/* AIStrikeMap — Filter panel: checkboxes, sliders, toggle
 * Split from main.css. See css/README.md for module map.
 */

/* Filter Panel */
.filter-panel {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1rem;
  width: 260px;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition);
}

.filter-panel.collapsed .filter-panel__body {
  display: none;
}

.filter-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.filter-panel__header h2 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.filter-toggle-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.125rem;
}

.filter-section {
  margin-bottom: 1rem;
}

.filter-section__title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
  font-size: 0.85rem;
  cursor: pointer;
}

.filter-checkbox input[type="checkbox"] {
  accent-color: var(--link);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.severity-slider {
  width: 100%;
  margin: 0.5rem 0;
  accent-color: var(--accent);
}

.severity-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.filter-reset-btn {
  width: 100%;
  padding: 0.4rem;
  background: transparent;
  border: 1px solid var(--text-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--transition);
}

.filter-reset-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}