* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f6f8;
  color: #1f2329;
}
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
.muted { color: #8a8f99; font-size: 13px; }
.error { color: #d4380d; font-size: 13px; margin: 8px 0 0; }
.ok { color: #18a058; font-size: 13px; margin: 8px 0 0; }

/* 卡片 */
.card {
  background: #fff;
  border: 1px solid #e6e8eb;
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}
.login-card { max-width: 360px; margin: 12vh auto; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-head h2 { margin: 0; }

/* 顶栏 */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: #fff; border-bottom: 1px solid #e6e8eb;
}
.topbar .user { display: flex; align-items: center; gap: 12px; }

/* 布局 */
.layout { display: grid; grid-template-columns: 360px 1fr; gap: 16px; padding: 16px 24px 0; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }

/* 表单 */
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; margin-bottom: 12px; }
input, select, textarea {
  padding: 8px 10px; border: 1px solid #d0d3d9; border-radius: 6px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: #3370ff; }
button {
  background: #3370ff; color: #fff; border: none; border-radius: 6px;
  padding: 9px 16px; font-size: 14px; cursor: pointer;
}
button:hover { background: #245bdb; }
button:disabled { opacity: .6; cursor: default; }
button.ghost { background: transparent; color: #3370ff; border: 1px solid #3370ff; padding: 6px 12px; }
button.ghost:hover { background: #eef3ff; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid #f0f1f3; }
th { color: #8a8f99; font-weight: 600; }
td.url { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.url a { color: #3370ff; text-decoration: none; }
td.url a:hover { text-decoration: underline; }

/* 状态徽标 */
.status { padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.st-queued { background: #eef3ff; color: #3370ff; }
.st-exec { background: #fff7e6; color: #d48806; }
.st-done { background: #e8f7ee; color: #18a058; }
.st-fail { background: #fff1f0; color: #d4380d; }

/* 平台徽标 */
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { background: #f2f3f5; border-radius: 14px; padding: 4px 12px; font-size: 13px; }

/* 分页签 */
.tabs { display: flex; gap: 4px; padding: 0 24px; background: #fff; border-bottom: 1px solid #e6e8eb; flex-wrap: wrap; }
.tab { background: transparent; color: #4e5969; border: none; border-radius: 0; padding: 12px 16px; font-size: 14px; cursor: pointer; border-bottom: 2px solid transparent; }
.tab:hover { background: #f5f6f8; }
.tab.active { color: #3370ff; border-bottom-color: #3370ff; font-weight: 600; }
.content { padding: 16px 24px 40px; }

/* 布局辅助 */
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 860px) { .row3 { grid-template-columns: 1fr; } }
.inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline > * { margin-bottom: 0; }
.checkbox { flex-direction: row; align-items: center; gap: 8px; }
.checkbox input { width: auto; }
.cat-path { font-weight: 600; color: #1f2329; }

/* 属性 */
.attr-box { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 860px) { .attr-box { grid-template-columns: 1fr; } }
.attr-item { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.attr-item.important > span::after { content: " *"; color: #d4380d; }
.attr-item.important > span { font-weight: 600; }

/* 颜色 / SKU */
.color-list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.color-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; border: 1px solid #eef0f3; border-radius: 8px; padding: 10px; }
.color-row .cname { font-weight: 600; min-width: 70px; }
.color-row input { flex: 1; min-width: 160px; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
@media (max-width: 860px) { .price-grid { grid-template-columns: 1fr; } }
.table-wrap { overflow-x: auto; }
#sku-preview th, #sku-preview td { font-size: 12px; padding: 6px 8px; }

/* 尺码 */
.size-box { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.size-chip { display: inline-flex; align-items: center; gap: 4px; background: #f5f6f8; border: 1px solid #e6e8eb; border-radius: 16px; padding: 4px 10px; font-size: 13px; cursor: pointer; }
.size-chip input { width: auto; margin: 0; }

/* 图片 */
.images-box { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.img-thumb { width: 80px; height: 80px; border: 1px solid #e6e8eb; border-radius: 8px; object-fit: cover; background: #f5f6f8; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #8a8f99; overflow: hidden; text-align: center; word-break: break-all; }

/* 网格卡片 */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 12px; }
.tile { border: 1px solid #e6e8eb; border-radius: 10px; padding: 14px; background: #fff; }
.tile h3 { margin: 0 0 8px; font-size: 14px; }
.tile .meta { font-size: 12px; color: #8a8f99; margin-bottom: 8px; }
.tile .actions { display: flex; gap: 8px; }
.mini { padding: 4px 10px; font-size: 12px; }

/* 状态徽标（复用） */
.st-active { background: #e8f7ee; color: #18a058; }
.st-disabled { background: #fff1f0; color: #d4380d; }
h3 { font-size: 14px; margin: 14px 0 6px; color: #4e5969; }