:root {
  --bg: #f8faf8;
  --bg-gradient: #e8f4ea;
  --fg: #0d1b12;
  --card: #ffffff;
  --line: #d7e2d8;
  --accent: #1d6b42;
  --table-header-bg: #edf4ee;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1a12;
    --bg-gradient: #1a2e1e;
    --fg: #e6f4e9;
    --card: #131f17;
    --line: #2a3d2e;
    --accent: #4caf70;
    --table-header-bg: #1a2e1e;
  }
}

[data-theme="dark"] {
  --bg: #0d1a12;
  --bg-gradient: #1a2e1e;
  --fg: #e6f4e9;
  --card: #131f17;
  --line: #2a3d2e;
  --accent: #4caf70;
  --table-header-bg: #1a2e1e;
}

[data-theme="light"] {
  --bg: #f8faf8;
  --bg-gradient: #e8f4ea;
  --fg: #0d1b12;
  --card: #ffffff;
  --line: #d7e2d8;
  --accent: #1d6b42;
  --table-header-bg: #edf4ee;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: radial-gradient(circle at top, var(--bg-gradient), var(--bg) 40%);
  color: var(--fg);
}

header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

h1,
h2 {
  letter-spacing: 0.01em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.75rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.8rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  margin-bottom: 0.6rem;
}

th,
td {
  padding: 0.55rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--table-header-bg);
}

a {
  color: var(--accent);
}

.nav {
  font-size: 0.9rem;
}

footer {
  background: var(--card);
  border-top: 1px solid var(--line);
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.9rem;
}

details {
  margin: 0.65rem 0 1rem;
}

summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.sort-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 600;
  padding: 0;
  cursor: pointer;
}

.sort-button:focus-visible,
.inline-details summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}


.inline-details {
  margin: 0;
}

.inline-details summary {
  cursor: pointer;
  color: var(--accent);
}

.link-list {
  margin: 0.4rem 0 0;
  padding-left: 1rem;
}

.link-list li {
  margin: 0.2rem 0;
}

.history-chart {
  width: 100%;
  height: auto;
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
}

.theme-toggle {
  appearance: none;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.3rem 0.65rem;
  border-radius: 0.3rem;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: var(--accent);
  color: var(--card);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

h2 {
  display: flex;
  align-items: baseline;
  gap: 0.3em;
  flex-wrap: wrap;
}

.anchor-link {
  opacity: 0;
  font-size: 0.75em;
  font-weight: normal;
  text-decoration: none;
  color: var(--accent);
  transition: opacity 0.15s;
}

h2:hover .anchor-link,
.anchor-link:focus-visible {
  opacity: 1;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (max-width: 700px) {
  table {
    display: block;
    overflow-x: auto;
  }
}

.report-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
}

.report-list li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border, #d7e2d8);
}

.report-list li:last-child {
  border-bottom: none;
}

.run-id {
  font-size: 0.85em;
  color: var(--muted, #666);
  font-family: monospace;
}