/* Карточка продукта: основные поля и три раскрываемых раздела. */
.product-editor { max-width: 960px; margin: 0 auto; }
.product-editor > h1 { margin: 0 0 12px; font-size: 1.8rem; overflow-wrap: anywhere; }
.product-stock-summary { display: flex; flex-wrap: wrap; gap: 4px 10px; margin: 0 0 24px; font-size: .9rem; line-height: 1.6; }
.product-stock-summary a { color: inherit; text-decoration: none; }
.product-stock-summary a:hover { text-decoration: underline; }
.product-form { width: 100%; max-width: none; padding: 0; margin-top: 24px; overflow: hidden; }
.product-basics { padding: 28px 32px; }
.product-basic-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.product-basic-row > .field { min-width: 0; }
.product-form .field { margin-bottom: 24px; }
.product-form .field-label { font-size: .95rem; }
.product-form .field small { font-size: .8rem; }
.product-unit { border: 0; padding: 0; margin: 0; min-width: 0; }
.product-unit .choice span { min-width: 72px; min-height: 52px; justify-content: center; }
.product-section { border-top: 1px solid var(--field); }
.product-section > summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; list-style: none; min-height: 90px; padding: 20px 32px; cursor: pointer; }
.product-section > summary::-webkit-details-marker { display: none; }
.product-section > summary > span { min-width: 0; }
.product-section strong { font-size: 1rem; }
.product-section summary small { display: block; color: var(--muted); font-size: .85rem; line-height: 1.5; margin-top: 6px; overflow-wrap: anywhere; }
.product-section summary > .icon { flex: none; width: 20px; height: 20px; color: var(--muted); }
.product-section[open] > summary > .icon { transform: rotate(90deg); }
.product-section-body { padding: 8px 32px 28px; }
.product-section-body > .field:last-child { margin-bottom: 0; }
.product-shelf-life { display: grid; grid-template-columns: minmax(0, 1fr) 160px; gap: 16px; }
.product-section .temp-chips { margin-bottom: 12px; }
.product-section-body input[type=file] { max-width: 100%; }
.product-section-body { overflow-wrap: anywhere; }
.product-last-purchase { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; border-top: 1px solid var(--field); padding-top: 20px; font-size: .85rem; }
.product-last-purchase > a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
.product-last-purchase .icon { width: 16px; height: 16px; }
.product-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; }
.product-actions form { margin: 0; min-width: 0; }
.product-actions .product-save { margin-left: auto; width: 280px; max-width: 100%; min-height: 60px; border-radius: 14px; }
.product-actions .btn-quiet { padding-left: 0; font-size: .9rem; }
@media (max-width: 600px) {
  .product-basics { padding: 24px 20px; }
  .product-basic-row { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .product-section > summary { padding: 18px 20px; }
  .product-section-body { padding: 8px 20px 24px; }
  .product-stock-summary { font-size: .8rem; }
  .product-shelf-life { grid-template-columns: minmax(0, 1fr) 120px; gap: 12px; }
  .product-actions { flex-wrap: wrap; }
  .product-actions .product-save { width: 220px; }
}
@media (max-width: 420px) {
  .product-topbar-title { display: none; }
  .product-actions { display: grid; grid-template-columns: minmax(0, 1fr); }
  .product-actions .product-save { grid-row: 1; width: 100%; }
}
.purchase-intro { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.purchase-supplier-head { display: grid; grid-template-columns: minmax(0, 1fr) 240px; align-items: center; gap: 24px; margin-bottom: 20px; }
.purchase-intro p { margin: 0; }
.purchase-search { margin-top: 16px; }
.purchase-add > summary { display: flex; gap: 10px; align-items: center; width: fit-content; min-height: 48px; list-style: none; cursor: pointer; color: var(--accent); }
.purchase-add > summary::-webkit-details-marker { display: none; }
.purchase-add[open] > summary { margin-bottom: 16px; }
.purchase-draft { font-size: .75rem; min-height: 0; margin: 8px 0; }
.purchase-draft:empty { display: none; }
.purchase-supplier-head h2 { margin: 0; color: var(--text); overflow-wrap: anywhere; }
.purchase-supplier-head .order-date { margin: 0; display: grid; gap: 8px; min-width: 0; }
.purchase-supplier-head .order-date input { width: 100%; min-width: 0; }
.purchase-supplier-head .field-label { font-size: .8rem; font-weight: 400; color: var(--muted); }
.purchase-delivery { margin: 8px 0 20px; font-size: .85rem; }
.purchase-products { padding: 0 24px; }
.purchase-columns, .purchase-product-main { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 24px; align-items: start; }
.purchase-columns { padding: 20px 0; font-size: .8rem; }
.purchase-product { border-top: 1px solid var(--field); padding: 24px 0 12px; min-width: 0; }
.purchase-product-main > * { min-width: 0; }
