/* AI工具页 */
.tools-main {
  flex: 1;
  padding: 24px;
  display: flex;
}

/* 搜索页：与列表页一致的内容宽度与卡片网格 */
.search-page-main .search-page-layout {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.search-page-main .tools-content-area {
  flex: 1;
  min-width: 0;
  scroll-margin-top: 80px;
}

.tools-layout {
  display: flex;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  align-items: flex-start;
}

/* ── 左侧导航栏 ── */
.tools-sidebar {
  flex-shrink: 0;
  width: 180px;
  position: sticky;
  top: 73px;
  align-self: flex-start;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
}

.tools-sidebar-inner {
  background: var(--color-white);
  border-radius: 12px;
  padding: 14px 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--color-border);
}

.tools-sidebar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  padding: 0 10px 10px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 6px;
}

.tools-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tools-nav-domain {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.tools-nav-domain:hover {
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.06);
}

.tools-nav-domain.active {
  color: var(--color-primary);
  font-weight: 600;
  background: rgba(37, 99, 235, 0.10);
}

.tools-nav-count {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  opacity: 0.6;
}

.tools-nav-domain.active .tools-nav-count {
  color: var(--color-primary);
  opacity: 0.8;
}

.tools-nav-domain .cats-domain-icon {
  font-size: 1em;
  flex-shrink: 0;
}

.tools-nav-viewall {
  display: block;
  padding: 10px 10px 6px;
  margin-top: 6px;
  border-top: 1px solid var(--color-border);
  font-size: 0.84rem;
  color: var(--color-primary);
  text-decoration: none;
  text-align: center;
  transition: background 0.2s;
  border-radius: 8px;
}

.tools-nav-viewall:hover {
  background: rgba(37, 99, 235, 0.06);
}

/* ── 右侧内容区 ── */
.tools-content-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

#toolsContent,
#searchContent {
  scroll-margin-top: 150px;
}

/* 搜索框 */
.tools-search-wrap {
  margin-bottom: 16px;
  position: sticky;
  top: 73px;
  z-index: 10;
  background: var(--color-bg);
  padding: 0 0 12px;
}

.tools-search-box {
  display: flex;
  align-items: center;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tools-search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.15);
}

.tools-search-input {
  flex: 1;
  padding: 14px 24px;
  font-size: 1rem;
  border: none;
  outline: none;
  color: var(--color-text);
  background: transparent;
}

.tools-search-input::placeholder { color: var(--color-text-muted); }

.tools-search-btn {
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: var(--color-primary);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.tools-search-btn:hover { background: var(--color-primary-hover); }

/* ── Category Navigation (default view) ── */

.cats-header {
  margin-bottom: 28px;
}

.cats-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px;
}

.cats-subtitle {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0;
}

.cats-subtitle strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* Domain sections */
.cats-domain-section {
  margin-bottom: 28px;
  scroll-margin-top: 140px;
}

.cats-domain-name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 14px;
  padding: 8px 0;
  border-bottom: 2px solid var(--color-primary);
}

.cats-domain-icon {
  font-size: 1.1em;
  vertical-align: -0.1em;
}

/* Category tags */
.cats-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cats-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.88rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all 0.2s;
}

.cats-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(37, 99, 235, 0.04);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.cats-tag-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 500;
}

.cats-tag:hover .cats-tag-count {
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.08);
}

/* ── Category Detail View ── */

.cat-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.cat-breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.cat-breadcrumb a:hover {
  text-decoration: underline;
}

.cat-breadcrumb-sep {
  color: var(--color-text-muted);
}

.cat-detail-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}

.cat-detail-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.cat-detail-count {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Filters */
.cat-filters {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.cat-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-filter-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  min-width: 40px;
  flex-shrink: 0;
}

.cat-filter-btn {
  display: inline-block;
  padding: 5px 14px;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 16px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.cat-filter-btn:hover {
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.06);
}

.cat-filter-btn.active {
  color: white;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ── Domain Subcategory Tabs ── */
.domain-subcats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.domain-subcat-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 16px;
  font-size: 0.86rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s;
}

.domain-subcat-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(37, 99, 235, 0.04);
}

.domain-subcat-btn.active {
  color: white;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.domain-subcat-count {
  font-size: 0.72rem;
  opacity: 0.7;
}

.domain-subcat-btn.active .domain-subcat-count {
  opacity: 0.9;
}

/* ── Tool Grid & Cards ── */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  align-items: stretch;
}

