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

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --text: #e0e0e0;
  --text-muted: #888;
  --accent: #c9a84c;
  --accent-dim: #8a6d2b;
  --past: #555;
}

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

header {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

h1 {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.season {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.controls {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.filter-group label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
}

select:focus {
  outline: 1px solid var(--accent-dim);
}

.count {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.performances-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.perf-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: start;
}

.perf-card.past {
  opacity: 0.5;
}

.perf-opera {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
}

.perf-venue {
  font-size: 0.85rem;
  color: var(--text);
}

.perf-city {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.perf-dates {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.perf-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.perf-notes {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.25rem;
  grid-column: 1 / -1;
}

.perf-right {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

.perf-price {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ticket-link {
  font-size: 0.75rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent-dim);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  transition: background 0.2s;
}

.ticket-link:hover {
  background: var(--accent-dim);
  color: #fff;
}

.month-header {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 1rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

footer p + p {
  margin-top: 0.25rem;
}

@media (max-width: 600px) {
  .perf-card {
    grid-template-columns: 1fr;
  }

  .perf-right {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
  }

  .controls {
    flex-direction: column;
  }
}