:root {
  color-scheme: dark;
  --background: #10171c;
  --surface: #1c282f;
  --text: #edf4f3;
  --muted: #adbfbd;
  --accent: #83dfc4;
  /* Additional chart series colors (multi-series storage charts). */
  --series-2: #f2b880;
  --series-3: #9ab8ff;
  --series-4: #e89ac7;
  --series-5: #d7d17a;
  --series-6: #c3a6f2;
  /* Status classes on the API statistics charts. */
  --status-ok: #83dfc4;
  --status-redirect: #9ab8ff;
  --status-client: #f2b880;
  --status-server: #ff8f8f;
  --status-closed: #c3a6f2;
  font-family: system-ui, sans-serif;
}
[data-theme="light"] {
  color-scheme: light;
  --background: #f5f8f7;
  --surface: #e4eeeb;
  --text: #142823;
  --muted: #475e56;
  --accent: #13674f;
  --series-2: #8a4f0c;
  --series-3: #2f55b3;
  --series-4: #a3316f;
  --series-5: #6b6400;
  --series-6: #6a3fb5;
  --status-ok: #13674f;
  --status-redirect: #2f55b3;
  --status-client: #8a4f0c;
  --status-server: #b42323;
  --status-closed: #6a3fb5;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); line-height: 1.6; }
header, main { max-width: 64rem; margin: auto; padding: 2rem; }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.brand { color: var(--text); font-weight: 700; text-decoration: none; font-size: 1.25rem; }
main { padding-top: clamp(3rem, 12vh, 8rem); }
h1 { font-size: clamp(2rem, 6vw, 4rem); line-height: 1.15; margin: 1rem 0; }
p { color: var(--muted); max-width: 38rem; }
.eyebrow { color: var(--accent); letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; }
.status { display: inline-block; background: var(--surface); border-radius: .5rem; padding: .6rem 1rem; }
button { background: var(--surface); color: var(--text); border: 1px solid var(--muted); border-radius: .5rem; padding: .65rem 1rem; font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
a { color: var(--accent); }
form { display: grid; gap: .75rem; max-width: 28rem; margin-top: 2rem; }
input { width: 100%; padding: .75rem; border: 1px solid var(--muted); border-radius: .5rem; background: var(--surface); color: var(--text); font: inherit; }
form button { margin-top: .5rem; }
[hidden] { display: none !important; }
h2 { margin: 2rem 0 .5rem; }
select { width: 100%; padding: .7rem; border: 1px solid var(--muted); border-radius: .5rem; background: var(--surface); color: var(--text); font: inherit; }
input[type="checkbox"] { width: auto; accent-color: var(--accent); }
label.inline { display: flex; gap: .5rem; align-items: center; margin: 1rem 0; }
fieldset { display: grid; gap: .75rem; border: 1px solid var(--muted); border-radius: .5rem; }
.stats-query { max-width: none; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); align-items: end; }
.stats-query fieldset { grid-column: 1 / -1; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.gauges { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 1rem; margin: 2rem 0; }
.gauges div { background: var(--surface); border-radius: .5rem; padding: 1rem; }
.gauges dt { color: var(--muted); font-size: .85rem; }
.gauges dd { margin: 0; font-size: 1.4rem; font-weight: 700; overflow-wrap: anywhere; }
.chart { position: relative; height: 18rem; background: var(--surface); border-radius: .5rem; padding: 1rem; }
table { width: 100%; max-width: 38rem; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: .4rem .75rem; border-bottom: 1px solid var(--surface); }
th:last-child, td:last-child { text-align: right; }
details { margin: 1rem 0; }
.error { color: var(--text); background: var(--surface); border-left: 4px solid var(--accent); padding: .75rem 1rem; }
.reset { margin-top: 3rem; }
.button { display: inline-block; background: var(--surface); color: var(--text); border: 1px solid var(--muted); border-radius: .5rem; padding: .65rem 1rem; text-decoration: none; }
.notice { color: var(--text); background: var(--surface); border-left: 4px solid var(--accent); padding: .75rem 1rem; margin: 1rem 0; max-width: 38rem; }
.notice input { margin-bottom: .75rem; font-family: ui-monospace, monospace; }
td form { margin: 0; gap: 0; max-width: none; }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr)); gap: 1rem; margin: 2rem 0; }
.chart-grid figure { margin: 0; }
.chart-grid figcaption { color: var(--muted); margin-bottom: .5rem; }
.table-scroll { overflow-x: auto; }
.storage-table { max-width: none; }
.storage-table th, .storage-table td { text-align: right; white-space: nowrap; }
.storage-table th:first-child, .storage-table th:nth-child(2), .storage-table td:first-child, .storage-table td:nth-child(2) { text-align: left; }
.stats-nav { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 1.5rem; }
.stats-nav a { padding: .4rem .9rem; border: 1px solid var(--surface); border-radius: 999px; text-decoration: none; }
.stats-nav a[aria-current="page"] { background: var(--surface); color: var(--text); border-color: var(--muted); }
.stats-controls { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.stats-status { margin: 0; min-height: 1.6em; }
.stats-status.failed { color: var(--text); border-left: 4px solid var(--status-server); padding-left: .75rem; }
.stats-window { font-size: .9rem; max-width: none; }
.storage-table code { font-size: .85rem; }
.maintenance-facts { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; }
.maintenance-facts dt { color: var(--muted); }
.maintenance-facts dd { margin: 0; }
.maintenance-controls form { display: inline-block; margin: 0 .75rem .75rem 0; vertical-align: bottom; }
