/* Udemy-like course search dropdown - Uses theme variables */

.search { position: relative; }

.search-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: clamp(480px, 70vw, 820px);
  max-height: min(70vh, 640px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px) scale(0.98);
  will-change: transform, opacity;
  transition: transform .2s cubic-bezier(.2,0,.2,1), opacity .2s ease, visibility 0s linear .2s;
  z-index: 60;
}

.search-panel.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition: transform .22s cubic-bezier(.2,0,.2,1), opacity .22s ease;
}

.search-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-muted);
}

.search-body { overflow-y: auto; max-height: 60vh; }

.search-list { list-style: none; margin: 0; padding: 6px; }

.search-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; padding: 10px; border-radius: 10px; cursor: pointer; transition: background .15s ease, transform .15s ease; }
.search-item:hover, .search-item.active { background: var(--surface-hover); transform: translateX(2px); }
.search-thumb { width: 64px; height: 40px; border-radius: 6px; background: var(--surface); object-fit: cover; border: 1px solid var(--border-color); }
.search-title { font-weight: 600; font-size: 14px; color: var(--text-primary); line-height: 1.3; }
.search-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.search-rating { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--rating-text); }
.search-rating svg { width: 14px; height: 14px; color: var(--rating-color); }

.search-footer { padding: 8px 12px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); }
.search-footer .hint { opacity: .9; }

.search-empty { padding: 16px; text-align: center; color: var(--text-muted); font-size: 14px; }

/* Loading skeleton */
.skeleton { position: relative; overflow: hidden; background: var(--surface); border-radius: 8px; }
.skeleton::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: var(--skeleton-shimmer); animation: shimmer 1.2s infinite; }
@keyframes shimmer { 100% { transform: translateX(100%); } }

.search-item.skeleton { grid-template-columns: 64px 1fr; }
.skeleton .line { height: 10px; background: var(--border-color); border-radius: 5px; }
.skeleton .line.lg { height: 14px; }
.skeleton .line.w-60 { width: 60%; }
.skeleton .line.w-40 { width: 40%; }
.skeleton .line.w-30 { width: 30%; }

/* Highlight */
mark { background: var(--brand-secondary); color: var(--text-primary); padding: 0 2px; border-radius: 3px; opacity: 0.7; }

/* Mobile adjustments */
@media (max-width: 980px) {
  .search-panel { left: 0; right: 0; width: 96vw; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  .search-panel, .search-panel.show, .search-item { transition: none !important; }
}