/* AppStack Directory v2 — scoped to .appstack-dir */
.appstack-dir {
  --appstack-accent: #0284c7;
  --appstack-accent-soft: rgba(2, 132, 199, 0.10);
  --appstack-foss: #0284c7;
  --appstack-free: #64748b;
  --appstack-freemium: #d97706;
  --appstack-trial: #dc2626;
  --appstack-paid: #7c3aed;
  color: var(--text-main);
}

[data-theme="dark"] .appstack-dir {
  --appstack-accent: #38bdf8;
  --appstack-accent-soft: rgba(56, 189, 248, 0.14);
  --appstack-foss: #38bdf8;
  --appstack-free: #94a3b8;
  --appstack-freemium: #fbbf24;
  --appstack-trial: #f87171;
  --appstack-paid: #c4b5fd;
}

.appstack-dir *,
.appstack-dir *::before,
.appstack-dir *::after {
  box-sizing: border-box;
}

.appstack-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(900px 320px at 85% -10%, rgba(56, 189, 248, 0.18), transparent 65%),
    radial-gradient(700px 320px at 0% 110%, rgba(139, 92, 246, 0.14), transparent 65%),
    var(--bg-card);
  padding: 30px 28px;
  margin: 0 0 26px;
}

.appstack-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--appstack-accent-soft);
  border: 1px solid var(--primary-border);
  color: var(--appstack-accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.appstack-hero h1,
.appstack-hero h2,
.appstack-hero-title {
  margin: 12px 0 8px;
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.8px;
  color: var(--text-main);
  font-weight: 900;
}

.appstack-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.appstack-lead-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--appstack-accent);
  color: #fff !important;
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none !important;
}

.appstack-lead-link:hover {
  filter: brightness(0.95);
}

.appstack-hero p {
  margin: 0;
  max-width: 760px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.appstack-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.appstack-stat {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.appstack-stat-num {
  display: block;
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--appstack-accent);
}

.appstack-stat-label {
  display: block;
  margin-top: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.appstack-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 30px;
}

.appstack-cat-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  scroll-margin-top: 190px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.appstack-cat-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary-border);
  box-shadow: var(--shadow-md);
}

.appstack-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.appstack-cat-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-main);
}

.appstack-cat-count {
  flex: 0 0 auto;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--appstack-accent-soft);
  color: var(--appstack-accent);
  font-size: 0.72rem;
  font-weight: 800;
}

.appstack-cat-icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.appstack-cat-icons img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  padding: 3px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  object-fit: contain;
}

.appstack-cat-samples {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.appstack-cat-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: var(--appstack-accent);
  color: #fff !important;
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none !important;
}

.appstack-cat-link:hover {
  filter: brightness(0.95);
}

.appstack-picks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}

.appstack-pick {
  display: flex;
  gap: 12px;
  padding: 15px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.appstack-pick img {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  object-fit: contain;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px;
}

.appstack-pick h3 {
  margin: 0 0 3px;
  font-size: 1rem;
  font-weight: 800;
}

.appstack-pick p {
  margin: 0 0 7px;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.appstack-pick a {
  font-size: 0.8rem;
  font-weight: 750;
}

.appstack-howto {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 28px;
}

.appstack-howto li {
  list-style: none;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.appstack-howto strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-main);
}

.appstack-nav {
  position: sticky;
  top: 120px;
  z-index: 30;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px;
  margin: 0 0 22px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  background: color-mix(in srgb, var(--bg-surface) 92%, transparent);
  backdrop-filter: blur(10px);
  scrollbar-width: thin;
}

.appstack-nav a {
  flex: 0 0 auto;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.appstack-nav a:hover,
.appstack-nav a.is-active {
  border-color: var(--primary-border);
  background: var(--appstack-accent-soft);
  color: var(--appstack-accent);
}

.appstack-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px;
  margin: 0 0 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.appstack-search {
  flex: 1 1 260px;
  min-width: 0;
  padding: 10px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-main);
  font: inherit;
  font-size: 0.92rem;
}

.appstack-search:focus {
  outline: 2px solid var(--primary-border);
  border-color: var(--primary);
}

.appstack-filter {
  padding: 8px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 750;
  cursor: pointer;
}

.appstack-filter.is-active {
  border-color: var(--primary-border);
  background: var(--appstack-accent-soft);
  color: var(--appstack-accent);
}

.appstack-count {
  margin-left: auto;
  font-size: 0.78rem;
  font-weight: 750;
  color: var(--text-muted);
  white-space: nowrap;
}

