:root {
  --brand: #e64340;
  --brand-dark: #c9302d;
  --ink: #1f2329;
  --ink-2: #4e5969;
  --ink-3: #86909c;
  --line: #e8eaf0;
  --bg: #f4f5f7;
  --white: #fff;
  --ok: #17a673;
  --warn: #d97706;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(30, 41, 59, .06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--ink-3); font-size: 12.5px; }
.right { text-align: right; }

/* ---------------- 登录 ---------------- */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, #fdf6f5 0%, #f4f5f7 45%, #eef1f6 100%);
  padding: 20px;
}
.login-card {
  width: 380px; max-width: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 28px 26px;
  box-shadow: 0 20px 50px rgba(31, 35, 41, .08);
}
.brand-mark {
  display: inline-block;
  font-size: 12px; letter-spacing: .12em;
  color: var(--brand); border: 1px solid rgba(230, 67, 64, .3);
  padding: 2px 8px; border-radius: 999px; margin-bottom: 14px;
}
.login-card h1 { font-size: 21px; margin: 0 0 4px; letter-spacing: .02em; }
.login-card .sub { margin: 0 0 22px; color: var(--ink-3); font-size: 13px; }
.login-card label { display: block; margin-bottom: 14px; }
.login-card label span { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 6px; }
.login-card input {
  width: 100%; height: 42px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 8px;
  background: #fbfbfc; font-size: 14px; color: var(--ink);
  transition: border-color .15s, background .15s;
}
.login-card input:focus { outline: none; border-color: var(--brand); background: #fff; }
.login-hint { margin-top: 12px; font-size: 12.5px; color: var(--brand); min-height: 18px; }

/* ---------------- 布局 ---------------- */
.layout { display: flex; min-height: 100vh; }

.side {
  width: 208px; flex: none;
  background: #fff; border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.side-brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid var(--line); }
.side-brand .logo {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: var(--brand); color: #fff; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.side-brand strong { display: block; font-size: 14px; }
.side-brand small { color: var(--ink-3); font-size: 11.5px; }

.nav { padding: 10px 8px; flex: 1; }
.nav-item {
  width: 100%; display: flex; align-items: center; gap: 9px;
  padding: 10px 12px; margin-bottom: 2px;
  border: none; background: transparent; border-radius: 8px;
  font-size: 13.5px; color: var(--ink-2); cursor: pointer; text-align: left;
  font-family: inherit;
}
.nav-item i { font-style: normal; font-size: 15px; opacity: .85; }
.nav-item:hover { background: #f6f7f9; }
.nav-item.active { background: #fdeceb; color: var(--brand); font-weight: 600; }

.side-foot { padding: 12px 16px 18px; border-top: 1px solid var(--line); }
.who { font-size: 12.5px; color: var(--ink-3); margin-bottom: 8px; }

.main { flex: 1; min-width: 0; padding: 0 24px 40px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0 16px; position: sticky; top: 0; z-index: 5;
  background: linear-gradient(#f4f5f7 70%, rgba(244, 245, 247, 0));
}
.topbar h2 { font-size: 17px; margin: 0; font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.pill {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: #eef1f6; color: var(--ink-2); white-space: nowrap;
}
.pill.ok { background: #e8f8f1; color: var(--ok); }
.pill.bad { background: #fdeceb; color: var(--brand); }

/* ---------------- 卡片 / 表格 ---------------- */
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  margin-bottom: 16px; overflow: hidden;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.card-head h3 { font-size: 14px; margin: 0; font-weight: 600; }
.filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filters input, .filters select {
  height: 32px; padding: 0 10px; border: 1px solid var(--line);
  border-radius: 7px; background: #fbfbfc; font-size: 13px; color: var(--ink);
  font-family: inherit;
}
.filters input:focus, .filters select:focus { outline: none; border-color: var(--brand); background: #fff; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
}
.stat b { display: block; font-size: 22px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12.5px; color: var(--ink-3); }
.stat.accent b { color: var(--brand); }
.stat.good b { color: var(--ok); }
.stat.warnS b { color: var(--warn); }

