/**
 * AIAppDrop — Listing filters + sticky dock + mobile sheet
 */

.aad-main--tools {
  padding-top: var(--space-lg);
}

.aad-tools-hero {
  margin-bottom: var(--space-lg);
}

.aad-tools-hero .aad-section__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 6px;
}

.aad-tools-dock {
  position: sticky;
  top: var(--header-height);
  z-index: 50;
  display: grid;
  gap: 10px;
  margin-bottom: var(--space-lg);
  padding: 12px 0 10px;
  background: linear-gradient(180deg, var(--bg-base) 72%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.aad-tools-dock__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.aad-tools-search {
  flex: 1 1 220px;
  width: 100%;
  max-width: 420px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-small);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.aad-tools-search:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: var(--focus-ring);
}

.aad-tools-sort select,
.aad-filter-select {
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--bg-border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-family: var(--font-sans);
}

.aad-tools-sort select:focus,
.aad-filter-select:focus {
  outline: none;
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: var(--focus-ring);
}

.aad-tools-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.aad-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.aad-filters__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--bg-border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 500;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.aad-filters__chip:hover {
  border-color: var(--bg-border-strong);
  color: var(--text-primary);
  background: var(--bg-hover);
}

.aad-filters__chip.is-active {
  background: var(--wash-primary);
  border-color: rgba(99, 102, 241, 0.45);
  color: var(--brand-primary-hover);
}

.aad-filters__active {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
}

.aad-filters__active[hidden] {
  display: none !important;
}

.aad-filters__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  font-size: var(--text-2xs);
  color: var(--text-secondary);
  text-transform: capitalize;
}

.aad-filters__pill button {
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
}

.aad-filters__pill button:hover {
  background: var(--bg-border);
  color: var(--text-primary);
}

.aad-filters__active--mobile {
  margin: -4px 0 12px;
}

.aad-filters-mobile-bar {
  display: none;
}

.aad-sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-sheet);
  background: var(--overlay);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.aad-sheet-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.aad-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: calc(var(--z-sheet) + 1);
  max-height: min(78vh, 640px);
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-bottom: none;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-lg);
  transform: translateY(110%);
  transition: transform var(--transition-base);
  padding: 12px 16px 24px;
}

.aad-sheet-overlay.is-open .aad-sheet {
  transform: translateY(0);
}

.aad-sheet__handle {
  width: 40px;
  height: 4px;
  margin: 4px auto 14px;
  border-radius: var(--radius-full);
  background: var(--bg-border-strong);
}

.aad-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.aad-sheet__header h2 {
  font-size: 1.05rem;
}

.aad-sheet__body {
  overflow-y: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  align-content: flex-start;
}

.aad-sheet__footer {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--bg-border);
}

.aad-sheet__footer .aad-btn {
  flex: 1;
}

@media (max-width: 720px) {
  .aad-filters-desktop {
    display: none !important;
  }

  .aad-filters-mobile-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    position: sticky;
    top: var(--header-height);
    z-index: 40;
    padding: 10px 0;
    background: linear-gradient(180deg, var(--bg-base) 70%, transparent);
  }

  .aad-filters-mobile-bar .aad-tools-search {
    flex: 1;
    max-width: none;
  }

  .aad-tools-sort--mobile select {
    min-height: 36px;
    max-width: 110px;
  }

  [data-tools-count-mobile] {
    display: block !important;
    margin: 0 0 10px;
  }
}

body.aad-sheet-open {
  overflow: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}