/* Przyczepieni - arkusz stylow.
   Motyw przewodni: tabliczka znamionowa i dowod rejestracyjny.
   Kody pol (F.1, G, O.1, O.2, F.3) sa czescia jezyka wizualnego, nie ozdoba. */

:root {
  color-scheme: light dark;

  --paper:      #f2ede3;
  --paper-2:    #e8e1d3;
  --card:       #fffdf8;
  --ink:        #18211d;
  --ink-soft:   #4a544e;
  --ink-faint:  #6f7a73;
  --rule:       #d6cdba;
  --rule-soft:  #e5ddcd;

  --forest:     #1e5145;
  --forest-2:   #2a6b5a;
  --forest-ink: #f2ede3;
  --rust:       #b34a17;
  --rust-2:     #d4601f;

  --ok-bg:      #e3f0e6;
  --ok-line:    #8fbf9d;
  --ok-ink:     #1c5c33;
  --no-bg:      #f8e2dc;
  --no-line:    #d99a89;
  --no-ink:     #93301a;
  --warn-bg:    #f8eed4;
  --warn-line:  #d9bc78;
  --warn-ink:   #7a5514;

  --shadow: 0 1px 0 rgba(24, 33, 29, .05), 0 2px 10px rgba(24, 33, 29, .05);

  --sans: "Public Sans", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --display: "Bricolage Grotesque", "Public Sans", system-ui, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --wrap: 68rem;
  --wrap-narrow: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #151b18;
    --paper-2:    #1b231f;
    --card:       #1d2622;
    --ink:        #e9e3d6;
    --ink-soft:   #b3bcb4;
    --ink-faint:  #8b958d;
    --rule:       #333f38;
    --rule-soft:  #2a352f;

    --forest:     #7fc9ae;
    --forest-2:   #9bd8c1;
    --forest-ink: #10201b;
    --rust:       #f08a4b;
    --rust-2:     #f7a067;

    --ok-bg:      #1b3226;
    --ok-line:    #3f7a55;
    --ok-ink:     #9fd9b0;
    --no-bg:      #3a201a;
    --no-line:    #8a4433;
    --no-ink:     #f0a893;
    --warn-bg:    #33290f;
    --warn-line:  #7a6224;
    --warn-ink:   #e2c684;

    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 12px rgba(0, 0, 0, .3);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 380;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 1.3rem + 3vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.1rem); margin-top: 2.4rem; }
h3 { font-size: clamp(1.15rem, 1rem + .6vw, 1.4rem); margin-top: 1.8rem; }

p, ul, ol, dl, table { margin: 0 0 1.1rem; }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: .35rem; }
li > ul, li > ol { margin-top: .35rem; }

a { color: var(--forest); text-underline-offset: .18em; text-decoration-thickness: from-font; }
a:hover { color: var(--rust); }

strong { font-weight: 650; }
abbr[title] { text-decoration: underline dotted; cursor: help; }
code, kbd { font-family: var(--mono); font-size: .9em; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, var(--wrap-narrow)); margin-inline: auto; }
.skip {
  position: absolute; left: -9999px; top: 0; background: var(--forest);
  color: var(--forest-ink); padding: .6rem 1rem; z-index: 100;
}
.skip:focus { left: .5rem; top: .5rem; }

/* ---------- naglowek ---------- */

.site-head {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 40;
}
.site-head__inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem;
  padding: .7rem 0;
}
.brand {
  font-family: var(--display); font-weight: 800; font-size: 1.3rem;
  letter-spacing: -0.03em; color: var(--ink); text-decoration: none;
  display: inline-flex; align-items: baseline; gap: .45rem;
}
.brand:hover { color: var(--ink); }
/* .brand__mark usunięty 28.08 - znaczek „B+E" wprowadzał w błąd
   co do posiadanych uprawnień. Wordmark zostaje sam. */
.nav { margin-left: auto; }
.nav ul {
  list-style: none; display: flex; flex-wrap: wrap; gap: .25rem 1.15rem;
  margin: 0; padding: 0; font-size: .95rem;
}
.nav li { margin: 0; }
.nav a { color: var(--ink-soft); text-decoration: none; padding: .2rem 0; display: inline-block; }
.nav a:hover { color: var(--rust); }
.nav a[aria-current="page"] {
  color: var(--ink); font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--rust);
}

