/* ==========================================================================
   PAGES/DIRECTORY.CSS — EDITORIAL SYSTEM
   Flat surfaces · hairline borders · sharp corners · no soft glows.
   Hover restraint: content browsing gets subtle lift, promo gets accent border.

   Structure:
     1. Hero & Contained Featured Tool Stage
     2. Tools Registry (Toolbar, Filter Drawer, Grid, Pagination)
     3. Browse by Category (Layered composition / CQ-scaled tablet / mobile carousel)
     4. Responsive
   ========================================================================== */


/* ==========================================================================
   1. HERO & CONTAINED FEATURED TOOL STAGE
   ========================================================================== */

.dir-hero {
  width: 100%;
  margin-top: -88px;
  padding-top: calc(var(--section-py) + 32px);
  padding-bottom: var(--section-py);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  background-color: var(--color-dark-deep);
  color: var(--color-white);
}

[data-theme="dark"] .dir-hero {
  background-color: var(--color-bg-page);
}

.dir-hero-bg-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.dir-hero-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--section-px);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Category tabs — editorial underline, same pattern as orbit tabs.
   -------------------------------------------------------------------------- */
.dir-hero-tabs-wrap {
  width: 100%;
  max-width: 860px;
  margin-bottom: clamp(32px, 4vw, 48px);
  overflow: hidden;
}

.dir-hero-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.8vw, 36px);
  padding: 4px 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.dir-hero-tabs::-webkit-scrollbar {
  display: none;
}

.dir-hero-tab {
  position: relative;
  flex: 0 0 auto;
  padding: 10px 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.dir-hero-tab:hover,
.dir-hero-tab:focus-visible,
.dir-hero-tab.is-active {
  color: var(--color-white);
}

.dir-hero-tab:focus-visible {
  outline: var(--border-thick) solid var(--color-purple-primary);
  outline-offset: 5px;
  border-radius: 2px;
}

.dir-hero-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: var(--border-thick);
  background-color: var(--color-purple-primary);
}

/* --------------------------------------------------------------------------
   Carousel stage
   -------------------------------------------------------------------------- */
.dir-carousel-stage {
  position: relative;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.dir-nav-arrow-straddle {
  position: absolute;
  top: 50%;
  z-index: 10;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  border: var(--border-hairline) solid rgba(255, 255, 255, 0.16);
  background-color: rgba(20, 20, 24, 0.92);
  color: var(--color-white);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.dir-nav-prev {
  left: 0;
  transform: translate(-50%, -50%);
}

.dir-nav-next {
  right: 0;
  transform: translate(50%, -50%);
}

.dir-nav-arrow-straddle:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.dir-nav-arrow-straddle:focus-visible {
  outline: var(--border-thick) solid var(--color-purple-primary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Featured tool card — flat dark panel, hairline border.
   Icon slot enlarged for better proportion with the title.
   -------------------------------------------------------------------------- */
.dir-featured-card {
  position: relative;
  width: 100%;
  background-color: #1a1a20;
  color: var(--color-white);
  border: var(--border-hairline) solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: clamp(32px, 4vw, 48px);
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast);
}

[data-theme="dark"] .dir-featured-card {
  background-color: #141417;
}

.dir-featured-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.dir-card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.dir-card-header {
  margin-bottom: 24px;
}

.dir-card-brand {
  display: flex;
  align-items: center;
  gap: 22px;
}

/* App icon slot — enlarged to 88px for proportional balance. */
.dir-app-icon-slot {
  width: 88px;
  height: 88px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.04);
  border: var(--border-hairline) solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dir-app-icon-slot img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.dir-brand-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.dir-tool-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 1.3rem + 1.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-white);
}

.dir-meta-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
  flex-wrap: wrap;
}

.dir-meta-stars {
  color: var(--color-white);
  font-weight: 600;
}

.dir-meta-dot {
  opacity: 0.4;
  color: rgba(255, 255, 255, 0.4);
}

.dir-card-desc {
  margin: 0 0 32px;
  font-family: var(--font-body);
  font-size: clamp(14.5px, 0.15vw + 13.5px, 16px);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
  max-width: 760px;
}

.dir-card-footer {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
}

.dir-card-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--border-hairline);
  background-color: rgba(255, 255, 255, 0.1);
}

.dir-highlight-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Spec chips — flat, sharp, hairline border. */
.dir-spec-chip {
  padding: 5px 10px;
  border-radius: 3px;
  background-color: transparent;
  border: var(--border-hairline) solid rgba(255, 255, 255, 0.16);
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

/* Explore CTA — flat, sharp, no shadow. */
.dir-explore-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-black);
  background-color: var(--color-white);
  border: var(--border-thin) solid var(--color-white);
  padding: 10px 20px;
  border-radius: 2px;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.dir-explore-link svg {
  transition: transform var(--transition-fast);
}

