/* ------------------------------------------------------------------
   minazee.pl — wspólny arkusz stylów
   Układ: jedna kolumna treści (max 68ch) w kontenerze 1120px, sekcje
   rozdzielone powietrzem zamiast linii; dane techniczne krojem mono.
   Motyw: jeden — jasny, ciepły piasek. Wszystkie kolory jako tokeny.
   ------------------------------------------------------------------ */

:root {
  /* kolor */
  --paper: #f4efe6;          /* tło strony */
  --surface: #fffdf9;        /* karty, panele */
  --surface-2: #ece4d7;      /* paski, nagłówki tabel */
  --ink: #1d1a21;            /* tekst główny */
  --ink-soft: #5b5460;       /* tekst drugorzędny */
  --line: #e3dace;           /* subtelne linie */
  --line-strong: #cfc2b1;

  --accent: #5c3c96;         /* śliwka — linki, przyciski, sygnał EEG */
  --accent-deep: #452c74;
  --accent-tint: #ece6f6;    /* wypełnienie pigułek i wyróżnień */
  --accent-on: #fffdf9;

  --signal: #a04a12;         /* miedź — ECG, znaczniki do uzupełnienia */
  --signal-tint: #f7e9dc;

  /* cienie — miękkie, w kolorze atramentu */
  --lift: 0 1px 2px rgba(29, 26, 33, .04), 0 8px 28px rgba(29, 26, 33, .06);
  --lift-hi: 0 2px 4px rgba(29, 26, 33, .05), 0 16px 44px rgba(29, 26, 33, .10);

  /* typografia */
  --font-sans: "Schibsted Grotesk", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* rytm */
  --measure: 66ch;
  --r-card: 18px;
  --r-panel: 22px;
  --r-pill: 999px;

  color-scheme: light;
}

/* ---------- podstawy ---------- */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.62;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
  transition: color .15s ease, text-decoration-color .15s ease;
}

a:hover {
  color: var(--accent-deep);
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.14; text-wrap: balance; font-weight: 600; }

h1 {
  font-size: clamp(2.1rem, 1.3rem + 3.1vw, 3.3rem);
  letter-spacing: -0.032em;
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.1rem);
  letter-spacing: -0.024em;
}

h3 { font-size: 1.08rem; letter-spacing: -0.012em; }

p { margin: 0; }

ul, ol { margin: 0; padding-left: 1.25em; }
li + li { margin-top: 0.4em; }
li::marker { color: var(--ink-soft); }

code, kbd, samp { font-family: var(--font-mono); font-size: 0.9em; }

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

::selection { background: var(--accent-tint); color: var(--ink); }

/* ---------- pomocnicze ---------- */

.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 20px;
}

.prose { max-width: var(--measure); }

/* eyebrow jako pigułka, nie goły tekst */
.eyebrow {
  display: inline-block;
  align-self: flex-start;
  margin: 0;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.lead {
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.22rem);
  line-height: 1.58;
  color: var(--ink-soft);
}

.muted { color: var(--ink-soft); }
.small { font-size: 0.9rem; }
.mono { font-family: var(--font-mono); font-size: 0.93em; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 50;
  padding: 12px 20px;
  border-radius: 0 0 var(--r-card) 0;
  background: var(--accent);
  color: var(--accent-on);
  text-decoration: none;
}
.skip:focus { left: 0; }

/* znacznik treści do uzupełnienia */
.ph {
  font-family: var(--font-mono);
  font-size: 0.84em;
  color: var(--signal);
  background: var(--signal-tint);
  border-radius: 6px;
  padding: 0.12em 0.5em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.ph-block {
  display: block;
  padding: 16px 18px;
  border-radius: 12px;
  margin-block: 4px;
  line-height: 1.6;
}

/* ---------- nagłówek strony ---------- */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.site-header > .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 28px;
  padding-block: 14px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.wordmark .reg {
  font-family: var(--font-mono);
  font-size: 0.6em;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 4px;
  margin-left: auto;
}

.nav a {
  padding: 7px 14px;
  border-radius: var(--r-pill);
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-decoration: none;
  transition: background .15s ease, color .15s ease;
}

.nav a:hover { background: color-mix(in srgb, var(--surface-2) 70%, transparent); color: var(--ink); }

.nav a[aria-current="page"] {
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-weight: 500;
}

/* na telefonie nawigacja łamie się na dwa rzędy — przyklejony nagłówek
   zabierałby wtedy zbyt dużo ekranu */
@media (max-width: 760px) {
  .site-header { position: static; }
  .nav { margin-left: 0; width: 100%; margin-inline-start: -14px; }
}

/* ---------- przyciski ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 50px;
  padding: 12px 26px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--accent-on);
  font: inherit;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--lift);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn:hover {
  background: var(--accent-deep);
  color: var(--accent-on);
  transform: translateY(-1px);
  box-shadow: var(--lift-hi);
}

.btn:active { transform: translateY(0); }

.btn-ghost {
  background: var(--surface);
  color: var(--accent-deep);
  border-color: var(--line-strong);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--surface);
  color: var(--accent-deep);
  border-color: var(--accent);
}

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

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

.section { padding-block: clamp(48px, 7vw, 92px); }

.section + .section { padding-top: 0; }

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 32px;
  max-width: var(--measure);
}

.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-sm { display: flex; flex-direction: column; gap: 8px; }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 64px);
  align-items: center;
  padding-block: clamp(44px, 7vw, 96px);
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  min-width: 0;
}

@media (max-width: 880px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
}

/* panel sygnału */

.scope {
  border-radius: var(--r-panel);
  background: var(--surface);
  box-shadow: var(--lift-hi);
  overflow: hidden;
  min-width: 0;
}

