/* Screen Estimation - "Fresh Ledger": clean neutral surfaces, blue = actions; green = money (net, totals, savings) and done, amber = attention, red = error.
   Fonts are local only (no CDN): Bahnschrift ships with Windows; fallbacks keep the DIN-like feel. */
:root {
  --paper: #f6f7f9;
  --paper-2: #eef0f3;
  --card: #ffffff;
  --ink: #1f2933;
  --ink-2: #3e4a59;
  --ink-soft: #66727f;
  --rule: #dde2e8;
  --rule-soft: #eaeef2;
  --brand: #2563a8;
  --brand-dark: #1b4d87;
  --head: #f0f2f5;
  --signal: #2563a8;
  --signal-soft: #e8f0fa;
  --ok: #1b7f4b;
  --ok-bg: #e3f4e9;
  --money: #1b7f4b;
  --money-dark: #14633a;
  --money-soft: #eaf5ee;
  --bad: #c0392b;
  --bad-bg: #fbe9e6;
  --warn: #8a5300;
  --warn-bg: #fff4d6;
  --radius: 4px;
  --display: "Bahnschrift", "DIN Alternate", "D-DIN", "Barlow", "Arial Narrow", sans-serif;
  --text: "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", sans-serif;
  --mono: "Cascadia Mono", "Consolas", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0; font: 14.5px/1.5 var(--text); color: var(--ink);
  background-color: var(--paper);
  min-height: 100vh;
}
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }

/* ---------- Top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 1.75rem; height: 56px; background: #fff; color: var(--ink);
  border-bottom: 1px solid var(--rule);
}
.topbar a { color: var(--ink); text-decoration: none; }
.brand { font: 400 1.05rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; display: flex; align-items: center; gap: .6rem; }
.brand b { font-weight: 700; margin-left: .3em; }
.lamp { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 3px rgba(37, 99, 168, .2); }
.topbar nav { display: flex; height: 100%; }
.topbar nav a {
  display: flex; align-items: center; padding: 0 1.1rem; font: 500 .82rem/1 var(--display);
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); border-bottom: 3px solid transparent; margin-bottom: -3px;
}
.topbar nav a:hover { color: var(--ink); }
.topbar nav a.is-active { color: var(--brand); border-bottom-color: var(--brand); }

/* ---------- Layout ---------- */
.page { max-width: 1480px; margin: 0 auto; padding: 1.5rem 1.25rem; animation: rise .45s ease-out both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--rule); padding-bottom: .9rem; }
.eyebrow { margin: 0 0 .2rem; font: 600 .72rem/1 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--brand); }
h1 { font: 600 2rem/1.05 var(--display); letter-spacing: -.01em; margin: 0; color: var(--ink); }
h2 { font: 600 .8rem/1.2 var(--display); letter-spacing: .16em; text-transform: uppercase; margin: 0 0 1rem; color: var(--ink-2); display: flex; align-items: center; gap: .6rem; }
.count { font: 600 .75rem/1 var(--display); background: var(--brand); color: #fff; padding: .25rem .5rem; border-radius: 2px; letter-spacing: .05em; }
.panel { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.25rem 1.4rem; margin-bottom: 1.25rem; box-shadow: 0 1px 0 var(--rule-soft), 0 8px 24px -20px rgba(31, 41, 51, .18); }
.two-col { display: grid; grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr); gap: 1.25rem; align-items: start; }
.muted { color: var(--ink-soft); }
.empty { color: var(--ink-soft); border: 1px dashed var(--rule); padding: 1.5rem; text-align: center; border-radius: var(--radius); margin: 0; }
.mono { font-family: var(--mono); font-size: .85em; }
.strong-cell { font-weight: 600; }

