:root {
  color-scheme: dark;
  --bg: #090d12;
  --surface: #10161e;
  --surface-2: #151d27;
  --border: #25303d;
  --text: #f2f5f8;
  --muted: #8e9baa;
  --xray: #79e2b0;
  --cpa: #f4bf69;
  --caddy: #75a7ff;
  --ssh: #cf8cff;
  --danger: #ff7d7d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 10% -10%, rgba(117, 167, 255, .13), transparent 30rem),
    radial-gradient(circle at 90% 5%, rgba(121, 226, 176, .08), transparent 26rem),
    var(--bg);
  color: var(--text);
  font: 14px/1.5 Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
}

button, select { font: inherit; }

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 64px;
}

.topbar,
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--xray);
  font: 600 11px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .18em;
}

h1, h2, p { margin-top: 0; }

h1 {
  margin-bottom: 8px;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.06;
  letter-spacing: -.04em;
}

h2 {
  margin-bottom: 4px;
  font-size: 18px;
  letter-spacing: -.02em;
}

.period,
.panel-head p {
  margin-bottom: 0;
  color: var(--muted);
}

.status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 8px;
  color: var(--muted);
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--xray);
  box-shadow: 0 0 14px rgba(121, 226, 176, .75);
}

.status-dot.status-stale { background: var(--cpa); box-shadow: 0 0 14px rgba(244, 191, 105, .65); }
.status-dot.status-error { background: var(--danger); box-shadow: 0 0 14px rgba(255, 125, 125, .65); }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 12px;
}

.summary-card,
.panel {
  border: 1px solid var(--border);
  background: rgba(16, 22, 30, .88);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .16);
}

.summary-card {
  position: relative;
  overflow: hidden;
  min-height: 158px;
  padding: 20px;
  border-radius: 16px;
}

.summary-card::before {
  position: absolute;
  top: 0;
  left: 20px;
  width: 42px;
  height: 2px;
  background: var(--service-color);
  content: "";
}

.card-name {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

.card-dot,
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--service-color);
}

.card-total {
  margin: 22px 0 16px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.04em;
}

.card-split {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 12px;
}

.card-split strong {
  display: block;
  margin-top: 2px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.card-coverage {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: #687585;
  font-size: 10px;
}

.health {
  padding: 2px 6px;
  border-radius: 5px;
  background: #1c2631;
  color: var(--muted);
}

.health-ok { color: var(--xray); }
.health-partial, .health-stale { color: var(--cpa); }
.health-error { color: var(--danger); }

.panel {
  margin-top: 12px;
  padding: 24px;
  border-radius: 18px;
}

.filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.filter button {
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.filter button:hover,
.filter button.active {
  border-color: #465568;
  background: var(--surface-2);
  color: var(--text);
}

.chart-wrap {
  position: relative;
  height: 340px;
  margin-top: 26px;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.tooltip {
  position: absolute;
  z-index: 2;
  min-width: 150px;
  padding: 10px 12px;
  border: 1px solid #344151;
  border-radius: 10px;
  background: rgba(9, 13, 18, .96);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .35);
  pointer-events: none;
  font-size: 12px;
}

.tooltip strong { display: block; margin-bottom: 6px; }
.tooltip-row { display: flex; justify-content: space-between; gap: 18px; color: var(--muted); }
.tooltip-row span:last-child { color: var(--text); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

.legend-item { display: flex; align-items: center; gap: 7px; }

.select-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

select {
  padding: 8px 32px 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--text);
}

.table-scroll { overflow-x: auto; margin-top: 18px; }

.table-notice {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .06em; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255, 255, 255, .018); }
.change-up { color: var(--danger); }
.change-down { color: var(--xray); }
.error { margin-top: 20px; color: var(--danger); }

@media (max-width: 900px) {
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .page { width: min(100% - 20px, 1180px); padding-top: 24px; }
  .topbar, .panel-head { display: block; }
  .status { margin-top: 18px; }
  .summary-grid { grid-template-columns: 1fr; margin-top: 24px; }
  .panel { padding: 18px 14px; }
  .filter { justify-content: flex-start; margin-top: 16px; }
  .chart-wrap { height: 280px; }
  .select-label { margin-top: 16px; }
}
