:root {
  color-scheme: light;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --muted: #7a766e;
  --paper: #f7f5f0;
  --surface: #ffffff;
  --line: #e8e2d6;
  --line-strong: #d7cebd;
  --gold: #c9971f;
  --gold-deep: #a9781a;
  --gold-soft: #fbf4e2;
  --ok: #2f7b46;
  --ok-soft: #edf6ef;
  --warn: #a35a12;
  --warn-soft: #fdf3e6;
  --danger: #b3261e;
  --radius: 12px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
.boot { margin: 0; padding: 48px 24px; text-align: center; font-size: 13px; color: var(--ink-soft); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
code { padding: 1px 5px; border: 1px solid var(--line); border-radius: 5px; background: #fff; font-size: .92em; }
.muted { color: var(--muted); }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--gold); color: #fff; font-weight: 800; }
.brand strong { display: block; letter-spacing: .16em; font-size: 13px; }
.brand small { display: block; color: var(--muted); font-size: 10px; letter-spacing: .12em; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(420px, 100%); padding: 30px 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 20px 50px rgba(26,26,26,.07); }
.login-card h1 { margin: 26px 0 6px; font-size: 22px; letter-spacing: -.01em; }
.login-card p { margin: 0 0 18px; font-size: 13px; }
.login-card label { display: grid; gap: 7px; font-size: 12px; font-weight: 650; color: var(--ink-soft); }
.login-card input { height: 42px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 9px; background: #fff; }
.login-card .button { width: 100%; margin-top: 14px; }
.error { color: var(--danger); font-size: 12px; min-height: 18px; margin: 8px 0 0; }

.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 62px; padding: 10px 24px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(8px); }
.topbar-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; }
.badge { padding: 5px 10px; border-radius: 999px; background: var(--gold-soft); color: var(--gold-deep); font-weight: 650; }
.badge--ok { background: var(--ok-soft); color: var(--ok); }
.badge--busy { background: var(--gold-soft); color: var(--gold-deep); }
.badge--off { background: #f1efe9; color: var(--muted); }
.link { padding: 0; border: 0; background: none; color: var(--muted); font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }

main { max-width: 1380px; margin: 0 auto; padding: 26px 24px 60px; }
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.hero h1 { margin: 0 0 6px; font-size: 26px; letter-spacing: -.02em; }
.hero p { margin: 0; max-width: 760px; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.button { min-height: 36px; padding: 7px 14px; border: 1px solid var(--gold); border-radius: 9px; background: var(--gold); color: #fff; font-size: 12.5px; font-weight: 700; }
.button:hover { background: var(--gold-deep); border-color: var(--gold-deep); }
.button:disabled { cursor: not-allowed; opacity: .45; }
.button--ghost { border-color: var(--line-strong); background: var(--surface); color: var(--ink-soft); }
.button--ghost:hover { border-color: var(--gold); background: var(--gold-soft); color: var(--ink); }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.stat span { display: block; color: var(--muted); font-size: 11.5px; font-weight: 650; letter-spacing: .04em; }
.stat strong { display: block; margin: 4px 0 2px; font-size: 24px; letter-spacing: -.02em; }
.stat small { color: var(--muted); font-size: 11.5px; }
.message { min-height: 20px; margin: 0 0 12px; font-size: 12.5px; color: var(--muted); }
.message.ok { color: var(--ok); }
.message.error { color: var(--danger); }

.card { margin-bottom: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.card-head h2 { margin: 0; font-size: 15px; letter-spacing: -.01em; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters input, .filters select { height: 34px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; font-size: 12.5px; }
.filters input { width: 220px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; white-space: nowrap; }
th { background: #fbfaf6; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fdfcf9; }
td:first-child { max-width: 440px; white-space: normal; }
td:first-child strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.35; }
td strong { display: block; font-weight: 700; }
td small { display: block; color: var(--muted); font-size: 11px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.diff { color: var(--warn); font-weight: 700; }
.sku-input { width: 150px; height: 30px; padding: 0 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.sku-input:focus { border-color: var(--gold); outline: 2px solid var(--gold-soft); }
.toggle { width: 16px; height: 16px; accent-color: var(--gold); }
.row--off { opacity: .55; }
.status { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.status--ok { background: var(--ok-soft); color: var(--ok); }
.status--pending { background: var(--gold-soft); color: var(--gold-deep); }
.status--warn { background: var(--warn-soft); color: var(--warn); }
.status--off, .status--muted { background: #f1efe9; color: var(--muted); }
.empty { padding: 26px; text-align: center; color: var(--muted); }
.table-note { margin: 0; padding: 10px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11.5px; }

.history { padding: 6px 18px 14px; }
.history-row { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(220px, 2fr); gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.history-row:last-child { border-bottom: 0; }
.history-row small { display: block; color: var(--muted); font-size: 11px; }

