:root {
  --bg: #f4f6f9; --panel: #fff; --ink: #1b2430; --muted: #5d6b7c; --line: #d9dfe7;
  --brand: #12355b; --accent: #1f6feb; --accent-ink: #fff; --good: #1a7f37; --warn: #9a6700; --bad: #c62828;
  --hi: #fff8c5; --radius: 10px; --section: #e4e7eb;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1419; --panel: #172029; --ink: #e6edf3; --muted: #9aa7b4; --line: #2d3a47;
    --brand: #8fb8e8; --accent: #4c8dff; --accent-ink: #fff; --good: #3fb950; --warn: #d29922; --bad: #ff6b6b; --hi: #3a3410; --section: #222a33; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--brand); display: flex; align-items: center; gap: 12px; }
.brand img { display: block; height: 44px; width: auto; }
.brand a { display: block; border-radius: 6px; }
nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
#who { color: var(--muted); font-size: 14px; }
main { max-width: 1240px; margin: 24px auto; padding: 0 16px 64px; }
main.wide { max-width: 1440px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.step-count { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
label { display: block; font-weight: 600; margin: 14px 0 6px; color: var(--brand); }
label input, label select, label textarea, label .hint { font-weight: 400; }
.req { color: var(--bad); font-weight: 700; }
.hint { color: var(--muted); font-size: 14px; font-weight: 400; }
input, select { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; width: 100%; }
input[type=checkbox], input[type=radio] { width: auto; }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > * { flex: 1 1 0; min-width: 0; }
.notes-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.notes-row > label { display: flex; flex-direction: column; justify-content: space-between; gap: 6px; }
@media (max-width: 560px) { .notes-row { grid-template-columns: 1fr; } }
.dims { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.addon { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
.addon:focus-within { outline: 2px solid var(--accent); outline-offset: 1px; }
.addon input { border: 0; border-radius: 0; min-width: 0; flex: 1; }
.addon input:focus { outline: none; }
.addon .pre, .addon .post { display: flex; align-items: center; padding: 0 12px; background: var(--bg); color: var(--muted); font-weight: 600; white-space: nowrap; }
.addon .pre { border-right: 1px solid var(--line); }
.addon .post { border-left: 1px solid var(--line); font-weight: 400; }
button { font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 10px 16px; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
a.button { display: inline-block; text-decoration: none; font-weight: 600; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); padding: 8px 16px; }
button.link { border: 0; background: none; color: var(--accent); padding: 4px 0; }
button:disabled { opacity: .55; cursor: default; }
.choices { display: grid; gap: 10px; margin-top: 12px; }
.choices button { text-align: left; padding: 14px 16px; }
.choices button.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.checks label { color: var(--ink); display: flex; gap: 10px; align-items: center; font-weight: 400; margin: 10px 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.actions { display: flex; justify-content: space-between; gap: 10px; margin-top: 24px; }
.error { color: var(--bad); font-size: 14px; margin-top: 6px; }
.errors { border: 1px solid var(--bad); border-radius: 8px; padding: 10px 14px; color: var(--bad); margin-bottom: 14px; }
.notice { border: 1px solid var(--warn); border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; }
.line { border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 16px 16px; margin-bottom: 14px; }
.line-head { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-weight: 700; }
.calc { color: var(--muted); font-size: 14px; margin-top: 10px; }
.suggest { position: relative; }
.suggest ul { position: absolute; z-index: 5; left: 0; right: 0; top: 100%; margin: 2px 0 0; padding: 4px 0; list-style: none;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; max-height: 260px; overflow: auto; box-shadow: 0 6px 20px rgba(0,0,0,.15); }
.suggest li { padding: 8px 12px; cursor: pointer; }
.suggest li small { color: var(--muted); display: block; }
.suggest li[aria-selected=true], .suggest li:hover { background: var(--bg); }
.totals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 6px 0 4px; }
.totals div { background: var(--bg); border-radius: 8px; padding: 10px; text-align: center; }
