:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e3e6eb;
  --text: #1b2130;
  --muted: #5f6b7d;

  --operational: #16a34a;
  --operational-soft: #e7f7ec;
  --operational-text: #15803d;
  --degraded: #e09100;
  --degraded-soft: #fdf3dc;
  --degraded-text: #a15c00;
  --severe: #ea580c;
  --severe-soft: #ffedd5;
  --severe-text: #c2410c;
  --outage: #dc2626;
  --outage-soft: #fde8e8;
  --outage-text: #b91c1c;
  --pending: #c9d0da;
  --pending-soft: #eef0f3;
  --pending-text: #4b5565;

  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1117;
    --surface: #161a22;
    --border: #262c37;
    --text: #e7eaf0;
    --muted: #97a1b2;

    --operational: #22c55e;
    --operational-soft: rgba(34, 197, 94, 0.13);
    --operational-text: #4ade80;
    --degraded: #eab308;
    --degraded-soft: rgba(234, 179, 8, 0.13);
    --degraded-text: #facc15;
    --severe: #f97316;
    --severe-soft: rgba(249, 115, 22, 0.14);
    --severe-text: #fb923c;
    --outage: #ef4444;
    --outage-soft: rgba(239, 68, 68, 0.14);
    --outage-text: #f87171;
    --pending: #3a4250;
    --pending-soft: #1f242e;
    --pending-text: #a3adbd;

    --shadow: none;
  }
}

* { box-sizing: border-box; }

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

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 16px 48px;
}

/* Cabeçalho */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  margin-bottom: 20px;
}
.page-header h1 { margin: 0; font-size: 26px; letter-spacing: -0.01em; }
.updated { margin: 0; color: var(--muted); font-size: 13px; }

/* Banner geral */
.banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-left: 5px solid var(--status);
  border-radius: var(--radius);
  background: var(--status-soft);
}
.banner__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--status);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
}
.banner__text { display: flex; flex-direction: column; }
.banner__text strong { font-size: 17px; }
.banner__text span { color: var(--muted); font-size: 13px; }

/* Cores por status (aplicadas em banner, pill, barra e dot) */
.banner--operational, .pill--operational, .bar--operational, .dot--operational {
  --status: var(--operational); --status-soft: var(--operational-soft); --status-text: var(--operational-text);
}
.banner--degraded, .pill--degraded, .bar--degraded, .dot--degraded {
  --status: var(--degraded); --status-soft: var(--degraded-soft); --status-text: var(--degraded-text);
}
.banner--severe, .pill--severe, .bar--severe, .dot--severe {
  --status: var(--severe); --status-soft: var(--severe-soft); --status-text: var(--severe-text);
}
.banner--outage, .pill--outage, .bar--outage, .dot--outage {
  --status: var(--outage); --status-soft: var(--outage-soft); --status-text: var(--outage-text);
}
.banner--pending, .banner--error, .pill--pending, .bar--empty, .dot--empty {
  --status: var(--pending); --status-soft: var(--pending-soft); --status-text: var(--pending-text);
}
.banner--error .banner__icon, .banner--pending .banner__icon { color: var(--pending-text); }

/* Lista de serviços */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.services { list-style: none; margin: 0; padding: 0; }
.service { padding: 18px 20px 16px; }
.service + .service { border-top: 1px solid var(--border); }

.service__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.service__name { font-weight: 600; font-size: 16px; overflow-wrap: anywhere; }

.pill {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--status-soft);
  color: var(--status-text);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--status);
}

/* Barras de histórico */
.bars {
  display: flex;
  gap: 1px;
  height: 34px;
}
.bar {
  flex: 1 1 0;
  min-width: 2px;
  border-radius: 1px;
  background: var(--status);
  transition: opacity 0.15s;
}
.bar:hover { opacity: 0.65; }

.bars__axis {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}
.bars__axis .uptime { color: var(--text); font-weight: 500; }
.axis-line { flex: 1; height: 1px; background: var(--border); }

.service__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}
.service__meta b { color: var(--text); font-weight: 500; }

.service__message {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--status-soft);
  color: var(--status-text);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.empty-state { padding: 32px 20px; text-align: center; color: var(--muted); }

/* Rodapé */
.page-footer { margin-top: 20px; color: var(--muted); font-size: 13px; text-align: center; }
.page-footer p { margin: 8px 0 0; }
.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.legend li { display: inline-flex; align-items: center; gap: 6px; }

/* Tooltip das barras */
.tooltip {
  position: absolute;
  z-index: 10;
  padding: 6px 10px;
  border-radius: 6px;
  background: #1b2130;
  color: #fff;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
@media (prefers-color-scheme: dark) {
  .tooltip { background: #e7eaf0; color: #0e1117; }
}

@media (max-width: 640px) {
  .container { padding-top: 24px; }
  .page-header h1 { font-size: 22px; }
  .service { padding: 16px; }
  .bars { height: 30px; }
}