:root {
  --bg: #f6f7f9;
  --fg: #1d2330;
  --muted: #5f6b7a;
  --line: #d9dee5;
  --card: #ffffff;
  --accent: #23527c;
  --ok: #1f7a3d;
  --warn: #9a6200;
  --crit: #b3261e;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 1200px; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.4rem; margin: 0.5rem 0 1rem; }
a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: var(--fg);
  color: #fff;
}
.top .brand { color: #fff; font-weight: 600; text-decoration: none; }
.logout { display: flex; align-items: center; gap: 0.6rem; margin: 0; }
.logout .user { font-size: 0.9rem; opacity: 0.8; }

button {
  font: inherit;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.top button { background: transparent; border-color: #fff; }

input, select {
  font: inherit;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.login { max-width: 360px; margin: 3rem auto; padding: 1.5rem; background: var(--card); border: 1px solid var(--line); border-radius: 6px; }
.login form, .login label { display: flex; flex-direction: column; gap: 0.4rem; }
.login form { gap: 0.9rem; }

.filters { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end; margin-bottom: 1rem; }
.filters label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }

.tabs { display: flex; gap: 1rem; margin: 0 0 1rem; border-bottom: 1px solid var(--line); }
.tabs a { padding: 0.4rem 0; text-decoration: none; }
.tabs a[aria-current="page"] { font-weight: 600; border-bottom: 2px solid var(--accent); }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); }
th { background: #eef1f5; font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
.detail { word-break: break-all; }

.tag { display: inline-block; padding: 0.05rem 0.45rem; border-radius: 999px; font-size: 0.8rem; background: #e6e9ee; white-space: nowrap; }
.mode-off { background: #e6e9ee; color: var(--muted); }
.mode-shadow { background: #e7eefb; color: var(--accent); }
.mode-live { background: #fdf0d8; color: var(--warn); }
.result-ok { background: #e3f3e8; color: var(--ok); }
.result-warning { background: #fdf0d8; color: var(--warn); }
.result-critical, .result-failed { background: #fbe4e2; color: var(--crit); }
.result-skipped { background: #e6e9ee; color: var(--muted); }
.would-send { background: #fbe4e2; color: var(--crit); }

.muted { color: var(--muted); font-size: 0.85rem; }
.warning { color: var(--warn); }
.error, .error-text { color: var(--crit); }
.errors { margin: 0.4rem 0 0; padding-left: 1.1rem; color: var(--crit); font-size: 0.85rem; }
.counts { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; padding: 0; list-style: none; }

@media (max-width: 640px) {
  main { padding: 0.6rem; }
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  tr { border-bottom: 1px solid var(--line); padding: 0.4rem 0; }
  td { border: none; padding: 0.25rem 0.6rem; }
  td[data-label]::before { content: attr(data-label); display: block; font-size: 0.75rem; color: var(--muted); }
  .filters { flex-direction: column; align-items: stretch; }
}