.dir-explore-link:hover {
  background-color: var(--color-purple-primary);
  border-color: var(--color-purple-primary);
  color: var(--color-black);
}

.dir-explore-link:hover svg {
  transform: translate(2px, -2px);
}

/* --------------------------------------------------------------------------
   Mobile nav bar (tablet and below)
   -------------------------------------------------------------------------- */
.dir-mobile-nav-bar {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.dir-nav-mobile-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  border: var(--border-hairline) solid rgba(255, 255, 255, 0.16);
  background-color: rgba(20, 20, 24, 0.92);
  color: var(--color-white);
  cursor: pointer;
}

.dir-mobile-counter {
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}


/* ==========================================================================
   1.1 VERIFIED BADGES — Featured Chip & Grid Seal
   ========================================================================== */

.dir-verified-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 6px;
  border-radius: 3px;
  background-color: rgba(248, 216, 110, 0.1);
  border: var(--border-hairline) solid rgba(248, 216, 110, 0.32);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-yellow);
  line-height: 1;
}

.dir-verified-chip:hover {
  border-color: rgba(248, 216, 110, 0.55);
  background-color: rgba(248, 216, 110, 0.16);
}

.tool-verified-check {
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.tool-spec-card:hover .tool-verified-check {
  transform: scale(1.06);
}

.dir-verified-chip .tool-verified-check {
  width: 14px;
  height: 14px;
}

.dir-meta-strip .tool-verified-check {
  width: 16px;
  height: 16px;
}


/* ==========================================================================
   2. TOOLS REGISTRY
   ========================================================================== */

.dir-registry-section {
  width: 100%;
  background-color: var(--color-bg-subtle);
  color: var(--color-text-main);
  padding: var(--section-py) var(--section-px);
  box-sizing: border-box;
  border-top: var(--border-hairline) solid var(--color-border-subtle);
  transition: background-color var(--transition-fast);
}

[data-theme="dark"] .dir-registry-section {
  background-color: var(--color-bg-page);
  border-top-color: rgba(255, 255, 255, 0.08);
}

.dir-registry-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}


/* ==========================================================================
   2.1 TOOLBAR (SEARCH, FILTER, ORDER)
   ========================================================================== */

.dir-toolbar-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.dir-search-box {
  flex: 1;
  max-width: 520px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-divider);
  border-radius: var(--radius-xs);
  padding: 0 16px;
  height: 46px;
  transition: border-color var(--transition-fast);
}

[data-theme="dark"] .dir-search-box {
  background-color: var(--color-bg-input);
  border-color: rgba(255, 255, 255, 0.12);
}

.dir-search-box:focus-within {
  border-color: var(--color-purple-accent);
}

[data-theme="dark"] .dir-search-box:focus-within {
  border-color: var(--color-purple-primary);
}

.dir-search-icon {
  color: var(--color-text-subtle);
  margin-right: 10px;
  flex-shrink: 0;
}

.dir-search-input {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--color-black);
}

[data-theme="dark"] .dir-search-input {
  color: var(--color-white);
}

.dir-actions-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dir-filter-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 16px;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-divider);
  border-radius: var(--radius-xs);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

[data-theme="dark"] .dir-filter-toggle-btn {
  background-color: var(--color-bg-input);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

.dir-filter-toggle-btn:hover,
.dir-filter-toggle-btn[aria-expanded="true"] {
  border-color: var(--color-purple-accent);
  color: var(--color-purple-accent);
}

[data-theme="dark"] .dir-filter-toggle-btn:hover,
[data-theme="dark"] .dir-filter-toggle-btn[aria-expanded="true"] {
  border-color: var(--color-purple-primary);
  color: var(--color-purple-primary);
}

.filter-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  background-color: var(--color-purple-accent);
  color: var(--color-white);
  font-size: 10.5px;
  font-weight: 700;
}

.dir-order-dropdown {
  position: relative;
}

.dir-order-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 16px;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-divider);
  border-radius: var(--radius-xs);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition-fast);
}

[data-theme="dark"] .dir-order-btn {
  background-color: var(--color-bg-input);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

.dir-order-btn:hover,
.dir-order-btn[aria-expanded="true"] {
  border-color: var(--color-purple-accent);
}

/* Chevron rotates 180° when dropdown is open */
.dir-order-btn > svg {
  transition: transform var(--transition-fast);
}

.dir-order-btn[aria-expanded="true"] > svg {
  transform: rotate(180deg);
}

.dir-order-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 180px;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-subtle);
  border-radius: var(--radius-xs);
  padding: 6px;
  margin: 0;
  list-style: none;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  z-index: 120;
  display: none;
}