.scope-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.rec {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px 3px 8px;
  border-radius: var(--r-pill);
  background: var(--signal-tint);
  color: var(--signal);
  font-weight: 500;
}

.rec::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 22%, transparent);
}

.scope-body { padding: 10px 14px 14px; }

.trace-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding-block: 2px;
}

.trace-row + .trace-row { border-top: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }

.trace-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.35;
  color: var(--ink-soft);
}

.trace svg { display: block; width: 100%; height: auto; }

.trace-grid { stroke: var(--line); stroke-width: 1; }
.trace-eeg { stroke: var(--accent); fill: none; stroke-width: 1.5; stroke-linejoin: round; }
.trace-ecg { stroke: var(--signal); fill: none; stroke-width: 1.5; stroke-linejoin: round; }

.scope-foot {
  padding: 2px 18px 16px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
}

/* ---------- karty i siatki ---------- */

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
}

.grid-4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 26px 24px;
  border-radius: var(--r-card);
  background: var(--surface);
  box-shadow: var(--lift);
  transition: transform .18s ease, box-shadow .18s ease;
}

.card:hover { transform: translateY(-2px); box-shadow: var(--lift-hi); }

.card p { color: var(--ink-soft); font-size: 0.97rem; }

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* lista kroków — kolejność jest tu informacją */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  counter-reset: step;
}

.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  margin: 0;
  padding: 24px 26px;
  border-radius: var(--r-card);
  background: var(--surface);
  box-shadow: var(--lift);
}

.steps > li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
}

.steps h3 { margin-bottom: 6px; }
.steps p { color: var(--ink-soft); font-size: 0.97rem; }

/* ---------- wyróżnienia ---------- */

.note {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 28px;
  border-radius: var(--r-card);
  background: var(--surface);
  box-shadow: var(--lift);
  border-left: 3px solid var(--signal);
}

.note h2, .note h3 { font-size: 1.1rem; letter-spacing: -0.015em; }
.note p { color: var(--ink-soft); font-size: 0.97rem; }

.callout {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px 34px;
  border-radius: var(--r-panel);
  background: var(--accent-tint);
}

.callout h2 { color: var(--accent-deep); }
.callout p { color: color-mix(in srgb, var(--ink) 82%, var(--accent)); }

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

.table-scroll {
  overflow-x: auto;
  border-radius: var(--r-card);
  background: var(--surface);
  box-shadow: var(--lift);
}

table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }

caption {
  text-align: left;
  padding: 18px 22px 14px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
}

thead th {
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  border-bottom-color: var(--line-strong);
}

tbody tr:last-child td,
tbody tr:last-child th { border-bottom: 0; }

td.num, th.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* lista parametrów */

.specs {
  display: grid;
  grid-template-columns: minmax(140px, auto) minmax(0, 1fr);
  margin: 0;
  border-radius: var(--r-card);
  background: var(--surface);
  box-shadow: var(--lift);
  overflow: hidden;
}

.specs dt {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2) 45%, transparent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.specs dd {
  margin: 0;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.specs > :nth-last-child(1),
.specs > :nth-last-child(2) { border-bottom: 0; }

@media (max-width: 580px) {
  .specs { grid-template-columns: minmax(0, 1fr); }
  .specs dt { border-bottom: 0; padding-bottom: 4px; background: none; }
  .specs dd { padding-top: 4px; }
}

/* ---------- strony prawne ---------- */

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
  padding-block: clamp(28px, 4vw, 56px);
}

@media (max-width: 880px) {
  .legal-layout { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static !important; }
}

.toc {
  position: sticky;
  top: calc(env(safe-area-inset-top, 0px) + 92px);
  padding: 22px 24px;
  border-radius: var(--r-card);
  background: var(--surface);
  box-shadow: var(--lift);
  font-size: 0.93rem;
}

.toc h2 {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc li { counter-increment: toc; margin: 0; }

.toc a {
  display: block;
  padding: 6px 0;
  color: var(--ink-soft);
  text-decoration: none;
}

.toc a::before {
  content: "§" counter(toc) " ";
  font-family: var(--font-mono);
  font-size: 0.84em;
  color: var(--accent);
}

.toc a:hover { color: var(--ink); }

.legal { max-width: var(--measure); }

.legal > section {
  padding-block: 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 100px;
}

.legal > section:first-of-type { border-top: 0; padding-top: 6px; }

.legal h2 { font-size: 1.28rem; margin-bottom: 14px; }

.legal h2 .par {
  font-family: var(--font-mono);
  font-size: 0.78em;
  font-weight: 500;
  color: var(--accent);
  margin-right: 0.45em;
}

.legal ol { padding-left: 1.5em; }
.legal ol > li { margin-top: 0.5em; }
.legal p + p { margin-top: 0.85em; }

.updated {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--surface-2) 60%, transparent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
}

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

.site-footer {
  margin-top: clamp(48px, 7vw, 96px);
  padding-block: 44px;
  border-top: 1px solid var(--line);
  font-size: 0.93rem;
}

.site-footer > .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 56px;
  justify-content: space-between;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-nav li { margin: 0; }
.footer-nav a { color: var(--ink); text-decoration: none; }
.footer-nav a:hover { color: var(--accent-deep); text-decoration: underline; }

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 46ch;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover, .btn:hover { transform: none; }
}

@media print {
  .site-header, .site-footer, .toc, .btn-row { display: none; }
  body { background: #fff; color: #000; }
  .card, .note, .steps > li, .specs, .table-scroll { box-shadow: none; border: 1px solid #ccc; }
}