@media (min-width:768px) and (max-width:1023px){.builder-layout{display:flex;flex-direction:row;gap:1.5rem}.parts-list-column{flex:1;min-width:0}.schematic-column{width:260px;flex-shrink:0}.pc-schematic-wrapper{position:sticky;top:80px}.pc-schematic__svg{max-width:100%;height:auto}.part-row{padding:0.75rem 1rem}.part-row__type{min-width:80px}}@media (max-width:767px){.builder-layout{display:flex;flex-direction:column-reverse;gap:1.5rem}.schematic-column{width:100%;max-width:280px;margin:0 auto}.pc-schematic-wrapper{position:relative}.pc-schematic__svg{max-width:100%;height:auto}.parts-list-column{width:100%}.parts-list{border-radius:8px}.parts-list__header{padding:1rem}.parts-list__body{padding:0.5rem}.part-row{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto auto;gap:0.25rem;padding:0;border-bottom:1px solid var(--border);background:transparent}.part-row:last-child{border-bottom:none}.part-row__header{display:flex;align-items:center;justify-content:flex-start;padding:0.5rem 0.75rem;background:transparent;border-bottom:none;gap:0.5rem;grid-column:1;grid-row:1}.part-row__type{display:flex;align-items:center;gap:0.5rem;flex:1;min-width:0}.part-row__icon{width:18px;height:18px;flex-shrink:0;color:var(--text-secondary)}.part-row__label{font-size:0.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:0.02em;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.part-row__add-area{display:flex;align-items:center;gap:0.25rem;flex-shrink:0;grid-column:2;grid-row:1;padding:0.5rem 0.75rem}.part-row__add-btn{display:inline-flex;align-items:center;gap:0.375rem;padding:0.5rem 0.75rem;font-size:0.75rem;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer;transition:all 0.15s ease;white-space:nowrap;flex-shrink:0}.part-row__add-btn:active{background:var(--accent-hover);transform:scale(0.98)}.part-row__add-btn svg{width:14px;height:14px;flex-shrink:0}.part-row__add-btn .part-row__add-text{display:inline}.part-row__slot-indicator{display:none}.part-row__items{padding:0.25rem 0.5rem;position:relative;min-width:0;grid-column:1 / -1;grid-row:2}.part-row__slot-badge{position:static;display:none;font-size:0.625rem;font-weight:500;color:var(--text-muted);background:transparent;border:1px solid var(--border);padding:0.125rem 0.375rem;border-radius:3px;white-space:nowrap;margin-bottom:0.25rem;width:fit-content}.part-row--multi .part-row__slot-badge{display:block}.part-row__empty{color:var(--text-muted);font-style:italic;font-size:0.75rem;padding:0.375rem 0.5rem;text-align:center}.part-row__item{display:flex;align-items:flex-start;gap:0.5rem;padding:0;background:transparent;border-bottom:none}.part-row--multi .part-row__items-list{display:flex;flex-direction:column;gap:0.375rem}.part-row--multi .part-row__item{padding:0.375rem 0.5rem;background:transparent;border:1px solid var(--border);border-radius:6px;gap:0.375rem;align-items:center}.part-row__thumb-container{flex-shrink:0;width:36px;height:36px;min-width:36px}.part-row__thumb{width:36px;height:36px;object-fit:contain;border-radius:4px;background:transparent}.part-row--multi .part-row__thumb-container{width:32px;height:32px;min-width:32px}.part-row--multi .part-row__thumb{width:32px;height:32px}.part-row__product-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:0.125rem}.part-row__product-header{display:flex;flex-direction:column;align-items:flex-start;gap:0.25rem;width:100%}.part-row__quantity-control{display:inline-flex;align-items:center;gap:0;background:var(--bg-tertiary);border-radius:4px;flex-shrink:0;overflow:hidden;order:-1}.part-row__qty-btn{display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;padding:0;border:none;background:var(--bg-secondary);color:var(--text-primary);font-size:0.875rem;font-weight:500;cursor:pointer;transition:background 0.15s,color 0.15s;opacity:1;overflow:visible}.part-row__qty-btn:active:not(:disabled){background:var(--accent);color:#000}.part-row__qty-btn:disabled{opacity:0.3;cursor:not-allowed}.part-row__quantity{font-size:0.75rem;font-weight:700;color:var(--accent);min-width:1.5rem;text-align:center;background:transparent;padding:0.125rem 0.25rem}.part-row__product-name{font-size:0.8125rem;font-weight:500;color:var(--text-primary);line-height:1.3;width:100%}.part-row__product-specs{font-size:0.7rem;color:var(--text-muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal}.part-row__price-container{display:flex;align-items:center;gap:0.375rem;flex-shrink:0}.part-row--multi .part-row__price-container{flex-direction:column;align-items:flex-end;gap:2px;margin-left:auto}.part-row__price{font-size:0.875rem;font-weight:700;color:var(--accent);white-space:nowrap}.part-row__stock{display:inline;font-size:0.625rem;padding:0.125rem 0.375rem;border-radius:3px;white-space:nowrap}.part-row__stock--available{background:rgba(34,197,94,0.1);color:var(--success)}.part-row__stock--unavailable{background:rgba(239,68,68,0.1);color:var(--error)}.part-row__actions{display:flex;gap:0.25rem;flex-shrink:0;align-self:flex-start;margin-top:0.125rem}.part-row__action-btn{width:28px;height:28px;min-width:28px;padding:0;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);cursor:pointer;transition:all 0.15s ease}.part-row__action-btn:active{background:var(--bg-tertiary);border-color:var(--border);color:var(--text-primary);transform:scale(0.96)}.part-row__action-btn--details{background:var(--accent);color:#fff;border:none;width:28px;height:28px;min-width:28px;padding:0;gap:0;text-decoration:none}.part-row__action-btn--details .part-row__action-btn-text{display:none}.part-row__action-btn--remove:active{border-color:var(--error);color:var(--error)}.part-row__action-btn svg{width:14px;height:14px}.part-row__supplier-logo-img{height:18px;width:auto;max-width:90px;object-fit:contain;display:block;opacity:0.5}.part-row__price-supplier{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.part-row__price-column{display:flex;grid-column:1 / -1;grid-row:3;justify-content:flex-end;align-items:center;padding:0 0.75rem 0.5rem;gap:0.75rem}.part-row--multi .part-row__price-column,.part-row:not(.part-row--filled):not(.part-row--multi) .part-row__price-column{display:none}.part-row__price-column-content{display:flex;align-items:center;gap:0.75rem}.part-row--multi .part-row__price-column-content{display:none}.builder-header{flex-direction:column;align-items:flex-start;gap:0.75rem;padding-bottom:1rem}.builder-header__title{font-size:1.5rem}.builder-header__badge{font-size:0.8125rem}.builder-subtitle{font-size:0.875rem}}html.dark .part-row__supplier-logo-img{background:rgba(255,255,255,0.92);padding:2px 5px;border-radius:3px;filter:none;opacity:1}html.light .part-row__supplier-logo-img{background:transparent;padding:0;filter:none;opacity:0.65}