:root {
  --zt-primary: #198754;
  --zt-primary-dark: #146c43;
  --zt-accent: #f0ad4e;
  --fg: #1f2933;
  --bg: #f5f7f4;
  --muted: #64748b;
  --border: #d7e0d3;
  --card-bg: #ffffff;
  --good-bg: #d1e7dd;
  --good-fg: #0f5132;
  --bad-bg: #f8d7da;
  --bad-fg: #842029;
  --warn-bg: #fff3cd;
  --warn-fg: #7c5c00;
  --shadow: 0 10px 25px rgba(20, 40, 20, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top right, rgba(25, 135, 84, 0.08), transparent 28%),
    linear-gradient(180deg, #f6fbf6 0%, var(--bg) 280px);
  color: var(--fg);
  font:
    16px/1.5 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

header {
  padding: 28px 20px 22px;
  background:
    linear-gradient(135deg, #0f5132, #198754 62%, #2c9f68);
  color: #ffffff;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.18);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

#last-run {
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
}

main {
  padding: 22px;
  max-width: 1360px;
  margin: 0 auto 40px;
}

.phase-section,
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.phase-section {
  padding: 18px;
  margin-bottom: 20px;
  min-width: 0;
}

.phase-header {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.phase-header p {
  color: var(--muted);
  margin-bottom: 0;
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  min-width: 0;
}

.status-tile,
.phase-pill,
.method-pill,
.header-chip,
.failure-badge {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.phase-pill,
.method-pill,
.failure-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
}

.phase-pill {
  background: rgba(25, 135, 84, 0.1);
  color: var(--good-fg);
}

.method-pill {
  background: rgba(15, 23, 42, 0.06);
  color: #334155;
}

.card {
  padding: 18px;
  min-width: 0;
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-top > div {
  min-width: 0;
}

.card-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.card h3 {
  margin-bottom: 6px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.card-description {
  color: var(--muted);
  margin-bottom: 8px;
}

.status-tile {
  min-width: 142px;
  padding: 12px 14px;
  display: grid;
  gap: 4px;
  border: 1px solid transparent;
}

.status-tile.up {
  background: var(--good-bg);
  color: var(--good-fg);
}

.status-tile.down {
  background: var(--bad-bg);
  color: var(--bad-fg);
}

.status-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
  min-width: 0;
}

.stat-button {
  background: #f8fbf7;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  color: inherit;
  cursor: pointer;
  text-align: left;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.stat-button:hover {
  transform: translateY(-1px);
  border-color: #b8c8b2;
}

.stat-button.active {
  background: rgba(25, 135, 84, 0.08);
  border-color: rgba(25, 135, 84, 0.35);
  box-shadow: 0 0 0 4px rgba(25, 135, 84, 0.08);
}

.stat-button .label,
.metric-label,
.diag-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
}

.stat-button .value,
.metric-value {
  display: block;
  margin-top: 4px;
  font-size: 21px;
  font-weight: 700;
}

.stat-button .detail {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.metrics {
  margin-bottom: 14px;
  min-width: 0;
}

.metric {
  background: #fbfcfb;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
}

.metric.good {
  background: var(--good-bg);
}

.metric.bad {
  background: var(--bad-bg);
}

.metric.warn {
  background: var(--warn-bg);
}

.chart-wrap {
  padding: 8px 6px 2px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(25, 135, 84, 0.03), rgba(255, 255, 255, 0.7));
  border: 1px solid rgba(25, 135, 84, 0.08);
  margin-bottom: 14px;
  min-width: 0;
  overflow: hidden;
}

canvas {
  width: 100%;
  height: 280px;
  max-width: 100% !important;
}

.diagnostics {
  display: grid;
  gap: 12px;
}

.diag-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: #fcfdfc;
}

.diag-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.diag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.diag-grid > div {
  display: grid;
  gap: 4px;
}

.header-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.header-chip {
  background: rgba(15, 23, 42, 0.06);
  color: #334155;
  padding: 6px 10px;
}

.header-chip strong {
  margin-right: 6px;
  font-size: 11px;
  text-transform: uppercase;
}

.body-sample {
  margin-top: 12px;
  display: grid;
  gap: 6px;
}

.body-sample code {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f1f5f9;
  color: #0f172a;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
}

.failure-list {
  display: grid;
  gap: 8px;
}

.failure-item {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff5f5;
  border: 1px solid rgba(220, 53, 69, 0.15);
}

.failure-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  align-items: flex-start;
}

.failure-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.failure-time {
  font-weight: 700;
}

.failure-badge {
  background: rgba(220, 53, 69, 0.12);
  color: var(--bad-fg);
}

.failure-detail {
  color: #5b1e24;
  overflow-wrap: anywhere;
}

.url {
  display: block;
  color: var(--zt-primary-dark);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.url:hover {
  text-decoration: underline;
}

.muted {
  color: var(--muted);
}

@media (max-width: 900px) {
  main {
    padding: 16px;
  }

  .card-top,
  .phase-header {
    flex-direction: column;
  }

  .status-tile {
    width: 100%;
  }

  .phase-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  header {
    padding: 22px 16px 18px;
  }

  h1 {
    font-size: 24px;
  }

  main {
    padding: 12px;
    margin-bottom: 24px;
  }

  .phase-section,
  .card {
    border-radius: 14px;
  }

  .phase-section {
    padding: 14px;
    margin-bottom: 14px;
  }

  .card {
    padding: 14px;
  }

  .card h3 {
    font-size: 19px;
  }

  .card-description {
    display: none;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-button {
    padding: 10px;
  }

  .stat-button .value,
  .metric-value {
    font-size: 18px;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .metric,
  .diag-card {
    padding: 12px;
  }

  .diagnostics {
    gap: 10px;
  }

  .diagnostics .diag-card:nth-child(2) {
    display: none;
  }

  .chart-wrap {
    padding: 6px 2px 0;
  }

  canvas {
    height: 210px;
  }

  .diag-grid {
    grid-template-columns: 1fr;
  }

  .failure-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .failure-time {
    overflow-wrap: anywhere;
  }

  .phase-header p {
    font-size: 14px;
  }
}