body.groups-page{--g-brand:#3f6e67;--g-brand-soft:#e4f0ee;--g-brand-light:#5a9088;--g-bg:#faf8f6;--g-surface:#fff;--g-border:#e9e3de;--g-text:#2b3332;--g-muted:#71807d;--g-danger:#b85767;--g-success:#4c8068;--g-radius:18px;--g-shadow:0 10px 28px -16px rgb(45 74 70 / 28%);min-height:100vh;color:var(--g-text);background:radial-gradient(circle at 6% 0%,var(--g-brand-soft),transparent 34%),var(--g-bg)}
.groups-page .groups-shell{width:min(100% - 48px,1160px);margin:auto}.groups-page .groups-topbar{color:#fff;background:linear-gradient(180deg,#4b7e76,var(--g-brand));box-shadow:0 2px 12px rgb(45 74 70 / 18%)}.groups-page .groups-topbar .groups-shell{display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:24px}.groups-page .groups-wordmark{font-weight:800;letter-spacing:.08em}.groups-page .groups-wordmark small{display:block;color:#d9ece8;font-size:11px;font-weight:500;letter-spacing:.04em}.groups-page .groups-nav{display:flex;flex-wrap:wrap;gap:4px}.groups-page .groups-nav a{padding:8px 10px;border-radius:8px;color:#e7f3f0;font-size:13px;font-weight:700;text-decoration:none}.groups-page .groups-nav a[aria-current="page"],.groups-page .groups-nav a:hover{color:#fff;background:rgb(255 255 255 / 16%)}
.groups-page .groups-main{padding:36px 0 72px}.groups-page .groups-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.groups-page .groups-heading h1{margin:0;font-size:clamp(30px,4vw,42px);line-height:1.25}.groups-page .groups-heading p:not(.eyebrow){max-width:640px;margin:8px 0 0;color:var(--g-muted);line-height:1.6}.groups-page .groups-heading .eyebrow,.groups-page .groups-card .eyebrow{color:var(--g-brand);font-size:12px;letter-spacing:.08em}.groups-page .groups-layout{display:grid;grid-template-columns:minmax(300px,.88fr) minmax(0,1.12fr);gap:18px}.groups-page .material-return-workbench{grid-template-columns:minmax(0,1fr)}.groups-page .groups-card{min-width:0;padding:28px;border:1px solid var(--g-border);border-radius:var(--g-radius);background:linear-gradient(180deg,#fff,#fdfcfb);box-shadow:var(--g-shadow)}.groups-page .groups-card h2{margin:0;font-size:clamp(21px,2.4vw,27px)}.groups-page .groups-card h3{margin:22px 0 0}.groups-page .groups-card .help{color:var(--g-muted);line-height:1.55}.groups-page .groups-card .field{margin-top:18px}.groups-page .groups-card label{color:var(--g-text);font-size:13px}.groups-page .groups-card input,.groups-page .groups-card select,.groups-page .groups-card textarea{border-color:#dcd3cc;border-radius:11px}.groups-page .groups-card input:focus,.groups-page .groups-card select:focus,.groups-page .groups-card textarea:focus{border-color:var(--g-brand-light);outline:0;box-shadow:0 0 0 3px rgb(90 144 136 / 20%)}.groups-page .groups-card .primary-button,.groups-page .groups-card .secondary-button{width:auto;min-height:44px;margin:0;border-radius:11px;font-weight:800}.groups-page .groups-card .primary-button{border-color:var(--g-brand);background:linear-gradient(180deg,#63988f,var(--g-brand-light));box-shadow:var(--g-shadow)}.groups-page .groups-card .primary-button:hover:not(:disabled){background:var(--g-brand);transform:translateY(-1px)}.groups-page .groups-card .secondary-button{border-color:#dcd3cc;color:var(--g-brand);background:#fff}.groups-page .groups-card .primary-button:focus-visible,.groups-page .groups-card .secondary-button:focus-visible{outline-color:var(--g-brand-light)}