.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th, .tbl td { padding: 11px 16px; text-align: left; border-bottom: 1px solid #f1f2f5; white-space: nowrap; }
.tbl th { font-weight: 600; color: var(--ink-2); font-size: 12.5px; background: #fafbfc; }
.tbl tbody tr:hover { background: #fcfcfd; }
.tbl tbody tr.is-current { background: #f0f8ff; }
.tbl tbody tr.is-current td { font-weight: 600; }
.tbl tbody tr.is-current { background: #eaf6ff; }
.tbl tbody tr.is-current:hover { background: #e0f1fc; }
.tbl tbody tr:last-child td { border-bottom: none; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; }

.tag { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; line-height: 1.5; }
.tbl input.txt, .tbl select {
  border: 1px solid var(--line); border-radius: 7px;
  background: #fbfbfc; font-family: inherit; font-size: 13px; color: var(--ink);
}
.tbl input.txt { width: 150px; height: 30px; padding: 0 8px; }
.tbl input.txt:focus, .tbl select:focus { outline: none; border-color: var(--brand); background: #fff; }
.tag.pending { background: #fff4e5; color: var(--warn); }
.tag.synced { background: #e8f8f1; color: var(--ok); }
.tag.off { background: #f2f3f5; color: var(--ink-3); }
.tag.on { background: #e8f8f1; color: var(--ok); }
.tag.noimg { background: #fdeceb; color: var(--brand); }

/* ---------------- 按钮 ---------------- */
.btn {
  height: 34px; padding: 0 14px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  font-size: 13px; cursor: pointer; font-family: inherit;
  transition: all .15s; white-space: nowrap;
}
.btn:hover { border-color: #d5d8e0; background: #fbfbfc; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn.ghost { background: #fff; }
.btn.small { height: 30px; padding: 0 10px; font-size: 12.5px; }
.btn.block { width: 100%; height: 42px; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn.link { border: none; background: transparent; color: var(--brand); padding: 0 6px; height: auto; }

/* ---------------- 物料网格 ---------------- */
.goods-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
  gap: 14px; padding: 16px;
}
.gcard {
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  background: #fff; display: flex; flex-direction: column;
  transition: box-shadow .15s, border-color .15s;
}
.gcard:hover { box-shadow: 0 6px 18px rgba(31, 35, 41, .08); border-color: #dfe2ea; }
.gcard .thumb {
  height: 132px; background: #f2f3f5; position: relative;
  display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-size: 12.5px;
}
.gcard .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gcard .thumb .badge {
  position: absolute; top: 8px; left: 8px; font-size: 11px; padding: 2px 7px;
  border-radius: 999px; background: rgba(23, 35, 41, .6); color: #fff; backdrop-filter: blur(2px);
}
.gcard .body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.gcard .gname { font-size: 13.5px; font-weight: 600; line-height: 1.4; height: 38px; overflow: hidden; }
.gcard .gmeta { font-size: 12px; color: var(--ink-3); }
.gcard .gmeta .price { color: var(--brand); font-weight: 600; font-variant-numeric: tabular-nums; }
.gcard .gfoot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 6px; }

.switch { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: 12.5px; color: var(--ink-2); }
.switch input { display: none; }
.switch .track {
  width: 36px; height: 20px; border-radius: 999px; background: #d9dce3;
  position: relative; transition: background .15s;
}
.switch .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  background: #fff; border-radius: 50%; transition: transform .15s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .2);
}
.switch input:checked + .track { background: var(--ok); }
.switch input:checked + .track::after { transform: translateX(16px); }

/* ---------------- 弹窗 ---------------- */
.modal { position: fixed; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-mask { position: absolute; inset: 0; background: rgba(20, 24, 30, .45); }
.modal-box {
  position: relative; width: 620px; max-width: 100%; max-height: 90vh;
  background: #fff; border-radius: 14px; display: flex; flex-direction: column;
  box-shadow: 0 30px 70px rgba(15, 20, 28, .3);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-head .x { border: none; background: transparent; font-size: 22px; line-height: 1; color: var(--ink-3); cursor: pointer; }
.modal-body { padding: 18px 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); }

