/* ========== Home Page Layout ========== */
html {
  scrollbar-gutter: stable;
}

.home-layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
  box-sizing: border-box;
}

.home-main {
  flex: 1 1 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* ========== Home Header ========== */
.home-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 50;
}
.home-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
}
.home-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.home-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ========== Home Logo ========== */
.home-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}
.home-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.home-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}



/* ========== Home Sidebar Toggle (Mobile) ========== */
.home-sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border: 1px solid var(--border-primary);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-right: var(--space-sm);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.home-sidebar-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.home-sidebar-toggle:active {
  transform: scale(0.95);
  background: var(--bg-tertiary);
}

/* ========== Sidebar Overlay (Mobile / Tablet) ========== */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 900;
  -webkit-tap-highlight-color: transparent;
}
.sidebar-overlay.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

body.home-sidebar-open {
  overflow: hidden;
  touch-action: none;
}

/* ========== Sidebar Floating Toggle (Mobile, fixed bottom-left) ========== */
.home-sidebar-fab {
  display: none;
  position: fixed;
  left: 16px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  border: none;
  box-shadow: 0 4px 16px rgba(59,130,246,0.4);
  z-index: 950;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.home-sidebar-fab:active {
  transform: scale(0.92);
  box-shadow: 0 2px 8px rgba(59,130,246,0.35);
}

/* ========== Home User Dropdown ========== */
.home-user-dropdown {
  position: relative;
  display: inline-block;
}
.home-user-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition-fast);
}
.home-user-btn:hover {
  background: var(--bg-tertiary);
}
.home-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 600;
  overflow: hidden;
}
.home-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: transparent;
}
.home-user-avatar span {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 600;
}
.home-user-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 160px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  padding: 4px;
}
.home-user-menu.show {
  display: block;
  animation: fadeIn 0.15s ease;
}
.home-user-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 8px 12px;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-align: left;
  text-decoration: none;
}
.home-user-menu-item:hover {
  background: var(--bg-secondary);
}
.home-user-menu-item-danger {
  color: var(--color-danger);
}
.home-user-menu-item-danger:hover {
  background: var(--color-danger-light);
}
.home-user-menu-divider {
  height: 1px;
  background: var(--border-primary);
  margin: 4px 0;
}

/* ========== Home Container ========== */
.home-container {
  width: 100%;
  max-width: var(--container-width);
  min-width: 0;
  margin: 0 auto;
  padding: var(--space-lg);
  box-sizing: border-box;
}

/* ========== Home Search ========== */
.home-search {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xl);
}
.home-search-input-wrap {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}
.home-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
  width: 22px;
  height: 22px;
}
.home-search-icon svg,
.home-search-icon > * {
  width: 22px;
  height: 22px;
}
.home-search-input {
  width: 100%;
  padding: 16px 52px 16px 56px;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  outline: none;
  min-height: 56px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.home-search-input::placeholder {
  color: var(--text-tertiary);
}
.home-search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.home-search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.home-search-clear:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ========== Hot Keywords ========== */
.home-hot-keywords {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.home-hot-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.home-hot-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}
.home-hot-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

/* ========== Home Sidebar Container (Grid Layout) ========== */
.home-sidebar-container {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  gap: var(--space-md);
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0;
  box-sizing: border-box;
  align-items: start;
  /* 不可设置 overflow:hidden/clip，否则会破坏侧边栏 position:sticky */
  overflow: visible;
}

