/* ==========================================================================
   Operations modules: products, inventory, production, recipes, transfers
   ========================================================================== */

/* ---------- Products ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; padding: 0 18px 18px; }
.product-card { position: relative; overflow: hidden; display: flex; flex-direction: column; }
.product-card .pc-img { position: relative; aspect-ratio: 4 / 3; background: var(--surface-3); }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; }
.product-card .pc-flag { position: absolute; top: 8px; left: 8px; }
.product-card .pc-body { padding: 10px 12px 12px; }
.product-card .pc-cat { font-size: 11px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }
.product-card .pc-name { font-weight: 700; font-size: 13.5px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-card .row-actions { position: absolute; top: 6px; right: 6px; background: var(--surface); border-radius: 8px; box-shadow: var(--shadow-sm); opacity: 0; transition: opacity var(--transition); padding: 2px; }
.product-card:hover .row-actions, .product-card:focus-within .row-actions { opacity: 1; }
@media (hover: none) { .product-card .row-actions { opacity: 1; } }
.product-hero { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--surface-3); }
.product-hero img { width: 100%; height: 100%; object-fit: cover; }
.prod-image-field { flex-direction: row; align-items: center; gap: 14px; }
.color-input { width: 32px; height: 30px; padding: 2px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface); cursor: pointer; }
.variant-head, .variant-row { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) 32px; gap: 8px; align-items: center; }
.margin-preview { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px dashed var(--border-strong); font-size: 12.5px; color: var(--text-2); }
.margin-preview b { color: var(--text); margin-left: 4px; font-variant-numeric: tabular-nums; }
.spark-bars { display: flex; align-items: flex-end; gap: 2px; height: 64px; }
.spark-bars span { flex: 1; background: var(--primary); border-radius: 2px 2px 0 0; opacity: .85; min-height: 3px; }
.bc-label { display: inline-flex; flex-direction: column; gap: 4px; align-items: center; padding: 10px 14px; background: #fff; color: #000; border: 1px solid var(--border); border-radius: 8px; }
.bc-label .bc-name { font-weight: 700; font-size: 12px; }
.bc-label .bc-meta { display: flex; justify-content: space-between; width: 100%; font-size: 11px; gap: 12px; }

/* ---------- Inventory ---------- */
.adj-kinds { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.adj-kind input { position: absolute; opacity: 0; pointer-events: none; }
.adj-kind span { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px 6px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; color: var(--text-2); cursor: pointer; text-align: center; transition: all var(--transition); background: var(--surface); }
.adj-kind span svg { width: 18px; height: 18px; }
.adj-kind span:hover { border-color: var(--border-strong); }
.adj-kind input:checked + span { border-color: var(--primary); background: var(--primary-50); color: var(--primary-700); box-shadow: var(--ring); }
.adj-kind input:focus-visible + span { box-shadow: var(--ring); }
.adj-preview { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--divider); }
.adj-preview > svg { width: 16px; height: 16px; color: var(--text-3); flex-shrink: 0; }
.adj-prev-cell { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.adj-prev-cell span { font-size: 11.5px; color: var(--text-3); }
.adj-prev-cell b { font-family: var(--font-display); font-size: 17px; font-variant-numeric: tabular-nums; }
.adj-prev-cell.bad b { color: var(--danger); }
.mv-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 0; border-top: 1px solid var(--divider); }
.mv-timeline { padding: 16px 18px; border-right: 1px solid var(--divider); max-height: 720px; overflow: auto; }

/* ---------- Production ---------- */
.row-short td { background: var(--danger-50); }
.emp-pick { display: flex; flex-direction: column; gap: 6px; max-height: 150px; overflow: auto; padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); }
.kanban-card .text-md { font-size: 14px; }

/* ---------- Recipes ---------- */
.recipe-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; align-items: start; }
.recipe-costing { position: sticky; top: calc(var(--header-h) + 16px); }
.recipe-lines { display: flex; flex-direction: column; gap: 8px; }
.recipe-line { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr) 28px; gap: 10px; align-items: center; }
.recipe-line.head { padding: 0 2px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.recipe-line [data-cost] { line-height: 1.2; }
.cost-big { display: flex; flex-direction: column; padding: 14px 16px; border-radius: var(--radius); background: var(--primary-50); border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent); }
.cost-big span { font-size: 12px; font-weight: 600; color: var(--primary-700); }
.cost-big b { font-family: var(--font-display); font-size: 28px; font-weight: 800; color: var(--text); font-variant-numeric: tabular-nums; }

/* ---------- Transfers ---------- */
.transfer-route { display: flex; align-items: flex-end; gap: 12px; }
.transfer-route.card { align-items: center; padding: 14px 18px; justify-content: space-between; }
.tr-arrow { width: 38px; height: 38px; border-radius: 50%; background: var(--primary-50); color: var(--primary-600); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-bottom: 1px; }
.tr-arrow svg { width: 18px; height: 18px; }
.tr-end { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.tr-end b { font-family: var(--font-display); font-size: 15px; }
.tr-line { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 1.2fr) minmax(0, 1fr) 28px; gap: 10px; align-items: center; }
.tr-line.head { font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.tr-mini { display: flex; align-items: center; gap: 6px; font-size: 12.5px; }
.tr-mini svg { width: 14px; height: 14px; color: var(--primary); }

@media (max-width: 1200px) {
  .recipe-layout { grid-template-columns: minmax(0, 1fr); }
  .recipe-costing { position: static; }
}
@media (max-width: 900px) {
  .mv-layout { grid-template-columns: minmax(0, 1fr); }
  .mv-timeline { border-right: 0; border-bottom: 1px solid var(--divider); max-height: 260px; }
  .adj-kinds { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 0 12px 12px; }
  .recipe-line { grid-template-columns: minmax(0, 1fr) 110px 28px; }
  .recipe-line > :nth-child(3), .recipe-line > :nth-child(4) { display: none; }
  .tr-line { grid-template-columns: minmax(0, 1fr) 100px 28px; }
  .tr-line > :nth-child(3) { display: none; }
  .transfer-route { flex-direction: column; align-items: stretch; }
  .transfer-route .tr-arrow { align-self: center; transform: rotate(90deg); }
  .variant-head, .variant-row { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, .8fr) 30px; gap: 6px; }
  .prod-image-field { flex-direction: column; align-items: flex-start; }
  .adj-preview { flex-wrap: wrap; }
}