/* ── Filter Grid ────────────────────────────── */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 10px;
  margin: 20px 0;
}

.filter-item {
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  transition: all 200ms;
  background: var(--color-surface);
}

.filter-item:hover {
  border-color: var(--color-border);
  transform: translateY(-1px);
}

.filter-item.active {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px rgba(242,0,0,0.15);
}

.filter-item canvas,
.filter-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.filter-item-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
  padding: 6px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-item.active .filter-item-label {
  color: var(--color-brand);
}

/* ── Filter Strength Slider ──────────────────── */
.filter-strength {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.filter-strength label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

.filter-strength input[type="range"] {
  flex: 1;
  accent-color: var(--color-brand);
}

.filter-strength .strength-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-brand);
  min-width: 36px;
  text-align: right;
}