/* ========== Home Sidebar ========== */
.home-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  height: fit-content;
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
  z-index: 10;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  max-height: calc(100vh - var(--header-height) - var(--space-lg));
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.home-sidebar-nav {
  flex: 1;
  padding: 6px var(--space-sm);
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
  min-height: 0;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}
.home-sidebar-section-label {
  display: none;
}
.home-sidebar-item:first-child {
  margin-top: 0;
}
.home-sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 10px 16px;
  margin: 2px 0;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}
.home-sidebar-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.home-sidebar-item.active {
  background: var(--color-primary);
  color: #fff;
}
.home-sidebar-badge {
  margin-left: auto;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 1px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
}
.home-sidebar-item.active .home-sidebar-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* ========== Sidebar Sub List ========== */
.home-sidebar-sub-list {
  display: none;
  overflow: hidden;
  margin-bottom: 4px;
}
.home-sidebar-sub-list.open {
  display: block;
}
.home-sidebar-item .sidebar-arrow {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.home-sidebar-item.expanded .sidebar-arrow {
  transform: rotate(90deg);
}
.home-sidebar-item .sidebar-icon {
  flex-shrink: 0;
  margin-right: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-sidebar-item .sidebar-text {
  flex: 1;
  text-align: left;
}

.home-sidebar-sub-item {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  text-align: left;
}
.home-sidebar-sub-item:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}
.home-sidebar-sub-item.active {
  color: #fff;
  background: var(--color-primary);
  font-weight: 500;
}
.home-sidebar-sub-item .sidebar-icon {
  flex-shrink: 0;
  margin-right: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-sidebar-sub-item .sidebar-text {
  flex: 1;
  text-align: left;
}

/* ========== Links Grid ========== */
.home-links-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  height: fit-content;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  flex-shrink: 0;
  flex-grow: 0;
}

/* ========== Link Card ========== */
.home-link-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}
.home-link-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}
.home-link-card.view-more-card {
  background: var(--bg-card);
  border: 1px dashed var(--color-primary-lighter);
  justify-content: center;
  align-items: center;
  gap: 0;
  transition: all 0.25s ease;
  padding: 0 16px;
  height: 76px;
  min-height: 76px;
  cursor: pointer;
}
.home-link-card.view-more-card:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  border-style: solid;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(63, 105, 255, 0.08);
}
.home-link-card.view-more-card .home-link-info {
  width: 100%;
  text-align: center;
  padding: 0;
  margin: 0;
}
.home-link-card.view-more-card .home-link-title.view-more-title {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 18px;
  line-height: 1;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.2px;
}
.home-link-card.view-more-card .view-more-arrow {
  transition: transform 0.25s ease;
  flex-shrink: 0;
  color: var(--text-primary);
}
.home-link-card.view-more-card:hover .view-more-arrow {
  transform: translateX(3px);
  color: var(--color-primary);
}
.home-link-card.view-more-card:hover .home-link-title.view-more-title {
  color: var(--color-primary);
}

/* Tooltip */
.home-link-card[data-tooltip] {
  position: relative;
}
.home-link-card[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 6px 12px;
  font-size: var(--font-size-xs);
  font-weight: 400;
  line-height: 1.4;
  color: #fff;
  background: #1f2937;
  border-radius: var(--radius-md);
  white-space: nowrap;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.home-link-card[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Link Favicon */
.home-link-favicon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  overflow: hidden;
}
.home-link-favicon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.home-link-favicon.shimmer {
  position: relative;
}
.home-link-favicon.shimmer::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  color: var(--color-primary);
  --d: 8px;
  box-shadow:
    calc(1*var(--d))      calc(0*var(--d))     0 0  color-mix(in srgb, var(--color-primary) 15%, transparent),
    calc(0.5*var(--d))    calc(0.866*var(--d)) 0 0  color-mix(in srgb, var(--color-primary) 30%, transparent),
    calc(-0.5*var(--d))   calc(0.866*var(--d)) 0 0  color-mix(in srgb, var(--color-primary) 50%, transparent),
    calc(-1*var(--d))     calc(0*var(--d))     0 1px color-mix(in srgb, var(--color-primary) 65%, transparent),
    calc(-0.5*var(--d))   calc(-0.866*var(--d))0 1px color-mix(in srgb, var(--color-primary) 85%, transparent),
    calc(0.5*var(--d))    calc(-0.866*var(--d))0 1px;
  animation: l27 1.5s infinite linear;
}
@keyframes l27 {
  100% { transform: rotate(1turn); }
}