.totals b { display: block; font-size: 18px; }
.totals small { color: var(--muted); }
.summary { color: var(--muted); margin-bottom: 16px; }
.highlights { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 18px; }
.highlight { text-align: left; padding: 14px 16px; border: 2px solid var(--accent); background: var(--panel); }
.highlight .tag { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); font-weight: 700; }
.rate > .tag { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); font-weight: 700; margin-bottom: 4px; }
.highlight .price { font-size: 22px; font-weight: 700; }
.rate { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; scroll-margin-top: 16px; }
.rate.flash { background: var(--hi); transition: background 1.5s; }
.rate.chosen { border-color: var(--good); box-shadow: 0 0 0 1px var(--good) inset; }
.rate-main { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; }
.carrier { font-weight: 700; }
.svc { font-size: 13px; color: var(--muted); }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--good); color: var(--good); margin-left: 6px; }
.days { text-align: center; }
.days b { font-size: 20px; display: block; }
.total { font-size: 22px; font-weight: 700; text-align: right; }
.gtk { margin: 10px 0 0; padding-left: 18px; color: var(--warn); font-size: 14px; }
.detail { margin-top: 10px; font-size: 14px; }
.detail table { border-collapse: collapse; width: 100%; max-width: 420px; }
.detail td { padding: 3px 0; }
.detail td:last-child { text-align: right; }
.notes { white-space: pre-wrap; font-size: 13px; color: var(--muted); background: var(--bg); padding: 10px; border-radius: 8px; margin-top: 8px; max-height: 280px; overflow: auto; }
.rate-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 16px; z-index: 20; }
.modal[hidden] { display: none; }
.modal .panel { max-width: 440px; width: 100%; }
.modal .choices button { text-align: center; }
#find { margin: 0; }
input.search { width: 260px; max-width: 100%; padding: 6px 10px; }
.results { overflow-x: auto; }
table.list td.nowrap { white-space: nowrap; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 16px 0 10px; }
.tabs button { padding: 6px 14px; border-radius: 999px; }
.tabs button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th, table.list td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
table.list tr[data-id] { cursor: pointer; }
table.list tr[data-id]:hover { background: var(--bg); }
.spinner { text-align: center; padding: 48px 0; color: var(--muted); }
@media (max-width: 600px) {
  .panel { padding: 16px; }
  .rate-main { grid-template-columns: 1fr auto; }
  .rate-main .days { grid-column: 1; text-align: left; }
  .totals { grid-template-columns: repeat(2, 1fr); }
  .list .opt { display: none; }
}
.links { display: flex; gap: 18px; flex-wrap: wrap; }
.days .lbl { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.tip { position: relative; cursor: help; color: var(--accent); font-weight: 700; padding: 0 2px; }
.tip:hover::after, .tip:focus::after { content: attr(data-tip); position: absolute; right: 0; top: 130%; z-index: 6; width: 220px;
  padding: 8px 10px; border-radius: 8px; background: var(--ink); color: var(--panel); font-size: 13px; font-weight: 400; text-align: left; line-height: 1.35; }
.suggest li.best { background: var(--hi); border-left: 3px solid var(--good); }
.suggest .fit { display: block; font-size: 12px; font-weight: 700; color: var(--good); text-transform: uppercase; letter-spacing: .04em; }
textarea { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; width: 100%; resize: vertical; }
.row > span { display: flex; flex-direction: column; gap: 4px; font-weight: 400; color: var(--muted); font-size: 14px; }
.notice.good { border-color: var(--good); }
.notice.warn { border-color: var(--bad); }
.notice .row { margin-top: 10px; }
.notice .row > * { flex: 0 0 auto; }
.section { border-top: 1px solid var(--line); padding: 14px 0; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.section-head h2 { margin: 0 0 6px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin: 6px 0 22px; }
.facts div { background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.facts + .facts { margin-top: -12px; }
.facts small { display: block; color: var(--muted); }
.docs-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.docs-head h2 { margin-bottom: 8px; }
.doc { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