[data-theme="dark"] .dir-order-menu {
  background-color: #1a1a20;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.dir-order-dropdown.is-open .dir-order-menu {
  display: flex;
  flex-direction: column;
}

.order-item {
  padding: 8px 12px;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

[data-theme="dark"] .order-item {
  color: rgba(255, 255, 255, 0.7);
}

.order-item:hover {
  background-color: var(--color-purple-light);
  color: var(--color-purple-accent);
}

[data-theme="dark"] .order-item:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.order-item.is-selected {
  font-weight: 600;
  color: var(--color-purple-accent);
  background-color: var(--color-purple-subtle);
}

[data-theme="dark"] .order-item.is-selected {
  color: var(--color-purple-primary);
  background-color: rgba(169, 161, 232, 0.1);
}


/* ==========================================================================
   2.2 FILTER DRAWER PANEL
   ========================================================================== */

.dir-filter-panel {
  position: relative;
  z-index: 5;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-divider);
  border-radius: var(--radius-xs);
  padding: 20px;
  margin-bottom: 32px;
}

[data-theme="dark"] .dir-filter-panel {
  background-color: #15151a;
  border-color: rgba(255, 255, 255, 0.1);
}

.dir-filter-panel[hidden] {
  display: none;
}

.dir-filter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.filter-column {
  background-color: var(--color-bg-subtle);
  border: var(--border-hairline) solid var(--color-border-subtle);
  border-radius: var(--radius-xs);
  padding: 10px;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .filter-column {
  background-color: #1a1a20;
  border-color: rgba(255, 255, 255, 0.06);
}

.filter-search-header {
  margin-bottom: 10px;
}

.filter-col-search {
  width: 100%;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-subtle);
  border-radius: 3px;
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-black);
  outline: none;
  box-sizing: border-box;
  transition: border-color var(--transition-fast);
}

.filter-col-search:focus {
  border-color: var(--color-purple-accent);
}

[data-theme="dark"] .filter-col-search {
  background-color: #121216;
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.filter-checkbox-list {
  list-style: none;
  margin: 0;
  padding: 0 4px 0 0;
  max-height: 180px;
  overflow-y: auto;
  scrollbar-width: thin;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.filter-item-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 6px;
  border-radius: 3px;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.filter-item-label:hover {
  background-color: rgba(104, 83, 255, 0.06);
}

/* Checked state — row highlights + label goes purple */
.filter-item-label:has(input:checked) {
  background-color: var(--color-purple-light);
}

[data-theme="dark"] .filter-item-label:has(input:checked) {
  background-color: rgba(169, 161, 232, 0.1);
}

.filter-checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.filter-checkbox-wrap input {
  accent-color: var(--color-purple-accent);
  cursor: pointer;
}

.filter-item-name {
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--color-text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

[data-theme="dark"] .filter-item-name {
  color: rgba(255, 255, 255, 0.8);
}

.filter-item-label:has(input:checked) .filter-item-name {
  color: var(--color-purple-accent);
  font-weight: 600;
}

[data-theme="dark"] .filter-item-label:has(input:checked) .filter-item-name {
  color: var(--color-purple-primary);
}

.filter-item-count {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-text-subtle);
  font-weight: 500;
  margin-left: 6px;
  flex-shrink: 0;
}

.filter-panel-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  padding-top: 14px;
  margin-top: 14px;
  border-top: var(--border-hairline) solid var(--color-border-subtle);
}

[data-theme="dark"] .filter-panel-footer {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.filter-reset-btn {
  background: transparent;
  border: none;
  color: var(--color-text-subtle);
  font-family: var(--font-body);
  font-size: 12.5px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.filter-reset-btn:hover {
  color: var(--color-black);
}

[data-theme="dark"] .filter-reset-btn:hover {
  color: var(--color-white);
}

.filter-done-btn {
  background-color: var(--color-black);
  color: var(--color-white);
  border: var(--border-thin) solid var(--color-black);
  border-radius: 2px;
  padding: 8px 18px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

[data-theme="dark"] .filter-done-btn {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.filter-done-btn:hover {
  background-color: var(--color-purple-accent);
  border-color: var(--color-purple-accent);
  color: var(--color-white);
}


/* ==========================================================================
   2.3 DUAL-FACE TOOL CARDS GRID
   Card height increased to 260px; padding bumped; license row wraps
   gracefully so long values like "Sustainable Use License" don't break
   the dot-leader alignment.
   ========================================================================== */

.dir-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  min-height: 840px; /* Prevents layout jumps when filtering/paginating */
  transition: opacity 150ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.dir-tool-grid.is-swapping {
  opacity: 0.35;
}

.tool-spec-card {
  position: relative;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-divider);
  border-radius: var(--radius-xs);
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  overflow: hidden;
  height: 260px;
  transition: 
    transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1),
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.tool-spec-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-purple-accent);
}