.groups-page .groups-create-cta{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:12px;color:#fff;background:linear-gradient(180deg,#4e968a,var(--g-brand));box-shadow:0 12px 22px rgb(33 109 102 / 22%);font-weight:900;text-decoration:none;white-space:nowrap}.groups-page .groups-create-cta:hover{background:var(--g-brand);transform:translateY(-1px)}.groups-page .danger-button{width:auto;min-height:44px;margin:0;border:1px solid #dca8a3;border-radius:11px;color:#a33c35;background:#fff7f5;font:inherit;font-weight:800}.groups-page .danger-button:hover:not(:disabled){color:#fff;background:#b54a42}.groups-page .danger-button:disabled{cursor:not-allowed;opacity:.56}.groups-page .groups-danger-zone{margin-top:28px;padding:20px;border:1px solid #ecc4bf;border-radius:14px;background:#fff7f5}.groups-page .groups-danger-zone h3{margin:0;color:#8d342e}.groups-page .groups-danger-zone .help{margin:7px 0 0}.groups-page #delete-group-dialog{width:min(100% - 32px,520px)}.groups-page #delete-group-dialog .danger-button{min-width:180px}.groups-page #delete-group-dialog .dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
.groups-page .groups-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.groups-page .groups-section-heading .secondary-button{flex:0 0 auto}.groups-page .groups-search-actions,.groups-page .groups-form-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.groups-page .groups-status{min-height:1.5em;margin:16px 0 0;color:var(--g-muted)}.groups-page .groups-status[data-tone="success"]{color:var(--g-success);font-weight:700}.groups-page .groups-status[data-tone="error"]{color:var(--g-danger);font-weight:700}.groups-page .groups-list{display:grid;gap:9px;margin:16px 0 0;padding:0;list-style:none}.groups-page .groups-list .transfer-card{width:100%;margin:0;padding:14px;border:1px solid var(--g-border);border-radius:12px;color:var(--g-text);text-align:left;background:#fff;transition:border-color .15s ease,background .15s ease,transform .15s ease}.groups-page .groups-list .transfer-card:hover,.groups-page .groups-list .transfer-card[aria-current="true"]{border-color:var(--g-brand-light);background:#f2f8f7}.groups-page .groups-list .transfer-card:hover{transform:translateY(-1px)}.groups-page .groups-list .transfer-card strong,.groups-page .groups-list .transfer-card span{display:block}.groups-page .groups-list .transfer-card span{margin-top:5px;color:var(--g-muted);font-size:13px;line-height:1.5}.groups-page .groups-list .transfer-card .transfer-return-owner{color:var(--g-brand);font-weight:800}.groups-page .groups-detail{display:grid;gap:10px;margin-top:18px}.groups-page .groups-detail .detail-summary{margin:0;font-size:17px;font-weight:800}.groups-page .groups-note{margin:18px 0 0;padding:13px;border-left:4px solid var(--g-brand-light);border-radius:0 12px 12px 0;color:var(--g-brand);background:#f2f8f7;line-height:1.55}.groups-page .groups-auth-action{display:inline-flex;align-items:center;justify-content:center;margin-top:16px;text-decoration:none}.groups-page .groups-card fieldset{border:1px solid var(--g-border);border-radius:12px;background:#f9fbfa}.groups-page .groups-card fieldset legend{padding:0 6px;font-weight:800}.groups-page dialog{border-color:var(--g-border);border-radius:18px;box-shadow:var(--g-shadow)}.groups-page dialog::backdrop{background:rgb(43 51 50 / 42%)}.groups-page dialog .primary-button,.groups-page dialog .secondary-button{width:auto}
