:root {
  --bg: #f4f6f5;
  --card: #ffffff;
  --ink: #1d2421;
  --muted: #6b7671;
  --line: #dfe5e2;
  --brand: #1a5c2a;
  --brand-2: #2a9d8f;
  --warn: #b7791f;
  --bad: #c0392b;
  --ok: #2f855a;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Leelawadee UI", Tahoma, "Noto Sans Thai", Arial, sans-serif; font-size: 15px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.strong { font-weight: 700; }
.num { text-align: right; white-space: nowrap; }
.spacer { flex: 1; }

.brand { font-weight: 800; letter-spacing: .5px; color: var(--brand); font-size: 18px; white-space: nowrap; }
.brand span { color: var(--brand-2); }

.btn { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 8px 14px; border-radius: 8px;
  font: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--brand-2); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.big { padding: 12px 22px; font-size: 16px; }
.btn:disabled { opacity: .5; cursor: default; }

.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { background: var(--card); border-radius: 14px; padding: 32px 28px; max-width: 380px; width: 100%;
  text-align: center; box-shadow: 0 6px 24px rgba(0,0,0,.08); }
.login-card .brand { font-size: 26px; margin-bottom: 8px; }
.msg { color: var(--bad); min-height: 1.2em; }

.topbar { position: sticky; top: 0; z-index: 20; background: var(--card); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 14px; padding: 8px 16px; flex-wrap: wrap; }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tabs button { border: 0; background: transparent; padding: 8px 12px; border-radius: 8px; font: inherit; cursor: pointer;
  color: var(--muted); white-space: nowrap; }
.tabs button.active { background: #e7f3ee; color: var(--brand); font-weight: 700; }
.me { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }

main { padding: 12px 16px 40px; max-width: 1400px; margin: 0 auto; }
h3 { margin: 18px 0 8px; font-size: 16px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.filters input { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; min-width: 0; background: #fff; }
#o-cust, #i-cust, #a-cust { width: 220px; }
#o-sku, #p-q { width: 240px; }
.status-line { display: flex; gap: 12px; font-size: 13px; margin: 4px 0 8px; }

.table-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: auto; }
table.grid { width: 100%; border-collapse: collapse; }
.grid th { position: sticky; top: 0; background: #f7faf8; text-align: left; font-size: 13px; color: var(--muted);
  font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.grid td { padding: 8px 10px; border-bottom: 1px solid #eef2f0; vertical-align: top; }
.grid tbody tr.click { cursor: pointer; }
.grid tbody tr.click:hover { background: #f3faf7; }
.grid tfoot td { border-top: 2px solid var(--line); padding: 8px 10px; }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #eef2f0; color: var(--muted); white-space: nowrap; }
.pill.ok { background: #e6f4ea; color: var(--ok); }
.pill.warn { background: #fdf3e1; color: var(--warn); }
.pill.bad { background: #fbe9e7; color: var(--bad); }
.tag { color: var(--warn); font-size: 12px; margin-left: 4px; }
.lock { font-size: 12px; color: var(--muted); }

.cards { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; min-width: 160px; }
.card .v { font-size: 20px; font-weight: 800; }

.drawer { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 50; display: flex; justify-content: flex-end; }
.drawer-card { background: var(--card); width: min(760px, 100%); height: 100%; overflow: auto; padding: 16px; }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.d-title { font-size: 18px; font-weight: 800; }
.drawer-actions { display: flex; gap: 8px; margin: 12px 0; flex-wrap: wrap; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #1d2421; color: #fff;
  padding: 10px 16px; border-radius: 8px; z-index: 99; max-width: 90vw; }
.toast.err { background: var(--bad); }

@media (max-width: 720px) {
  .topbar { gap: 6px; }
  .tabs { order: 3; flex-basis: 100%; }
  #o-cust, #i-cust, #a-cust, #o-sku, #p-q { width: 100%; }
  .filters input[type=date] { flex: 1; }
  .hide-sm { display: none; }
}