/* ===== P3 全局搜索页 ===== */
.search-page {
  background: var(--color-card);
}
.search-page.active {
  display: flex;
  flex-direction: column;
}

.search-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}
.search-back {
  font-size: 22px;
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  flex-shrink: 0;
}
.search-input-wrap {
  flex: 1;
  position: relative;
}
.search-input {
  width: 100%;
  height: 36px;
  padding: 0 32px 0 36px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  font-size: 14px;
  color: var(--color-text-primary);
  background: var(--color-bg);
  outline: none;
  font-family: inherit;
}
.search-input:focus {
  border-color: var(--color-brand);
  background: var(--color-card);
}
.search-input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--color-text-tertiary);
  pointer-events: none;
}
.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 12px;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.search-page.search-has-query .search-clear { display: flex; }
.search-cancel {
  font-size: 14px;
  color: var(--color-brand);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  font-weight: 500;
  flex-shrink: 0;
  font-family: inherit;
}

.search-body { padding: 16px; }
.search-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.search-section-title-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}
.search-clear-history {
  font-size: 12px;
  color: var(--color-text-tertiary);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.search-tag {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  background: var(--color-bg);
  border: none;
  border-radius: 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: inherit;
}
.search-tag:active {
  background: var(--color-brand-light);
  color: var(--color-brand);
}

.search-hot-list { display: flex; flex-direction: column; gap: 2px; }
.search-hot-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-radius: var(--radius-sm);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.search-hot-item:active { background: var(--color-bg); }
.search-hot-rank {
  width: 20px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  color: var(--color-text-tertiary);
}
.search-hot-rank.top3 { color: var(--color-brand); }
.search-hot-text {
  flex: 1;
  font-size: 14px;
  color: var(--color-text-primary);
}
.search-hot-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}
.search-hot-badge.hot { background: #FEE2E2; color: #991B1B; }
.search-hot-badge.new { background: #DBEAFE; color: #1D4ED8; }

.search-results { display: none; flex: 1; flex-direction: column; overflow: hidden; min-height: 0; }
.search-page.search-show-results .search-results { display: flex; }
.search-page.search-has-query #searchDefault { display: none; }

.search-filter-bar {
  display: flex;
  padding: 0 16px;
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
  background: var(--color-card);
}
.search-filter-item {
  flex: 1;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  font-weight: 500;
  font-family: inherit;
}
.search-filter-item.active {
  color: var(--color-brand);
  font-weight: 600;
}
.search-filter-item.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-brand);
  border-radius: 1px;
}

.search-results-body {
  flex: 1;
  overflow-y: auto;
  padding-top: 8px;
}
.search-result-section { margin-bottom: 20px; }
.search-result-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  padding: 0 4px;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  width: 100%;
  border-left: none;
  border-right: none;
  border-top: none;
  background: none;
  text-align: left;
  font-family: inherit;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:active { background: var(--color-bg); }
.search-result-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.search-result-icon.kb-type-icon {
  font-size: inherit;
}
.kb-type-icon--folder { background: #EDE9FE; }
.kb-type-icon--text { background: #DBEAFE; }
.kb-type-icon--audio { background: #FEF3C7; }
.kb-type-icon--video { background: #FEE2E2; }
.kb-type-icon svg { width: 20px; height: 20px; display: block; }
.search-result-body { flex: 1; min-width: 0; }
.search-result-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 2px;
}
.search-result-title mark {
  background: var(--color-brand-light);
  color: var(--color-brand);
  padding: 0 1px;
  border-radius: 2px;
}
.search-result-sub {
  font-size: 12px;
  color: var(--color-text-tertiary);
  line-height: 1.5;
}
.search-result-snippet {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-result-snippet mark,
.search-result-title mark {
  background: var(--color-brand-light);
  color: var(--color-brand);
  padding: 0 1px;
  border-radius: 2px;
  font-weight: 500;
}
.search-result-item--case {
  align-items: flex-start;
}
.search-result-item--case .search-result-icon {
  margin-top: 2px;
}
.search-result-item--case .search-result-arrow {
  margin-top: 10px;
}
.search-result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}
.search-result-tags .case-tag-pill {
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 400;
  background: #fff;
  color: #999;
  border: 1px solid #ebebeb;
  line-height: 1.4;
}
.search-result-tags .case-tag-pill.is-match {
  background: #fff;
  color: #666;
  border-color: #ddd;
}
.search-result-tags .case-tag-pill mark {
  background: transparent;
  color: inherit;
  padding: 0;
}
.search-result-arrow {
  font-size: 16px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.search-no-result {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 32px 60px;
  text-align: center;
  flex: 1;
  min-height: 0;
}
.search-page.search-show-empty .search-no-result { display: flex; }
.search-page.search-show-empty .search-results {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
}
.search-page.search-show-empty .search-results-body { display: none; }
.search-no-result-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.4;
}
.search-no-result-icon:has(.search-no-result-icon-svg) {
  opacity: 1;
}
.search-no-result-icon-svg {
  width: 72px;
  height: 72px;
  display: block;
}
.search-page.search-empty--knowledge .search-no-result-title {
  color: var(--color-text-primary);
}
.search-no-result-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.search-no-result-desc {
  font-size: 13px;
  color: var(--color-text-tertiary);
  line-height: 1.5;
}
.search-no-result-tip {
  margin-top: 12px;
  max-width: 300px;
  padding: 12px 14px;
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  text-align: left;
}
.search-no-result-tip strong { color: var(--color-brand); }
.search-retry-btn {
  margin-top: 16px;
  min-width: 120px;
}
.search-page.search-show-error .search-no-result { display: flex; }
.search-page.search-show-error .search-results {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
}
.search-page.search-show-error .search-results-body { display: none; }

.search-skeleton {
  padding: 8px 16px 16px;
}
.search-skeleton-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--color-border-light);
}
.search-skeleton-card:last-child { border-bottom: none; }
.search-skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-bg) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: search-shimmer 1.5s ease-in-out infinite;
}
.search-skeleton-body { flex: 1; min-width: 0; }
.search-skeleton-line {
  height: 12px;
  border-radius: 6px;
  margin-bottom: 8px;
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-bg) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: search-shimmer 1.5s ease-in-out infinite;
}
.search-skeleton-line--short { width: 45%; margin-bottom: 0; }
@keyframes search-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}