/* Backplane console. One file, no build. Light and dark follow the system. */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #16191d;
  --muted: #5d6670;
  --border: #e1e4e8;
  --accent: #0f766e;
  --accent-text: #ffffff;
  --accent-soft: #e6f4f2;
  --good: #15803d;
  --good-soft: #e7f6ec;
  --warn: #b45309;
  --warn-soft: #fdf3e2;
  --bad: #b91c1c;
  --bad-soft: #fdecec;
  --radius: 10px;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --surface: #191d22;
    --text: #e6e9ec;
    --muted: #98a2ad;
    --border: #2b3138;
    --accent: #2dd4bf;
    --accent-text: #06201d;
    --accent-soft: #10302c;
    --good: #4ade80;
    --good-soft: #123020;
    --warn: #fbbf24;
    --warn-soft: #33270d;
    --bad: #f87171;
    --bad-soft: #3a1717;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

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

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

h1 { font-size: 1.6rem; margin: 0 0 .5rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
.card h2 + h2, .card table + h2, .card ul + h2 { margin-top: 1.25rem; }

.mono { font-family: var(--mono); font-size: .92em; }
h1.mono { font-size: 1.45rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.pre { white-space: pre-wrap; }
.lede { color: var(--muted); margin: 0 0 1.25rem; max-width: 70ch; }

/* --- header --- */

.top {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .6rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 650; color: var(--text); }
.brand:hover { text-decoration: none; }
.env {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .1rem .45rem;
  border-radius: 999px;
  background: var(--warn-soft);
  color: var(--warn);
  font-weight: 600;
}
.nav { display: flex; gap: .25rem; flex-wrap: wrap; flex: 1; }
.nav a { color: var(--muted); padding: .35rem .65rem; border-radius: 7px; }
.nav a:hover { color: var(--text); background: var(--bg); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--text); background: var(--accent-soft); font-weight: 550; }
.me { display: flex; align-items: center; gap: .6rem; color: var(--muted); font-size: .9rem; }

/* --- layout --- */

main.page { max-width: 1200px; margin: 0 auto; padding: 1.75rem 1.5rem 3rem; }
main.bare { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
  min-width: 0;
}
.card.narrow { max-width: 560px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1.25rem; }
.cols > .card { margin-bottom: 0; }
.cols + .card, .cols + .cols { margin-top: 1.25rem; }
.crumbs { margin: 0 0 .25rem; color: var(--muted); font-size: .9rem; }

.login { width: 100%; max-width: 380px; text-align: center; padding: 2rem 1.75rem; }
.login h1 { margin-top: .75rem; }

/* --- stats --- */

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .75rem; margin: 0 0 1.5rem; }
.stats.small { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); margin-bottom: 1rem; }
.stat {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  color: var(--text);
}
a.stat:hover { border-color: var(--accent); text-decoration: none; }
.stat .n { font-size: 1.6rem; font-weight: 650; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat .l { color: var(--muted); font-size: .85rem; }
.stat.good .n { color: var(--good); }
.stat.warn { border-color: var(--warn); background: var(--warn-soft); }
.stat.warn .n { color: var(--warn); }
.stat.bad .n { color: var(--bad); }

/* --- tables --- */

.scroll { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.list th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  padding: .45rem .6rem;
  white-space: nowrap;
}
table.list td { padding: .5rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.list tr:last-child td { border-bottom: 0; }
table.list tr.off td { color: var(--muted); }
tr.row-conflict td { background: var(--warn-soft); }
tr.row-invalid td { background: var(--bad-soft); }

.badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: .05rem .45rem;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}
.badge.good { color: var(--good); background: var(--good-soft); border-color: transparent; }
.badge.ok { color: var(--accent); background: var(--accent-soft); border-color: transparent; }
.badge.warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }
.badge.bad { color: var(--bad); background: var(--bad-soft); border-color: transparent; }
.count { color: var(--muted); font-weight: 500; }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1rem; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

ul.events { list-style: none; margin: 0; padding: 0; }
ul.events li { padding: .35rem 0; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
ul.events li:last-child { border-bottom: 0; }
ul.events time { color: var(--muted); font-variant-numeric: tabular-nums; margin-right: .35rem; font-size: .88rem; }

/* --- forms --- */

input, select, textarea, button {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: .45rem .65rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
textarea { width: 100%; resize: vertical; }
button, .button {
  display: inline-block;
  cursor: pointer;
  font-weight: 550;
  color: var(--text);
}
button:hover, .button:hover { border-color: var(--accent); text-decoration: none; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover, .button.primary:hover { filter: brightness(1.08); }
button.link { background: none; border: 0; padding: 0; color: var(--accent); font-weight: 500; }
button.link:hover { text-decoration: underline; }
.button.wide { width: 100%; padding: .7rem 1rem; text-align: center; margin: .5rem 0; }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1rem; }
.filters input[type="search"] { flex: 1 1 260px; }

.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .9rem 1rem; align-items: end; }
.grid-form label { display: flex; flex-direction: column; gap: .3rem; font-size: .88rem; color: var(--muted); }
.grid-form label input, .grid-form label select, .grid-form label textarea { color: var(--text); font-size: .95rem; }
.grid-form .full { grid-column: 1 / -1; }
.grid-form.staging input { font-size: 1.1rem; padding: .6rem .75rem; }

form.inline { margin-top: 1rem; }
.row-form { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.row-form .cell { min-width: 7rem; }
.check { display: inline-flex; gap: .35rem; align-items: center; }

.flash {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: .65rem 1rem;
  margin: 0 0 1.25rem;
}
.error {
  background: var(--bad-soft);
  color: var(--bad);
  border-radius: var(--radius);
  padding: .65rem 1rem;
}
.pager { display: flex; gap: 1rem; }

@media (max-width: 640px) {
  .top { padding: .6rem 1rem; gap: .5rem 1rem; }
  .nav { order: 3; width: 100%; flex: none; flex-wrap: nowrap; overflow-x: auto; margin: 0 -1rem; padding: 0 1rem; }
  .nav a { white-space: nowrap; }
  .me { order: 2; width: auto; margin-left: auto; }
  main.page { padding: 1.25rem 1rem 2.5rem; }
  .cols { grid-template-columns: 1fr; }
  dl.facts { grid-template-columns: 1fr; gap: .1rem; }
  dl.facts dd { margin-bottom: .5rem; }
}