.variant-modal{width:min(720px,100%)}
.variant-instructions{margin:2px 0 15px;color:var(--muted);font-size:14px}
.variant-matrix-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:13px}
.variant-matrix{border-collapse:collapse;width:100%;min-width:540px;text-align:left}
.variant-matrix th,.variant-matrix td{padding:12px 10px;border-bottom:1px solid var(--line)}
.variant-matrix tr:last-child th,.variant-matrix tr:last-child td{border-bottom:0}
.variant-matrix thead th{background:var(--cream);color:var(--green);font-size:13px;white-space:nowrap}
.variant-matrix tbody th{font-size:14px;white-space:nowrap}
.variant-matrix .variant-qty{width:max-content;margin:auto}
.variant-qty input{width:44px;min-width:44px;height:38px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);background:#fff;text-align:center;font-weight:800;appearance:textfield;-moz-appearance:textfield}
.variant-qty input::-webkit-inner-spin-button,.variant-qty input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.variant-qty input:focus{outline:2px solid var(--green2);outline-offset:-2px}
.variant-min-hint{margin:9px 1px 0;color:var(--muted);font-size:13px}
.variant-modal .add:disabled{background:#9daa9f;opacity:1}
.cart-edit-actions .cart-edit-variants{width:auto;height:34px;padding:0 10px;color:var(--green);font-weight:800}
@media(max-width:560px){.variant-modal{max-height:90vh}.variant-matrix th,.variant-matrix td{padding:9px 7px}.variant-qty button{width:30px;height:34px}.variant-qty input{width:38px;min-width:38px;height:34px}.variant-matrix{min-width:480px}}

/* 顧客端：逐一點選顏色、尺寸與數量，不顯示規格矩陣。 */
.customer-picker{width:min(510px,100%);max-height:min(92vh,860px);display:flex;flex-direction:column;overflow:hidden}
.customer-picker .modal-head{flex:none;padding:16px 20px}
.customer-picker .picker-body{overflow-y:auto;padding:18px 20px 22px}
.picker-product{display:grid;grid-template-columns:92px minmax(0,1fr);align-items:center;gap:15px;padding-bottom:19px;border-bottom:1px solid var(--line)}
.picker-product>img,.picker-image-empty{width:92px;height:92px;object-fit:cover;border-radius:13px;background:#f1f3ef}
.picker-image-empty{display:grid;place-items:center;color:var(--muted);font-size:12px}
.picker-product>div:last-child{display:grid;gap:5px;min-width:0}
.picker-product b{font-size:16px;line-height:1.4}
.picker-product strong{font-size:22px;color:var(--green)}
.picker-product small{min-height:18px;color:#a05c19;font-size:13px}
.picker-group{margin-top:22px}
.picker-group h3{margin:0 0 11px;font-size:16px}
.picker-options{display:grid;gap:9px}
.picker-colors{grid-template-columns:repeat(2,minmax(0,1fr))}
.picker-sizes{grid-template-columns:repeat(3,minmax(0,1fr))}
.picker-option{min-height:49px;border:1px solid var(--line);border-radius:12px;background:#f7f8f6;color:var(--ink);padding:7px 10px;display:flex;align-items:center;gap:9px;text-align:left;font-size:15px;font-weight:750;line-height:1.35;position:relative}
.picker-option img{width:36px;height:36px;flex:none;object-fit:cover;border-radius:7px;background:#fff}
.picker-option span{min-width:0;overflow-wrap:anywhere}
.picker-option.selected{border:2px solid var(--green);background:var(--mint);color:var(--green);padding:6px 9px}
.picker-option:focus-visible{outline:3px solid var(--green2);outline-offset:2px}
.picker-option:disabled{background:#f4f4f2;color:#9ba29d;cursor:not-allowed}
.picker-option:disabled img{opacity:.5}
.picker-option small{margin-left:auto;font-size:11px;white-space:nowrap;color:var(--muted)}
.picker-quantity{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:24px;padding:18px 0;border-top:1px solid var(--line)}
.picker-quantity>div:first-child{display:grid;gap:4px}
.picker-quantity b{font-size:16px}
.picker-quantity small{color:var(--muted);font-size:12px;line-height:1.4}
.picker-stepper{display:flex;align-items:center;flex:none;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff}
.picker-stepper button{width:40px;height:42px;border:0;background:#f5f6f3;font-size:20px;color:var(--green)}
.picker-stepper input{width:48px;height:42px;border:0;text-align:center;font-weight:800;appearance:textfield;-moz-appearance:textfield}
.picker-stepper input::-webkit-inner-spin-button,.picker-stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.picker-existing{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.picker-footer{flex:none;padding:12px 20px 18px;border-top:1px solid var(--line);background:#fff}
.picker-footer .add{margin:0;min-height:48px}
.picker-footer .add:disabled{background:#9daa9f;cursor:not-allowed}
