:root {
  --ink: #141a26;
  --slate: #1e2635;
  --slate-2: #29344a;
  --paper: #f5f6f8;
  --card: #ffffff;
  --line: #dfe3ea;
  --mute: #6b7480;
  --text: #1d2431;
  --indigo: #3b3f8f;      /* RIF-ish accent, restrained */
  --hivis: #ffb000;       /* forklift/signage amber — the one bold move */
  --hivis-ink: #241a00;
  --req: #d64545;
  --ok: #157347;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20,26,38,.06), 0 8px 24px rgba(20,26,38,.06);
  --mono: 'SFMono-Regular', ui-monospace, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.45;
}

/* ---- top bar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--ink);
  color: #fff;
  padding: 0 24px;
  height: 60px;
}
.brand { font-weight: 700; letter-spacing: .2px; font-size: 16px; }
.brand__mark {
  background: var(--hivis); color: var(--hivis-ink);
  padding: 3px 8px; border-radius: 5px; font-weight: 800;
  margin-right: 8px; letter-spacing: .5px;
}
.tabs { display: flex; gap: 4px; }
.tab {
  color: #aeb6c4; text-decoration: none; font-size: 14px; font-weight: 600;
  padding: 8px 14px; border-radius: 7px;
}
.tab:hover { color: #fff; background: rgba(255,255,255,.06); }
.tab--on { color: #fff; background: var(--slate-2); }

/* ---- layout ---- */
.wrap { max-width: 860px; margin: 28px auto; padding: 0 20px; }
.sheet {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 28px;
}
.sheet__head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 20px;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: 11px;
  font-weight: 700; color: var(--indigo);
}
h1 { margin: 4px 0 0; font-size: 26px; letter-spacing: -.02em; }

/* ---- GRN badge ---- */
.grnbadge {
  text-align: right; background: var(--slate); color: #fff;
  border-radius: 9px; padding: 10px 16px; min-width: 150px;
}
.grnbadge span {
  display: block; font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: #9aa4b6;
}
.grnbadge strong {
  display: block; font-size: 24px; font-weight: 800; letter-spacing: .02em;
  font-family: var(--mono);
}
.grnbadge em {
  display: block; font-style: normal; font-size: 10px; color: var(--hivis);
  margin-top: 2px;
}

/* ---- fields ---- */
.grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px;
  margin-bottom: 8px;
}
.fld { display: flex; flex-direction: column; }
.fld__label { font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.fld--req .fld__label::after {
  content: '\2022 required'; color: var(--req); font-size: 11px;
  font-weight: 600; margin-left: 7px;
}
.fld__hint { font-size: 11px; color: var(--mute); margin-top: 4px; }
input, select, textarea {
  font-family: var(--sans); font-size: 15px; color: var(--text);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(59,63,143,.18); border-color: var(--indigo);
}
input[readonly] { background: #f1f3f6; color: var(--mute); }
textarea { resize: vertical; font-family: var(--mono); font-size: 14px; }

/* ---- dims block ---- */
.dims, .send {
  border: 1px solid var(--line); border-radius: 9px;
  padding: 16px; margin: 18px 0 0;
}
.dims legend, .send legend {
  font-weight: 700; font-size: 14px; padding: 0 6px;
}
.dims__flag {
  font-weight: 600; font-size: 11px; color: var(--mute);
  margin-left: 6px;
}
.dims--req { border-color: var(--req); background: #fdf3f3; }
.dims--req .dims__flag { color: var(--req); }
.dims__help { font-size: 12px; color: var(--mute); margin: 0 0 8px; }
.dims__help code, .mono, .tbl .mono {
  font-family: var(--mono);
}
.dims__help code { background: #f1f3f6; padding: 1px 5px; border-radius: 4px; }

.chk {
  display: flex; align-items: center; gap: 8px; margin-top: 12px;
  font-size: 14px;
}
.chk input { width: auto; }

/* ---- actions ---- */
.actions {
  display: flex; align-items: center; gap: 16px;
  margin-top: 22px; flex-wrap: wrap;
}
.actions__note { font-size: 12px; color: var(--mute); }
.btn {
  display: inline-block; border: none; border-radius: 8px;
  font-family: var(--sans); font-size: 15px; font-weight: 700;
  padding: 12px 22px; cursor: pointer; text-decoration: none;
}
.btn--go { background: var(--hivis); color: var(--hivis-ink); }
.btn--go:hover { background: #ffbf2e; }
.btn--go:active { transform: translateY(1px); }
.btn--ghost {
  background: transparent; color: var(--text); border: 1px solid var(--line);
}
.btn--ghost:hover { background: #f1f3f6; }

