:root {
  --bg: #f6f7f9; --surface: #ffffff; --text: #1f2328; --muted: #59636e; --border: #d8dee4;
  --accent: #1f6feb; --accent-text: #ffffff; --error-bg: #ffebe9; --error: #a40e26;
  --notice-bg: #ddf4ff; --notice: #0a3069; --danger: #cf222e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117; --surface: #161b22; --text: #e6edf3; --muted: #9198a1; --border: #30363d;
    --accent: #2f81f7; --accent-text: #ffffff; --error-bg: #3c1618; --error: #ffa198;
    --notice-bg: #0c2d6b; --notice: #cae8ff; --danger: #f85149;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text);
       line-height: 1.5; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: 0 0 12px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }

.topbar { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--surface);
          border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: var(--text); text-decoration: none; }
.nav-disabled { color: var(--muted); cursor: not-allowed; }
.who { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .9rem; }
.who form { margin: 0; }

.page { width: 100%; max-width: 960px; margin: 0 auto; padding: 24px 16px; flex: 1; }
.narrow { width: 100%; max-width: 420px; margin: 0 auto; padding: 48px 16px; flex: 1; }
.foot { text-align: center; padding: 16px; font-size: .85rem; }
.foot a { color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 24px; margin-bottom: 16px; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.head h1 { margin: 0; }
.crumbs { color: var(--muted); font-size: .9rem; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hint { color: var(--muted); font-size: .85rem; margin: -8px 0 16px; }
.notes { white-space: pre-wrap; }

label { display: block; font-weight: 600; margin-bottom: 6px; }
input, textarea { width: 100%; padding: 10px 12px; font: inherit; color: var(--text); background: var(--surface);
                  border: 1px solid var(--border); border-radius: 6px; margin-bottom: 16px; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input.code { font-size: 1.6rem; letter-spacing: 8px; text-align: center; }
.form { max-width: 560px; }
.actions { display: flex; align-items: center; gap: 16px; }

button, .button { display: inline-block; padding: 9px 16px; font: inherit; font-weight: 600; border-radius: 6px;
                  border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer;
                  text-decoration: none; }
.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
form > .primary { width: 100%; }
.actions .primary, .head .primary { width: auto; }
button.link { background: none; border: none; padding: 0; color: var(--accent); font-weight: 400; }
form.inline { margin-top: 16px; font-size: .9rem; }

.error { background: var(--error-bg); color: var(--error); padding: 10px 12px; border-radius: 6px; margin-bottom: 16px; }
.notice { background: var(--notice-bg); color: var(--notice); padding: 10px 12px; border-radius: 6px; margin-bottom: 16px; }
.badge { font-size: .75rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }

.list { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.list th, .list td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.list th { font-size: .85rem; color: var(--muted); font-weight: 600; }
.list tr:last-child td { border-bottom: none; }
.empty { text-align: center; padding: 48px 16px; background: var(--surface); border: 1px dashed var(--border); border-radius: 8px; }

.platform { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.platform p { margin: 4px 0 0; }

.badge.ok { color: #1a7f37; border-color: #1a7f37; }
.badge.bad { color: var(--danger); border-color: var(--danger); }
.list.compact { margin-top: 16px; }
.list code, code { font-size: .85rem; }
select { font: inherit; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px;
         background: var(--surface); color: var(--text); max-width: 220px; }
form.assign { margin: 0; }
.regions { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 16px; }
.region { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; border: 1px solid var(--border);
          border-radius: 8px; padding: 12px; cursor: pointer; margin: 0; }
.region input { width: auto; margin: 4px 0 0; }
.connect > .primary { width: auto; }
.list { display: table; }
@media (max-width: 760px) { .list { display: block; overflow-x: auto; } }

details.danger { margin-top: 32px; border: 1px solid var(--danger); border-radius: 8px; padding: 12px 16px; }
details.danger summary { color: var(--danger); cursor: pointer; font-weight: 600; }
.danger-btn { background: var(--danger); border-color: var(--danger); color: #fff; }

@media (max-width: 600px) {
  .topbar { padding: 12px 16px; gap: 12px; }
  .list th:nth-child(3), .list td:nth-child(3) { display: none; }
}
.button.small { padding: 4px 10px; font-size: .8rem; margin: 2px 4px 2px 0; }
details.looker { margin-top: 6px; }
details.looker .links { margin: 6px 0 0; }