[data-theme="dark"] .tool-spec-card:hover {
  border-color: var(--color-purple-primary);
}

[data-theme="dark"] .tool-spec-card {
  background-color: var(--color-bg-alt);
  border-color: rgba(255, 255, 255, 0.1);
}

.tool-spec-card:hover {
  border-color: var(--color-purple-accent);
}

[data-theme="dark"] .tool-spec-card:hover {
  border-color: var(--color-purple-primary);
}

.tool-card-hitbox {
  position: absolute;
  inset: 0;
  z-index: 10;
}

/* Keyboard focus ring on the whole card */
.tool-card-hitbox:focus-visible {
  outline: var(--border-thick) solid var(--color-purple-accent);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

[data-theme="dark"] .tool-card-hitbox:focus-visible {
  outline-color: var(--color-purple-primary);
}

.tool-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.tool-brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

/* Icon container — flat plate, hairline border. */
.tool-squircle-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-xs);
  padding: 6px;
  box-sizing: border-box;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-subtle);
}

[data-theme="dark"] .tool-squircle-icon {
  background-color: #1e1e24;
  border-color: rgba(255, 255, 255, 0.12);
}

.tool-squircle-icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.tool-name-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.tool-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--color-black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="dark"] .tool-name {
  color: var(--color-white);
}

.tool-badge-pill,
.tool-category-link {
  border-radius: 3px !important;
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}

[data-theme="dark"] .tool-badge-pill {
  background-color: rgba(169, 161, 232, 0.12);
  border-color: rgba(169, 161, 232, 0.2);
  color: var(--color-purple-primary);
}

.tool-dual-stage {
  position: relative;
  flex: 1;
  width: 100%;
}

.tool-face-resting {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: auto;
}

.tool-desc-short {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

[data-theme="dark"] .tool-desc-short {
  color: rgba(255, 255, 255, 0.65);
}

.tool-stats-strip {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
}

.tool-stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font-body);
  font-size: 12.5px;
  gap: 4px;
}

/* License row (last child) — allow wrap for long values so they don't
   break the dot-leader or overflow the card. */
.tool-stat-row:last-child {
  flex-wrap: wrap;
  row-gap: 2px;
}

.tool-stat-row:last-child .stat-value {
  font-size: 12px;
  max-width: 100%;
  word-break: break-word;
  text-align: right;
}

.stat-label {
  color: var(--color-text-subtle);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  flex-shrink: 0;
}

[data-theme="dark"] .stat-label {
  color: rgba(255, 255, 255, 0.45);
}

.stat-dot-leader {
  flex: 1;
  min-width: 12px;
  margin: 0 6px;
  border-bottom: 1px dotted var(--color-border-divider);
  height: 1px;
  align-self: center;
}

[data-theme="dark"] .stat-dot-leader {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.stat-value {
  color: var(--color-text-main);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

[data-theme="dark"] .stat-value {
  color: rgba(255, 255, 255, 0.85);
}

.stat-value-stars {
  color: var(--color-purple-accent);
  font-weight: 600;
}

[data-theme="dark"] .stat-value-stars {
  color: var(--color-purple-primary);
}

.tool-face-hover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.tool-desc-expanded {
  margin: 0;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--color-text-main);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

[data-theme="dark"] .tool-desc-expanded {
  color: rgba(255, 255, 255, 0.9);
}

.tool-alt-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
}

.tool-alt-label {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-text-subtle);
}

[data-theme="dark"] .tool-alt-label {
  color: rgba(255, 255, 255, 0.5);
}

.tool-alt-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background-color: #212128;
  border: var(--border-hairline) solid rgba(255, 255, 255, 0.12);
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-white);
}

[data-theme="dark"] .tool-alt-badge {
  background-color: rgba(169, 161, 232, 0.12);
  border-color: rgba(169, 161, 232, 0.25);
  color: var(--color-purple-primary);
}

.tool-spec-card:hover .tool-face-resting {
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
}

.tool-spec-card:hover .tool-face-hover {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}


/* ==========================================================================
   2.3.1 EMPTY STATE — shown when filters return zero results
   ========================================================================== */

.dir-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(48px, 8vw, 80px) 24px;
  border: var(--border-hairline) dashed var(--color-border-divider);
  border-radius: var(--radius-xs);
  background-color: var(--color-bg-subtle);
}

.dir-empty-state[hidden] {
  display: none;
}

[data-theme="dark"] .dir-empty-state {
  background-color: var(--color-bg-alt);
  border-color: rgba(255, 255, 255, 0.12);
}

.dir-empty-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  background-color: var(--color-purple-light);
  color: var(--color-purple-accent);
  margin-bottom: 18px;
}