@media(max-width:560px){.customer-picker{max-height:92dvh}.picker-sizes{grid-template-columns:repeat(2,minmax(0,1fr))}.picker-quantity{align-items:flex-start;flex-direction:column}.picker-stepper{align-self:flex-end}}
.variant-availability{display:grid;justify-items:center;gap:4px}.variant-availability small{font-size:12px;color:var(--green)}.variant-availability.unavailable{opacity:.55}.variant-availability.unavailable small{color:var(--muted)}
.variant-settings{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:14px;background:#f8faf8}.variant-settings h3{margin:0 0 4px;font-size:16px}.variant-settings p{margin:0 0 12px;color:var(--muted);font-size:13px}.variant-settings-list{display:grid;max-height:300px;overflow-y:auto;border:1px solid var(--line);border-radius:10px;background:#fff}.variant-setting-row{display:grid;grid-template-columns:minmax(90px,1fr) 115px 115px 105px 70px;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line)}.variant-setting-row:last-child{border:0}.variant-setting-row b{font-size:14px}.variant-setting-row label{display:grid;gap:3px;font-size:12px;color:var(--muted)}.variant-setting-row input[type=number]{width:100%;height:36px}.variant-setting-row .variant-stop{display:flex;align-items:center;gap:5px;font-size:14px;color:var(--ink)}.variant-photo{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.variant-photo img{width:30px;height:30px;object-fit:cover;border-radius:5px}.variant-photo label{cursor:pointer;color:var(--green);font-size:12px}.variant-photo input{position:absolute;width:1px;height:1px;opacity:0}.variant-photo button{border:0;background:none;color:#a44;font-size:12px;cursor:pointer}.admin-variant-settings{padding:0 22px 22px}.admin-variant-settings .primary{width:100%}
.variant-thumb{width:37px;height:37px;padding:0;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff;cursor:zoom-in}.variant-thumb img{display:block;width:100%;height:100%;object-fit:cover}.variant-price{font-weight:700}.variant-image-overlay{position:fixed;z-index:2000;inset:0;background:#102219d9;display:grid;place-items:center;padding:24px}.variant-image-overlay>img{max-width:min(90vw,800px);max-height:85vh;object-fit:contain;border-radius:10px}.variant-image-overlay>button{position:absolute;top:16px;right:20px;border:0;background:#fff;color:#12372a;border-radius:50%;width:42px;height:42px;font-size:28px;cursor:pointer}
@media(max-width:700px){.variant-setting-row{grid-template-columns:minmax(75px,1fr) 105px 105px;gap:8px;padding:9px}.variant-photo{grid-column:2}.variant-stop{grid-column:3}.admin-variant-settings{padding:0 14px 18px}}
.variant-bulk{display:grid;gap:10px;margin:12px 0;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.variant-bulk-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.variant-bulk-head b{font-size:14px}.variant-bulk label{font-size:13px;color:var(--ink)}.variant-bulk select,.variant-bulk input[type=number]{height:36px}.variant-bulk-fields{display:grid;grid-template-columns:1fr 1fr 135px auto;gap:10px;align-items:end}.variant-bulk-fields label{display:block}.variant-bulk-fields input[type=number],.variant-bulk-fields select{display:block;width:100%;margin-top:4px}.variant-bulk-fields input[type=checkbox]{vertical-align:middle}.variant-bulk-fields button{height:36px}.variant-bulk>small{font-size:12px;color:var(--muted)}.variant-setting-row .variant-select{display:flex;align-items:center;gap:7px;color:var(--ink)}.variant-select input{flex:none}
@media(max-width:700px){.variant-bulk-fields{grid-template-columns:1fr 1fr}.variant-bulk-fields button{width:100%}}
@media(max-width:440px){.variant-bulk-head{align-items:flex-start;flex-direction:column}.variant-bulk-fields{grid-template-columns:1fr}.variant-setting-row .variant-select{grid-column:1 / -1}}
.cart-edit-line-variants{display:block}.cart-variant-heading,.cart-variant-line,.cart-variant-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.cart-variant-heading{margin-bottom:8px}.cart-variant-heading strong{white-space:nowrap}.cart-variant-lines{display:grid;gap:0}.cart-variant-line{padding:9px 0;border-top:1px solid var(--line)}.cart-variant-line>span{display:grid;gap:2px}.cart-variant-line small,.cart-variant-footer small{color:var(--muted);font-size:13px}.cart-variant-footer{padding-top:10px;border-top:1px solid var(--line)}.cart-variant-footer>div{display:flex;gap:7px}.cart-variant-line .cart-edit-actions{white-space:nowrap}
@media(max-width:480px){.cart-variant-line{align-items:flex-start;flex-direction:column}.cart-variant-line .cart-edit-actions{justify-content:flex-start}.cart-variant-footer{align-items:flex-start;flex-direction:column}.cart-variant-footer>div{width:100%}}