/* ---------- Forms ---------- */
label { display: block; font: 600 .72rem/1.3 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.req { color: var(--brand); }
input, select, textarea {
  display: block; width: 100%; margin-top: .35rem; padding: .55rem .65rem; border: 1px solid var(--rule); border-radius: var(--radius);
  font: 400 .95rem/1.3 var(--text); letter-spacing: 0; text-transform: none; color: var(--ink); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:hover, select:hover, textarea:hover { border-color: #b9c2cc; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(37, 99, 168, .2); }
.form-stack label { margin-bottom: .9rem; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.auto-no, .auto-no:hover, .auto-no:focus { background: var(--paper-2); border-style: dashed; color: var(--ink-2); font-family: var(--mono); font-size: .9rem; letter-spacing: .02em; cursor: default; box-shadow: none; }
.field-note { color: var(--ink-soft); }
.field-link { display: inline-block; margin-top: .35rem; font: 500 .78rem/1 var(--text); letter-spacing: 0; text-transform: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .7rem 1.2rem; border-radius: var(--radius);
  border: 1px solid var(--brand); background: transparent; color: var(--brand); cursor: pointer; text-decoration: none;
  font: 600 .8rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; transition: background .15s, color .15s, transform .1s;
}
.btn:hover { background: var(--brand); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn-block { width: 100%; margin-top: 1rem; padding: 1rem; font-size: .9rem; }
.btn:disabled { background: var(--paper-2); border-color: var(--rule); color: #a0aab5; cursor: not-allowed; transform: none; }

.alert { padding: .85rem 1.1rem; border-radius: var(--radius); margin-bottom: 1.25rem; border-left: 4px solid; }
.alert ul { margin: .3rem 0 0 1.1rem; padding: 0; }
.alert-error { background: var(--bad-bg); color: var(--bad); border-color: var(--bad); }
.alert-ok { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.alert a { color: inherit; font-weight: 600; }

/* ---------- Tables ---------- */
.table-scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font: 600 .7rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); padding: .6rem .6rem; border-bottom: 2px solid var(--brand); }
.table td { border-bottom: 1px solid var(--rule-soft); padding: .6rem .6rem; }
.table tbody tr:hover td { background: #f7f9fb; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.link-action { font: 600 .75rem/1 var(--display); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }

/* ---------- Quotation builder ---------- */
.builder { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1rem; align-items: start; }
.header-grid { display: grid; grid-template-columns: 2fr 1.2fr 1fr; gap: 1rem; }
.facts { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; margin: 1.1rem 0 0; border-top: 1px solid var(--rule-soft); padding-top: .9rem; }
.facts > div { padding: 0 .75rem; border-left: 1px solid var(--rule-soft); }
.facts > div:first-child { padding-left: 0; border-left: 0; }
.facts dt { font: 600 .66rem/1.2 var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.facts dd { margin: .25rem 0 0; font-weight: 600; overflow-wrap: anywhere; }

.screens { padding: 0; overflow: hidden; }
.table-wrap { overflow: auto; max-height: calc(100vh - 200px); }
.grid { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .85rem; }
.grid th {
  position: sticky; top: 0; z-index: 2; background: var(--head); color: var(--ink-2); border-bottom: 2px solid var(--brand); padding: .65rem .55rem; text-align: left; white-space: nowrap;
  font: 600 .66rem/1.1 var(--display); letter-spacing: .12em; text-transform: uppercase;
}
.grid th.num { text-align: right; }
.grid td { border-bottom: 1px solid var(--rule-soft); padding: .3rem .4rem; white-space: nowrap; transition: background .2s; }
.grid th { padding-inline: .4rem; }
.grid td.num { font-family: var(--display); font-size: .9rem; }
.grid tr.group td {
  background: var(--paper-2); font: 700 .7rem/1 var(--display); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2);
  padding: .55rem .55rem; border-bottom: 1px solid var(--rule);
}
.grid tr.group td span { color: var(--ink-soft); font-weight: 500; margin-left: .5rem; letter-spacing: .08em; }
.grid .loc { font-weight: 600; }
.grid .loc { padding-block: .55rem; }
.grid .screen-spec { display: block; font-weight: 400; font-size: .8em; color: var(--ink-soft); margin-top: .1rem; }
.grid tr[data-screen]:hover td { background: #f7f9fb; }
.grid td.date { padding-block: .25rem; width: 1%; }
.grid td.date input { width: 8.1rem; margin: 0; padding: .3rem .4rem; font-size: .84rem; }
.grid input.is-early { border-color: var(--warn); background: var(--warn-bg); }
.grid td.mix [data-cell="status"] { color: var(--bad); font-weight: 600; white-space: normal; max-width: 4.5rem; margin-left: auto; text-align: right; }