/* Link Info */
.home-link-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.home-link-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.home-link-desc {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.home-link-stats {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

/* ========== Category Group ========== */
.category-group {
  margin-bottom: var(--space-sm);
  animation: lazyFadeIn 0.3s ease;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
  box-sizing: border-box;
  scroll-margin-top: calc(var(--header-height, 64px) + 24px);
}
@keyframes lazyFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.category-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
  box-sizing: border-box;
}
.category-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 100%;
}
.category-tabs {
  display: flex;
  gap: var(--space-xs);
  position: relative;
  flex-wrap: nowrap;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  box-sizing: border-box;
  border-radius: var(--radius-full);
  padding: 2px;
  background: var(--bg-secondary);
  align-self: flex-start;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.category-tabs::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}
.category-tab {
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color 0.18s ease, background-color 0.18s ease;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  flex-grow: 0;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  box-sizing: border-box;
  min-height: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  -webkit-appearance: none;
  appearance: none;
}
.category-tab:hover {
  color: var(--color-primary);
  background-color: rgba(59, 130, 246, 0.06);
}
.category-tabs .category-tab.active,
.category-group .category-tabs .category-tab.active,
.home-links-grid .category-group .category-tabs .category-tab.active,
.home-container .home-links-grid .category-group .category-tabs .category-tab.active {
  color: #fff;
  background-color: transparent;
}
.category-tab-indicator {
  position: absolute;
  top: 2px;
  left: 2px;
  height: 24px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: left 0.28s cubic-bezier(0.4, 0, 0.2, 1), width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
  pointer-events: none;
  max-width: calc(100% - 4px);
  will-change: left, width;
}
.category-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: hidden;
  box-sizing: border-box;
}
.category-links--text-only {
  display: block;
}
.sub-category-panel {
  display: contents;
}
.sub-category-panel.hidden {
  display: none;
}

/* ========== Category Section (Text-only Content) ========== */
.category-group[id^="category-"] {
  scroll-margin-top: calc(var(--header-height, 64px) + 24px);
}
.category-summary-block {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.category-summary-block:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.06);
}
.category-summary-text {
  margin-bottom: var(--space-md);
}
.category-summary-text p {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}
.category-sub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-sm);
}
.category-sub-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}
.category-sub-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
}
.category-sub-name {
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: var(--space-sm);
}
.category-sub-count {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  flex-shrink: 0;
  padding: 1px 8px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
}
.category-empty-note {
  margin-top: var(--space-md);
  padding: 20px 16px;
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-primary);
}

/* ========== Smooth active highlight transition on sidebar items ========== */
.home-sidebar-item,
.home-sidebar-sub-item {
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.home-sidebar-item::before,
.home-sidebar-sub-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--transition-base) cubic-bezier(0.4, 0, 0.2, 1);
}
.home-sidebar-item.active::before,
.home-sidebar-sub-item.active::before {
  transform: scaleY(0);
}

/* ========== Dark Theme — Home Sidebar ========== */
[data-theme="dark"] .home-sidebar {
  background: var(--bg-primary);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .home-sidebar-item {
  color: var(--text-secondary);
}

[data-theme="dark"] .home-sidebar-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

[data-theme="dark"] .home-sidebar-item.active {
  background: var(--color-primary);
  color: #fff;
}

[data-theme="dark"] .home-sidebar-sub-item {
  color: var(--text-secondary);
}

[data-theme="dark"] .home-sidebar-sub-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

[data-theme="dark"] .home-sidebar-sub-item.active {
  background: var(--color-primary);
  color: #fff;
}

[data-theme="dark"] .home-sidebar-badge {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

[data-theme="dark"] #home-sidebar-nav .home-sidebar-section-label {
  color: var(--text-secondary);
}

/* ========== Loading & Empty States ========== */
.loading-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-tertiary);
  text-align: center;
}
.loading-state svg,
.empty-state svg {
  opacity: 0.5;
  margin-bottom: var(--space-md);
}
.loading-state p,
.empty-state p {
  font-size: var(--font-size-sm);
  margin: 0;
}
.loading-spinner {
  animation: spin 1s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}