.appstack-az {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 18px;
}

.appstack-az a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
}

.appstack-az a:hover {
  border-color: var(--primary-border);
  color: var(--appstack-accent);
}

.appstack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 30px;
}

.appstack-app-card {
  display: flex;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  scroll-margin-top: 190px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.appstack-app-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-border);
  box-shadow: var(--shadow-md);
}

.appstack-app-card.is-hidden {
  display: none !important;
}

.appstack-app-icon {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  padding: 5px;
  object-fit: contain;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.appstack-app-main {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.appstack-app-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.appstack-app-head h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  overflow-wrap: anywhere;
}

.appstack-badge {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.appstack-badge-foss { color: var(--appstack-foss); background: var(--appstack-accent-soft); border-color: var(--primary-border); }
.appstack-badge-freeware { color: var(--appstack-free); background: rgba(100, 116, 139, 0.12); border-color: rgba(100, 116, 139, 0.25); }
.appstack-badge-freemium { color: var(--appstack-freemium); background: rgba(217, 119, 6, 0.12); border-color: rgba(217, 119, 6, 0.28); }
.appstack-badge-trial { color: var(--appstack-trial); background: rgba(220, 38, 38, 0.10); border-color: rgba(220, 38, 38, 0.25); }
.appstack-badge-paid { color: var(--appstack-paid); background: rgba(124, 58, 237, 0.10); border-color: rgba(124, 58, 237, 0.25); }

.appstack-app-desc {
  margin: 5px 0 9px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.appstack-app-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.appstack-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 9px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-main) !important;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 750;
  text-decoration: none !important;
  cursor: pointer;
}

.appstack-btn:hover {
  border-color: var(--primary-border);
  color: var(--appstack-accent) !important;
}

.appstack-btn-primary {
  background: var(--appstack-accent);
  border-color: var(--appstack-accent);
  color: #fff !important;
}

.appstack-btn-primary:hover {
  color: #fff !important;
  filter: brightness(0.95);
}

.appstack-btn-review {
  border-color: var(--primary-border);
  color: var(--appstack-accent) !important;
  background: var(--appstack-accent-soft);
}

.appstack-btn-review:hover {
  border-color: var(--appstack-accent);
  color: var(--appstack-accent) !important;
}

.appstack-code {
  display: block;
  flex: 1 1 100%;
  margin-top: 2px;
  padding: 5px 7px;
  border-radius: 5px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.66rem;
  overflow-wrap: anywhere;
}

.appstack-empty {
  display: none;
  padding: 18px;
  margin: 0 0 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-align: center;
}

.appstack-empty.is-visible {
  display: block;
}

.appstack-pager {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 26px 0;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.appstack-pager a {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 13px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-main) !important;
  text-decoration: none !important;
  font-size: 0.82rem;
  font-weight: 750;
}

.appstack-pager a:hover {
  border-color: var(--primary-border);
  color: var(--appstack-accent) !important;
}

.appstack-pager small {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
}

.appstack-note {
  padding: 14px 16px;
  margin: 24px 0;
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--appstack-accent);
  border-radius: var(--radius-sm);
  background: var(--appstack-accent-soft);
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.appstack-note strong {
  color: var(--text-main);
}

@media (max-width: 1024px) {
  .appstack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .appstack-cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .appstack-hero { padding: 22px 18px; }
  .appstack-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .appstack-cat-grid,
  .appstack-picks,
  .appstack-howto { grid-template-columns: 1fr; }
  .appstack-grid { grid-template-columns: 1fr; }
  .appstack-nav { top: 64px; }
  .appstack-count { margin-left: 0; }
  .appstack-pager { flex-direction: column; }
}

/* Long directory pages: let the very tall mobile header scroll away, keep the
   category nav static, and pin the shared categories dropdown below the header. */
@media (max-width: 900px) {
  .site-header {
    position: relative !important;
  }
  .nav-item-categories {
    position: static !important;
  }
  .appstack-nav {
    position: static;
    top: auto;
  }
  .appstack-app-card,
  .appstack-cat-card {
    scroll-margin-top: 18px;
  }
  .nav-dropdown-categories {
    position: absolute !important;
    left: 12px !important;
    right: 12px !important;
    top: 100% !important;
    width: auto !important;
    min-width: 0 !important;
    max-height: 60vh !important;
    z-index: 1000;
  }
}

@media (prefers-reduced-motion: reduce) {
  .appstack-cat-card,
  .appstack-app-card { transition: none; }
}

@media print {
  .appstack-nav,
  .appstack-toolbar,
  .appstack-az,
  .appstack-pager,
  .appstack-app-actions { display: none !important; }
  .appstack-app-card { break-inside: avoid; }
}