 :root {
  --zm-filter-bg: #ffffff;
  --zm-filter-surface: #f8fafc;
  --zm-filter-border: rgba(148, 163, 184, 0.22);
  --zm-filter-border-strong: rgba(139, 0, 0, 0.18);
  --zm-filter-text: #0f172a;
  --zm-filter-muted: #64748b;
  --zm-filter-brand: #7f1d1d;
  --zm-filter-brand-2: #b91c1c;
  --zm-filter-brand-soft: rgba(185, 28, 28, 0.08);
  --zm-filter-accent: #f59e0b;
  --zm-filter-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  --zm-filter-radius: 24px;
}

.zoomag-filter-sidebar-container {
  position: sticky;
  top: 104px;
  width: 100%;
  margin-bottom: 24px;
  z-index: 10;
}

.zoomag-filter-sidebar {
  position: relative;
  background: linear-gradient(180deg, #fff 0%, #fff 60%, #fffaf9 100%);
  border: 1px solid var(--zm-filter-border);
  border-radius: var(--zm-filter-radius);
  box-shadow: var(--zm-filter-shadow);
  overflow: hidden;
}

.zoomag-filter-header {
  padding: 20px 20px 16px;
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.14), transparent 34%),
    radial-gradient(circle at top left, rgba(127, 29, 29, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.94));
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.zoomag-header-content {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.zoomag-header-kicker {
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--zm-filter-brand-2);
  font-weight: 700;
  margin-bottom: 8px;
}

.zoomag-header-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.1;
  font-weight: 800;
  color: var(--zm-filter-text);
}

.zoomag-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

.zoomag-summary-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--zm-filter-brand-soft);
  color: var(--zm-filter-brand);
  font-size: 13px;
  font-weight: 700;
}

.zoomag-clear-link,
.zoomag-mobile-toggle {
  border: 0;
  background: transparent;
  color: var(--zm-filter-muted);
  font-weight: 700;
  font-size: 13px;
  transition: color .2s ease, transform .2s ease;
}

.zoomag-clear-link:hover,
.zoomag-mobile-toggle:hover {
  color: var(--zm-filter-brand);
  transform: translateY(-1px);
}

.zoomag-mobile-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(148, 163, 184, 0.24);
}

.zoomag-filter-panel {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 150px);
}

.zoomag-filter-controls {
  padding: 18px 20px 0;
}

.zoomag-search-container {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: var(--zm-filter-surface);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}

.zoomag-search-container:focus-within {
  border-color: rgba(185, 28, 28, 0.34);
  box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.08);
}

.zoomag-search-icon,
.zoomag-clear-search {
  flex: 0 0 auto;
  width: 44px;
  text-align: center;
  color: var(--zm-filter-muted);
}

.zoomag-clear-search {
  border: 0;
  background: transparent;
}

.zoomag-search-input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--zm-filter-text);
  font-size: 14px;
  font-weight: 600;
  outline: none;
}

.zoomag-search-input::placeholder {
  color: #94a3b8;
  font-weight: 500;
}

.zoomag-active-filters-compact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.zoomag-active-filters-placeholder {
  font-size: 13px;
  color: var(--zm-filter-muted);
}

.zoomag-active-filter-tag-compact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(185, 28, 28, 0.16);
  border-radius: 999px;
  background: rgba(255, 245, 245, 0.95);
  color: var(--zm-filter-brand);
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
}

.zoomag-active-filter-tag-compact:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(127, 29, 29, 0.08);
}

.zoomag-filter-tag-group {
  color: #94a3b8;
  font-weight: 700;
}

.zoomag-filter-accordion-compact {
  padding: 16px 20px 0;
  overflow: auto;
}

.zoomag-filter-group-compact {
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  background: #fff;
  margin-bottom: 12px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.zoomag-filter-group-compact:hover,
.zoomag-filter-group-compact.active {
  border-color: rgba(185, 28, 28, 0.18);
  box-shadow: 0 14px 24px rgba(15, 23, 42, 0.06);
}

.zoomag-group-empty {
  opacity: .45;
}

.zoomag-group-toggle-compact {
  width: 100%;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 0 16px;
}

.zoomag-group-title-compact {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.zoomag-group-bullet {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--zm-filter-brand-2), var(--zm-filter-accent));
  box-shadow: 0 0 0 6px rgba(185, 28, 28, 0.08);
}

.zoomag-group-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  color: var(--zm-filter-text);
  font-weight: 800;
}

.zoomag-selected-count-badge {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  background: var(--zm-filter-brand-soft);
  color: var(--zm-filter-brand);
  font-size: 12px;
  font-weight: 800;
}

.zoomag-selected-count-badge.is-visible {
  display: inline-flex;
}

.zoomag-filter-arrow {
  color: #94a3b8;
  transition: transform .25s ease, color .25s ease;
}

.zoomag-filter-group-compact.active .zoomag-filter-arrow {
  transform: rotate(180deg);
  color: var(--zm-filter-brand);
}

.zoomag-group-content-compact {
  overflow: hidden;
  max-height: 0;
  transition: max-height .25s ease;
}