/* ========== Home Footer ========== */
.home-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-lg) var(--space-lg);
}
.home-footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}
.home-footer-section {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}
.home-footer-section svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.home-footer-divider {
  width: 1px;
  height: 14px;
  background: var(--border-primary);
}
.home-footer-icp {
  color: var(--text-secondary);
  cursor: default;
}
.home-footer-icp:hover {
  color: var(--color-primary);
}

/* ========== Home Categories (Button Style) ========== */
.home-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.home-category-btn {
  padding: 4px 10px;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  min-height: 28px;
  height: auto;
  border: 1px solid var(--border-primary);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.home-category-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.home-category-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  padding: 4px 10px;
  min-height: 28px;
}

/* ========================================================
   Responsive - iPad landscape & Tablet (~1024px)
   ======================================================== */
@media (max-width: 1024px) {
  /* --- Sidebar becomes overlay drawer --- */
  .home-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 72vw;
    max-width: 280px;
    min-width: 240px;
    max-height: 100vh;
    height: 100vh;
    align-self: auto;
    border-radius: 0;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    background: var(--bg-card);
    display: block;
  }
  [data-theme="dark"] .home-sidebar {
    background: var(--bg-primary);
    border-right: 1px solid var(--border-primary);
  }
  .home-sidebar.open {
    transform: translateX(0);
  }
  .home-sidebar-nav {
    max-height: none;
    height: 100%;
    overflow-y: auto;
  }

  .home-sidebar-toggle {
    display: flex;
  }

  .home-sidebar-container {
    grid-template-columns: 1fr !important;
    display: block !important;
    gap: var(--space-sm);
    overflow-x: hidden !important;
  }

  .home-header-inner {
    padding-left: max(var(--space-md), env(safe-area-inset-left, 0));
    padding-right: max(var(--space-md), env(safe-area-inset-right, 0));
  }

  .home-container {
    padding-left: max(var(--space-lg), env(safe-area-inset-left, 0));
    padding-right: max(var(--space-lg), env(safe-area-inset-right, 0));
  }

  .home-footer {
    padding-left: max(var(--space-lg), env(safe-area-inset-left, 0));
    padding-right: max(var(--space-lg), env(safe-area-inset-right, 0));
    padding-bottom: max(var(--space-lg), env(safe-area-inset-bottom, 0));
  }

  /* Category page: link grid 3 columns on tablet */
  .category-links {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}

/* ========================================================
   Desktop - ensure sidebar sticks while scrolling
   ======================================================== */
@media (min-width: 1025px) {
  .home-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-md));
    transform: none;
    height: fit-content;
    max-height: calc(100vh - var(--header-height) - var(--space-lg));
    box-shadow: none;
  }
  .home-sidebar-container {
    overflow: visible;
  }
}

/* ========================================================
   Responsive - iPad portrait & Mobile phones (~768px)
   ======================================================== */
@media (max-width: 768px) {
  /* ===========================================
     CRITICAL: Force all outer containers to viewport width
     =========================================== */
  html,
  body {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box;
  }
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  body.home-layout,
  .home-layout {
    width: 100% !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    overflow-x: hidden !important;
  }
  .home-layout > .home-sidebar-container,
  .home-sidebar-container {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow-x: hidden !important;
  }
  .home-main {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow-x: hidden;
  }
  .home-header,
  .home-header-inner,
  .home-container,
  .home-search,
  .home-content,
  .sub-category-panel,
  .category-panel,
  .home-footer {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  /* --- Header adjustments --- */
  .home-header-inner {
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
    padding-left: max(var(--space-md), env(safe-area-inset-left, 0));
    padding-right: max(var(--space-md), env(safe-area-inset-right, 0));
    gap: var(--space-xs);
  }
  .home-header-left {
    gap: var(--space-xs);
    flex: 1;
    min-width: 0;
  }
  .home-header-actions {
    gap: var(--space-xs);
  }
  /* Hide non-theme ghost buttons on mobile; keep theme toggle */
  .home-header-actions .btn-ghost:not(#theme-toggle-home) {
    display: none;
  }
  #theme-toggle-home {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    padding: 0 !important;
  }
  /* Compact login button on mobile */
  .home-header-actions .btn-primary,
  .home-header-actions button.btn-primary {
    padding: 6px 14px !important;
    font-size: 13px !important;
    line-height: 1.3 !important;
    min-height: 34px !important;
    height: auto !important;
    border-radius: var(--radius-md) !important;
  }