[data-theme="dark"] .dir-empty-icon {
  background-color: rgba(169, 161, 232, 0.14);
  color: var(--color-purple-primary);
}

.dir-empty-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-black);
}

[data-theme="dark"] .dir-empty-title {
  color: var(--color-white);
}

.dir-empty-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 420px;
}

.dir-empty-reset {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-purple-accent);
  font-family: inherit;
  font-size: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

[data-theme="dark"] .dir-empty-reset {
  color: var(--color-purple-primary);
}


/* ==========================================================================
   2.4 NUMBERED PAGINATION — flat, sharp, editorial
   ========================================================================== */

.dir-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.dir-page-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 16px;
  background-color: var(--color-white);
  border: var(--border-hairline) solid var(--color-border-divider);
  border-radius: var(--radius-xs);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

[data-theme="dark"] .dir-page-btn {
  background-color: var(--color-bg-alt);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.dir-page-btn:hover:not(:disabled) {
  border-color: var(--color-purple-accent);
  color: var(--color-purple-accent);
}

[data-theme="dark"] .dir-page-btn:hover:not(:disabled) {
  border-color: var(--color-purple-primary);
  color: var(--color-purple-primary);
}

.dir-page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.dir-page-numbers {
  display: flex;
  align-items: center;
  gap: 4px;
}

.page-num-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: var(--border-hairline) solid transparent;
  border-radius: var(--radius-xs);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.page-num-btn:hover {
  background-color: var(--color-purple-light);
  color: var(--color-purple-accent);
}

[data-theme="dark"] .page-num-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.page-num-btn.is-active {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

[data-theme="dark"] .page-num-btn.is-active {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}


/* ==========================================================================
   SECTION 3 — BROWSE BY CATEGORY (LAYERED COMPOSITION)
   Reduced rotation angles for a cleaner stack.
   ========================================================================== */

.dir-topics-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  padding: var(--section-py) var(--section-px);
  background-color: var(--color-bg-page);
  border-top: var(--border-hairline) solid var(--color-border-subtle);
}

[data-theme="dark"] .dir-topics-section {
  background-color: var(--color-bg-page);
  border-top-color: rgba(255, 255, 255, 0.08);
}

.dir-topics-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(48px, 7vw, 110px);
}

.dir-topics-editorial-col {
  position: relative;
  z-index: 2;
  flex: 0 0 38%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
}

.dir-topics-title {
  margin: 0;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 1.1rem + 2.5vw, 3rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.dir-topics-title span {
  font-weight: 500;
  color: var(--color-text-muted);
}

[data-theme="dark"] .dir-topics-title {
  color: var(--color-white);
}

[data-theme="dark"] .dir-topics-title span {
  color: rgba(255, 255, 255, 0.55);
}

.dir-topics-desc {
  max-width: 410px;
  margin: 20px 0 0;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: clamp(14px, 0.2vw + 13px, 15.5px);
  line-height: 1.68;
}

[data-theme="dark"] .dir-topics-desc {
  color: rgba(255, 255, 255, 0.62);
}

.dir-topics-stage-col {
  position: relative;
  flex: 1;
  min-width: 0;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}

.dir-topics-canvas {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 500px;
}

.topic-cluster-card {
  position: absolute;
  width: clamp(210px, 18vw, 252px);
  aspect-ratio: 1 / 1.04;
  padding: clamp(20px, 1.8vw, 24px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  color: inherit;
  text-decoration: none;
  border: var(--border-hairline) solid var(--color-border-divider);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  transform-origin: center;
  transform: translateX(var(--tx, 0%)) rotate(var(--rot, 0deg));
  transition:
    transform 0.42s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.42s ease,
    border-color 0.3s ease;
}

[data-theme="dark"] .topic-cluster-card {
  background-color: var(--color-bg-alt);
  border-color: rgba(255, 255, 255, 0.12);
}

/* --------------------------------------------------------------------------
   Desktop Layered Composition — reduced rotation for cleaner stack.
   -------------------------------------------------------------------------- */

.cluster-pos-back-left {
  --tx: -120%;
  --rot: -3.5deg;
  top: 12%;
  left: 50%;
  z-index: 1;
}

.cluster-pos-back-center {
  --tx: -50%;
  --rot: 0deg;
  top: 4%;
  left: 50%;
  z-index: 3;
}

.cluster-pos-back-right {
  --tx: 20%;
  --rot: 3.5deg;
  top: 12%;
  left: 50%;
  z-index: 1;
}

.cluster-pos-front-left {
  --tx: -90%;
  --rot: -1.5deg;
  bottom: 4%;
  left: 50%;
  z-index: 5;
}

.cluster-pos-front-right {
  --tx: -10%;
  --rot: 1.8deg;
  bottom: 4%;
  left: 50%;
  z-index: 6;
}