@media(max-width:800px){.groups-page .groups-layout{grid-template-columns:1fr}.groups-page .groups-main{padding-top:26px}.groups-page .groups-heading{align-items:flex-start;flex-direction:column}.groups-page .groups-card{padding:24px}}@media(max-width:500px){.groups-page .groups-shell{width:min(100% - 24px,1160px)}.groups-page .groups-topbar .groups-shell{min-height:58px;align-items:flex-start;flex-direction:column;gap:2px;padding:10px 0}.groups-page .groups-nav{width:100%;overflow-x:auto;flex-wrap:nowrap}.groups-page .groups-main{padding-top:22px}.groups-page .groups-card{padding:18px;border-radius:15px}.groups-page .groups-search-actions,.groups-page .groups-form-actions{flex-direction:column}.groups-page .groups-card .primary-button,.groups-page .groups-card .secondary-button{width:100%}.groups-page .groups-section-heading{align-items:flex-start;flex-direction:column}.groups-page .groups-section-heading .secondary-button{width:100%}}
.groups-page #candidate-list label,.groups-page .groups-choice-list label{display:flex;align-items:center;gap:8px;font-size:14px;line-height:1.45;cursor:pointer}.groups-page #candidate-list input[type="radio"],.groups-page .groups-choice-list input[type="checkbox"]{appearance:auto;width:18px;min-width:18px;height:18px;margin:0;box-shadow:none;accent-color:var(--g-brand-light)}.groups-page #receipt-form fieldset>label{display:flex;align-items:center;gap:10px;margin:12px 0 0;font-size:15px;line-height:1.45;cursor:pointer}.groups-page #receipt-form input[type="radio"]{appearance:auto;flex:0 0 18px;width:18px;min-width:18px;min-height:18px;height:18px;margin:0;padding:0;border:0;border-radius:50%;box-shadow:none;accent-color:var(--g-brand-light)}.groups-page #receipt-form input[type="radio"]:focus{box-shadow:none}.groups-page .groups-candidate-pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 0;color:var(--g-muted);font-size:13px}.groups-page .groups-candidate-pager>div{display:flex;gap:8px}.groups-page .groups-candidate-pager .secondary-button{min-height:36px;padding:6px 10px}.groups-page .groups-members-section{margin-top:28px;padding-top:22px;border-top:1px solid var(--g-border)}.groups-page .groups-create-link{display:inline-flex;align-items:center;justify-content:center;margin-top:18px;text-decoration:none}

/* UI-076：建立歸屬頁的候選客戶改為緊湊單列複選。僅顯示層樣式。 */
.groups-candidate-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;font-size:13px;font-weight:700;color:var(--g-brand,#2f6f62)}
.groups-candidate-tools .secondary-button{width:auto;min-height:34px;margin:0;padding:6px 12px;white-space:nowrap}
.groups-candidate-head,.groups-page #candidate-list .groups-candidate-row{display:grid;grid-template-columns:22px minmax(0,1.5fr) 150px minmax(0,1fr);gap:10px;align-items:center}
.groups-candidate-head{margin-top:10px;padding:6px 11px;border-radius:8px;background:#eef5f3;color:var(--g-brand,#2f6f62);font-size:12px;font-weight:800}
.groups-candidate-list{gap:5px;margin-top:5px}
.groups-candidate-row{margin:0;padding:8px 11px;border:1px solid var(--g-border,#d7e2df);border-radius:9px;background:#fff;cursor:pointer;font-size:14px}
.groups-candidate-row:hover{border-color:var(--g-brand-light,#79a9a1);background:#f7fbfa}
