/* ── Builder layout ── */
.builder-wrap {
  width: 100%;
  max-width: 820px;
}

.builder-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
  margin-bottom: 1.4rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--entry-border);
}

.builder-filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.builder-select {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--input-color);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 0.3rem 0.5rem;
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.builder-select:focus { border-color: var(--gold); }
.builder-select option { background: #2a1a0e; color: #e8d4a0; }

.builder-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ── Available list ── */
.builder-available {
  border: 1px solid var(--entry-border);
  border-radius: 2px;
  overflow: hidden;
  max-height: 480px;
  overflow-y: auto;
}

.builder-section-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red);
  font-weight: bold;
  padding: 0.55rem 0.75rem 0.3rem;
  background: var(--entry-type-bg);
  border-bottom: 1px solid var(--entry-border);
  font-family: sans-serif;
  position: sticky;
  top: 0;
  z-index: 1;
}

.builder-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  border-bottom: 1px solid var(--entry-border);
  transition: background 0.1s;
  user-select: none;
}
.builder-item:last-child { border-bottom: none; }
.builder-item:hover { background: var(--desc-bg); }
.builder-item.is-checked { background: rgba(139,90,20,0.1); }
.builder-item-variant { padding-left: 2rem; background: rgba(0,0,0,0.04); }
.builder-item-variant .builder-item-level { opacity: 0.5; }

.builder-item input[type=checkbox] {
  accent-color: var(--red);
  cursor: pointer;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}

.builder-item-level {
  font-size: 0.72rem;
  color: var(--red);
  font-style: italic;
  min-width: 2.6rem;
  flex-shrink: 0;
}

.builder-item-name {
  font-size: 0.85rem;
  color: var(--ink);
  line-height: 1.3;
}

.builder-loading {
  padding: 1rem;
  font-style: italic;
  color: var(--ink-dim);
  font-size: 0.88rem;
}

/* ── Selected panel ── */
.builder-selected-panel {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.builder-selected-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gold);
}

.builder-selected-title {
  font-size: 1rem;
  color: var(--red);
  font-style: italic;
}

.builder-selected-count {
  font-size: 0.8rem;
  color: var(--ink-dim);
  font-style: italic;
}

.builder-selected-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-height: 3rem;
}

.builder-selected-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 0.6rem;
  background: var(--desc-bg);
  border: 1px solid var(--entry-border);
  border-radius: 2px;
  font-size: 0.85rem;
  color: var(--ink);
}

.builder-selected-item-name {
  flex: 1;
  line-height: 1.3;
}

.builder-remove-btn {
  background: none;
  border: none;
  color: var(--ink-dim);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0 0.2rem;
  line-height: 1;
  transition: color 0.1s;
  flex-shrink: 0;
}
.builder-remove-btn:hover { color: var(--red); }

.builder-empty-hint {
  font-size: 0.82rem;
  color: var(--ink-dim);
  font-style: italic;
  padding: 0.5rem 0.3rem;
}

.builder-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

/* ── Mobile ── */
@media (max-width: 600px) {
  .builder-layout {
    grid-template-columns: 1fr;
  }
  .builder-available {
    max-height: 280px;
  }
}