:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #1c2330;
  --muted: #667085;
  --border: #dfe3ea;
  --primary: #1f5eff;
  --primary-text: #ffffff;
  --ok: #0a7a45;
  --ok-bg: #e3f5eb;
  --warn: #8a5a00;
  --warn-bg: #fdf1d3;
  --bad: #b42318;
  --bad-bg: #fde7e4;
  --info: #1849a9;
  --info-bg: #e3edff;
  --neutral-bg: #eceff4;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --surface: #1b2029;
    --text: #e8ebf0;
    --muted: #98a2b3;
    --border: #2d3441;
    --primary: #5b8cff;
    --primary-text: #0b1020;
    --ok: #6bd49c;
    --ok-bg: #143524;
    --warn: #f2c35c;
    --warn-bg: #3b2f10;
    --bad: #ff8a7d;
    --bad-bg: #44201c;
    --info: #9dbbff;
    --info-bg: #1a2a4d;
    --neutral-bg: #272d39;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 24px; margin: 0 0 16px; line-height: 1.25; }
h2 { font-size: 17px; margin: 0 0 8px; }
p { margin: 0 0 12px; }
code { background: var(--neutral-bg); padding: 2px 6px; border-radius: 5px; font-size: 14px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 17px; color: var(--text); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.nav a { padding: 6px 10px; border-radius: 7px; color: var(--muted); }
.nav a.current { background: var(--neutral-bg); color: var(--text); font-weight: 600; }
.account { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.account a { color: var(--muted); overflow: hidden; text-overflow: ellipsis; max-width: 220px; white-space: nowrap; }

.impersonate {
  background: var(--warn-bg);
  color: var(--warn);
  padding: 8px 20px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 60px; }
.centered { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}
.narrow { max-width: 520px; width: 100%; }
.danger-zone { border-color: var(--bad); }
.alerts { border-color: var(--warn); }
.alerts ul { margin: 0; padding-left: 18px; }

.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.page-head h1, .page-head h2 { margin: 0; }

.stack > * + * { margin-top: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px 16px; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .card, .grid-2 + form { margin-top: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row input { flex: 1; min-width: 80px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
form.inline { display: inline; }

.field { display: block; }
.field-label { display: block; font-weight: 600; margin-bottom: 4px; }
.help { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.text-bad { color: var(--bad); }

input, select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
input[type="checkbox"] { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
textarea { resize: vertical; }

.check { display: flex; gap: 8px; align-items: flex-start; }
.check input { margin-top: 4px; }
.checks > div { margin-bottom: 10px; }
.checks .help { margin-left: 24px; }
.checks-inline { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn-danger { color: var(--bad); border-color: var(--bad); }
.btn-ghost { border-color: transparent; color: var(--muted); }
.btn-small { padding: 4px 10px; font-size: 13px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-bad { background: var(--bad-bg); color: var(--bad); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral, .badge-muted { background: var(--neutral-bg); color: var(--muted); }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash-ok { background: var(--ok-bg); color: var(--ok); }
.flash-error { background: var(--bad-bg); color: var(--bad); }
.flash-warn { background: var(--warn-bg); color: var(--warn); }
.flash-info { background: var(--info-bg); color: var(--info); }
.flash a { color: inherit; text-decoration: underline; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; color: var(--text); }
a.stat:hover { text-decoration: none; border-color: var(--primary); }
.stat-value { display: block; font-size: 22px; font-weight: 700; }
.stat-label { display: block; color: var(--muted); font-size: 13px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
td.right { text-align: right; }
.nowrap { white-space: nowrap; }
.wrap { overflow-wrap: anywhere; }
table.compact td { padding: 6px 8px; }
table.compact td:first-child { color: var(--muted); white-space: nowrap; width: 1%; padding-right: 16px; }

.pager { display: flex; gap: 12px; align-items: center; justify-content: center; margin-top: 14px; }
.filters { display: flex; gap: 4px; flex-wrap: wrap; }
.filters a { padding: 5px 10px; border-radius: 7px; color: var(--muted); }
.filters a.current { background: var(--neutral-bg); color: var(--text); font-weight: 600; }
.filters-form { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters-form select { width: auto; flex: 1; min-width: 160px; }

.activity { list-style: none; margin: 0; padding: 0; }
.activity li { padding: 7px 0; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
.activity li:last-child { border-bottom: 0; }

pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; margin: 0; }
.context { background: var(--neutral-bg); padding: 12px; border-radius: 8px; font-size: 14px; }
.email-body { margin-top: 16px; padding: 16px; border: 1px solid var(--border); border-radius: 8px 8px 0 0; }
.email-footer { padding: 12px 16px; border: 1px solid var(--border); border-top: 0; border-radius: 0 0 8px 8px; color: var(--muted); font-size: 13px; margin-bottom: 10px; }

details summary { cursor: pointer; font-weight: 600; margin: 10px 0; color: var(--primary); }
.key-row { padding-bottom: 10px; border-bottom: 1px solid var(--border); }

@media (max-width: 640px) {
  .topbar { padding: 10px 12px; gap: 8px; }
  .nav { order: 3; flex-basis: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .nav a { white-space: nowrap; }
  .account { margin-left: auto; }
  .account a { max-width: 130px; }
  h1 { font-size: 21px; }
  .card { padding: 14px; }
}