:root {
  --bg: #f7f8fa;
  --fg: #1f2937;
  --muted: #6b7280;
  --accent: #1f4e79;
  --accent-light: #e6f0fa;
  --border: #d8dde6;
  --green: #047857;
  --red: #b91c1c;
  --orange: #b45309;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
               sans-serif;
  font-size: 14px;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
}

header {
  background: var(--accent);
  color: white;
  padding: 0.5rem 1.5rem;
}
header nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  max-width: 1400px;
  margin: 0 auto;
}
header .brand { font-weight: 600; font-size: 1.1rem; }
header a { color: white; text-decoration: none; }
header a:hover { text-decoration: underline; }
header .env-tag {
  margin-left: auto;
  font-size: 0.85rem;
  opacity: 0.8;
  font-style: italic;
}

main {
  max-width: 1400px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
}

footer {
  border-top: 1px solid var(--border);
  margin: 3rem 0 1rem;
  padding: 1rem 1.5rem;
  text-align: center;
  color: var(--muted);
}

h1 { color: var(--accent); margin-top: 0; }
h1 small, h2 small { color: var(--muted); font-weight: normal; }
h2 { margin-top: 2rem; border-bottom: 1px solid var(--border); padding-bottom: 0.4rem; }

p.lead { color: var(--muted); }

/* KPIs */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
}
.kpi {
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.85rem 1rem;
}
.kpi .num { font-size: 1.4rem; font-weight: 600; color: var(--accent); }
.kpi.big .num { font-size: 1.8rem; }
.kpi .lbl { color: var(--muted); font-size: 0.85rem; margin-top: 0.2rem; }

/* tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
th, td {
  padding: 0.45rem 0.7rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}
tr:hover td { background: #fafbfd; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.total-row td { font-weight: 600; border-top: 2px solid var(--accent); background: var(--accent-light); }

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85em;
  background: #eef1f6;
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
a { color: var(--accent); }

/* form */
form input[type="search"] {
  padding: 0.5rem 0.7rem;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
}
form button {
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
}
form button:hover { background: #163a5e; }

/* details/summary */
details.order-block {
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 0.6rem;
  padding: 0;
}
details.order-block > summary {
  padding: 0.6rem 1rem;
  cursor: pointer;
  font-weight: 600;
  background: var(--accent-light);
  border-radius: 6px 6px 0 0;
}
details.order-block > summary .meta {
  margin-left: 1rem;
  color: var(--muted);
  font-weight: normal;
  font-size: 0.85rem;
}
details.order-block[open] > summary { border-bottom: 1px solid var(--border); }
details.order-block table { margin: 0; border-radius: 0 0 6px 6px; }

/* status pills */
.status-ok      { color: var(--green); font-weight: 600; }
.status-running { color: var(--orange); }
.status-error   { color: var(--red); font-weight: 600; }
.status-partial { color: var(--orange); }

/* margin-delta colouring */
.kpi.pos .num, .num.pos { color: var(--green); }
.kpi.neg .num, .num.neg { color: var(--red); }

/* key-value list */
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1.2rem; margin: 0.5rem 0; }
dl.kv dt { font-weight: 600; color: var(--muted); }
dl.kv dd { margin: 0; }

/* login */
.login-container {
  max-width: 480px;
  margin: 3rem auto;
  background: white;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.login-container h1 { margin-top: 0; }
.login-container form { display: flex; flex-direction: column; gap: 0.6rem; margin: 1.5rem 0; }
.login-container label { font-weight: 600; color: var(--muted); font-size: 0.9rem; }
.login-container input[type="email"] {
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.login-container button { padding: 0.7rem; font-size: 1rem; }
.alert { padding: 0.75rem 1rem; border-radius: 4px; margin: 1rem 0; }
.alert-ok    { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.small { font-size: 0.85rem; }
.user-info { margin-left: auto; font-size: 0.9rem; opacity: 0.95; }
.user-info a { text-decoration: underline; }