a { color: var(--accent); }
.modal .checks label { margin: 6px 0; padding: 8px 12px; }
/* Staff admin page (/admin) */
.cust { margin-bottom: 18px; }
.cust-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.cust-head h2 { margin: 0; }
.meta { color: var(--muted); font-size: 14px; }
.tag-off { color: var(--bad); font-size: 13px; font-weight: 600; margin-left: 8px; }
.admin-list { list-style: none; padding: 0; margin: 8px 0 0; }
.admin-list li { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 0; border-top: 1px solid var(--line); }
.admin-list li:first-child { border-top: 0; }
.admin-list .btns { display: flex; gap: 8px; }
.admin-list button, .inline button { padding: 6px 12px; font-size: 14px; }
.inline { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-top: 10px; }
.inline label { margin: 0; font-size: 14px; flex: 1 1 140px; }
.inline label input, .inline label select { margin-top: 4px; }
.section-title { font-weight: 700; margin-top: 18px; }
.password { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 18px; user-select: all; }
.cust-head .btns { display: flex; gap: 16px; }
.inline > input { flex: 1 1 140px; width: auto; }
/* One-page quick quote */
.quick-top { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.quick-top label { margin-top: 0; }
.zip-city { margin-top: 6px; min-height: 22px; font-weight: 400; }
.quick-stops { display: grid; gap: 8px; margin: 16px 0 6px; }
.stop-opts { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; background: var(--panel); }
.stop-opts .checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 10px; }
@media (max-width: 380px) { .stop-opts .checks { grid-template-columns: 1fr; } }
.stop-opts .checks label { margin: 0; padding: 8px 10px; }
.stop-opts .checks { margin: 6px 0 4px; }
.limited-pick { margin-top: 8px; }
@media (min-width: 760px) { .quick-stops { grid-template-columns: 1fr 1fr; gap: 12px; } }
.stop-edit { margin-top: 4px; }
.quick-ins { margin-top: 18px; }
.quick-ins > label.checks { display: flex; gap: 10px; align-items: center; font-weight: 600; }
button.big { padding: 12px 28px; font-size: 17px; }
@media (max-width: 560px) { .quick-top { grid-template-columns: 1fr; } }
/* One-page booking */
.party-card { border: 1px solid var(--line); border-radius: 8px; padding: 4px 14px 12px; margin: 12px 0 8px; }
.section-gap { margin-top: 26px; }
.inline-check { display: flex !important; gap: 10px; align-items: center; font-weight: 400; margin: 10px 0 0; }
.party-card textarea { font: inherit; width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; display: block; background: var(--panel); color: var(--ink); }
.quick-top:has(> :only-child) { grid-template-columns: minmax(0, 1fr) 2fr; }

/* Front page (sign in) */
.front { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: center; padding-top: 24px; }
.front-intro h1 { font-size: 34px; line-height: 1.2; color: var(--brand); margin-bottom: 12px; }
.front-intro .lead { font-size: 18px; color: var(--muted); margin: 0 0 24px; }
.front-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.front-points li { display: grid; gap: 2px; padding-left: 16px; border-left: 3px solid var(--accent); }
.front-points b { color: var(--brand); }
.front-points span { color: var(--muted); }
.signin h2 { color: var(--brand); }
@media (max-width: 760px) { .front { grid-template-columns: 1fr; gap: 24px; padding-top: 0; } .front-intro h1 { font-size: 26px; } .signin { order: -1; } }

/* Home (after sign in) */
.home h1 { color: var(--brand); margin-bottom: 2px; }
.home > .hint { margin: 0 0 20px; }
.home-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.home-card { display: grid; gap: 6px; text-align: left; padding: 20px; background: var(--panel); border: 1px solid var(--line); border-top: 4px solid var(--accent); border-radius: var(--radius); cursor: pointer; font: inherit; color: var(--ink); }
.home-card:hover { border-color: var(--accent); }
.home-card b { font-size: 18px; color: var(--brand); }
.home-card span { color: var(--muted); }
.home-counts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 18px 0; }
.home-count { display: grid; gap: 2px; padding: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; cursor: pointer; font: inherit; color: var(--muted); text-align: left; }
.home-count b { font-size: 22px; color: var(--ink); }
.home-head { display: flex; justify-content: space-between; align-items: baseline; }
