:root {
  --paper: #f3efe6;
  --ink: #1c1914;
  --muted: #6b6458;
  --line: #d8d0c2;
  --card: #fbf8f1;
  --teal: #0f4c5c;
  --teal-2: #176b7e;
  --warn: #9b1d20;
  --ok: #2c5f2d;
  --gold: #b5812f;
  --rail: #161311;
  --rail-ink: #ebe4d6;
  --num: "ui-monospace", "Liberation Mono", "Menlo", monospace;
  --sans: "Segoe UI", "Liberation Sans", ui-sans-serif, system-ui, sans-serif;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.rail {
  background: var(--rail);
  color: var(--rail-ink);
  padding: 1.4rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.brand-kicker {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #a89878;
  margin: 0 0 0.2rem;
}
.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0;
  line-height: 1.15;
}
.brand span { color: #d4a24a; }

.nav { display: flex; flex-direction: column; gap: 0.2rem; }
.nav a {
  padding: 0.45rem 0.6rem;
  border-left: 2px solid transparent;
  color: #cfc6b6;
}
.nav a:hover { color: #fff; }
.nav a.active {
  border-left-color: #d4a24a;
  color: #fff;
  background: rgba(255,255,255,0.04);
}
.rail-note {
  margin-top: auto;
  font-size: 0.75rem;
  color: #8a8172;
  line-height: 1.4;
}

.main {
  padding: 1.2rem 1.6rem 2.4rem;
  /* Kolumna gridu ".app" domyślnie rośnie do szerokości treści (min-width:
     auto na elemencie grida) — szeroka tabela (np. "Plan vs wykonanie", 13
     kolumn) rozpychała wtedy całą stronę poza viewport zamiast dostać własny
     scrollbar. min-width:0 pozwala tej kolumnie się kurczyć do dostępnego
     miejsca, żeby .panel/.sheet mogły same przewijać nadmiar w poziomie. */
  min-width: 0;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
  margin-bottom: 1.2rem;
}
.top h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.7rem;
  margin: 0 0 0.2rem;
}
.lede { margin: 0; color: var(--muted); font-size: 0.92rem; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: end;
}
.filters label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.filters select {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.35rem 0.5rem;
  min-width: 8rem;
}

