:root {
  --bg: #f4f6f8; --card: #fff; --ink: #17222b; --muted: #667788;
  --pri: #0a7ea4; --ok: #1a8f3c; --warn: #b45309; --err: #b91c1c; --line: #dde4ea;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; }
.login-card { background: var(--card); padding: 32px; border-radius: 12px; box-shadow: 0 4px 24px rgba(0,0,0,.08); width: 340px; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.muted { color: var(--muted); font-size: 13px; }
.login-card input { width: 100%; padding: 10px 12px; margin: 6px 0; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.login-card button { width: 100%; padding: 10px; margin-top: 8px; background: var(--pri); border: 0; color: #fff; border-radius: 8px; font-size: 15px; cursor: pointer; }
.err { color: var(--err); font-size: 13px; margin-top: 8px; min-height: 18px; }

.topbar { background: var(--card); border-bottom: 1px solid var(--line); padding: 10px 18px; display: flex; align-items: center; gap: 16px; position: sticky; top: 0; z-index: 5; }
.topbar .brand { font-weight: 700; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.topbar nav a { padding: 6px 10px; border-radius: 8px; text-decoration: none; color: var(--ink); font-size: 14px; }
.topbar nav a.active, .topbar nav a:hover { background: #e8f2f7; color: var(--pri); }
.topbar .who { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.topbar .who button { padding: 4px 10px; border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer; }
main { padding: 18px; max-width: 1200px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.card h2 { margin: 0 0 12px; font-size: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.pending { background: #fef3c7; color: #92400e; }
.badge.diproses_ops { background: #dbeafe; color: #1e40af; }
.badge.dalam_pengiriman { background: #ede9fe; color: #5b21b6; }
.badge.selesai { background: #dcfce7; color: #166534; }
.badge.dibatalkan { background: #fee2e2; color: #991b1b; }
.badge.standby { background: #dcfce7; color: #166534; }
.badge.sedang_mengantar { background: #ede9fe; color: #5b21b6; }
.btn { padding: 6px 12px; border: 0; border-radius: 8px; background: var(--pri); color: #fff; cursor: pointer; font-size: 13px; }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn.ok { background: var(--ok); }
.btn.warn { background: var(--warn); }
.btn.err { background: var(--err); }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
input, select, textarea { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; background: #fff; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.big-num { font-size: 30px; font-weight: 700; }
.tank-bar { background: #e5edf2; border-radius: 999px; height: 22px; overflow: hidden; }
.tank-bar > div { height: 100%; background: var(--pri); }
.tank-bar.low > div { background: var(--err); }
.pos-item { border: 1px solid var(--line); border-radius: 10px; padding: 12px; cursor: pointer; text-align: center; }
.pos-item:hover { border-color: var(--pri); }
.pos-item .nm { font-weight: 600; font-size: 14px; }
.pos-item .pr { color: var(--pri); font-weight: 700; }
.cart-line { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi .card { margin: 0; }
.toast { position: fixed; bottom: 18px; right: 18px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; opacity: 0; transition: .2s; pointer-events: none; }
.toast.show { opacity: 1; }