.zoomag-filter-options-compact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 12px 12px;
  max-height: 360px;
  overflow: auto;
}

.zoomag-filter-option-compact {
  position: relative;
}

.zoomag-filter-checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.zoomag-filter-label-compact {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: var(--zm-filter-surface);
  transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
}

.zoomag-filter-label-compact:hover {
  transform: translateX(2px);
  border-color: rgba(185, 28, 28, 0.18);
  background: #fff6f5;
}

.zoomag-checkmark-compact {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1.5px solid rgba(148, 163, 184, 0.42);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: all .2s ease;
}

.zoomag-checkmark-compact i {
  font-size: 11px;
}

.zoomag-filter-text-compact {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--zm-filter-text);
  font-size: 14px;
  font-weight: 600;
}

.zoomag-filter-count-compact {
  min-width: 32px;
  height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.22);
  color: var(--zm-filter-muted);
  font-size: 12px;
  font-weight: 800;
}

.zoomag-filter-checkbox:checked + .zoomag-filter-label-compact {
  background: linear-gradient(180deg, rgba(255,247,237,.96), rgba(255,255,255,.96));
  border-color: rgba(185, 28, 28, 0.22);
  box-shadow: 0 10px 18px rgba(185, 28, 28, 0.08);
}

.zoomag-filter-checkbox:checked + .zoomag-filter-label-compact .zoomag-checkmark-compact {
  background: linear-gradient(135deg, var(--zm-filter-brand-2), var(--zm-filter-brand));
  border-color: transparent;
  color: #fff;
}

.zoomag-filter-checkbox:checked + .zoomag-filter-label-compact .zoomag-filter-count-compact {
  background: rgba(185, 28, 28, 0.1);
  border-color: rgba(185, 28, 28, 0.16);
  color: var(--zm-filter-brand);
}

.zoomag-zero-count .zoomag-filter-label-compact {
  opacity: .52;
  cursor: not-allowed;
}

.zoomag-zero-count .zoomag-filter-label-compact:hover {
  transform: none;
  background: var(--zm-filter-surface);
  border-color: transparent;
  box-shadow: none;
}

.zoomag-search-hidden {
  display: none;
}

.zoomag-filter-footer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 20px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(248,250,252,0.94) 32%, rgba(248,250,252,1) 100%);
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.zoomag-btn {
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.zoomag-btn:hover {
  transform: translateY(-1px);
}

.zoomag-btn-secondary {
  background: #fff;
  color: var(--zm-filter-text);
  border-color: rgba(148, 163, 184, 0.24);
}

.zoomag-btn-primary {
  background: linear-gradient(135deg, var(--zm-filter-brand), var(--zm-filter-brand-2));
  color: #fff;
  box-shadow: 0 16px 26px rgba(185, 28, 28, 0.18);
}

.zoomag-filter-is-loading .zoomag-btn-primary {
  opacity: .78;
}

@media (max-width: 1200px) {
  .zoomag-filter-sidebar-container {
    position: static;
    top: auto;
  }

  .zoomag-filter-panel {
    max-height: none;
  }
}

@media (max-width: 991px) {
  .zoomag-filter-sidebar-container {
    margin-bottom: 18px;
  }

  .zoomag-filter-header {
    padding: 16px;
  }

  .zoomag-header-title {
    font-size: 22px;
  }

  .zoomag-mobile-toggle {
    display: inline-flex;
  }

  .zoomag-filter-panel {
    display: none;
    max-height: none;
  }

  .zoomag-filter-panel.is-open {
    display: flex;
  }

  .zoomag-filter-controls,
  .zoomag-filter-accordion-compact,
  .zoomag-filter-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 575px) {
  .zoomag-header-content,
  .zoomag-header-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .zoomag-mobile-toggle,
  .zoomag-clear-link {
    justify-content: center;
  }

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

  .zoomag-filter-label-compact {
    grid-template-columns: 18px 1fr auto;
    gap: 8px;
    padding: 0 10px;
  }

  .zoomag-filter-text-compact {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .zoomag-filter-sidebar,
  .zoomag-filter-label-compact,
  .zoomag-group-content-compact,
  .zoomag-btn,
  .zoomag-mobile-toggle,
  .zoomag-clear-link,
  .zoomag-active-filter-tag-compact,
  .zoomag-filter-arrow {
    transition: none !important;
  }
}


/* ===== 2026-04-11: sticky actions always visible ===== */
@media (min-width: 992px) {
  .zoomag-filter-sidebar-container {
    top: 92px;
  }

  .zoomag-filter-sidebar {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 108px);
  }

  .zoomag-filter-panel {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow: hidden;
  }

  .zoomag-filter-controls {
    position: sticky;
    top: 0;
    z-index: 4;
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.94));
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.10);
  }

  .zoomag-filter-accordion-compact {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    padding-bottom: 110px;
  }

  .zoomag-filter-footer {
    position: sticky;
    bottom: 0;
    z-index: 5;
    box-shadow: 0 -10px 24px rgba(15, 23, 42, 0.08);
  }
}