.topic-cluster-card:hover,
.topic-cluster-card:focus-visible {
  z-index: 30 !important;
  transform: translateX(var(--tx, 0%)) translateY(-8px) scale(1.02) rotate(0deg);
  border-color: var(--color-purple-accent);
  box-shadow: 0 20px 44px -12px rgba(104, 83, 255, 0.16);
  outline: none;
}

.topic-cluster-card:focus-visible {
  outline: var(--border-thick) solid var(--color-purple-accent);
  outline-offset: 4px;
}

[data-theme="dark"] .topic-cluster-card:hover,
[data-theme="dark"] .topic-cluster-card:focus-visible {
  border-color: var(--color-purple-primary);
  box-shadow: 0 20px 44px -12px rgba(0, 0, 0, 0.6);
}

.topic-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: var(--border-hairline) solid var(--color-border-subtle);
}

[data-theme="dark"] .topic-card-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.topic-card-num {
  color: var(--color-purple-accent);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

[data-theme="dark"] .topic-card-num {
  color: var(--color-purple-primary);
}

.topic-card-kicker {
  color: var(--color-text-subtle);
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

[data-theme="dark"] .topic-card-kicker {
  color: rgba(255, 255, 255, 0.45);
}

.topic-card-content {
  margin-top: 14px;
}

.topic-card-title {
  margin: 0;
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 0.95rem + 0.7vw, 1.62rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

[data-theme="dark"] .topic-card-title {
  color: var(--color-white);
}

.topic-card-desc {
  margin: 10px 0 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: clamp(11.5px, 0.1vw + 11px, 12.5px);
  line-height: 1.5;
}

[data-theme="dark"] .topic-card-desc {
  color: rgba(255, 255, 255, 0.62);
}

.topic-card-link {
  margin-top: auto;
  padding-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  transition: color var(--transition-fast);
}

[data-theme="dark"] .topic-card-link {
  color: var(--color-white);
}

.topic-card-link svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.topic-cluster-card:hover .topic-card-link,
.topic-cluster-card:focus-visible .topic-card-link {
  color: var(--color-purple-accent);
}

.topic-cluster-card:hover .topic-card-link svg,
.topic-cluster-card:focus-visible .topic-card-link svg {
  transform: translate(2px, -2px);
}

[data-theme="dark"] .topic-cluster-card:hover .topic-card-link,
[data-theme="dark"] .topic-cluster-card:focus-visible .topic-card-link {
  color: var(--color-purple-primary);
}


/* --------------------------------------------------------------------------
   3.4 Topic Composition — Container Query Scaling (≥600px)
   -------------------------------------------------------------------------- */
@media (min-width: 600px) {
  .dir-topics-canvas {
    container-type: inline-size;
    height: auto;
    min-height: 0;
    aspect-ratio: 33 / 25;
  }

  .dir-topics-canvas .topic-cluster-card {
    width: 38.18cqw;
    padding: 3.64cqw;
    border-radius: 1.2cqw;
  }

  .dir-topics-canvas .topic-card-header {
    padding-bottom: 1.52cqw;
  }

  .dir-topics-canvas .topic-card-num {
    font-size: 1.97cqw;
  }

  .dir-topics-canvas .topic-card-kicker {
    font-size: 1.21cqw;
  }

  .dir-topics-canvas .topic-card-content {
    margin-top: 2.12cqw;
  }

  .dir-topics-canvas .topic-card-title {
    font-size: 3.79cqw;
  }

  .dir-topics-canvas .topic-card-desc {
    margin-top: 1.52cqw;
    font-size: 1.89cqw;
  }

  .dir-topics-canvas .topic-card-link {
    padding-top: 2.12cqw;
    gap: 0.91cqw;
    font-size: 1.82cqw;
  }
}


/* ==========================================================================
   4. RESPONSIVE
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .tool-verified-check,
  .topic-cluster-card,
  .topic-card-link,
  .topic-card-link svg,
  .dir-order-btn > svg {
    transition: none !important;
  }
}


/* --------------------------------------------------------------------------
   TABLET (max-width: 1023px)
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .dir-hero {
    margin-top: -78px;
    padding-top: calc(var(--section-py) + 28px);
  }

  .dir-nav-arrow-straddle {
    display: none;
  }

  .dir-featured-card {
    max-width: 680px;
    padding: 28px 28px 32px;
  }

  .dir-mobile-nav-bar {
    display: flex;
  }

  .dir-tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dir-filter-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dir-topics-container {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: clamp(52px, 7vw, 76px);
  }

  .dir-topics-editorial-col {
    flex: none;
    width: 100%;
    max-width: 680px;
    align-items: center;
    text-align: center;
  }