.groups-candidate-row:has(input:checked){border-color:var(--g-brand,#2f6f62);background:#eef5f3}
.groups-candidate-row input[type=checkbox]{width:18px;min-height:18px;margin:0;accent-color:var(--g-brand,#2f6f62)}
.groups-candidate-row strong{min-width:0;overflow-wrap:anywhere}
.groups-candidate-row span{min-width:0;color:var(--g-muted,#4d6a64);font-size:12.5px;overflow-wrap:anywhere}
@media(max-width:820px){
  .groups-candidate-head{display:none}
  .groups-page #candidate-list .groups-candidate-row{grid-template-columns:22px minmax(0,1fr)}
  .groups-candidate-row span[data-col]{grid-column:2;margin-top:2px}
}

/* UI-077：建立頁的既有歸屬瀏覽卡片（唯讀）。 */
.groups-browse-card{border-left:4px solid var(--g-brand-light,#79a9a1)}
.groups-readonly-badge{display:inline-block;margin-left:8px;padding:1px 9px;border-radius:999px;background:#e3f2ec;color:#1d5c47;font-size:11px;font-weight:800;letter-spacing:.04em}
.groups-inline-link{color:var(--g-brand,#2f6f62);font-weight:800}
.groups-page #selected-group-detail .groups-candidate-row.is-readonly{cursor:default}
.groups-page #selected-group-detail .groups-candidate-row.is-readonly:hover{border-color:var(--g-border,#d7e2df);background:#fff}
/* 唯讀成員列沿用候選列的欄定義；此處補上 #selected-group-detail 內的對應規則。 */
.groups-page #selected-group-detail .groups-candidate-head,
.groups-page #selected-group-detail .groups-candidate-row{display:grid;grid-template-columns:22px minmax(0,1.5fr) 150px minmax(0,1fr);gap:10px;align-items:center}
@media(max-width:820px){
  .groups-page #selected-group-detail .groups-candidate-head{display:none}
  .groups-page #selected-group-detail .groups-candidate-row{grid-template-columns:22px minmax(0,1fr)}
  .groups-page #selected-group-detail .groups-candidate-row span[data-col]{grid-column:2;margin-top:2px}
}

/* UI-079 批次一：建立歸屬頁改為橫幅版面。僅作用於本頁的 .groups-layout--banner／.groups-browse-row／
   #candidate-list，不影響 groups-theme.css 共用給其他三個頁面（客戶歸屬工作台、資料收還、資料收訖）的
   .groups-layout／.groups-list 基礎樣式。唯讀語意、複選上限與 customerId 預選行為完全不變，僅顯示層樣式。 */
.groups-page .groups-layout.groups-layout--banner{display:flex;flex-direction:column;gap:18px}
.groups-page .groups-browse-row{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);gap:18px;align-items:start}
@media(max-width:800px){
  .groups-page .groups-browse-row{grid-template-columns:1fr}
}

/* 候選客戶清單改為多欄格線：預設（≥1061px，涵蓋 1440px 驗收寬度）三欄，
   1060px 以下（涵蓋 768px 驗收寬度）兩欄，560px 以下（涵蓋 390px 驗收寬度）單欄。
   格線只作用於建立歸屬頁（customer-groups.html）的 #candidate-list；#candidate-list 這個 id
   在客戶歸屬工作台（customer-group-members.html）也重複使用，所以必須額外用 .groups-layout--banner
   祖先限定範圍，否則會透過共用的 groups-theme.css 誤改到那一頁的候選清單（欄數會被壓成與表頭對不上）。
   刻意不動 #candidate-head 與 .groups-candidate-row 既有的欄位模板／既有 820px 收合規則
   （UI-076 已驗證表頭與資料列欄數必須一致）；只加外層多欄格線，卡片內部欄位在 ≤820px 時
   沿用既有收合樣式，>820px 時維持原本 4 欄位版面（1440px 三欄格線下每張卡片較窄，
   欄位會比單欄版擠一些，但靠既有 minmax(0,...) 不會橫向溢出）。
   #selected-group-detail 的唯讀成員清單不受影響，維持原單欄。 */
.groups-page .groups-layout--banner #candidate-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 14px}
.groups-page .groups-layout--banner #candidate-list li{list-style:none;margin:0}
@media(max-width:1060px){
  .groups-page .groups-layout--banner #candidate-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .groups-page .groups-layout--banner #candidate-list{grid-template-columns:1fr}
}