@media (max-width: 1000px) { .home-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .home-cards { grid-template-columns: 1fr; } .home-counts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Light shading behind each form section (David, 2026-11-05); cards and freight lines inside stay white. */
/* Book Shipment: Pickup and Delivery side by side on a desktop (David, 2026-11-06) */
.stops-pair { display: grid; gap: 0 18px; }
@media (min-width: 900px) { .stops-pair { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } }
.form-section { background: var(--section); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 18px 18px; margin: 0 0 18px; }
.form-section > h2 { margin: 16px 0 6px; color: var(--brand); }
.form-section .party-card, .form-section .line { background: var(--panel); }
@media (max-width: 560px) { .form-section { padding: 2px 10px 12px; margin-left: -8px; margin-right: -8px; } }
.add-line { border: 1.5px solid var(--accent); color: var(--accent); background: var(--panel); font-weight: 600; }
.add-line:hover { background: var(--accent); color: var(--accent-ink); }

/* Handling Units | Unit Type | Piece Count on one row, Stackable under Handling Units (David, 2026-11-06) */
.units-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) minmax(0, 1fr); gap: 12px; align-items: start; }
.units-row label.stack { display: flex; gap: 8px; align-items: center; font-weight: 600; margin: 8px 0 0; color: var(--ink); }
/* Total Weight | Dimensions per Unit on one row (David, 2026-11-06) */
.weight-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.3fr); gap: 12px; align-items: start; }
@media (max-width: 560px) { .units-row, .weight-row { grid-template-columns: 1fr; } }
.tip.help { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; padding: 0; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 12px; vertical-align: 1px; }
.tip.help:hover::after, .tip.help:focus::after { right: auto; top: auto; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%); width: 240px; }
@media (max-width: 560px) { .tip.help:hover::after, .tip.help:focus::after { left: auto; right: -40px; transform: none; width: 200px; } }

/* Shipment templates (shared by the customer's company) */
.tpl-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.tpl-cat { margin-top: 22px; }
.tpl-cat h2 { margin-bottom: 8px; }
.tpl-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.tpl-row .tpl-name { font-weight: 600; color: var(--brand); }
.tpl-row .tpl-sub { color: var(--muted); font-size: 14px; }
.tpl-row .row { display: flex; flex-wrap: wrap; gap: 8px; }
.tpl-row .row > * { flex: 0 0 auto; white-space: nowrap; }
/* Editing a template: only the category, name, shipper name and pickup ZIP are required */
.tpl-mode .req { display: none; }
.tpl-mode .tpl-meta .req, .tpl-mode .stops-pair > section:first-child .quick-top .req, .tpl-mode .stops-pair > section:first-child .suggest .req { display: inline; }
.tpl-meta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 14px; }
@media (max-width: 760px) { .tpl-meta { grid-template-columns: 1fr; } }

/* Staff admin: Issues tab */
#tab-issues.has-issues { color: var(--bad); font-weight: 700; }
.issue .cust-head { align-items: center; }
.issue-msg { font-weight: 600; margin: 10px 0 6px; overflow-wrap: anywhere; }
.issue-count { margin-left: 8px; font-weight: 700; }
.issue-detail { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; background: var(--bg); padding: 10px; border-radius: 8px; max-height: 320px; overflow: auto; }
.tag-bad, .tag-warn, .tag-report { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; }
.tag-bad { color: var(--bad); }
.tag-warn { color: var(--warn); }
.tag-report { color: var(--accent); }
.inline-label { display: inline; font-weight: 400; }
.inline-label select { width: auto; display: inline-block; }
.issue { margin-bottom: 12px; padding: 16px 20px; }

/* Book Shipment: ZIP first (zipGate in app.js). */
.zip-first input { border: 2px solid var(--bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 20%, transparent); }
.start-here { display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 10px; background: var(--bad); color: #fff; font-size: 12px; font-weight: 700; vertical-align: 1px; }
.start-here[hidden] { display: none; }
.zip-first { white-space: nowrap; }
.zip-first > input { display: block; }
.zip-first .zip-city:empty { display: none; }
.zip-wait { margin: 10px 0 -4px; color: var(--bad); font-size: 14px; font-weight: 600; }