.fld { display: block; margin-bottom: 16px; }
.fld > span { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 6px; }
.fld input[type="text"], .fld input:not([type]), .fld input[type="number"], .fld textarea, .fld select, .fld .txt {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px;
  background: #fbfbfc; font-size: 13.5px; color: var(--ink); font-family: inherit;
}
.fld textarea { resize: vertical; }
.fld input:focus, .fld textarea:focus { outline: none; border-color: var(--brand); background: #fff; }
.fld.inline { display: flex; align-items: center; gap: 8px; }
.fld.inline span { margin: 0; font-size: 13px; color: var(--ink); }

.img-row { display: flex; gap: 14px; align-items: flex-start; }
.img-preview {
  width: 104px; height: 104px; flex: none; border-radius: 9px; border: 1px dashed #d5d8e0;
  background: #fafbfc center/cover no-repeat;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--ink-3);
}
.img-actions { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.img-actions input[type="text"], .img-actions input:not([type]) {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 12.5px; background: #fbfbfc; font-family: inherit;
}
.gallery { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.gallery .gi {
  width: 74px; height: 74px; border-radius: 8px; overflow: hidden; position: relative;
  border: 1px solid var(--line); background: #fafbfc center/cover no-repeat;
}
.gallery .gi button {
  position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; border-radius: 50%;
  border: none; background: rgba(0, 0, 0, .55); color: #fff; font-size: 12px;
  line-height: 1; cursor: pointer; padding: 0;
}

.sku-list { display: flex; flex-direction: column; gap: 10px; }
.sku-row {
  border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; background: #fbfbfc;
}
.sku-row .top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.sku-row .top b { font-size: 13px; }
.sku-row .top small { color: var(--ink-3); font-size: 11.5px; }
.sku-row .prices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.sku-row .prices label { font-size: 11.5px; color: var(--ink-3); }
.sku-row .prices input { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; font-size: 12.5px; background: #fff; font-variant-numeric: tabular-nums; }

/* ---------------- 其他 ---------------- */
.empty { padding: 40px 16px; text-align: center; color: var(--ink-3); font-size: 13px; }
.empty.hidden { display: none; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .grid2 { grid-template-columns: 1fr; } }

.grid2i { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .grid2i { grid-template-columns: 1fr; } }

.form { padding: 16px; }
.row-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
#erpShopPill { font-size: 12px; padding: 3px 10px; }
#erpStatus { font-size: 13px; }

.kv { padding: 8px 16px 16px; }
.kv .row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed #eef0f4; font-size: 13px; }
.kv .row:last-child { border-bottom: none; }
.kv .row span { color: var(--ink-3); }
.kv .row b { font-weight: 500; }

.stack { padding: 16px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.pre {
  width: 100%; max-height: 340px; overflow: auto; background: #1f2329; color: #d7dbe3;
  border-radius: 8px; padding: 12px; font-size: 12px; line-height: 1.55;
  font-family: ui-monospace, Menlo, Consolas, monospace; margin: 0; white-space: pre-wrap; word-break: break-all;
}

.toast {
  position: fixed; left: 50%; top: 24px; transform: translateX(-50%);
  background: #1f2329; color: #fff; font-size: 13px; padding: 10px 18px;
  border-radius: 8px; z-index: 99; box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
  max-width: 80vw;
}
.toast.err { background: var(--brand); }
.toast.ok { background: var(--ok); }

@media (max-width: 760px) {
  .side { width: 62px; }
  .side-brand > div:last-child, .nav-item span, .side-foot .who { display: none; }
  .nav-item { justify-content: center; padding: 12px 0; }
  .main { padding: 0 12px 30px; }
  .tbl th, .tbl td { padding: 9px 10px; }
}

/* ===== 物料库选择器 ===== */
.pick-row { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line, #eef0f3); }
.pick-row:hover { background: #fafbfc; }
.pick-main { flex: 1; min-width: 0; font-size: 13px; }
.pick-main small { color: var(--ink-3, #8a8f99); }
.pick-side { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-3, #8a8f99); white-space: nowrap; }
.sku-row .top { display: flex; align-items: center; gap: 10px; }
.sku-row .top button { margin-left: auto; }
.pick-p { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; }
.pick-p input { width: 68px; height: 26px; padding: 0 6px; border: 1px solid #dcdfe5; border-radius: 6px; font-size: 12px; }