/* ---------- sekcje ---------- */

main { padding-bottom: 4rem; }

.hero { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--rule); }
.hero p.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 46ch; }
.page-head { padding: 2.75rem 0 1.5rem; }
.page-head .lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 62ch; }

.eyebrow {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0 0 .9rem;
}

.prose { max-width: 68ch; }
.prose h2 + p, .prose h3 + p { margin-top: 0; }

.btn {
  display: inline-block; font-family: var(--sans); font-weight: 600;
  font-size: 1rem; line-height: 1.2; padding: .8rem 1.4rem;
  border-radius: 3px; text-decoration: none; border: 1px solid transparent;
  cursor: pointer;
}
.btn--primary { background: var(--forest); color: var(--forest-ink); }
.btn--primary:hover { background: var(--forest-2); color: var(--forest-ink); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { border-color: var(--rust); color: var(--rust); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 0; }

/* ---------- karty tresci ---------- */

.cards { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); padding: 0; list-style: none; margin: 1.5rem 0; }
.cards li { margin: 0; }
.card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 4px;
  padding: 1.35rem 1.4rem; box-shadow: var(--shadow); height: 100%;
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.note {
  border-left: 3px solid var(--rust); background: var(--paper-2);
  padding: .9rem 1.1rem; margin: 1.5rem 0; border-radius: 0 3px 3px 0;
}
.note p:last-child { margin-bottom: 0; }
.note__title { font-weight: 650; display: block; margin-bottom: .2rem; }

/* ---------- tabele ---------- */

.table-scroll { overflow-x: auto; margin: 1.25rem 0 1.5rem; }
table { border-collapse: collapse; width: 100%; font-size: .97rem; }
th, td { text-align: left; padding: .6rem .75rem; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
thead th { border-bottom: 2px solid var(--rule); font-size: .85rem; letter-spacing: .02em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- kalkulator: formularz jak dowod rejestracyjny ---------- */

.calc { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 60rem) {
  .calc { grid-template-columns: minmax(0, 23rem) minmax(0, 1fr); gap: 2.5rem; }
  .calc__out { position: sticky; top: 5rem; }
}

.fieldset {
  border: 1px solid var(--rule); border-radius: 4px; background: var(--card);
  padding: 1.1rem 1.2rem 1.3rem; margin: 0 0 1.25rem; box-shadow: var(--shadow);
}
.fieldset > legend {
  font-family: var(--display); font-weight: 700; font-size: 1.05rem;
  padding: 0 .45rem; margin-left: -.45rem;
}
.fieldset__hint { font-size: .88rem; color: var(--ink-faint); margin: -.2rem 0 1rem; }

.field { margin-bottom: .95rem; }
.field:last-child { margin-bottom: 0; }
.field > label { display: block; font-size: .92rem; font-weight: 550; margin-bottom: .3rem; }
.field .code {
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  background: var(--paper-2); color: var(--ink-soft);
  border: 1px solid var(--rule); border-radius: 2px;
  padding: .05rem .3rem; margin-right: .4rem; letter-spacing: .02em;
}
.field .req { color: var(--rust); font-weight: 700; }
.field small { display: block; font-size: .82rem; color: var(--ink-faint); margin-top: .25rem; line-height: 1.45; }

.input-kg { position: relative; display: block; }
.input-kg input {
  width: 100%; font: inherit; font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  padding: .55rem 2.6rem .55rem .65rem;
  border: 1px solid var(--rule); border-radius: 3px;
  background: var(--paper); color: var(--ink);
}
.input-kg input:focus-visible { outline: 2px solid var(--forest); outline-offset: 1px; border-color: var(--forest); }
.input-kg input::-webkit-outer-spin-button,
.input-kg input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.input-kg input[type=number] { -moz-appearance: textfield; }
.input-kg::after {
  content: "kg"; position: absolute; right: .7rem; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: .82rem; color: var(--ink-faint); pointer-events: none;
}

.choice { display: flex; flex-wrap: wrap; gap: .5rem; }
.choice label {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid var(--rule); border-radius: 3px; padding: .45rem .7rem;
  font-size: .93rem; cursor: pointer; background: var(--paper);
}
.choice label:hover { border-color: var(--forest); }
.choice input { accent-color: var(--forest); margin: 0; }
.choice input:checked + span { font-weight: 600; }
.choice label:has(input:checked) { border-color: var(--forest); background: var(--paper-2); }