  .dir-topics-title {
    max-width: 650px;
  }

  .dir-topics-desc {
    max-width: 590px;
    margin-left: auto;
    margin-right: auto;
  }

  .dir-topics-stage-col {
    flex: none;
    width: 100%;
    max-width: 660px;
    min-height: 0;
    height: auto;
    display: block;
    margin: 0 auto;
    transform: translateX(7%);
  }
}


/* --------------------------------------------------------------------------
   MOBILE (max-width: 599px)
   -------------------------------------------------------------------------- */
@media (max-width: 599px) {
  .dir-hero {
    margin-top: -68px;
    padding-top: calc(var(--section-py) - 4px);
    padding-bottom: calc(var(--section-py) - 30px);
  }

  .dir-hero-tabs-wrap {
    margin-bottom: 24px;
    mask-image: linear-gradient(to right, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
  }

  .dir-hero-tabs {
    justify-content: flex-start;
  }

  .dir-featured-card {
    padding: 18px 18px 20px;
    border-radius: var(--radius-sm);
  }

  .dir-card-header {
    margin-bottom: 16px;
  }

  .dir-card-brand {
    align-items: flex-start;
    gap: 14px;
  }

  .dir-app-icon-slot {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-xs);
  }

  .dir-app-icon-slot img {
    width: 32px;
    height: 32px;
  }

  .dir-brand-text {
    gap: 5px;
  }

  .dir-tool-name {
    font-size: 1.45rem;
    line-height: 1.15;
  }

  .dir-meta-strip {
    font-size: 11.5px;
    column-gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 2px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    mask-image: linear-gradient(to right, black 0, black calc(100% - 20px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 0, black calc(100% - 20px), transparent 100%);
  }

  .dir-meta-strip::-webkit-scrollbar {
    display: none;
  }

  .dir-meta-strip > * {
    flex-shrink: 0;
  }

  .dir-meta-stars {
    font-size: 12px;
  }

  .dir-verified-chip {
    font-size: 10px;
    padding: 3px 8px 3px 5px;
    gap: 4px;
  }

  .dir-verified-chip .tool-verified-check {
    width: 11px;
    height: 11px;
  }

  .dir-card-desc {
    font-size: 13.5px;
    line-height: 1.6;
    margin: 12px 0 20px;
  }

  .dir-card-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding-top: 18px;
  }

  .dir-highlight-chips {
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 2px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    mask-image: linear-gradient(to right, black 0, black calc(100% - 20px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 0, black calc(100% - 20px), transparent 100%);
  }

  .dir-highlight-chips::-webkit-scrollbar {
    display: none;
  }

  .dir-highlight-chips > * {
    flex-shrink: 0;
  }

  .dir-spec-chip {
    font-size: 9.5px;
    padding: 4px 9px;
    letter-spacing: 0.08em;
  }

  .dir-explore-link {
    width: 100%;
    justify-content: center;
    padding: 12px 18px;
    font-size: 13.5px;
  }

  /* ---- Registry toolbar — full-width search + 50/50 action buttons ---- */
  .dir-toolbar-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 24px;
  }

  /* Two-class specificity beats desktop .dir-search-box without !important */
  .dir-toolbar-bar .dir-search-box {
    max-width: 100%;
    width: 100%;
    flex: none;
    height: 48px;
    min-height: 48px;
    padding: 0 16px;
    border-radius: var(--radius-xs, 4px);
  }

  .dir-toolbar-bar .dir-search-input {
    height: 100%;
    line-height: 1;
    padding: 0;
    font-size: 14.5px;
  }

  .dir-toolbar-bar .dir-search-icon {
    margin-right: 12px;
    flex-shrink: 0;
  }

  /* Two-button row: equal 50/50 split, matching heights */
  .dir-toolbar-bar .dir-actions-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
  }

  .dir-toolbar-bar .dir-filter-toggle-btn,
  .dir-toolbar-bar .dir-order-btn {
    width: 100%;
    height: 48px;
    min-height: 48px;
    padding: 0 14px;
    justify-content: center;
  }

  .dir-tool-grid {
    grid-template-columns: 1fr;
  }

  .dir-filter-grid {
    grid-template-columns: 1fr;
  }

  /* ---- Section 3 — mobile carousel ---- */
  .dir-topics-section {
    padding-top: clamp(68px, 16vw, 88px);
    padding-bottom: clamp(68px, 16vw, 88px);
    overflow: hidden;
  }

  .dir-topics-container {
    flex-direction: column;
    align-items: stretch;
    gap: 42px;
  }

  .dir-topics-editorial-col {
    flex: none;
    width: 100%;
    max-width: 100%;
    align-items: center;
    text-align: center;
  }

  .dir-topics-title {
    font-size: clamp(2rem, 8.5vw, 2.6rem);
    line-height: 1.08;
  }