  /* --- Logo compact --- */
  .home-logo {
    font-size: var(--font-size-lg);
    gap: var(--space-xs);
  }
  .home-logo-icon {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

  /* --- Container padding --- */
  .home-container {
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
    padding-left: max(var(--space-md), env(safe-area-inset-left, 0));
    padding-right: max(var(--space-md), env(safe-area-inset-right, 0));
    box-sizing: border-box;
  }

  /* --- Search box full width (CRITICAL for overflow fix) --- */
  .home-search {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin-top: var(--space-sm) !important;
    margin-bottom: var(--space-lg) !important;
    box-sizing: border-box;
  }
  .home-search-input-wrap {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }
  .home-search-icon {
    left: 16px !important;
    width: 20px !important;
    height: 20px !important;
  }
  .home-search-icon svg,
  .home-search-icon > * {
    width: 20px !important;
    height: 20px !important;
  }
  .home-search-input {
    width: 100% !important;
    max-width: 100% !important;
    padding: 14px 48px 14px 50px !important;
    font-size: 16px !important;
    min-height: 52px !important;
    box-sizing: border-box;
  }

  /* --- Hot keywords wrap & shrink --- */
  .home-hot-keywords {
    width: 100% !important;
    max-width: 100% !important;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 6px;
    box-sizing: border-box;
    overflow: visible;
  }
  .home-hot-tag {
    padding: 6px 12px;
    font-size: 12px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    flex: 0 0 auto;
  }

  /* ===========================================
     Category links: 2 columns — PURE GRID approach
     Keep display:grid, only override template-columns
     =========================================== */
  .home-layout .home-sidebar-container .home-main .home-container .home-links-grid .category-links,
  .home-container .home-links-grid .category-links,
  .home-links-grid .category-links,
  .home-container .category-links,
  .category-links {
    display: grid !important;
    display: -ms-grid !important;
    display: -moz-grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    -ms-grid-columns: 1fr 10px 1fr;
    -ms-grid-rows: auto;
    grid-template-rows: auto;
    grid-auto-columns: auto;
    grid-auto-rows: auto;
    gap: 10px !important;
    row-gap: 10px !important;
    column-gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow: visible;
  }
  /* Force child cards fit grid cells */
  .home-container .category-links > .home-link-card,
  .home-container .category-links > a,
  .home-container .category-links > *,
  .home-links-grid .category-links > .home-link-card,
  .category-links > .home-link-card,
  .category-links > a,
  .category-links > * {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    flex: unset;
    flex-grow: 0;
    flex-shrink: 1;
    flex-basis: auto;
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 12px 10px !important;
    justify-self: stretch;
    align-self: stretch;
    -webkit-box-sizing: border-box;
  }

  /* --- Category header wrap --- */
  .category-header {
    width: 100% !important;
    max-width: 100% !important;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    box-sizing: border-box;
  }
  .category-tabs {
    width: 100% !important;
    max-width: 100% !important;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 6px;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
  }
  .category-tabs::-webkit-scrollbar {
    display: none;
  }
  .category-tab {
    padding: 6px 12px;
    font-size: 12px;
    line-height: 1.5;
    min-height: 36px;
    height: 36px;
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    white-space: nowrap;
    flex: 0 0 auto;
    -webkit-flex-grow: 0;
    -webkit-flex-shrink: 0;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    border: none;
  }
  .category-tabs .category-tab.active,
  .category-group .category-tabs .category-tab.active {
    color: #fff;
    background-color: transparent;
  }
  .category-tab-indicator {
    top: 2px !important;
    height: 36px !important;
    transition: left 0.28s cubic-bezier(0.4, 0, 0.2, 1), width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .category-title {
    font-size: var(--font-size-base);
  }