.grid th { vertical-align: bottom; }
.grid th small { display: block; margin-top: 3px; font: 500 .58rem/1.1 var(--text); letter-spacing: .02em; text-transform: none; color: var(--ink-soft); }
/* Net amount: the figure that matters, carried in the signal colour down the whole column */
.grid th.net-col { background: var(--money); color: #fff; min-width: 6.75rem; }
/* Net amount stays pinned to the right edge, so it is never scrolled out of view on narrower screens. */
.grid th.net-col, .grid td.net-col { position: sticky; right: 0; }
.grid th.net-col { z-index: 3; }
.table-wrap.is-scrolling th.net-col { box-shadow: -10px 0 12px -10px rgba(31, 41, 51, .3); }
.table-wrap.is-scrolling td.net-col { box-shadow: inset 2px 0 0 var(--money-soft), -10px 0 12px -10px rgba(31, 41, 51, .22); }
.grid th.net-col small { color: rgba(255, 255, 255, .85); }
.grid td.net-col { font-weight: 700; color: var(--money-dark); background: #f5faf7; box-shadow: inset 2px 0 0 var(--money-soft); }
tr.is-valid td.net-col { background: var(--money-soft); color: var(--money-dark); }
tr.is-invalid td.net-col { background: var(--bad-bg); }
.grid td.mix small { display: block; font-size: .7rem; color: var(--ink-soft); line-height: 1.1; }
.grid td.mix [data-cell="duration_pct"]:not(:empty)::before,
.grid td.mix [data-cell="slot_pct"]:not(:empty)::before { content: " + "; }
tr.is-valid td { background: #fbfdfb; }
tr.is-valid td:first-child { box-shadow: inset 3px 0 0 var(--ok); }
tr.is-invalid td { background: var(--bad-bg); }
tr.is-invalid td:first-child { box-shadow: inset 3px 0 0 var(--bad); }

/* Pick boxes live inside the location / district / header cells: no extra column. */
.grid label.pick { display: flex; align-items: center; gap: .55rem; margin: 0; font: inherit; letter-spacing: inherit; text-transform: inherit; color: inherit; cursor: pointer; }
.grid tr.group label.pick { display: inline-flex; }
.grid input[type=checkbox] { display: inline-block; flex: none; width: 1rem; height: 1rem; margin: 0; padding: 0; accent-color: var(--signal); cursor: pointer; }
tr.is-picked td.loc { background: var(--signal-soft); box-shadow: inset 3px 0 0 var(--signal); }
tr.just-set td { animation: just-set 1.4s ease-out; }
@keyframes just-set { 0%, 25% { background-color: #dbe8f7; } }