  .dir-topics-desc {
    max-width: 520px;
    margin: 18px auto 0;
    font-size: 14px;
    line-height: 1.65;
  }

  .dir-topics-stage-col {
    flex: none;
    width: 100%;
    max-width: none;
    min-height: 0;
    height: auto;
    display: block;
    margin: 0;
    isolation: auto;
    transform: none;
  }

  .dir-topics-canvas {
    width: calc(100% + (var(--section-px) * 2));
    height: auto;
    min-height: 0;
    margin-left: calc(var(--section-px) * -1);
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 12px;
    overflow-x: auto;
    overflow-y: visible;
    padding: 6px var(--section-px) 18px;
    box-sizing: border-box;
    scroll-snap-type: x mandatory;
    scroll-padding-left: var(--section-px);
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    container-type: normal;
    aspect-ratio: auto;
  }

  .dir-topics-canvas::-webkit-scrollbar {
    display: none;
  }

  .dir-topics-canvas .topic-cluster-card {
    position: relative;
    flex: 0 0 clamp(190px, 62vw, 250px);
    width: auto;
    max-width: none;
    min-height: 230px;
    aspect-ratio: 1 / 1.12;
    padding: 18px;
    border-radius: var(--radius-sm);
    scroll-snap-align: start;
    z-index: auto !important;
    text-align: left;
  }

  .dir-topics-canvas .cluster-pos-back-left,
  .dir-topics-canvas .cluster-pos-back-center,
  .dir-topics-canvas .cluster-pos-back-right,
  .dir-topics-canvas .cluster-pos-front-left,
  .dir-topics-canvas .cluster-pos-front-right {
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
  }

  .dir-topics-canvas .cluster-pos-back-left { transform: rotate(-0.6deg); }
  .dir-topics-canvas .cluster-pos-back-center { transform: rotate(0deg); }
  .dir-topics-canvas .cluster-pos-back-right { transform: rotate(0.5deg); }
  .dir-topics-canvas .cluster-pos-front-left { transform: rotate(-0.4deg); }
  .dir-topics-canvas .cluster-pos-front-right { transform: rotate(0.5deg); }

  .dir-topics-canvas .topic-card-header { padding-bottom: 10px; }
  .dir-topics-canvas .topic-card-num { font-size: 12px; }
  .dir-topics-canvas .topic-card-kicker {
    font-size: 9px;
    letter-spacing: 0.14em;
  }
  .dir-topics-canvas .topic-card-content { margin-top: 14px; }
  .dir-topics-canvas .topic-card-title {
    font-size: clamp(1.2rem, 5.4vw, 1.5rem);
    line-height: 1.1;
  }
  .dir-topics-canvas .topic-card-desc {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.5;
    -webkit-line-clamp: 3;
  }
  .dir-topics-canvas .topic-card-link {
    padding-top: 14px;
    font-size: 11.5px;
    gap: 5px;
  }

  .dir-topics-canvas .topic-cluster-card:hover,
  .dir-topics-canvas .topic-cluster-card:focus-visible {
    transform: translateY(-4px) scale(1.01) !important;
  }
}


/* --------------------------------------------------------------------------
   SMALL MOBILE (max-width: 380px)
   -------------------------------------------------------------------------- */
@media (max-width: 380px) {
  .dir-featured-card {
    padding: 16px 16px 18px;
  }

  .dir-app-icon-slot {
    width: 44px;
    height: 44px;
  }

  .dir-app-icon-slot img {
    width: 26px;
    height: 26px;
  }

  .dir-tool-name {
    font-size: 1.3rem;
  }

  .dir-meta-strip {
    font-size: 11px;
    column-gap: 5px;
  }

  .dir-meta-stars {
    font-size: 11.5px;
  }

  .dir-verified-chip {
    font-size: 9.5px;
    padding: 2px 7px 2px 4px;
    gap: 3px;
  }

  .dir-verified-chip .tool-verified-check {
    width: 10px;
    height: 10px;
  }

  .dir-card-desc {
    font-size: 13px;
    margin: 10px 0 16px;
  }

  .dir-spec-chip {
    font-size: 9px;
    padding: 3px 8px;
  }

  .dir-explore-link {
    padding: 11px 16px;
    font-size: 13px;
  }

  .dir-topics-container {
    gap: 36px;
  }

  .dir-topics-canvas .topic-cluster-card {
    flex-basis: 70vw;
    min-height: 215px;
    padding: 16px;
  }

  .dir-topics-canvas .topic-card-title {
    font-size: 1.15rem;
  }
}


/* --------------------------------------------------------------------------
   TOUCH DEVICES — no sticky hover
   -------------------------------------------------------------------------- */
@media (hover: none) {
  .topic-cluster-card:hover {
    transform: inherit;
  }
}