/* Paleta escura (predefinida) */
:root,
:root[data-theme="dark"] {
  --bg: #0f1419;
  --panel: #171d24;
  --panel-2: #1e262f;
  --text: #e6edf3;
  --muted: #8b98a5;
  --line: #2a3440;
  --ok: #3fb950;
  --warn: #d29922;
  --crit: #f85149;
  --info: #58a6ff;
  --accent: #58a6ff;
  color-scheme: dark;
}
/* Paleta clara: escolhida explicitamente, ou pelo sistema no modo automático */
:root[data-theme="light"] {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-2: #f0f3f6;
  --text: #1f2933;
  --muted: #5f6b7a;
  --line: #d8dee6;
  --ok: #1a7f37;
  --warn: #9a6700;
  --crit: #cf222e;
  --info: #0969da;
  --accent: #0969da;
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f6f8;
    --panel: #ffffff;
    --panel-2: #f0f3f6;
    --text: #1f2933;
    --muted: #5f6b7a;
    --line: #d8dee6;
    --ok: #1a7f37;
    --warn: #9a6700;
    --crit: #cf222e;
    --info: #0969da;
    --accent: #0969da;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
main { padding: 16px 20px 40px; max-width: 1500px; margin: 0 auto; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 13px; margin: 0 0 6px; color: var(--muted); font-weight: 600; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
[hidden] { display: none !important; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--crit); }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.topbar > div:first-child { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

button, select, input {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px;
}
button { cursor: pointer; }
button:hover { border-color: var(--accent); }
button.ghost { background: transparent; }
button.danger { color: var(--crit); }
button.small-btn { padding: 3px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: not-allowed; }
input[type="search"], input[type="password"] { min-width: 220px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: grid; gap: 12px; }
.login-card input { width: 100%; }
.login-card button { padding: 9px; background: var(--accent); color: #fff; border: 0; font-weight: 600; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px; margin-bottom: 14px; min-width: 0;
}
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }

.alerts { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.alert {
  display: flex; gap: 10px; align-items: center;
  padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel);
}
.alert.crit { border-color: var(--crit); }
.alert.warn { border-color: var(--warn); }
.alert.ok-note { border-color: var(--ok); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; min-width: 0; }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 22px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.kpi .bar { height: 6px; background: var(--panel-2); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.kpi .bar > span { display: block; height: 100%; background: var(--ok); }
.kpi.warn { border-color: var(--warn); }
.kpi.crit { border-color: var(--crit); }
.kpi.warn .bar > span { background: var(--warn); }
.kpi.crit .bar > span { background: var(--crit); }

.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px;
  border: 1px solid var(--line); background: var(--panel-2); white-space: nowrap;
}
.badge.ok, .badge.running, .badge.healthy, .badge.active, .badge.up { color: var(--ok); border-color: var(--ok); }
.badge.warn, .badge.starting, .badge.restarting { color: var(--warn); border-color: var(--warn); }
.badge.crit, .badge.unhealthy, .badge.exited, .badge.failed, .badge.down { color: var(--crit); border-color: var(--crit); }
.badge.info, .badge.restricted { color: var(--info); border-color: var(--info); }

.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.chart { width: 100%; height: 170px; display: block; background: var(--panel-2); border-radius: 8px; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 10px; }
.legend { display: flex; gap: 12px; font-size: 12px; color: var(--muted); margin-top: 4px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }

.scroll { overflow-x: auto; }
.scroll.tall { max-height: 560px; overflow: auto; }
.scroll.tall thead th { position: sticky; top: 0; background: var(--panel); z-index: 1; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.wrap, .wrap { word-break: break-word; }
.btns { display: flex; gap: 6px; flex-wrap: wrap; }
tr:last-child td { border-bottom: 0; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.grid2 > .card, .grid3 > .card { margin-bottom: 0; }
.grid2 { margin-bottom: 14px; }
.grid3 { margin-bottom: 14px; }

.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.checks li { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; padding: 8px 10px; border-radius: 8px; background: var(--panel-2); }
.checks .t { font-weight: 600; }
.checks .d { color: var(--muted); font-size: 12px; word-break: break-word; }

.pre {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px; font: 12px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap; word-break: break-word; overflow: auto; max-height: 260px; margin: 0;
}
.pre.big { max-height: 70vh; min-width: min(900px, 90vw); }

dialog { width: min(1000px, 96vw); background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
dialog::backdrop { background: rgba(0,0,0,.5); }

.backup-status { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }

.toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--accent); border-radius: 8px;
  padding: 10px 14px; box-shadow: 0 6px 24px rgba(0,0,0,.3); max-width: min(560px, 92vw);
  z-index: 10;
}

@media (max-width: 640px) {
  main { padding: 12px; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .kpi .value { font-size: 18px; }
}