/* ── TOP FILTER BAR ─────────────────────────────────────────────────────── */
.concerts-filter-bar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 64px;
  z-index: 50;
}

.month-tabs-row {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.month-tabs-row::-webkit-scrollbar { display: none; }

.month-tab {
  flex-shrink: 0;
  padding: 16px 20px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.month-tab:hover { color: var(--text); }
.month-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.category-btn {
  padding: 5px 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.category-btn:hover { color: var(--text); border-color: var(--text-muted); }
.category-btn.active {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(200,16,46,0.05);
}

/* ── MAIN CONTENT ───────────────────────────────────────────────────────── */
.concerts-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ── DATE GROUP ─────────────────────────────────────────────────────────── */
.date-group {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
.date-group + .date-group { margin-top: 0; }

.date-group-header {
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--border);
  position: sticky;
  top: 160px;
  align-self: start;
}
.dgh-dow {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}
.dgh-day {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 300;
  line-height: 1;
  color: var(--text);
  display: block;
}
.dgh-month {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

.date-group-events {
  display: flex;
  flex-direction: column;
}

/* ── EVENT ROW ──────────────────────────────────────────────────────────── */
.event-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 0 24px 32px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  cursor: default;
}
.event-row:last-child { border-bottom: none; }
.event-row:hover { background: rgba(0,0,0,0.02); }

.event-thumb {
  width: 120px;
  height: 80px;
  overflow: hidden;
  background: #111;
  flex-shrink: 0;
}
.event-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.event-row:hover .event-thumb img { transform: scale(1.05); }

.event-info { min-width: 0; }
.event-category {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.event-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 4px;
  color: var(--text);
}
.event-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.event-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.event-meta-item { display: flex; align-items: center; gap: 6px; }
.event-meta-item + .event-meta-item::before {
  content: '·';
  margin: 0 8px;
  color: var(--border);
}
.event-time {
  font-size: 12px;
  color: var(--accent-dim);
  margin-top: 6px;
  display: block;
}

.event-action {
  flex-shrink: 0;
  text-align: right;
  padding-right: 0;
}

.badge-sold-out, .badge-free {
  display: inline-block;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: transparent;
}
.badge-sold-out { color: var(--text-muted); }
.badge-free { color: var(--accent); border-color: var(--accent-dim); }

.no-results {
  color: var(--text-muted);
  padding: 48px 0;
  font-size: 14px;
  text-align: center;
  border-top: 1px solid var(--border);
}

/* ── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .date-group { grid-template-columns: 1fr; }
  .date-group-header {
    position: static;
    padding: 20px 0 0;
    border-right: none;
    border-bottom: none;
    display: flex;
    align-items: baseline;
    gap: 10px;
  }
  .dgh-day { font-size: 28px; }
  .event-row { grid-template-columns: 1fr auto; padding-left: 0; gap: 16px; }
  .event-thumb { display: none; }
}

@media (max-width: 600px) {
  .month-tab { padding: 12px 14px; font-size: 12px; }
  .event-row { grid-template-columns: 1fr; }
  .event-action { text-align: left; }
}