/* Piotr, 2026-09-21: natywny <select> na jego systemie/przeglądarce wymaga
   TRZYMANIA wciśniętego przycisku myszy, żeby lista nie zniknęła (to
   zachowanie renderowania natywnego popupu przez OS/przeglądarkę, poza
   kontrolą CSS/HTML) — zwykłe zwykłe kliknięcie+kliknięcie nie działało.
   Własny dropdown niżej (bez natywnego popupu) naprawia to dla myszy;
   ukryty prawdziwy <select> zostaje w DOM tylko po to, żeby formularz nadal
   submitował name/value tak jak wcześniej. */
.dd { position: relative; }
.dd-native {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}
.dd-btn {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.35rem 0.5rem;
  min-width: 8rem;
  width: 100%;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}
.dd-btn::after { content: "▾"; font-size: 0.7em; color: var(--muted); }
.dd.open .dd-btn { border-color: var(--teal); }
.dd-menu {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  z-index: 30;
  min-width: 100%;
  max-height: 16rem;
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
  display: none;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
}
.dd.open .dd-menu { display: block; }
.dd-opt {
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  white-space: nowrap;
  font-size: 0.85rem;
}
.dd-opt:hover { background: var(--line); }
.dd-opt.selected { font-weight: 600; color: var(--teal); }
/* Multiselect checkboxami (Piotr, 2026-09-24: "kategorie kosztów zaznaczane
   checkboxami, multiselect") — sam widget wygląda jak .dd wyżej, ale menu
   zawiera realne <input type="checkbox"> zamiast klikalnych <li>, więc
   formularz GET submituje je wprost jako kilka `name=` naraz, bez JS.
   Ten filtr siedzi w .panel, a .panel ma overflow-x:auto (potrzebne gdzie
   indziej do przewijania szerokich tabel) — co przy okazji przycina każde
   position:absolute dziecko także w pionie. Natywny <select> to omijał
   (popup przeglądarki renderuje się poza przepływem DOM), więc problem nigdy
   się nie ujawnił. Menu dostaje position:fixed, a JS (app.js) liczy jego
   top/left z realnej pozycji przycisku przy otwarciu — wtedy nic go nie tnie. */
.dd-multi .dd-menu { padding: 0.3rem; position: fixed; }
.dd-multi-actions {
  display: flex;
  gap: 0.6rem;
  padding: 0.2rem 0.35rem 0.4rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.2rem;
}
.dd-multi-actions button {
  background: none;
  border: 0;
  padding: 0;
  color: var(--teal);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: underline;
}
.dd-multi-actions button:hover { color: var(--teal-2); }
/* Piotr, 2026-09-24: "wyrównaj do lewej, teraz to nieczytelne" — każda
   pozycja to <label> (żeby klik w tekst też zaznaczał checkbox), ale
   ".filters label" (dla pól OKRES/RODZAJ itd. wyżej) ma specyficzność
   klasa+element (0,1,1), wyższą niż samo ".dd-multi-opt" (0,1,0) — więc
   WYGRYWAŁO mimo że zdefiniowane wcześniej: flex-direction:column stawiało
   tekst pod checkboxem, wyśrodkowany, uppercase i wyszarzony jak nagłówek
   pola. ".filters label.dd-multi-opt" (0,2,1) bije to jawnie. */
.filters label.dd-multi-opt {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0.4rem;
  padding: 0.3rem 0.4rem;
  cursor: pointer;
  white-space: nowrap;
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: normal;
  color: var(--ink);
  border-radius: 3px;
}
.dd-multi-opt:hover { background: var(--line); }
.dd-multi-opt input { margin: 0; cursor: pointer; flex-shrink: 0; }
.filters button {
  background: var(--teal);
  color: #fff;
  border: 0;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}
.filters button:hover { background: var(--teal-2); }

.banner {
  background: #efe3c4;
  border: 1px solid #d4a24a;
  padding: 0.55rem 0.8rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}
.banner.error { background: #f6e4e4; border-color: var(--warn); color: var(--warn); }
.banner.ok { background: #e5efe4; border-color: var(--ok); }

.tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}
.tile {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem 1rem;
  min-height: 7.2rem;
}
.tile.pair-left { border-right: 3px solid var(--teal); }
.tile.pair-right { border-left: 3px solid var(--gold); }
.tile .src {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.tile h2 {
  font-size: 0.82rem;
  font-weight: 600;
  margin: 0.15rem 0 0.55rem;
}
.tile .num {
  font-family: var(--num);
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.tile .num.empty { color: var(--muted); font-size: 1rem; font-family: var(--sans); }
.tile.risky { border: 2px solid var(--warn); }
.num.warn { color: var(--warn); }
.tile.proxy .num { color: var(--teal); }

.pair-line {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin: -0.6rem 0 1.3rem;
  padding: 0.55rem 0.9rem;
  border: 1px dashed var(--line);
  background: #f7f3ea;
  font-size: 0.88rem;
}
.pair-line .src {
  flex: 1 1 100%;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.pair-line em { color: var(--muted); font-style: italic; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem 1.1rem;
  margin-bottom: 1rem;
  overflow-x: auto;
}
.sheet { overflow-x: auto; }
.panel h3 {
  font-family: var(--serif);
  font-weight: 500;
  margin: 0 0 0.8rem;
}
table.facts { width: 100%; }
table.facts th {
  width: 11rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.82rem;
  white-space: nowrap;
}
table.facts td { font-size: 0.92rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td {
  text-align: left;
  padding: 0.45rem 0.4rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
td.num, th.num {
  text-align: right;
  font-family: var(--num);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
tr.alert td { color: var(--warn); }
code {
  font-family: var(--num);
  font-size: 0.88em;
  background: #efe8d8;
  padding: 0.05em 0.35em;
}
table.compact td, table.compact th { padding: 0.28rem 0.4rem; }
.empty { color: var(--muted); font-style: italic; }