.calc__actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .25rem; }
.calc__actions .btn { padding: .6rem 1.05rem; font-size: .95rem; }

/* ---------- kalkulator: wyniki ---------- */

.plate {
  border: 2px solid var(--ink); border-radius: 5px; background: var(--card);
  overflow: hidden; box-shadow: var(--shadow);
}
.plate__head {
  background: var(--ink); color: var(--paper);
  padding: .65rem 1rem; display: flex; flex-wrap: wrap; gap: .4rem 1rem;
  align-items: baseline; justify-content: space-between;
}
.plate__head h2 { margin: 0; font-size: 1.05rem; color: var(--paper); letter-spacing: 0; }
.plate__head .stamp { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; opacity: .75; }
.plate__body { padding: 1rem 1.1rem 1.2rem; }

.verdicts { list-style: none; margin: 0 0 1.25rem; padding: 0; display: grid; gap: .7rem; }
.verdicts li { margin: 0; }
.verdict {
  border: 1px solid var(--rule); border-left-width: 5px; border-radius: 3px;
  padding: .8rem .95rem; background: var(--paper);
}
.verdict--ok   { border-left-color: var(--ok-line);   background: var(--ok-bg); }
.verdict--no   { border-left-color: var(--no-line);   background: var(--no-bg); }
.verdict--info { border-left-color: var(--rule); }
.verdict--held { box-shadow: 0 0 0 2px var(--forest); }
.verdict__top { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1rem; justify-content: space-between; }
.verdict__name { font-family: var(--display); font-weight: 700; font-size: 1.05rem; }
.verdict__held {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  background: var(--forest); color: var(--forest-ink); padding: .1rem .35rem; border-radius: 2px;
  margin-left: .45rem; position: relative; top: -.1rem;
}
.verdict__max { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 1.15rem; font-weight: 600; white-space: nowrap; }
.verdict__why { font-size: .9rem; color: var(--ink-soft); margin: .35rem 0 0; }
.verdict__status { font-weight: 650; margin: .45rem 0 0; font-size: .95rem; }
.verdict--ok .verdict__status { color: var(--ok-ink); }
.verdict--no .verdict__status { color: var(--no-ink); }

.flags { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.flags li { margin: 0; }
.flag {
  display: block; font-size: .93rem; line-height: 1.5;
  border: 1px solid var(--rule); border-radius: 3px; padding: .6rem .8rem;
  background: var(--paper);
}
.flag--warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-ink); }
.flag--bad  { background: var(--no-bg);   border-color: var(--no-line);   color: var(--no-ink); }
.flag--ok   { background: var(--ok-bg);   border-color: var(--ok-line);   color: var(--ok-ink); }
.flag b { font-weight: 650; }

.calc__empty { color: var(--ink-faint); font-size: .95rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

details.faq {
  border-bottom: 1px solid var(--rule-soft); padding: .3rem 0;
}
details.faq > summary {
  cursor: pointer; font-weight: 600; padding: .7rem 0; list-style: none;
  display: flex; gap: .6rem; align-items: baseline;
}
details.faq > summary::-webkit-details-marker { display: none; }
details.faq > summary::before {
  content: "+"; font-family: var(--mono); color: var(--rust); font-weight: 700;
}
details.faq[open] > summary::before { content: "\2212"; }
details.faq > div { padding: 0 0 .9rem 1.25rem; }
details.faq > div > p:last-child { margin-bottom: 0; }

/* ---------- mity i fakty ---------- */

.myth { border-top: 1px solid var(--rule); padding: 1.6rem 0; }
.myth:last-of-type { border-bottom: 1px solid var(--rule); }
.myth h3 { margin-top: 0; }
.myth__tag {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; padding: .15rem .45rem; border-radius: 2px;
  display: inline-block; margin-bottom: .55rem; font-weight: 600;
}
.myth__tag--mit      { background: var(--no-bg);   color: var(--no-ink);   border: 1px solid var(--no-line); }
.myth__tag--polprawda{ background: var(--warn-bg); color: var(--warn-ink); border: 1px solid var(--warn-line); }
.myth__tag--fakt     { background: var(--ok-bg);   color: var(--ok-ink);   border: 1px solid var(--ok-line); }
.myth p:last-child { margin-bottom: 0; }

