/* ==========================================================
   Filter Bar & Components
   Popover dropdown for all filter groups, with chips.
   ========================================================== */

/* ----------------------------------------------------------
   Filter Popover — dropdown panel (desktop) / bottom sheet (mobile)
   ---------------------------------------------------------- */
.filter-popover {
  position: relative;
  flex-shrink: 0;
}

.filter-popover__trigger {
  position: relative;
}

/* Panel — desktop: positioned dropdown */
.filter-popover__panel {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 1050;
  width: 360px;
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.12);
  overflow: hidden;
}

.filter-popover__panel--open {
  display: flex;
  flex-direction: column;
}

.filter-popover__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bs-border-color);
}

.filter-popover__body {
  padding: 1rem;
  overflow-y: auto;
  max-height: 400px;
}

.filter-popover__section-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bs-secondary-color);
  margin-bottom: 0.5rem;
}

.filter-popover__footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--bs-border-color);
}

/* Backdrop — hidden by default */
.filter-popover__backdrop {
  display: none;
}

/* Mobile: bottom sheet */
@media (max-width: 767.98px) {
  .filter-popover__panel {
    position: fixed;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-height: 65vh;
    border-radius: 1rem 1rem 0 0;
    border: none;
    box-shadow: 0 -0.5rem 2rem rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 1060;
  }

  .filter-popover__panel--open {
    display: flex;
    transform: translateY(0);
  }

  .filter-popover__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 1055;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
  }

  .filter-popover__backdrop--visible {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .filter-popover__body {
    max-height: none;
    overflow-y: auto;
    flex: 1;
  }
}

/* ----------------------------------------------------------
   Filter Chips — active filter indicators
   ---------------------------------------------------------- */
.filter-chips {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  min-height: 28px;
  border-radius: 50rem;
  background-color: rgba(var(--bs-primary-rgb), 0.1) !important;
  color: var(--bs-body-emphasis-color) !important;
  border: 1px solid rgba(var(--bs-primary-rgb), 0.25) !important;
  text-decoration: none;
  transition: background-color 0.15s ease;
  cursor: pointer;
}

.filter-chip:hover {
  background-color: rgba(var(--bs-primary-rgb), 0.2) !important;
  color: var(--bs-body-emphasis-color) !important;
  text-decoration: none;
}

.filter-chip__clear {
  font-size: 0.6rem;
  opacity: 0.7;
}

.filter-chip__clear:hover {
  opacity: 1;
}

/* ----------------------------------------------------------
   Filter Bar — layout container
   ---------------------------------------------------------- */
.filter-bar__count {
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
  white-space: nowrap;
}

/* Search input responsive sizing */
.filter-search-input {
  min-width: 150px;
  max-width: 220px;
}

/* Mobile: search inputs expand */
@media (max-width: 991.98px) {
  .filter-search-input {
    max-width: none;
  }
}