.tools-grid .tool-card {
  display: flex;
  flex-direction: column;
  min-height: 140px;
  overflow: hidden;
}

.tool-card {
  display: block;
  background: var(--color-white);
  border-radius: 12px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

.tool-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.tool-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.tool-card-logo-wrap {
  flex-shrink: 0;
}

.tool-card-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--color-bg);
}

.tool-card-logo-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), #818cf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: white;
}

.tool-card-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.tool-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.tools-grid .tool-card .tool-card-desc {
  flex-shrink: 0;
  margin-top: auto;
}

.tool-card-badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tool-badge {
  display: inline-block;
  padding: 1px 8px;
  font-size: 0.7rem;
  border-radius: 10px;
  font-weight: 500;
}

.tool-badge-region {
  color: #6b7280;
  background: #f3f4f6;
}

.tool-badge-free {
  color: #059669;
  background: #ecfdf5;
}

.tool-badge-paid {
  color: #dc2626;
  background: #fef2f2;
}

.tool-badge-freemium {
  color: #d97706;
  background: #fffbeb;
}

.tool-badge-web {
  color: #2563eb;
  background: #eff6ff;
}

.tool-badge-app {
  color: #7c3aed;
  background: #f5f3ff;
}

.tool-badge-ext {
  color: #059669;
  background: #ecfdf5;
}

.tool-badge-social {
  color: #e11d48;
  background: #fff1f2;
}

.tool-card-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.tool-card-empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  grid-column: 1 / -1;
}

/* Search result */
.tools-search-result-title {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

/* 搜索结果页：与列表页一致，每行 5 个，固定大小，不超长 */
.search-page-main .search-results-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.search-page-main .search-results-grid .tool-card {
  min-width: 0;
  overflow: hidden;
}
.search-page-main .search-results-grid .tool-card-name,
.search-page-main .search-results-grid .tool-card-desc {
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-page-main .search-results-grid .tool-card-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
@media (max-width: 1200px) {
  .search-page-main .search-results-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 900px) {
  .search-page-main .search-results-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 600px) {
  .search-page-main .search-results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* Pagination */
.tools-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.tools-pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  transition: all 0.2s;
}

.tools-pagination a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(37, 99, 235, 0.06);
}

.tools-pagination a.active {
  color: white;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.tools-pagination-dots {
  padding: 0 4px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.loading {
  padding: 60px 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ── Responsive ── */
@media (max-width: 1200px) {
  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 1024px) {
  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

@media (max-width: 900px) {
  .tools-layout {
    flex-direction: column;
  }

  .tools-sidebar {
    width: 100%;
    position: static;
    max-height: none;
  }

  .tools-sidebar-inner {
    padding: 8px 12px;
  }

  .tools-sidebar-title {
    display: none;
  }

  .tools-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .tools-nav-domain {
    padding: 6px 12px;
    font-size: 0.84rem;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
  }

  .tools-nav-domain.active {
    background: rgba(37, 99, 235, 0.10);
    border-color: var(--color-primary);
  }

  .tools-nav-count {
    display: none;
  }

  .cats-tag-list {
    gap: 8px;
  }

  .cats-tag {
    padding: 6px 12px;
    font-size: 0.82rem;
  }

  .cat-filters {
    padding: 12px 14px;
  }

  .cat-filter-label {
    min-width: auto;
  }

  .domain-subcats {
    padding: 10px 14px;
    gap: 6px;
  }

  .domain-subcat-btn {
    padding: 5px 12px;
    font-size: 0.82rem;
  }
}

@media (max-width: 600px) {
  .tools-main {
    padding: 12px;
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .tool-card {
    padding: 12px;
  }

  .tool-card-logo, .tool-card-logo-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 8px;
  }

  .tool-card-name {
    font-size: 0.85rem;
  }

  .tool-card-desc {
    font-size: 0.75rem;
    -webkit-line-clamp: 1;
  }

  .cats-header {
    margin-bottom: 20px;
  }

  .cats-title {
    font-size: 1.3rem;
  }

  .cats-domain-name {
    font-size: 1rem;
  }

  .cat-detail-header {
    flex-direction: column;
    gap: 4px;
  }

  .cat-detail-title {
    font-size: 1.2rem;
  }

  .cat-filter-group {
    gap: 4px;
  }

  .cat-filter-btn {
    padding: 4px 10px;
    font-size: 0.8rem;
  }
}