  /* --- Text-only category content (mobile) --- */
  .home-links-grid .category-links--text-only,
  .home-container .category-links--text-only,
  .category-links--text-only {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .category-summary-block {
    padding: var(--space-md);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .category-summary-text p {
    font-size: 13px;
    line-height: 1.7;
  }
  .category-sub-list {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    -ms-grid-columns: 1fr 8px 1fr;
    gap: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .category-sub-item {
    padding: 8px 10px !important;
    font-size: 12px !important;
    min-height: 40px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .category-sub-name {
    font-size: 13px;
  }
  .category-sub-count {
    font-size: 11px;
    padding: 1px 6px;
  }
  .category-empty-note {
    padding: 16px 12px;
    font-size: 13px;
  }

  /* --- Link card touch friendly & width clamp --- */
  .home-link-card {
    padding: 12px 10px;
    gap: var(--space-sm);
    min-height: 72px;
    max-height: none;
    -webkit-tap-highlight-color: transparent;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .home-link-favicon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
  }
  .home-link-body {
    min-width: 0;
    flex: 1;
  }
  .home-link-title {
    font-size: 14px;
    line-height: 1.3;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    word-break: break-all;
  }
  .home-link-desc {
    font-size: 11px;
    line-height: 1.3;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
    margin-top: 2px;
  }
  .home-link-stats {
    display: none !important;
  }

  /* --- View more card --- */
  .home-link-card.view-more-card {
    padding: 12px;
  }

  /* --- Categories button wrap & clamp width --- */
  .home-categories {
    width: 100% !important;
    max-width: 100% !important;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--space-lg);
    box-sizing: border-box;
  }
  .home-category-btn {
    padding: 6px 12px !important;
    font-size: 13px !important;
    line-height: 1.3 !important;
    min-height: 34px !important;
    height: auto !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    flex: 0 0 auto;
    box-sizing: border-box;
  }
  .home-category-btn.active {
    padding: 6px 12px !important;
    min-height: 34px !important;
  }

  /* --- Footer vertical --- */
  .home-footer {
    padding: var(--space-md);
    box-sizing: border-box;
  }
  .home-footer-inner {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
  }
  .home-footer-divider {
    display: none;
  }
  .home-footer-section {
    font-size: 11px;
    white-space: normal;
    line-height: 1.5;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  /* --- Back to top compact --- */
  .back-to-top {
    right: max(16px, env(safe-area-inset-right, 0));
    bottom: max(24px, env(safe-area-inset-bottom, 0));
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    z-index: 950;
  }

  /* --- Buttons/inputs touch friendly --- */
  .btn,
  button,
  .home-search-clear {
    min-height: 40px;
    touch-action: manipulation;
    max-width: 100%;
    box-sizing: border-box;
  }
  input,
  textarea {
    min-height: 44px;
    font-size: 16px !important;
    -webkit-text-size-adjust: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* --- Loading / empty states --- */
  .loading-state,
  .empty-state {
    padding: 40px 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
}

/* ========================================================
   Responsive - Small Mobile phones (~480px)
   ======================================================== */
@media (max-width: 480px) {
  /* --- Keep outer containers clamped --- */
  html,
  body,
  .home-layout,
  .home-sidebar-container,
  .home-main,
  .home-container {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow-x: hidden !important;
    box-sizing: border-box;
  }