/* Bulk dates bar: tick screens, set one range, apply */
.bulk {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; padding: .65rem 1rem;
  background: var(--paper-2); border-bottom: 1px solid var(--rule); box-shadow: inset 4px 0 0 var(--rule); transition: box-shadow .2s, background .2s;
}
.bulk.has-picks { background: #f3f7fc; box-shadow: inset 4px 0 0 var(--signal); }
.bulk-lead { display: flex; align-items: center; gap: .6rem; flex: 1 1 auto; min-width: 0; }
.bulk-count { min-width: 2rem; padding: .35rem .45rem; text-align: center; border-radius: 2px; background: var(--ink-soft); color: #fff; font: 700 1.05rem/1 var(--display); transition: background .2s; }
.bulk.has-picks .bulk-count { background: var(--brand); }
.bulk-text { font: 600 .72rem/1.25 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.bulk-dates { display: flex; align-items: center; gap: .5rem; }
.bulk-dates label { display: flex; align-items: center; gap: .4rem; margin: 0; }
.bulk-dates input { width: 8.4rem; margin: 0; padding: .35rem .45rem; font-size: .86rem; }
.bulk-arrow { color: var(--ink-soft); }
.bulk-days { min-width: 5.5rem; font: 700 .9rem/1 var(--display); color: var(--ink); white-space: nowrap; }
.bulk.is-bad .bulk-days { color: var(--bad); }
.bulk-actions { display: flex; align-items: center; gap: 1rem; }
.btn-apply { padding: .6rem 1rem; background: var(--brand); color: #fff; white-space: nowrap; }
.btn-apply:not(:disabled):hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.link-btn { border: 0; background: none; padding: 0; cursor: pointer; color: var(--brand); font: 600 .72rem/1 var(--display); letter-spacing: .12em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 3px; }
.link-btn:hover:not(:disabled) { color: var(--brand-dark); }
.link-btn:disabled { color: #a9b2bc; cursor: not-allowed; text-decoration: none; }

/* Summary: light card with a blue top edge */
.summary { position: sticky; top: 1.25rem; padding: 0; overflow: hidden; border-top: 4px solid var(--brand); }
.summary-head { padding: 1.1rem 1.25rem .9rem; border-bottom: 1px solid var(--rule-soft); }
.summary h2 { color: var(--ink-soft); margin: 0 0 .7rem; }
.status {
  display: inline-flex; align-items: center; gap: .55rem; padding: .5rem .8rem; border-radius: 2px;
  font: 700 .78rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase;
  background: var(--warn-bg); color: var(--warn); border: 1px solid #f0dca0;
}
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #d9a83a; }
.status.is-ready { background: var(--ok); color: #fff; border-color: var(--ok); }
.status.is-ready::before { background: #fff; box-shadow: 0 0 10px #fff; animation: onair 1.6s ease-in-out infinite; }
@keyframes onair { 50% { opacity: .35; } }
.summary-body { padding: 1rem 1.25rem 1.25rem; }
.summary table { width: 100%; font-size: .88rem; border-collapse: collapse; }
.summary td { padding: .32rem 0; color: var(--ink-2); }
.summary td.num { color: var(--ink); font-family: var(--display); font-size: .98rem; }
.summary tr.sep td { border-top: 1px solid var(--rule); padding-top: .55rem; }
.summary tr.net td { color: var(--ink); font-weight: 700; }
.summary .grand td { border-top: 2px solid var(--money); padding-top: .75rem; color: var(--money); font: 700 .8rem/1.2 var(--display); letter-spacing: .14em; text-transform: uppercase; }
.summary .grand td.num { font: 700 1.75rem/1 var(--display); letter-spacing: -.01em; text-transform: none; }
.warn-text { color: var(--warn); font-size: .82rem; min-height: 1.2em; margin: .75rem 0 0; }
.warn-text:empty { display: none; }
.fineprint { font-size: .74rem; color: var(--ink-soft); margin: .75rem 0 0; }

