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

:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #1a202c;
  --text-secondary: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --tag-sympla: #8b5cf6;
  --tag-bd: #06b6d4;
  --tag-uhuu: #f59e0b;
  --radius: 8px;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.header h1 { font-size: 1.5rem; font-weight: 700; }
.subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-top: 4px; }

.controls {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0;
  flex-wrap: wrap;
}
.control-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.input:focus { border-color: var(--accent); }
.input#search { min-width: 220px; }

.stats {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 200px;
}

.loading {
  text-align: center;
  padding: 48px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: box-shadow 0.15s;
  cursor: pointer;
}
.event-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }

.event-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.event-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.event-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.event-meta span { display: flex; align-items: center; gap: 4px; }

.event-source {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  color: #fff;
  flex-shrink: 0;
}
.source-sympla { background: var(--tag-sympla); }
.source-bilheteria_digital { background: var(--tag-bd); }
.source-uhuu { background: var(--tag-uhuu); }

.event-details {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  line-height: 1.6;
}
.event-card.expanded .event-details { display: block; }
.event-details-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
}
.detail-label { color: var(--text-secondary); font-weight: 500; }
.detail-value { color: var(--text); }

.event-desc {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
  max-height: 80px;
  overflow: hidden;
  position: relative;
}
.event-desc::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 24px;
  background: linear-gradient(transparent, var(--surface));
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #475569;
}
.tag-category {
  background: #dbeafe;
  color: #1e40af;
}
.tag-price {
  background: #dcfce7;
  color: #166534;
}
.tag-free {
  background: #fef3c7;
  color: #92400e;
}
.tag-warning {
  background: #fee2e2;
  color: #991b1b;
}

.empty {
  text-align: center;
  padding: 48px;
  color: var(--text-secondary);
}

.footer {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .controls { flex-direction: column; }
  .control-group { width: 100%; }
  .input#search { min-width: unset; width: 100%; }
  .input { flex: 1; }
  .event-header { flex-direction: column; }
  .event-details-grid { grid-template-columns: 1fr; }
}