.bars { display: flex; flex-direction: column; gap: 0.55rem; }
.bar-row { display: grid; grid-template-columns: 9rem 1fr 7rem; gap: 0.6rem; align-items: center; }
.bar-track { height: 0.55rem; background: #e7e0d3; }
.bar-fill { height: 100%; background: var(--teal); }
.bar-fill.gold { background: var(--gold); }
.bar-amt { font-family: var(--num); font-size: 0.82rem; text-align: right; }

/* Udział linii kosztowej w sumie całego dokumentu (np. 20% z faktury równo
   podzielonej na 5 ośrodków) — kompaktowa wersja bar-track do komórki tabeli. */
.share-cell { display: flex; align-items: center; gap: 0.4rem; white-space: nowrap; }
.share-cell .bar-track { width: 3.2rem; flex: none; }
.share-cell .bar-pct { font-family: var(--num); font-size: 0.78rem; color: var(--muted); }

.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 0.8rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.8rem; }
.form-card {
  border: 1px dashed var(--line);
  padding: 0.8rem;
  background: #f7f3ea;
}
.form-card h4 { margin: 0 0 0.5rem; font-size: 0.95rem; }
.form-card input[type=file], .form-card textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.35rem;
  margin: 0.3rem 0 0.5rem;
}
.form-card textarea { min-height: 6rem; font-family: var(--num); font-size: 0.78rem; }
.form-card button, .panel button {
  background: var(--ink);
  color: #fff;
  border: 0;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}
.dl-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.6rem 0; }
a.dl {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  padding: 0.45rem 0.8rem;
  font-size: 0.88rem;
}
a.dl:hover { background: var(--teal-2); }

