:root {
  --bg: #f4f6f9; --card: #fff; --text: #1c2430; --muted: #6b7686; --line: #e3e7ee;
  --primary: #1f5fd1; --primary-ink: #fff; --ok: #1d8a4e; --warn: #b7791f; --err: #c53030; --run: #6b46c1;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151b; --card: #1a2029; --text: #e6eaf0; --muted: #95a0b0; --line: #2a323e; --primary: #4c8dff; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 1.6rem; margin: 8px 0 16px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }

.top { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); font-size: 1.1rem; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { border-radius: 8px; }
.brand span { color: var(--muted); font-weight: 500; }
.install-btn { padding: 6px 12px; border-radius: 8px; border: 1px solid var(--primary); background: var(--primary);
  color: var(--primary-ink); font: inherit; cursor: pointer; }
.install-btn[hidden], .install-hint[hidden] { display: none; }
.install-sheet { position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 50;
  width: min(520px, calc(100% - 32px)); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 14px;
  padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 16, 45, .25); animation: sheet-in .25s ease-out; }
.install-sheet[hidden] { display: none; }
.install-sheet img { border-radius: 12px; flex: none; }
.install-text { flex: 1 1 200px; display: flex; flex-direction: column; gap: 2px; }
.install-text span { color: var(--muted); font-size: .88rem; }
.install-actions { display: flex; gap: 8px; margin-left: auto; }
@keyframes sheet-in { from { opacity: 0; transform: translate(-50%, 20px); } to { opacity: 1; transform: translate(-50%, 0); } }
.login { text-align: center; margin: 24px auto; }
.login form { text-align: left; }
.login-logo { display: block; margin: 0 auto 8px; border-radius: 26px; }
.login .install-btn { margin: 0 auto 16px; display: inline-block; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.top nav a, .link { padding: 6px 10px; border-radius: 8px; text-decoration: none; color: var(--text); background: none; border: 0; font: inherit; cursor: pointer; }
.top nav a.active, .top nav a:hover, .link:hover { background: var(--bg); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; overflow-x: auto; }
.card.narrow { max-width: 640px; }
.card.danger { border-color: color-mix(in srgb, var(--err) 40%, var(--line)); }
.grid { display: grid; gap: 12px; }
.stats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 16px; }
.stat { margin: 0; }
.stat .k { color: var(--muted); font-size: .85rem; }
.stat .v { font-size: 1.2rem; font-weight: 600; margin-top: 4px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 16px; }
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 16px; }
.row-between { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; }
.inline { display: inline; }
.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--card);
  color: var(--text); font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.btn.danger { color: var(--err); border-color: var(--err); }
.btn.small { padding: 4px 10px; font-size: .85rem; }
.btn.big { padding: 12px 22px; font-size: 1.05rem; }
.btn[disabled] { opacity: .6; cursor: progress; }

.form label { display: block; margin-bottom: 14px; font-weight: 500; }
.form label.check { display: flex; gap: 8px; align-items: center; margin-top: 28px; }
input, select { width: 100%; padding: 9px 10px; margin-top: 4px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--text); font: inherit; }
input[type=checkbox] { width: auto; margin: 0; }
small { display: block; color: var(--muted); font-weight: 400; font-size: .82rem; margin-top: 3px; }
.ferr { color: var(--err); font-size: .82rem; font-weight: 500; display: block; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: .82rem; white-space: nowrap; }
td { white-space: nowrap; }
td.wrap { white-space: normal; min-width: 180px; }
td.pre { white-space: pre-wrap; }
td.nowrap { white-space: nowrap; }
tr.dim td { opacity: .6; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--bg); color: var(--muted); }
.pill.ok, .pill.s-booked, .pill.r-slots { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.pill.run, .pill.s-confirming { background: color-mix(in srgb, var(--run) 15%, transparent); color: var(--run); }
.pill.s-pending, .pill.s-awaiting_code, .pill.req, .pill.r-slots_not_matching, .pill.s-manual, .pill.r-manual_required
  { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.pill.s-failed, .pill.s-unknown, .pill.r-blocked, .pill.r-rate_limited, .pill.r-error, .pill.r-unavailable, .pill.r-structure_changed, .pill.r-data_missing
  { background: color-mix(in srgb, var(--err) 14%, transparent); color: var(--err); }

.banner { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid var(--line); background: var(--card); }
.banner.ok { border-color: var(--ok); }
.banner.err { border-color: var(--err); color: var(--err); }
.banner.warn { border-color: var(--warn); }

.scan { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; margin: 4px 0 18px;
  padding: 12px; border: 1px dashed var(--line); border-radius: 8px; }
.scan small { flex-basis: 100%; }
.scan-status.ok { color: var(--ok); }
.scan-status.err { color: var(--err); }
.visually-hidden { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
input.filled { border-color: var(--ok); box-shadow: 0 0 0 2px color-mix(in srgb, var(--ok) 25%, transparent); }

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

@media (max-width: 640px) {
  main { padding: 12px 16px 40px; }
  .card { padding: 14px; }
  h1 { font-size: 1.35rem; }
}