/* ---------- Quotation document ---------- */
.toolbar { display: flex; gap: .6rem; justify-content: flex-end; max-width: 210mm; margin: 0 auto 1rem; }
.doc {
  background: #fff; max-width: 210mm; min-height: 297mm; margin: 0 auto; padding: 0 0 12mm; color: #111;
  font: 9.5pt/1.45 var(--text); box-shadow: 0 1px 0 var(--rule), 0 30px 60px -30px rgba(31, 41, 51, .25);
}
.doc-band { background: #fff; color: var(--ink); border-bottom: 3px solid var(--brand); padding: 9mm 12mm 7mm; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.doc-brand { display: flex; align-items: center; gap: 14px; }
.doc-band img { max-height: 52px; max-width: 160px; background: #fff; padding: 4px; border-radius: 2px; }
.doc-name { font: 700 21pt/1.05 var(--display); letter-spacing: .01em; }
.doc-tagline { font: 500 8pt/1.2 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }
.doc-title { text-align: right; }
.doc-title strong { display: block; font: 700 15pt/1 var(--display); letter-spacing: .3em; color: var(--brand); }
.doc-title span { font: 500 9pt/1.4 var(--display); color: var(--ink-soft); letter-spacing: .06em; }
.doc-line { font-size: 8pt; color: var(--ink-soft); padding: 2.5mm 12mm; border-bottom: 1px solid var(--rule-soft); }
.doc-body { padding: 0 12mm; }
.doc-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 8mm; margin-top: 6mm; align-items: start; }
.doc-h { font: 700 7.5pt/1 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--brand); padding-bottom: 2mm; border-bottom: 1.5px solid var(--brand); margin-bottom: 1.5mm; }
.doc-bar { font: 700 7.5pt/1 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--brand); padding-bottom: 2mm; border-bottom: 1.5px solid var(--brand); margin-top: 7mm; }
.kv { width: 100%; border-collapse: collapse; }
.kv th { text-align: left; width: 42%; padding: 1.2mm 3mm 1.2mm 0; white-space: nowrap; font: 600 7.5pt/1.4 var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); vertical-align: baseline; }
.kv td { padding: 1.2mm 0; vertical-align: baseline; }
.totals { width: 100%; border-collapse: collapse; }
.totals td { padding: 1.3mm 0; }
.totals td.num { font-family: var(--display); font-size: 10pt; }
.totals .strong td { font-weight: 700; border-top: 1px solid var(--rule); padding-top: 2mm; }
.totals .grand td { background: var(--money); color: #fff; font: 700 9pt/1 var(--display); letter-spacing: .14em; padding: 3mm 3mm; }
.totals .grand td.num { font-size: 14pt; letter-spacing: 0; }
.save { display: inline-block; margin: 4mm 0 0; padding: 1.8mm 3mm; background: var(--money-soft); color: var(--money-dark); font-weight: 600; border-left: 3px solid var(--money); }
.lines { width: 100%; border-collapse: collapse; margin-top: 7mm; font-size: 8.5pt; }
.lines th { text-align: left; font: 700 7pt/1.1 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); background: var(--head); border-bottom: 1.5px solid var(--brand); padding: 2mm 2mm; }
.lines th.num { text-align: right; }
.lines td { padding: 1.6mm 2mm; border-bottom: 1px solid var(--rule-soft); white-space: nowrap; }
.lines td:nth-child(2), .lines td:nth-child(3) { white-space: normal; }
.lines td.num { font-family: var(--display); }
.lines tr:nth-child(even) td { background: #f9fafb; }
.terms { margin-top: 2mm; }
.terms p { margin: 1mm 0; font-size: 8pt; color: #333; }
.doc-note { margin: 10mm 0 0; padding-top: 3mm; border-top: 1px solid var(--rule-soft); text-align: center; font: 500 7.5pt/1.4 var(--text); font-style: italic; color: var(--ink-soft); }

@media (max-width: 1439px) {
  .builder { grid-template-columns: minmax(0, 1fr) 270px; gap: .75rem; }
  .page { padding-inline: .9rem; }
}
@media (max-width: 1100px) {
  .builder, .two-col, .header-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: .75rem; }
  .facts > div:nth-child(4) { padding-left: 0; border-left: 0; }
  .summary { position: static; }
}
@media (max-width: 640px) {
  .page { padding: 1rem; }
  .topbar { padding: 0 1rem; }
  .brand b { display: none; }
  .doc-cols, .pair { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before { animation: none !important; transition: none !important; }
}
@media print {
  @page { size: A4; margin: 0; }
  html, body { background: #fff; }
  .no-print { display: none !important; }
  .page { padding: 0; max-width: none; animation: none; }
  .doc { box-shadow: none; margin: 0; max-width: none; min-height: 0; }
  .doc-cols { grid-template-columns: 1fr 1fr; }
  .lines tr { break-inside: avoid; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}