:root {
  --bg-color: #0d1117;
  --panel-bg: rgba(22, 27, 34, 0.8);
  --text-color: #c9d1d9;
  --accent-color: #58a6ff;
  --secondary-color: #8b949e;
  --border-color: #30363d;
  --card-hover: #161b22;
  --transition: all 0.3s ease;
}

body {
  margin: 0;
  padding: 0;
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
  filter: brightness(1.2);
}

code {
  font-family:
    "Fira Code", "Cascadia Code", Consolas, Monaco, "Andale Mono",
    "Ubuntu Mono", monospace;
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 2rem;
  flex-grow: 1;
}

header {
  text-align: center;
  margin-bottom: 4rem;
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #58a6ff 0%, #bc8cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.05em;
}

p.subtitle {
  color: var(--secondary-color);
  font-size: 1.25rem;
}

.repros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  background: var(--card-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  text-decoration: none;
}

.card h2 {
  margin-top: 0;
  font-size: 1.5rem;
  color: var(--accent-color);
}

.card p {
  color: var(--secondary-color);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-footer {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-color);
  display: flex;
  align-items: center;
}

.card-footer::after {
  content: "→";
  margin-left: 0.5rem;
  transition: var(--transition);
}

.card:hover .card-footer::after {
  transform: translateX(5px);
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--secondary-color);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
}

/* Back button for subpages */
.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--secondary-color);
  text-decoration: none;
  margin-bottom: 2rem;
  font-weight: 500;
  transition: var(--transition);
}

.back-link:hover {
  color: var(--accent-color);
  text-decoration: none;
}

.back-link::before {
  content: "←";
  margin-right: 0.5rem;
}

/* Specific Repro UI */
.repro-container {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 3rem;
  backdrop-filter: blur(10px);
}

.btn {
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  text-decoration: none;
}

.btn:hover {
  filter: brightness(1.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  margin-left: 1rem;
}

.btn-secondary:hover {
  border-color: var(--secondary-color);
}

.status-panel {
  margin-top: 2rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid var(--accent-color);
}

.status-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.status-label {
  color: var(--secondary-color);
}

.status-value {
  font-family: monospace;
  font-weight: 600;
}