaea; }
.flash.gone { opacity: 0; max-height: 0; padding: 0; margin: 0; }
details summary { cursor: pointer; margin-bottom: 8px; }

.prog { margin-top: 12px; }
.prog-bar { height: 8px; background: #e6ebf0; border-radius: 4px; overflow: hidden; }
.prog-bar div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.prog-text { margin-top: 6px; font-size: 13px; }