/* ---- alert ---- */
.alert {
  background: #fdf3f3; border: 1px solid #f3c9c9; color: #a12626;
  border-radius: 8px; padding: 12px 14px; font-size: 14px;
  font-weight: 600; margin-bottom: 18px;
}

/* ---- history table ---- */
.tablewrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th {
  text-align: left; font-size: 11px; text-transform: uppercase;
  letter-spacing: .06em; color: var(--mute); font-weight: 700;
  padding: 8px 12px; border-bottom: 2px solid var(--line);
}
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line); }
.tbl tr:hover td { background: #fafbfc; }
.tbl .num { text-align: right; }
.tbl .mute { color: var(--mute); }
.row-actions a {
  color: var(--indigo); text-decoration: none; font-weight: 600;
  margin-right: 12px; font-size: 13px;
}
.row-actions a:hover { text-decoration: underline; }
.empty {
  padding: 40px; text-align: center; color: var(--mute);
  border: 1px dashed var(--line); border-radius: 9px;
}

/* ---- label screen ---- */
.labelscreen { max-width: 560px; margin: 30px auto; padding: 0 20px; }
.labelscreen__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; background: #eafaf0; border: 1px solid #b7e4c7;
  color: var(--ok); font-weight: 600; font-size: 14px;
  padding: 12px 16px; border-radius: 9px; margin-bottom: 20px;
}
.labelscreen__actions { display: flex; gap: 10px; }

/* the label itself — sized ~100x100mm, high-contrast, no colour reliance */
.lbl {
  width: 100mm; max-width: 100%; margin: 0 auto;
  border: 2px solid #000; border-radius: 4px; padding: 6mm;
  background: #fff; color: #000;
}
.lbl__grn {
  font-family: var(--mono); font-size: 34px; font-weight: 800;
  letter-spacing: .04em; line-height: 1;
}
.lbl__date { font-size: 14px; margin: 2px 0 10px; }
.lbl__row {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 10px;
  align-items: baseline; border-top: 1px solid #000; padding: 6px 0;
  font-size: 15px;
}
.lbl__row span { text-transform: uppercase; font-size: 10px; letter-spacing: .06em; }
.lbl__row strong { font-size: 16px; }
.lbl__dims {
  border-top: 1px solid #000; margin-top: 4px; padding-top: 6px;
  display: flex; flex-wrap: wrap; gap: 4px 14px;
}
.lbl__dim { font-family: var(--mono); font-size: 13px; }
.lbl__dim--none { color: #666; }

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .labelscreen { margin: 0; padding: 0; }
  .lbl { border-width: 2px; }
  @page { size: 100mm 100mm; margin: 4mm; }
}

/* ---- responsive ---- */
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .sheet__head { flex-direction: column; }
  .grnbadge { text-align: left; align-self: stretch; }
  h1 { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .btn--go:active { transform: none; }
}

/* ---- login + sign-out + email-status additions ---- */
.wrap--narrow { max-width: 460px; }
.grid--one { grid-template-columns: 1fr; }
.tabs__logout { margin: 0; padding: 0; display: inline; }
.tab--logout {
  background: transparent; border: 0; cursor: pointer;
  color: #aeb6c4; font-size: 14px; font-weight: 600;
  padding: 8px 14px; border-radius: 7px; font-family: inherit;
}
.tab--logout:hover { color: #fff; background: rgba(255,255,255,.06); }
/* When the email did not send, flip the (normally green) label bar to amber-warning. */
.labelscreen__bar:has(.labelscreen__warn) {
  background: #fff6e6; border-color: #f3d18b; color: #7a5200;
}

/* success notice (distinct from the red .alert) */
.notice {
  background: #eafaf0; border: 1px solid #b7e4c7; color: var(--ok);
  font-weight: 600; font-size: 14px; padding: 12px 16px;
  border-radius: 9px; margin-bottom: 16px;
}

/* settings page helpers */
.rule { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.subhead { font-size: 15px; font-weight: 700; margin: 0 0 12px; }
.actions--bottom { justify-content: flex-end; }
.sheet + .sheet { margin-top: 20px; }