.purchase-name > a { font-weight: 650; text-decoration: none; overflow-wrap: anywhere; }
.purchase-name small { display: block; margin-top: 8px; font-size: .8rem; line-height: 1.5; }
.purchase-incoming { color: var(--accent); }
.purchase-quantity-field { display: flex; align-items: center; gap: 8px; }
.purchase-quantity-field input { width: 100%; min-width: 0; min-height: 56px; border: 0; border-radius: 12px; padding: 12px; font: inherit; color: var(--text); background: var(--field); }
.purchase-quantity-field > span { color: var(--muted); font-size: .9rem; flex: none; }
.purchase-quantity-field .btn-icon { flex: 0 0 36px; min-width: 36px; padding: 0; }
.purchase-reset { border: 0; padding: 8px 0; min-height: 44px; font: inherit; font-size: .75rem; background: none; color: var(--accent); cursor: pointer; text-align: left; }
.purchase-recommendation { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 20px; }
.purchase-cost-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; border-top: 1px solid var(--surface); padding-top: 16px; margin-top: 16px; }
.purchase-cost-details span, .purchase-cost-details strong { display: block; margin-top: 6px; overflow-wrap: anywhere; }
.purchase-price, .purchase-amount { padding-top: 14px; font-size: .95rem; overflow-wrap: anywhere; }
.purchase-reason > summary, .purchase-comment > summary, .purchase-cost > summary { display: flex; align-items: center; gap: 12px; list-style: none; cursor: pointer; min-height: 48px; width: fit-content; color: var(--muted); font-size: .8rem; }
.purchase-cost > summary::-webkit-details-marker { display: none; }
.purchase-cost > summary .icon { width: 16px; height: 16px; }
.purchase-cost[open] > summary .icon { transform: rotate(180deg); }
.purchase-reason > summary::-webkit-details-marker, .purchase-comment > summary::-webkit-details-marker { display: none; }
.purchase-reason > summary .icon, .purchase-comment > summary .icon { width: 16px; height: 16px; }
.purchase-reason[open] > summary .icon, .purchase-comment[open] > summary .icon { transform: rotate(180deg); }
.purchase-reason-body { padding: 18px 20px; margin: 4px 0 12px; background: var(--field); border-radius: 14px; font-size: .85rem; }
.purchase-reason dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; }
.purchase-reason dt { color: var(--muted); margin-bottom: 6px; }
.purchase-reason dd { margin: 0; font-weight: 600; }
.purchase-reason p { margin: 16px 0 0; line-height: 1.6; }
.purchase-group-total { border-top: 1px solid var(--field); text-align: right; padding: 16px 0; font-size: .85rem; }
.purchase-comment { margin: 20px 0; }
.purchase-comment .field { margin-top: 12px; }
.purchase-options { margin: 20px 0 12px; }
.purchase-options-body { padding: 20px 24px; background: var(--surface); border-radius: 18px; }
.purchase-options-body .field { margin-top: 0; }
.purchase-estimate { display: grid; gap: 8px; margin-top: 20px; }
.purchase-estimate strong { font-size: 1.2rem; }
.purchase-estimate small { font-size: .8rem; line-height: 1.6; }
.purchase-footer { display: flex; justify-content: flex-end; margin-top: 16px; }
.purchase-footer > .btn { width: 320px; max-width: 100%; min-height: 64px; padding: 12px 28px; border-radius: 16px; font-size: 1.1rem; }
.purchase-mobile-label { display: none; }
.purchase-page [hidden] { display: none !important; }
@media (max-width: 480px) {
  .purchase-topbar-title { display: none; }
  .purchase-mobile-title { display: block; margin: 0 0 16px; font-size: 1.5rem; }
}
@media (max-width: 1000px) {
  .purchase-columns, .purchase-product-main { grid-template-columns: minmax(0, 1fr) 180px; gap: 24px; }
}
@media (max-width: 760px) {
  .purchase-intro { flex-wrap: wrap; gap: 8px; }
  .purchase-intro .btn { padding-left: 0; }
  .purchase-supplier-head { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .purchase-supplier-head .order-date { width: 100%; }
  .purchase-supplier-head input[type=date] { width: 100%; }
  .purchase-columns { display: none; }
  .purchase-products { padding: 0 18px; }
  .purchase-product:first-of-type { border: 0; }
  .purchase-product-main { grid-template-columns: minmax(0, 1fr) 120px; gap: 16px; }
  .purchase-name { grid-column: auto; }
  .purchase-mobile-label { display: block; color: var(--muted); font-size: .75rem; margin-bottom: 8px; }
  .purchase-quantity { grid-row: auto; }
  .purchase-price, .purchase-amount { padding: 0; }
  .purchase-reason dl { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .purchase-reason dl > div { display: flex; justify-content: space-between; gap: 16px; }
  .purchase-reason dt { margin: 0; }
  .purchase-page .order-more { white-space: normal; text-align: left; padding-left: 0; }
}
@media (max-width: 380px) {
  .purchase-product-main { grid-template-columns: minmax(0, 1fr); }
  .purchase-quantity { width: 180px; max-width: 100%; }
  .purchase-cost-details { grid-template-columns: minmax(0, 1fr); }
}