:root {
  --bg: #0d1117;
  --bg-surface: #161b22;
  --bg-surface-raised: #1c2129;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --text-subtle: #6e7681;
  --verdict-yes: #f85149;
  --verdict-yes-bg: rgba(248, 81, 73, 0.15);
  --verdict-maybe: #d29922;
  --verdict-maybe-bg: rgba(210, 153, 34, 0.15);
  --verdict-no: #3fb950;
  --verdict-no-bg: rgba(63, 185, 80, 0.15);
  --verdict-unknown: #8b949e;
  --verdict-unknown-bg: rgba(139, 148, 158, 0.15);
  --accent: #58a6ff;
  --pass: #3fb950;
  --fail: #f85149;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans",
    Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
header {
  text-align: center;
  padding: 2.5rem 0 1.5rem;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

header h1 span {
  color: var(--text-muted);
  font-weight: 400;
}

header .subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Verdict */
#verdict {
  text-align: center;
  padding: 2rem 0;
}

.verdict-pill {
  display: inline-block;
  font-size: 3rem;
  font-weight: 800;
  padding: 0.3em 0.8em;
  border-radius: 1rem;
  letter-spacing: 0.02em;
}

.verdict-pill.yes {
  color: var(--verdict-yes);
  background: var(--verdict-yes-bg);
}

.verdict-pill.maybe {
  color: var(--verdict-maybe);
  background: var(--verdict-maybe-bg);
}

.verdict-pill.no {
  color: var(--verdict-no);
  background: var(--verdict-no-bg);
}

.verdict-pill.unknown {
  color: var(--verdict-unknown);
  background: var(--verdict-unknown-bg);
}

.verdict-subtitle {
  margin-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Summary */
#summary {
  padding: 1.5rem 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.summary-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
}

.summary-card .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.summary-card .value {
  font-size: 1.5rem;
  font-weight: 700;
}

.summary-card .delta {
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.delta.positive {
  color: var(--pass);
}

.delta.negative {
  color: var(--fail);
}

.delta.neutral {
  color: var(--text-muted);
}

/* Chart */
#chart {
  padding: 1.5rem 0;
}

#chart h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.chart-container {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  height: 300px;
}

/* Tasks table */
#tasks {
  padding: 1.5rem 0 3rem;
}

#tasks h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.tasks-table-wrap {
  overflow-x: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

th:hover {
  color: var(--text);
}

td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

tr.pass td:first-child {
  border-left: 3px solid var(--pass);
}

tr.fail td:first-child {
  border-left: 3px solid var(--fail);
}

.badge {
  display: inline-block;
  padding: 0.1em 0.5em;
  border-radius: 0.4em;
  font-size: 0.8em;
  font-weight: 600;
}

.badge.pass {
  background: rgba(63, 185, 80, 0.15);
  color: var(--pass);
}

.badge.fail {
  background: rgba(248, 81, 73, 0.15);
  color: var(--fail);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 0 3rem;
  color: var(--text-subtle);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer .links {
  margin-top: 0.5rem;
}

footer .links a {
  margin: 0 0.75rem;
}

/* Loading state */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 640px) {
  header h1 {
    font-size: 1.5rem;
  }

  .verdict-pill {
    font-size: 2rem;
  }

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

  .chart-container {
    height: 220px;
  }

  td, th {
    padding: 0.5rem 0.6rem;
    font-size: 0.8rem;
  }
}
