.catalog-toolbar { display: flex; gap: 16px; align-items: end; flex-wrap: wrap; margin: 12px 0 16px; }
.catalog-toolbar label { display: grid; gap: 4px; font-size: 12px; color: var(--muted, #667); }
.catalog-toolbar input, .catalog-toolbar select, .form-grid input, .form-grid select, .form-grid textarea { min-width: 180px; }
.catalog-list { display: grid; gap: 8px; }
.catalog-head, .catalog-row { display: grid; grid-template-columns: var(--catalog-cols, 1.6fr 1fr 1fr 1fr auto); gap: 12px; align-items: center; }
.catalog-head { padding: 0 14px; color: var(--muted, #667); font-size: 12px; font-weight: 600; }
.catalog-row { padding: 12px 14px; border: 1px solid var(--line, #e6e8ee); border-radius: 12px; background: var(--panel, #fff); text-align: left; width: 100%; cursor: pointer; }
.catalog-empty { margin: 8px 0 0; }
.catalog-row small, .catalog-detail small { color: var(--muted, #667); }
.catalog-detail { margin-top: 16px; padding: 16px; border: 1px solid var(--line, #e6e8ee); border-radius: 14px; background: var(--panel, #fff); }
.catalog-detail h2 { margin: 0 0 8px; }
.catalog-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid label { display: grid; gap: 4px; font-size: 12px; }
.form-grid .full { grid-column: 1 / -1; }
.hidden { display: none !important; }
.option-row { display: grid; grid-template-columns: 1.4fr 1fr auto auto; gap: 8px; align-items: center; margin-top: 8px; }
.option-row input { min-width: 0; }
.option-row .check, .form-grid label.check { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.form-grid input[type="checkbox"] { min-width: 0; width: auto; }
.page-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.page-head .page-head-text { flex: 1; }
body.is-purchase #list,
body.is-purchase #detail,
body.is-purchase #createProduct,
body.is-purchase #manageCategories,
body.is-purchase .catalog-toolbar label:not(:first-child) { display: none !important; }
#purchasePane { margin-top: 12px; }
#purchasePane table { width: 100%; border-collapse: collapse; }
#purchasePane th, #purchasePane td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line, #e6e8ee); }

/* 弹窗：目录页之前没有 form-dialog 样式，浏览器默认黑框 + 关闭钮错位 */
.form-dialog { width: min(720px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 0; border: 0; border-radius: var(--r-xl, 16px); background: var(--panel, #fff); color: var(--ink, #1f2a30); box-shadow: var(--shadow-xl, 0 24px 60px rgba(0,0,0,.18)); overflow: hidden; }
.form-dialog::backdrop { background: rgba(17, 31, 36, .46); backdrop-filter: blur(3px); }
.form-dialog > form, .form-dialog > .cat-dialog-inner { display: flex; flex-direction: column; max-height: calc(100vh - 48px); }
.form-dialog header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 18px 22px 14px; border-bottom: 1px solid var(--line, #e6e8ee); }
.form-dialog header h2 { margin: 2px 0 0; font-size: var(--fs-lg, 18px); }
.form-dialog .eyebrow { margin: 0; color: var(--muted, #667); font-size: 12px; }
.form-dialog .close { flex: none; width: 32px; height: 32px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--muted, #667); font-size: 20px; line-height: 1; cursor: pointer; }
.form-dialog .close:hover { background: var(--hover, #f2f4f6); color: var(--ink, #1f2a30); }
.form-dialog > form > .form-grid { padding: 18px 22px; overflow: auto; }
.form-dialog > form > .form-hint { margin: 0; padding: 0 22px 10px; }
.form-dialog footer { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 14px 22px 18px; border-top: 1px solid var(--line, #e6e8ee); }
.form-hint { color: var(--muted, #667); font-size: 12px; }
.form-hint:empty { display: none; }
#categoryHint, #dialogHint { color: var(--danger, #b42318); }

/* 管理分类 */
.cat-dialog-body { padding: 16px 22px 8px; overflow: auto; flex: 1; }
.cat-create { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) auto; gap: 10px; align-items: end; padding: 14px; border-radius: var(--r-lg, 12px); background: var(--bg, #f8fafc); border: 1px solid var(--line, #e6e8ee); }
.cat-field { display: grid; gap: 6px; font-size: 12px; font-weight: 600; color: var(--ink-2, #455359); }
.cat-field input, .cat-field select { width: 100%; min-width: 0; min-height: 38px; }
.cat-create .btn { min-height: 38px; }
.cat-list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 18px 0 8px; font-size: 13px; }
.link-btn { padding: 0; border: 0; background: none; color: var(--brand, #0f766e); font-size: 12px; cursor: pointer; }
.link-btn:hover { text-decoration: underline; }
.category-list { display: grid; gap: 0; border: 1px solid var(--line, #e6e8ee); border-radius: var(--r-lg, 12px); overflow: hidden; }
.cat-row { display: grid; grid-template-columns: 52px minmax(0, 1fr) 110px auto; gap: 12px; align-items: center; min-height: 56px; padding: 8px 12px; border-top: 1px solid var(--line, #e6e8ee); background: var(--panel, #fff); }
.cat-row:first-child { border-top: 0; }
.cat-row:hover { background: var(--hover, #f8fafb); }
.cat-row.is-editing { grid-template-columns: 52px minmax(0, 1fr) 130px auto; background: var(--brand-soft, #eef8f5); }
.cat-row.is-editing input, .cat-row.is-editing select { width: 100%; min-width: 0; min-height: 34px; }
.cat-order { display: flex; gap: 2px; }
.cat-icon { width: 24px; height: 24px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--muted, #667); cursor: pointer; font-size: 13px; }
.cat-icon:hover:not(:disabled) { background: var(--btn, #eef0f2); color: var(--ink, #1f2a30); }
.cat-icon:disabled { opacity: .3; cursor: default; }
.cat-name { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; min-width: 0; }
.cat-name strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.cat-name small, .cat-mode small { flex-basis: 100%; color: var(--muted, #667); font-size: 12px; }
.cat-mode { display: grid; font-size: 13px; }
.cat-mode small { order: -1; }
.cat-badge { padding: 1px 7px; border-radius: var(--r-pill, 999px); background: var(--info-soft, #eaf2fb); color: var(--info-ink, #1d4f86); font-size: 11px; font-weight: 600; }
.cat-actions { display: flex; gap: 6px; justify-content: flex-end; }
.cat-actions .btn.sm { padding: 4px 10px; font-size: 12px; }
.cat-del:hover:not([aria-disabled="true"]) { border-color: var(--danger, #b42318); color: var(--danger, #b42318); }
.cat-del[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.cat-empty { margin: 0; padding: 18px; text-align: center; }
.cat-dialog footer { justify-content: space-between; }
.cat-foot-note { margin: 0; color: var(--muted, #667); font-size: 12px; line-height: 1.5; }

@media (max-width: 800px) {
  .cat-create { grid-template-columns: 1fr; }
  .cat-row, .cat-row.is-editing { grid-template-columns: 52px minmax(0, 1fr); }
  .cat-mode, .cat-row.is-editing select { grid-column: 2; }
  .cat-actions { grid-column: 1 / -1; }
  .cat-dialog footer { flex-direction: column; align-items: stretch; }
  .catalog-head { display: none; }
  .catalog-row, .form-grid { grid-template-columns: 1fr; }
}