:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f1f4f9;
  --ink: #111827;
  --ink-soft: #64748b;
  --line: #dfe5ee;
  --brand: #1f4788;
  --brand-ink: #ffffff;
  --brand-soft: #e6edf8;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn: #8a5a00;
  --warn-soft: #fff4d6;
  --ok: #19703c;
  --ok-soft: #e3f4e8;
  --info: #1d4f91;
  --info-soft: #e5eefb;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141c;
    --surface: #171e29;
    --surface-2: #1e2733;
    --ink: #e6ebf2;
    --ink-soft: #94a3b8;
    --line: #2a3442;
    --brand: #8fb0ea;
    --brand-ink: #0b1a33;
    --brand-soft: #1d2b44;
    --danger: #ff8a7f;
    --danger-soft: #3a1d1a;
    --warn: #f2c35b;
    --warn-soft: #3a3018;
    --ok: #6fd394;
    --ok-soft: #173323;
    --info: #8db8f2;
    --info-soft: #1a2a40;
    --shadow: none;
    color-scheme: dark;
  }
  .wa-signin { --wa-ink: #e6ebf2; --wa-ink-soft: #94a3b8; --wa-line: #2a3442; --wa-accent: #8fb0ea; }
  .wa-signin .wa-primary { background: var(--brand); color: var(--brand-ink); }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
[hidden] { display: none !important; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }
.pad { padding: 24px 16px; }
.small { font-size: .875rem; }
.num { font-variant-numeric: tabular-nums; }

/* top bar: segmented tabs (one per area the role may use) + Sign out */
.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  padding: 6px 8px; padding-top: max(6px, env(safe-area-inset-top));
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.nav { display: inline-flex; gap: 2px; padding: 3px; border-radius: 10px; background: var(--surface-2); }
.nav a { padding: 7px 12px; border-radius: 8px; text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: .95rem; white-space: nowrap; }
.nav a.active { background: var(--surface); color: var(--brand); box-shadow: 0 1px 2px rgba(15, 23, 42, .12); }
.link-btn { background: none; border: 0; padding: 4px; color: var(--ink-soft); font: inherit; font-size: .85rem; cursor: pointer; white-space: nowrap; }
.link-btn:hover { color: var(--ink); text-decoration: underline; }

/* second level inside Dashboard */
.subnav { display: flex; gap: 18px; margin: 0 0 14px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.subnav a { padding: 8px 0; text-decoration: none; color: var(--ink-soft); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.subnav a.active { color: var(--brand); border-bottom-color: var(--brand); }


.app { max-width: 560px; margin: 0 auto; padding: 12px 8px; }
@media (min-width: 600px) { .app { padding: 20px 16px; } }
.app.wide { max-width: 1280px; }

/* panel: card with an uppercase header line */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 16px; box-shadow: var(--shadow); overflow: hidden; }
.panel-head { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.panel-body { padding: 16px; }
.panel-body > * + * { margin-top: 14px; }
.big-input { font-size: 1.5rem; letter-spacing: .04em; min-height: 58px; font-variant-numeric: tabular-nums; }
.lookup { background: var(--surface-2); border-radius: 12px; padding: 18px 16px; text-align: center; color: var(--ink-soft); }
.lookup > * + * { margin-top: 12px; }
.lookup .name { color: var(--ink); font-weight: 700; font-size: 1.15rem; }
.lookup .list { text-align: left; }

details.panel > summary { list-style: none; cursor: pointer; padding: 14px 16px; display: flex; align-items: center; gap: 10px; font-weight: 700; }
details.panel > summary::-webkit-details-marker { display: none; }
details.panel > summary::before { content: "▶"; font-size: .7rem; color: var(--ink-soft); transition: transform .15s; }
details.panel[open] > summary::before { transform: rotate(90deg); }
details.panel[open] > summary { border-bottom: 1px solid var(--line); }
details.panel > summary .count { margin-left: auto; font-size: .8rem; font-weight: 700; color: var(--ink-soft); background: var(--surface-2); padding: 3px 10px; border-radius: 999px; }
details.panel .panel-body { padding: 12px 16px 16px; }

/* cards, forms */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.stack > * + * { margin-top: 14px; }
.field { display: grid; gap: 6px; }
.field > span { font-weight: 600; font-size: .95rem; }
.field small { color: var(--ink-soft); }
input, select, textarea {
  width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; color: var(--ink);
  background: var(--surface); border: 1.5px solid var(--line); border-radius: 10px;
}
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
input[readonly] { background: var(--surface-2); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px;
  border-radius: 10px; border: 1.5px solid transparent; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none;
  background: var(--brand); color: var(--brand-ink);
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn.big { min-height: 60px; font-size: 1.1rem; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.small-btn { min-height: 36px; padding: 0 12px; font-size: .9rem; }
.btn:focus-visible { outline: 3px solid var(--info); outline-offset: 2px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.alert { padding: 12px 14px; border-radius: 10px; font-weight: 600; }
.alert.error { background: var(--danger-soft); color: var(--danger); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alert.info { background: var(--info-soft); color: var(--info); }

.home-actions { display: grid; gap: 12px; margin-bottom: 20px; }

/* key/value summary */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
.kv dt { color: var(--ink-soft); }
.kv dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }

/* lists */
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.list-item {
  display: grid; gap: 4px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); text-decoration: none; color: inherit;
}
a.list-item:hover { border-color: var(--brand); }
.list-item .top { display: flex; justify-content: space-between; gap: 8px; align-items: center; }

.badge { display: inline-block; font-size: .78rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.badge.booked { background: var(--info-soft); color: var(--info); }
.badge.picked_up { background: var(--warn-soft); color: var(--warn); }
.badge.delivered { background: var(--ok-soft); color: var(--ok); }
.badge.cancelled { background: var(--danger-soft); color: var(--danger); }
.badge.pending { background: var(--surface-2); color: var(--ink-soft); }

/* signature */
.sig-wrap { position: relative; border: 2px dashed var(--line); border-radius: var(--radius); background: #fff; touch-action: none; }
.sig-wrap canvas { display: block; width: 100%; height: 220px; border-radius: var(--radius); }
.sig-hint { position: absolute; inset: auto 0 10px; text-align: center; color: #8a958f; pointer-events: none; font-size: .9rem; }
.sig-img { max-width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 10px; }

/* dashboard */
.filters { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); align-items: end; }
.filters > * { min-width: 0; }
.filters .field > span { font-size: .85rem; }
.filters .actions { grid-column: 1 / -1; justify-content: flex-end; }
input[type=date] { min-width: 0; }
.filters input, .filters select { min-height: 42px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin: 14px 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; vertical-align: top; }
th { background: var(--surface-2); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-soft); position: sticky; top: 0; }
tbody tr:last-child td { border-bottom: 0; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--brand-soft); }
td.wrap { white-space: normal; min-width: 180px; }
.right { text-align: right; }
.pager { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 12px; }

/* on phones, the consignment table becomes cards */
@media (max-width: 760px) {
  .cards-on-mobile thead { display: none; }
  .cards-on-mobile, .cards-on-mobile tbody, .cards-on-mobile tr, .cards-on-mobile td { display: block; width: 100%; }
  .cards-on-mobile tr { padding: 10px 12px; border-bottom: 1px solid var(--line); }
  .cards-on-mobile td, .cards-on-mobile td.right { border: 0; padding: 2px 0; white-space: normal; text-align: left; }
  .cards-on-mobile td[data-label]::before { content: attr(data-label) ": "; color: var(--ink-soft); font-weight: 400; }
}

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.tile .label { color: var(--ink-soft); font-size: .85rem; }
.tile .value { font-size: 1.5rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.grid-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); }
.grid-2 > * { min-width: 0; }

.audit-list { list-style: none; padding: 0; margin: 0; }
.audit-list li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.audit-list li:last-child { border-bottom: 0; }
.audit-list .what { font-weight: 600; overflow-wrap: anywhere; }

.login { min-height: 80vh; display: grid; place-content: center; gap: 18px; text-align: center; padding: 24px 0; }
.login .logo { width: 64px; height: 64px; margin: 0 auto; }

.toast {
  position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 50;
  max-width: min(92vw, 480px); padding: 12px 18px; border-radius: 12px; background: var(--ink); color: var(--bg); font-weight: 600; box-shadow: var(--shadow);
}
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); padding: 20px; width: min(92vw, 520px); }
dialog::backdrop { background: rgba(0, 0, 0, .45); }

.panel-head .count { font-size: .8rem; font-weight: 700; color: var(--ink-soft); background: var(--surface-2); padding: 3px 10px; border-radius: 999px; letter-spacing: 0; text-transform: none; }
.panel-head a { text-transform: none; letter-spacing: 0; font-weight: 600; }
.panel-body.filters > * + * { margin-top: 0; }
.panel .table-wrap { border: 0; border-radius: 0; }
.lookup .list-item { background: var(--surface); }
.lookup .list-item { color: var(--ink); }

/* booking form on the main screen */
.booking { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 4px; display: grid; gap: 14px; }
.booking-head { padding: 10px 0 0; border: 0; }
.parcels { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.parcel-row { display: grid; grid-template-columns: 74px 1fr 44px; gap: 8px; align-items: center; }
.parcel-no { font-weight: 600; color: var(--ink-soft); font-size: .9rem; }
.parcel-row .remove { min-height: 44px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--danger); font-size: 1.3rem; cursor: pointer; }
.parcel-row .remove[hidden] { display: block !important; visibility: hidden; }
.booking .tile .value { font-size: 1.25rem; }

/* delivery: one compact screen */
.deliver-form .panel-body > * + * { margin-top: 10px; }
.mini { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; background: var(--surface-2); border-radius: 10px; padding: 10px 12px; }
.mini div { display: grid; min-width: 0; }
.mini span { font-size: .75rem; color: var(--ink-soft); }
.mini strong { font-size: .92rem; overflow-wrap: anywhere; }
.deliver-form .field > span { font-size: .9rem; }
.deliver-form input { min-height: 44px; }
.sig-label { display: flex; justify-content: space-between; align-items: center; }
.deliver-form .sig-wrap canvas { height: 170px; }
.booking .tile { padding: 8px 12px; }
.parcel-row input, .parcel-row .remove { min-height: 44px; }