:root {
  --bg: #f6f7f9; --card: #fff; --ink: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --brand: #173f73; --ok: #1f7a4d; --ok-bg: #e6f4ec; --bad: #b42318; --bad-bg: #fdecea;
  --wait: #8a5a00; --wait-bg: #fff4d6;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
.topbar { background: var(--brand); color: #fff; font-weight: 600; padding: 10px 0; margin-bottom: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 1.15rem; }
.brand img { display: block; border-radius: 50%; }
.brand-sub { font-weight: 400; opacity: .8; margin-left: 6px; }
h1 { margin: 0 0 4px; font-size: 1.6rem; }
h2 { margin: 0; font-size: 1.1rem; }
.muted { color: var(--muted); }
.order-head { margin-bottom: 20px; }
.sku-group { margin-bottom: 28px; }
.sku-head { font-size: 1rem; margin: 0 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--line); }
.all-done { background: var(--ok-bg); color: var(--ok); padding: 12px 14px; border-radius: 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--wait);
  border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.card.status-approved { border-left-color: var(--ok); }
.card.status-rejected { border-left-color: var(--bad); }
.card-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.card-head p { margin: 2px 0 0; font-size: .9rem; }
.badge { font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.badge.pending { background: var(--wait-bg); color: var(--wait); }
.badge.approved { background: var(--ok-bg); color: var(--ok); }
.badge.rejected { background: var(--bad-bg); color: var(--bad); }
.btn { display: inline-block; border: 0; border-radius: 8px; padding: 10px 18px; font: inherit;
  font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.open { background: var(--brand); color: #fff; }
.btn.approve { background: var(--ok); color: #fff; }
.btn.reject { background: #fff; color: var(--bad); border: 2px solid var(--bad); }
.decide { margin-top: 16px; display: grid; gap: 12px; }
.decide label { display: block; font-weight: 600; font-size: .92rem; }
.decide label input, .decide label textarea { display: block; margin-top: 4px; }
.decide input[type=text], .decide input:not([type]), .decide textarea {
  font: inherit; font-weight: 400; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; width: 100%; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.decided { margin-top: 14px; }
.decided p { margin: 4px 0; }
.comment { font-style: italic; }
.flash { padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.flash.error { background: var(--bad-bg); color: var(--bad); }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.grid { width: 100%; border-collapse: collapse; background: var(--card); margin: 12px 0 28px; font-size: .92rem; }
.grid th, .grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid th { background: #eef1f5; }
.grid td.hot { color: var(--bad); font-weight: 700; }
@media (max-width: 600px) { .card-head { flex-direction: column; } .grid { display: block; overflow-x: auto; } }