:root {
  --gold: #b8860b; --gold-soft: #f3e9c8; --ink: #1f2430; --muted: #7a8294;
  --line: #e6e8ee; --bg: #f5f6f9; --card: #fff; --ok: #1aa861; --warn: #e08a00; --err: #d6453d;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }  /* 保证 hidden 属性永远压过任何 display 规则 */
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 14px;
}
/* ===== ERP 式布局：左侧导航 + 内容区 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 200px; flex-shrink: 0; background: linear-gradient(180deg, #262b36, #313846);
  color: #fff; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.side-brand { padding: 20px 18px 14px; font-size: 17px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.08); }
.side-brand span { display: block; font-size: 12px; opacity: .65; font-weight: 400; margin-top: 4px; }
.side-nav { display: flex; flex-direction: column; padding: 12px 10px; gap: 4px; flex: 1; }
.nav-item {
  text-align: left; background: transparent; border: none; color: rgba(255,255,255,.85);
  padding: 11px 14px; border-radius: 9px; font-size: 14.5px; cursor: pointer;
}
.nav-item:hover { background: rgba(255,255,255,.08); }
.nav-item.active { background: var(--gold); color: #fff; font-weight: 600; }
.side-foot { padding: 14px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; gap: 8px; }
.side-foot .whoami { font-size: 13px; opacity: .85; }
.btn.side { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.2); }
.btn.side:hover { background: rgba(255,255,255,.16); }

.content { flex: 1; min-width: 0; padding: 0 26px 40px; }
.pagebar { display: flex; align-items: center; gap: 16px; padding: 18px 2px 4px; }
.pagebar h1 { margin: 0; font-size: 20px; }
.pagebar .status { margin-left: auto; font-size: 12.5px; color: var(--muted); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin: 0 3px; }
.dot.ok { background: #1aa861; } .dot.warn { background: #e08a00; }
.btn.ghost2 { background: #fff; border: 1px solid var(--line); }

section { display: flex; flex-direction: column; gap: 18px; margin-top: 14px; }
.filters { display: flex; gap: 8px; align-items: center; }
.filters input, .filters select { padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; }
.summary { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.summary b { color: var(--gold); font-size: 15px; }
.addrow-group { display: flex; align-items: center; gap: 6px; }
.rowcount { width: 58px; text-align: center; padding: 7px 4px; }
.inline-label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.inline-label select { padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; font-size: 13.5px; min-width: 160px; }

.wrap { max-width: 1180px; margin: 20px auto; padding: 0 16px; display: flex; flex-direction: column; gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; box-shadow: 0 1px 3px rgba(20,30,50,.04); }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-head h2 { margin: 0; font-size: 16px; }
.muted { color: var(--muted); } .center { text-align: center; } .mono { font-family: ui-monospace, Consolas, monospace; }
.num { text-align: right; }

.form-row { display: flex; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.form-row label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 4px; }
.form-row label.grow { flex: 1; }
.form-row input { font-size: 14px; color: var(--ink); }
input { border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; outline: none; background: #fff; }
input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }

table { width: 100%; border-collapse: collapse; }
.items th, .items td { padding: 5px 4px; }
.items th { font-size: 11.5px; color: var(--muted); text-align: left; font-weight: 600; border-bottom: 1px solid var(--line); }
.items td input { width: 100%; }
.items .c-weight, .items .c-labor { font-weight: 600; }
.items .c-weight { background: #fffdf5; }

.editor-foot { display: flex; align-items: center; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.editor-foot .spacer { flex: 1; }
.totals { font-weight: 700; color: var(--gold); }
.hint { margin-top: 10px; font-size: 13px; color: var(--err); min-height: 18px; }

.btn { border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 8px; padding: 8px 14px; cursor: pointer; font-size: 13.5px; }
.btn:hover { border-color: #c8ccd6; }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.ship { background: var(--gold); color: #fff; border-color: var(--gold); font-weight: 600; }
.btn.ship:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.topbar .btn.ghost:hover { background: rgba(255,255,255,.12); }
.card .btn.ghost { color: var(--ink); border-color: var(--line); }
.btn.mini { padding: 3px 9px; font-size: 12px; }
.btn.del { color: var(--err); border-color: #f0c9c6; }
.btn:disabled { opacity: .5; cursor: default; }

.list th, .list td { padding: 8px 8px; border-bottom: 1px solid var(--line); font-size: 13px; text-align: left; }
.list th { color: var(--muted); font-size: 11.5px; }
.list .acts { display: flex; gap: 6px; }
.badge { padding: 2px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge.draft { background: #eef0f4; color: #6b7280; }
.badge.pushed { background: #e3f0ff; color: #1d6fd6; }
.badge.confirmed { background: #e3f7ec; color: var(--ok); }
.badge.in_stock { background: #e3f7ec; color: var(--ok); }
.badge.reserved { background: #fff3df; color: var(--warn); }
.badge.transferred { background: #e3f0ff; color: #1d6fd6; }

.login-mask { position: fixed; inset: 0; background: linear-gradient(135deg, #23272f, #3a4150); display: flex; align-items: center; justify-content: center; z-index: 50; }
.login-card { background: #fff; border-radius: 14px; padding: 34px 38px; width: 320px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.login-card h2 { margin: 0; text-align: center; }
.login-sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.login-card input { padding: 10px 12px; font-size: 14px; }
.btn.wide { width: 100%; padding: 10px; font-size: 15px; }
.whoami { margin-left: 6px; font-size: 12.5px; opacity: .85; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: #2a2f3a; color: #fff; padding: 11px 20px; border-radius: 9px; opacity: 0; pointer-events: none; transition: .25s; font-size: 13.5px; max-width: 80vw; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--err); }
.toast.ok { background: #2a2f3a; }