/* ── APP SHELL ────────────────────────────────────────────────────────────── */
.app {
  display: flex;
  min-height: calc(100vh - 64px);
}

/* ── SIDEBAR ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: 300px;
  flex-shrink: 0;
  padding: 24px 20px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  transition: background var(--transition), border-color var(--transition);
}

/* ── MAIN CONTENT ─────────────────────────────────────────────────────────── */
.main {
  flex: 1;
  padding: 32px 28px;
  min-width: 0;
}

.section-heading {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  margin-bottom: 6px;
  color: var(--text);
}
.section-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ── BREADCRUMB ───────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.breadcrumb a {
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }

/* ── EVENTS GRID ──────────────────────────────────────────────────────────── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

/* ── EVENT CARD ───────────────────────────────────────────────────────────── */
.event-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  text-decoration: none;
  color: inherit;
  display: block;
}
.event-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: transparent;
}

.event-card-poster {
  width: 100%;
  aspect-ratio: 4 / 5;  /* matches Instagram portrait post ratio (1080×1350) */
  position: relative;
  overflow: hidden;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.event-card-poster img {
  width: 100%;
  height: 100%;
  object-fit: contain;        /* show full poster — no cropping of content */
  object-position: center top;
  display: block;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.event-card:hover .event-card-poster img { transform: scale(1.04); }

.poster-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.poster-fallback .fallback-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(4px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
.poster-fallback .fallback-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

.event-card-body { padding: 14px 16px 16px; }

.event-cat-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  color: #fff;
}
.event-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.35;
}
.event-card-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.event-card-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── FILTERS SECTION ──────────────────────────────────────────────────────── */
.filters-section  { margin-top: 20px; }
.filters-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.filter-group { margin-bottom: 12px; }
.filter-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 5px;
  display: block;
}
.filter-input,
.filter-select {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
}
.filter-input:focus,
.filter-select:focus { border-color: var(--accent); }

.category-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.chip {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  transition: all var(--transition);
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.clear-btn {
  margin-top: 12px;
  width: 100%;
  padding: 8px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  background: none;
  color: var(--text-muted);
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition);
}
.clear-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── EMPTY STATE ──────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; }

/* ── SKELETON LOADER ──────────────────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.skeleton {
  background: linear-gradient(90deg,
    var(--surface2) 25%, var(--border) 50%, var(--surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}
.skeleton-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
}
.skeleton-poster  { aspect-ratio: 4/5; width: 100%; border-radius: 0; }
.skeleton-body    { padding: 14px 16px 16px; }
.skeleton-badge   { height: 18px; width: 70px; margin-bottom: 10px; }
.skeleton-title   { height: 16px; width: 90%; margin-bottom: 6px; }
.skeleton-title-short { height: 16px; width: 60%; margin-bottom: 6px; }
.skeleton-meta    { height: 12px; width: 80%; margin-bottom: 4px; }
.skeleton-meta-short { height: 12px; width: 55%; }

/* ── VIEW-TOGGLE BUTTONS ──────────────────────────────────────────────────── */
.view-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 3px;
}
.view-btn {
  flex: 1;
  padding: 5px 8px;
  border-radius: 7px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-family: 'Outfit', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.view-btn.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.view-btn:hover:not(.active) { color: var(--text); }

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .main { padding: 20px 16px; }
}