  #theme-toggle-home {
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
  }

  /* --- Header even more compact --- */
  .home-header-inner {
    padding-top: var(--space-xs);
    padding-bottom: var(--space-xs);
    padding-left: max(var(--space-sm), env(safe-area-inset-left, 0));
    padding-right: max(var(--space-sm), env(safe-area-inset-right, 0));
  }
  .home-logo {
    font-size: 16px;
  }
  .home-logo-icon {
    width: 26px;
    height: 26px;
    font-size: 13px;
  }
  .home-sidebar-toggle {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
  }
  /* Even narrower sidebar on small phones */
  .home-sidebar {
    width: 68vw !important;
    max-width: 250px !important;
    min-width: 220px !important;
  }
  /* Even smaller login button on small phones */
  .home-header-actions .btn-primary,
  .home-header-actions button.btn-primary {
    padding: 5px 12px !important;
    font-size: 12px !important;
    line-height: 1.3 !important;
    min-height: 32px !important;
    height: auto !important;
  }

  /* --- Container tight padding --- */
  .home-container {
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
    padding-left: max(var(--space-sm), env(safe-area-inset-left, 0));
    padding-right: max(var(--space-sm), env(safe-area-inset-right, 0));
    box-sizing: border-box;
  }

  /* --- Search: slightly increased height on small phones --- */
  .home-search {
    margin-top: var(--space-lg) !important;
    margin-bottom: var(--space-lg) !important;
  }
  .home-search,
  .home-search-input-wrap,
  .home-search-input {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }
  .home-search-input {
    padding: 12px 42px 12px 44px !important;
    border-radius: var(--radius-md);
    min-height: 48px !important;
    font-size: 16px !important;
  }
  .home-search-icon {
    left: 14px !important;
    width: 18px !important;
    height: 18px !important;
  }
  .home-search-icon svg,
  .home-search-icon > * {
    width: 18px !important;
    height: 18px !important;
  }
  .home-search-clear {
    right: 6px;
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
  }

  /* --- Category links: HIGH PRIORITY 2 columns (PURE GRID) --- */
  .home-layout .home-sidebar-container .home-main .home-container .home-links-grid .category-links,
  .home-container .home-links-grid .category-links,
  .home-links-grid .category-links,
  .home-container .category-links,
  .category-links {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    -ms-grid-columns: 1fr 10px 1fr;
    gap: 10px !important;
    row-gap: 10px !important;
    column-gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .home-container .category-links > .home-link-card,
  .home-container .category-links > *,
  .home-links-grid .category-links > .home-link-card,
  .category-links > .home-link-card,
  .category-links > * {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    flex: unset !important;
    justify-self: stretch;
    align-self: stretch;
    box-sizing: border-box !important;
    margin: 0 !important;
  }

  /* --- Category tabs wrap --- */
  .category-tabs,
  .home-categories,
  .home-hot-keywords {
    display: -webkit-box !important;
    display: -webkit-flex !important;
    display: flex !important;
    -webkit-flex-wrap: wrap !important;
    flex-wrap: wrap !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .category-tabs::-webkit-scrollbar {
    display: none;
  }
  .category-tab {
    padding: 5px 10px;
    font-size: 13px;
    line-height: 1.5;
    min-height: 34px;
    height: 34px;
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    white-space: nowrap;
    flex: 0 0 auto;
    -webkit-flex-grow: 0;
    -webkit-flex-shrink: 0;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    border: none;
  }
  .category-tabs .category-tab.active,
  .category-group .category-tabs .category-tab.active {
    color: #fff;
    background-color: transparent;
  }
  .category-tab-indicator {
    top: 2px !important;
    height: 34px !important;
    transition: left 0.28s cubic-bezier(0.4, 0, 0.2, 1), width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .category-title {
    font-size: 15px;
  }