.tree { display: flex; flex-direction: column; gap: 0.55rem; }
.tree-center {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.15rem 0.7rem 0.55rem;
}
.tree-kind {
  margin: 0.2rem 0 0.2rem 0.4rem;
  padding: 0 0.55rem;
  border-radius: 2px;
}
.tree-kind.odd { background: #efe8d8; }
.tree-kind.even { background: #f7f3ea; }
.tree summary {
  display: grid;
  grid-template-columns: 1.1rem auto 1fr;
  column-gap: 0.45rem;
  align-items: baseline;
  text-align: left;
  justify-items: start;
  cursor: pointer;
  padding: 0.45rem 0;
  list-style: none;
}
.tree summary::marker { display: none; content: ""; }
.tree summary::-webkit-details-marker { display: none; }
.tree summary::before {
  content: "▸";
  color: var(--muted);
  grid-column: 1;
  justify-self: start;
}
.tree details[open] > summary::before { content: "▾"; }
.tree-title {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.45rem;
  flex-wrap: wrap;
  text-align: left;
  grid-column: 2;
  justify-self: start;
}
.tree-meta {
  font-family: var(--num);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.88rem;
  grid-column: 3;
  justify-self: end;
  text-align: right;
}
.code-pill {
  font-family: var(--num);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: #0f4c5c;
  color: #fbf8f1;
  padding: 0.12em 0.45em;
  min-width: 4.2rem;
  display: inline-block;
  text-align: left;
}
.code-pill.kind { background: #176b7e; min-width: 5.4rem; }
.code-pill.doc { background: #3d5c63; font-weight: 500; min-width: 5.8rem; }
table.docs th:not(.num),
table.docs td:not(.num) { text-align: left; }
table.docs tbody tr.r-odd td { background: #fbf8f1; }
table.docs tbody tr.r-even td { background: #ebe4d4; }
table.docs tbody tr:hover td { background: #e0d3b8; }
.scan-cell { white-space: nowrap; }
a.scan {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.4rem;
  margin-right: 0.2rem;
}
a.scan.preview { background: #b5812f; }
.tag-ai {
  display: inline-block;
  background: #b5812f;
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  text-transform: uppercase;
}
.tag-saldeo {
  display: inline-block;
  background: #0f4c5c;
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
}
.tag-crm {
  display: inline-block;
  background: #1f6f4a;
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  text-transform: uppercase;
}
.code-pill.crm { background: #1f6f4a; }
.tag-warn {
  display: inline-block;
  background: var(--warn);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  text-transform: uppercase;
}
.tag-ok {
  display: inline-block;
  background: var(--ok);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  text-transform: uppercase;
}
.tag-muted {
  display: inline-block;
  background: var(--muted);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  text-transform: uppercase;
}
tr.differs td { box-shadow: inset 3px 0 0 #b5812f; }
.code-pill.ai { background: #b5812f; }
.pre-doc {
  white-space: pre-wrap;
  font-size: 0.82rem;
  max-height: 22rem;
  overflow: auto;
  background: #fbf8f1;
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
}
iframe.doc-viz {
  width: 100%;
  min-height: 72vh;
  border: 1px solid var(--line);
  background: #fff;
}
img.doc-scan {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: #fff;
}
iframe.doc-viz.q-viz { min-height: 28rem; }
details.q-row {
  border: 1px solid var(--line);
  margin: 0.35rem 0;
  background: var(--card);
}
details.q-row > summary {
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  padding: 0.45rem 0.7rem;
}
details.q-row .q-body { padding: 0.4rem 0.7rem 0.8rem; }
form.q-assign {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  align-items: end;
  margin: 0.5rem 0 0.2rem;
}
form.q-assign label {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
form.q-assign select, form.q-assign input[type=text] {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.3rem 0.4rem;
  min-width: 8rem;
}
form.q-assign button {
  background: var(--teal);
  color: #fff;
  border: 0;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
}
.banner.error { background: #f8e4e4; border-color: #9b1d20; }
details.line-4xx { position: relative; }
details.line-4xx > summary {
  cursor: pointer;
  background: var(--teal);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.12rem 0.4rem;
  display: inline-block;
  list-style: none;
}
details.line-4xx > summary::-webkit-details-marker { display: none; }
.line-4xx-form {
  position: absolute;
  z-index: 5;
  right: 0;
  top: 1.6rem;
  background: #fffdf8;
  border: 1px solid var(--line);
  padding: 0.55rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 16rem;
  box-shadow: 0 4px 16px rgba(22,19,17,0.12);
}
.line-4xx-form label { font-size: 0.78rem; color: var(--muted); }
.line-4xx-form select, .line-4xx-form input[type=text] {
  display: block;
  width: 100%;
  margin-top: 0.1rem;
}
.filters input[type=search] {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.35rem 0.5rem;
  min-width: 14rem;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--rail);
  color: var(--rail-ink);
}
.login-card {
  width: 22rem;
  background: var(--paper);
  color: var(--ink);
  padding: 1.6rem;
}
.login-card h1 { font-family: var(--serif); margin: 0 0 0.8rem; }
.login-card input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--line);
  margin: 0.4rem 0 0.8rem;
}
.login-card button {
  width: 100%;
  background: var(--teal);
  color: #fff;
  border: 0;
  padding: 0.55rem;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .tiles, .split, .form-grid { grid-template-columns: 1fr 1fr; }
  .app { grid-template-columns: 1fr; }
  .rail { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .rail-note { display: none; }
}
@media (max-width: 720px) {
  .tiles, .split, .form-grid { grid-template-columns: 1fr; }
  .top { flex-direction: column; align-items: stretch; }
}