/* ---------- stopka ---------- */

.site-foot {
  border-top: 1px solid var(--rule); background: var(--paper-2);
  padding: 2.25rem 0 2.75rem; font-size: .92rem; color: var(--ink-soft);
}
.site-foot h2 { font-size: 1rem; margin: 0 0 .5rem; }
.site-foot__grid { display: grid; gap: 1.5rem 2.5rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.site-foot ul { list-style: none; padding: 0; margin: 0; }
.site-foot li { margin-bottom: .3rem; }
.site-foot__legal { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); font-size: .86rem; color: var(--ink-faint); }
.site-foot__legal p { margin-bottom: .5rem; }
.site-foot__legal p:last-child { margin-bottom: 0; }

@media print {
  .site-head, .site-foot, .calc__form, .btn-row, .calc__actions { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .plate { border-color: #000; }
  .plate__head { background: #fff; color: #000; border-bottom: 2px solid #000; }
  .plate__head h2 { color: #000; }
}

/* ---------- didaskalia: przypisy do przepisow ---------- */

/* Odnoscnik do jednostki redakcyjnej. Ma byc czytelny, ale nie krzyczec -
   to aparat naukowy, a nie CTA. */
a.ref {
  color: var(--ink-soft);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}
a.ref:hover { color: var(--rust); text-decoration-style: solid; }

.myth__src {
  margin: .9rem 0 0;
  padding-top: .7rem;
  border-top: 1px dashed var(--rule);
  font-size: .87rem;
  line-height: 1.55;
  color: var(--ink-faint);
}
.myth__src strong { color: var(--ink-soft); }

.srcline {
  font-size: .89rem;
  color: var(--ink-faint);
  border-left: 3px solid var(--rule);
  padding: .15rem 0 .15rem .8rem;
  margin: 1.4rem 0;
}

/* W tabeli podstawy prawnej data ma byc weska i nie lamac sie w srodku. */
.table-scroll td.num { font-size: .85rem; color: var(--ink-faint); }

/* ---------- autorzy w stopce ---------- */

.authors { list-style: none; padding: 0; margin: 0 0 .9rem; display: grid; gap: .85rem; }
.authors li { display: flex; align-items: center; gap: .75rem; margin: 0; }
.authors img {
  width: 54px; height: 54px; flex: none;
  border-radius: 50%; object-fit: cover;
  border: 1px solid var(--rule);
  background: var(--paper-2);
}
.authors strong { color: var(--ink); font-weight: 650; }
.authors span { color: var(--ink-faint); font-size: .84rem; }
.authors a { font-size: .86rem; }
/* Zdjęcie Klaudii jest ujęciem całej sylwetki (1000x1500), więc przy kadrze
   kołowym trzeba przesunąć okno na twarz - inaczej w kółku wyszedłby tułów. */
.authors__k { object-position: 50% 8%; }

/* ---------- kalkulator: rozpiska pułapów i bloki poboczne ---------- */

/* Wszystkie policzone limity, nie tylko wiążący - żeby było widać,
   co trzeba zmienić, żeby zestaw się domknął. */
.limits { list-style: none; margin: .7rem 0 .2rem; padding: 0; font-size: .88rem; }
.limits__row {
  display: flex; align-items: baseline; gap: .5rem;
  margin: 0; padding: .22rem 0;
  border-bottom: 1px dotted var(--rule);
}
.limits__row:last-child { border-bottom: 0; }
.limits__row span { color: var(--ink-faint); }
.limits__row b {
  margin-left: auto; font-family: var(--mono); font-variant-numeric: tabular-nums;
  font-weight: 500; color: var(--ink-soft); white-space: nowrap;
}
.limits__row--bind span { color: var(--ink); font-weight: 600; }
.limits__row--bind b { color: var(--ink); font-weight: 600; }
.limits__mark {
  font-family: var(--sans); font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; font-weight: 600;
  color: var(--rust); margin-left: .5rem;
}

.subplate {
  border: 1px solid var(--rule); border-radius: 3px;
  background: var(--paper); padding: .85rem 1rem; margin: 0 0 1.1rem;
}
.subplate h3 {
  margin: 0 0 .4rem; font-size: .98rem;
  font-family: var(--display); font-weight: 700;
}
.subplate p { font-size: .89rem; color: var(--ink-soft); margin: .5rem 0 0; }
.subplate p:first-of-type { margin-top: 0; }
.subplate__verdict { font-weight: 650; }
.subplate__verdict--ok { color: var(--ok-ink); }
.subplate__verdict--no { color: var(--no-ink); }