@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { align-items: flex-start; flex-direction: column; }
  .topbar { padding: 10px 16px; }
  main { padding: 20px 16px 50px; }
  .history-row { grid-template-columns: 1fr; }
}
/* ---------- 分区切换布局 ---------- */
.shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.nav { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 18px; padding: 18px 14px; border-right: 1px solid var(--line); background: #fff; }
.nav .brand { padding: 4px 6px 10px; }
.nav nav { display: flex; flex-direction: column; gap: 4px; }
.nav nav button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; border: 1px solid transparent; border-radius: 10px; background: none; color: var(--ink-soft); font-size: 13px; text-align: left; }
.nav nav button:hover { background: var(--gold-soft); color: var(--ink); }
.nav nav button.active { background: var(--gold-soft); border-color: #efe0b8; color: var(--gold-deep); font-weight: 700; }
.nav-foot { margin-top: auto; font-size: 11.5px; color: var(--muted); line-height: 1.6; }
.nav-foot .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; }
.workspace { display: flex; flex-direction: column; min-width: 0; }
.crumb { font-size: 12.5px; color: var(--muted); letter-spacing: .04em; }
.workspace main { width: 100%; max-width: 1280px; margin: 0 auto; padding: 22px 24px 64px; }
.workspace > .message { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; min-height: 0; }
.workspace > .message:not(:empty) { padding-top: 12px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.page-head h1 { margin: 0 0 4px; font-size: 23px; letter-spacing: -.02em; }
.page-head p { margin: 0; max-width: 760px; font-size: 12.5px; color: var(--muted); }
.notice { margin-bottom: 14px; padding: 12px 14px; border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: 10px; background: #fffdf7; font-size: 12.5px; }
.notice.ok { border-left-color: var(--ok); background: var(--ok-soft); }
.notice.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.notice.error { border-left-color: var(--danger); background: #fdf0ef; }
.formula { margin-bottom: 16px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-size: 12.5px; }
.formula summary { cursor: pointer; font-weight: 700; }
.formula .table-wrap { margin-top: 10px; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.hint { margin: 0 0 16px; font-size: 11.5px; color: var(--muted); }
.members { padding: 6px 18px 14px; }
.member-row { display: grid; grid-template-columns: minmax(220px, 1fr) 130px auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 12.5px; }
.member-row:last-child { border-bottom: 0; }
.member-row small { display: block; color: var(--muted); font-size: 11px; }
.member-row select { height: 34px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; }

@media (max-width: 900px) {
  .shell { display: block; }
  .nav { position: sticky; top: 0; z-index: 6; height: auto; flex-direction: row; align-items: center; gap: 10px; overflow-x: auto; padding: 10px 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav .brand { padding: 0 8px 0 0; flex: 0 0 auto; }
  .nav nav { flex-direction: row; gap: 6px; }
  .nav nav button { white-space: nowrap; padding: 8px 10px; }
  .nav-foot { display: none; }
  .workspace main { padding: 18px 16px 56px; }
  .workspace > .message { padding: 0 16px; }
  .page-head { flex-direction: column; align-items: flex-start; }
  .member-row { grid-template-columns: 1fr; }
}
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-soft); white-space: nowrap; }
.check input { width: 15px; height: 15px; accent-color: var(--gold); }

/* ---------- 共享库存池 ---------- */
.pool-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
.pool-steps div { padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); font-size: 12px; }
.pool-steps b { display: block; margin-bottom: 2px; font-size: 12.5px; }
.pool-steps span { color: var(--muted); line-height: 1.5; }
.pool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.pool-card { display: flex; flex-direction: column; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.pool-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.pool-card header strong { font-size: 17px; letter-spacing: -.01em; }
.pool-card header small { display: block; margin-top: 1px; color: var(--muted); font-size: 11.5px; }
.pool-stats { display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 8px 10px; border-radius: 8px; background: var(--gold-soft); font-size: 11.5px; color: var(--ink-soft); }
.pool-stats b { color: var(--ink); font-size: 12.5px; }
.field { display: grid; gap: 6px; font-size: 12px; color: var(--ink-soft); }
.field select { height: 34px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; }
.field-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.field-actions { display: flex; gap: 10px; }
.warehouse-list { display: grid; gap: 2px; max-height: 190px; overflow: auto; padding: 6px 0 0; }
.warehouse-option { display: flex; align-items: flex-start; gap: 8px; padding: 5px 4px; border-radius: 6px; font-size: 12px; }
.warehouse-option:hover { background: var(--gold-soft); }
.warehouse-option input { margin-top: 2px; accent-color: var(--gold); }
.warehouse-option small { display: block; color: var(--muted); font-size: 10.5px; }
.pool-note { margin: 0; padding-top: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.5; }
@media (max-width: 1100px) { .pool-grid { grid-template-columns: 1fr; } .pool-steps { grid-template-columns: 1fr; } }

/* ---------- 新建配对弹窗 ---------- */
.dialog { width: min(520px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: 0 30px 80px rgba(26, 26, 26, .22); }
.dialog::backdrop { background: rgba(24, 20, 12, .38); }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 18px 20px 14px; border-bottom: 1px solid var(--line); }
.dialog-head h2 { margin: 2px 0 0; font-size: 18px; letter-spacing: -.01em; }
.eyebrow { color: var(--muted); font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.dialog .icon { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--muted); font-size: 18px; line-height: 1; }
.dialog form { display: grid; gap: 12px; padding: 16px 20px 20px; }
.dialog form > label { display: grid; gap: 6px; font-size: 12px; font-weight: 650; color: var(--ink-soft); }
.dialog form > label.check { display: inline-flex; font-weight: 400; }
.dialog select, .dialog input[type="text"], .dialog input[type="search"], .dialog input:not([type]) { height: 38px; padding: 0 11px; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; font-size: 12.5px; }
.dialog footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.dialog footer .actions { display: flex; gap: 8px; }