:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6e69;
  --grid: #e1e0d9;
  --border: rgba(11, 11, 11, 0.1);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #008300;
  --series-7: #6250d6;
  --series-8: #e34948;
  --good: #0ca30c;
  --good-ink: #006300;
  --warning: #fab219;
  --warning-ink: #7a5200;
  --critical: #d03b3b;
  --critical-ink: #b02a2a;
  --nodata: #e1e0d9;
  --terminal: #1a1a19;
  --terminal-ink: #f0efec;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #989690;
    --grid: #2c2c2a;
    --border: rgba(255, 255, 255, 0.1);
    --accent: #3987e5;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --series-6: #008300;
    --series-7: #9085e9;
    --series-8: #e66767;
    --good-ink: #0ca30c;
    --warning-ink: #fab219;
    --critical-ink: #ec7a7a;
    --nodata: #2c2c2a;
    --terminal: #0d0d0d;
  }
}

* { box-sizing: border-box; }

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

a { color: var(--accent); }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 0 0 12px; }
small, .muted { color: var(--muted); }
.muted { margin: 0; font-size: 13px; }
code, .code, pre { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.topbar nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.topbar nav a { color: var(--ink-2); text-decoration: none; }
.topbar nav a:hover { color: var(--ink); }
.brand { font-weight: 600; color: var(--ink); text-decoration: none; }

main { max-width: 1320px; margin: 0 auto; padding: 24px; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.actions { display: flex; gap: 8px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
  min-width: 0;
}
.card.narrow { max-width: 560px; }
.login { max-width: 380px; margin: 10vh auto 0; }
.login h1 { font-size: 20px; margin-bottom: 16px; }

button, .button {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
button.secondary, .button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
button.danger { background: var(--critical); }
button.link { background: none; color: var(--ink-2); padding: 0; }
button:disabled { opacity: 0.45; cursor: default; }

input, select, textarea {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--page);
  color: var(--ink);
  font: inherit;
  max-width: 100%;
}

form > div { margin-bottom: 14px; }
form > div > label { display: block; margin-bottom: 4px; font-weight: 500; }
form > div input:not([type="checkbox"]), form > div textarea { width: 100%; }
.helptext { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; }
.errorlist { color: var(--critical-ink); margin: 0 0 4px; padding: 0; list-style: none; font-size: 13px; }

.notice { padding: 10px 14px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); margin: 0 0 16px; }
.notice.critical, .notice.error { border-color: var(--critical); }
.notice.warning { border-color: var(--warning); }
.notice.success { border-color: var(--good); }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; }
.tile-value { display: block; font-size: 26px; font-weight: 600; }
.tile-label { color: var(--ink-2); font-size: 13px; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; font-weight: 500; color: var(--muted); }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.empty { color: var(--muted); text-align: center; padding: 20px; margin: 0; }

.status { font-weight: 500; white-space: nowrap; }
.status.good { color: var(--good-ink); }
.status.warning { color: var(--warning-ink); }
.status.critical { color: var(--critical-ink); }
.status.unknown { color: var(--muted); }

.chip {
  display: inline-block;
  margin: 0 4px 2px 0;
  padding: 0 7px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12px;
}
.chip.good { color: var(--good-ink); }
.chip.critical { color: var(--critical-ink); border-color: var(--critical); }

.filters { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.filters label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); }
.presets { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.presets button { background: transparent; color: var(--ink-2); border: 0; border-radius: 0; padding: 6px 12px; }
.presets button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; transition: opacity 0.15s; }
.charts .card { margin-bottom: 0; }
.charts.loading { opacity: 0.6; }
.charts + .card { margin-top: 16px; }
.chart { position: relative; min-width: 0; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; font-size: 13px; color: var(--ink-2); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-key { width: 14px; height: 2px; border-radius: 1px; }

.chart-tooltip {
  position: absolute;
  z-index: 10;
  padding: 7px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
}
.tooltip-time { color: var(--muted); margin-bottom: 3px; }
.tooltip-row { display: flex; align-items: center; gap: 6px; color: var(--ink-2); }
.tooltip-row strong { color: var(--ink); }
.tooltip-key { width: 10px; height: 2px; }

details { margin-top: 8px; font-size: 13px; }
summary { color: var(--ink-2); cursor: pointer; }
details .table-scroll { max-height: 280px; overflow-y: auto; margin-top: 8px; }

.service-row { display: grid; grid-template-columns: 130px minmax(0, 1fr) 70px; align-items: center; gap: 10px; padding: 5px 0; }
.service-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.service-uptime { text-align: right; font-size: 13px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.service-strip { display: flex; gap: 1px; height: 18px; }
.service-strip i { flex: 1; border-radius: 1px; min-width: 0; }
.service-strip .up { background: var(--good); }
.service-strip .down { background: var(--critical); }
.service-strip .none { background: var(--nodata); }

.alert-list { margin: 0; padding-left: 18px; }

.password-suggest {
  display: grid;
  gap: 8px;
  padding: 12px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--page);
}
.password-suggest[hidden] { display: none; }
.password-suggest code { font-size: 15px; word-break: break-all; }

.account-link { color: var(--ink-2); text-decoration: none; }
.page-note { margin-bottom: 16px; }
.qr { display: block; background: #ffffff; border-radius: 6px; }
.step { margin-top: 16px; }
form.after { margin-top: 8px; }

#logs { max-height: 560px; overflow-y: auto; }
table.logs { font-size: 13px; }
.log-message { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12px; word-break: break-word; }
.log-error .log-message { color: var(--critical-ink); }

.pager { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 12px; font-size: 13px; }

.terminal {
  background: var(--terminal);
  color: var(--terminal-ink);
  padding: 12px;
  border-radius: 6px;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
}
#output { height: 420px; margin-bottom: 12px; }
.term-command { color: #86b6ef; margin-top: 8px; }
.term-error { color: #ec835a; }
.console-form { display: flex; align-items: center; gap: 8px; }
.console-form input#command { flex: 1; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; min-width: 0; }
#patterns { display: flex; flex-wrap: wrap; gap: 6px; }
#patterns button { padding: 3px 8px; }

@media (max-width: 900px) {
  .charts { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  main { padding: 16px; }
  .topbar { padding: 10px 16px; gap: 8px 12px; justify-content: space-between; }
  .topbar nav { order: 3; flex-basis: 100%; }
  .service-row { grid-template-columns: 90px minmax(0, 1fr) 60px; }
}