  /* --- Text-only category content (small phones) --- */
  .home-links-grid .category-links--text-only,
  .home-container .category-links--text-only,
  .category-links--text-only {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .category-summary-block {
    padding: var(--space-sm) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .category-summary-text {
    margin-bottom: var(--space-sm) !important;
  }
  .category-summary-text p {
    font-size: 12px !important;
    line-height: 1.7 !important;
  }
  .category-sub-list {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    -ms-grid-columns: 1fr 8px 1fr;
    gap: 6px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .category-sub-item {
    padding: 7px 9px !important;
    font-size: 12px !important;
    min-height: 38px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .category-sub-name {
    font-size: 12px !important;
  }
  .category-sub-count {
    font-size: 10px !important;
    padding: 1px 5px !important;
  }
  .category-empty-note {
    padding: 14px 10px !important;
    font-size: 12px !important;
  }

  /* --- Link card compact & clamped --- */
  .home-link-card {
    padding: 10px 8px !important;
    gap: 8px !important;
    min-height: 68px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden;
  }
  .home-link-favicon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
  }
  .home-link-body {
    min-width: 0;
    flex: 1;
  }
  .home-link-title {
    font-size: 13px;
    line-height: 1.3;
    margin-bottom: 2px;
    word-break: break-all;
  }
  .home-link-desc {
    font-size: 10px;
    line-height: 1.3;
    word-break: break-all;
  }

  /* --- Floating FAB smaller --- */
  .home-sidebar-fab {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    left: 12px;
    bottom: 20px;
  }

  /* --- Back to top smaller --- */
  .back-to-top {
    right: max(12px, env(safe-area-inset-right, 0));
    bottom: max(20px, env(safe-area-inset-bottom, 0));
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  /* --- Hot keywords --- */
  .home-hot-keywords {
    gap: 5px;
    margin-top: var(--space-sm);
  }
  .home-hot-tag {
    padding: 5px 10px;
    font-size: 11px;
    min-height: 34px;
    white-space: nowrap;
    flex: 0 0 auto;
  }
  .home-hot-label {
    font-size: 10px;
  }

  /* --- Home categories --- */
  .home-categories {
    gap: 6px;
  }
  .home-category-btn {
    padding: 5px 10px !important;
    font-size: 12px !important;
    line-height: 1.3 !important;
    min-height: 32px !important;
    height: auto !important;
    white-space: nowrap;
    flex: 0 0 auto;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
  }
  .home-category-btn.active {
    padding: 5px 10px !important;
    min-height: 32px !important;
  }
}

/* ========================================================
   Responsive - Extra small phones (~360px)
   ======================================================== */
@media (max-width: 360px) {
  /* PURE GRID: 1 column on very small screens */
  .home-layout .home-sidebar-container .home-main .home-container .home-links-grid .category-links,
  .home-container .home-links-grid .category-links,
  .home-links-grid .category-links,
  .home-container .category-links,
  .category-links {
    display: grid !important;
    grid-template-columns: 1fr !important;
    -ms-grid-columns: 1fr;
    gap: 10px !important;
    row-gap: 10px !important;
    column-gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .home-container .category-links > .home-link-card,
  .home-container .category-links > *,
  .home-links-grid .category-links > .home-link-card,
  .category-links > .home-link-card,
  .category-links > * {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    justify-self: stretch;
    align-self: stretch;
    box-sizing: border-box !important;
    flex: unset !important;
    margin: 0 !important;
  }
  .home-logo span {
    display: none;
  }
  .home-header-actions .btn-primary {
    padding: 6px 10px;
    font-size: 12px;
  }
  /* --- Extra small: text-only 1-column --- */
  .home-links-grid .category-links--text-only,
  .home-container .category-links--text-only,
  .category-links--text-only {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .category-summary-block {
    padding: 12px !important;
  }
  .category-summary-text p {
    font-size: 11px !important;
  }
  .category-sub-list {
    grid-template-columns: 1fr !important;
    -ms-grid-columns: 1fr !important;
    gap: 6px !important;
  }
  .category-sub-item {
    padding: 8px 10px !important;
    min-height: 40px;
  }
  .category-sub-name {
    font-size: 12px !important;
  }
  .category-sub-count {
    font-size: 10px !important;
  }
  .category-empty-note {
    padding: 12px 10px !important;
    font-size: 11px !important;
  }
}