/* ===== base.css ===== */
/* =========================================================================
   Nowa Wieś Mała v2 — warstwa bazowa
   Paleta: wyłącznie skala szarości (oklch z chromą 0).
   ========================================================================= */

@layer reset, tokens, base, layout, components, sections, motion, utils;

/* ---------------------------------------------------------------- reset */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: 100%; }
  body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
  img, picture, svg, video, canvas { display: block; max-width: 100%; }
  input, button, textarea, select { font: inherit; color: inherit; }
  p, h1, h2, h3, h4, li, figcaption { overflow-wrap: break-word; }
  h1, h2, h3, h4 { text-wrap: balance; }
  p { text-wrap: pretty; }
  ul[class], ol[class] { list-style: none; padding: 0; }
  :where(a) { color: inherit; }
  dialog { border: 0; padding: 0; background: none; color: inherit; max-width: 100vw; max-height: 100dvh; }
  dialog::backdrop { background: oklch(0% 0 0 / 0.82); backdrop-filter: blur(6px); }
  :target { scroll-margin-block-start: 6rem; }
}

/* --------------------------------------------------------------- tokens */
@layer tokens {
  :root {
    color-scheme: light dark;

    /* Skala szarości — jedyne kolory w projekcie. */
    --g-0:   oklch(100%  0 0);
    --g-25:  oklch(98.5% 0 0);
    --g-50:  oklch(96.5% 0 0);
    --g-100: oklch(93%   0 0);
    --g-200: oklch(87%   0 0);
    --g-300: oklch(78%   0 0);
    --g-400: oklch(67%   0 0);
    --g-500: oklch(56%   0 0);
    --g-600: oklch(46%   0 0);
    --g-700: oklch(36%   0 0);
    --g-800: oklch(26%   0 0);
    --g-850: oklch(21%   0 0);
    --g-900: oklch(16%   0 0);
    --g-950: oklch(11%   0 0);
    --g-975: oklch(7.5%  0 0);
    --g-1000: oklch(0%   0 0);

    /* Role — motyw jasny („papier archiwalny”). */
    --bg:          var(--g-25);
    --bg-sunken:   var(--g-50);
    --bg-raised:   var(--g-0);
    --bg-inverse:  var(--g-950);
    --ink:         var(--g-950);
    --ink-strong:  var(--g-1000);
    --ink-muted:   var(--g-600);
    --ink-faint:   var(--g-400);
    --ink-inverse: var(--g-50);
    --line:        oklch(0% 0 0 / 0.13);
    --line-strong: oklch(0% 0 0 / 0.28);
    --line-faint:  oklch(0% 0 0 / 0.07);
    --shadow-col:  0% 0 0;
    --grain-opacity: 0.05;
    --img-filter: grayscale(1) contrast(1.06) brightness(1.01);
    --scrim: linear-gradient(to bottom, oklch(100% 0 0 / 0), oklch(100% 0 0 / 0.9));

    /* Typografia */
    --font-display: 'Instrument Serif', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;

    --step--2: clamp(0.69rem, 0.66rem + 0.14vw, 0.77rem);
    --step--1: clamp(0.83rem, 0.79rem + 0.2vw,  0.95rem);
    --step-0:  clamp(1rem,    0.95rem + 0.26vw, 1.15rem);
    --step-1:  clamp(1.2rem,  1.12rem + 0.4vw,  1.45rem);
    --step-2:  clamp(1.44rem, 1.31rem + 0.65vw, 1.85rem);
    --step-3:  clamp(1.73rem, 1.52rem + 1.05vw, 2.4rem);
    --step-4:  clamp(2.07rem, 1.74rem + 1.65vw, 3.1rem);
    --step-5:  clamp(2.49rem, 1.98rem + 2.55vw, 4.05rem);
    --step-6:  clamp(2.99rem, 2.22rem + 3.85vw, 5.3rem);
    --step-7:  clamp(3.58rem, 2.42rem + 5.8vw,  7rem);

    /* Rytm */
    --sp-1: 0.25rem; --sp-2: 0.5rem;  --sp-3: 0.75rem; --sp-4: 1rem;
    --sp-5: 1.5rem;  --sp-6: 2rem;    --sp-7: 3rem;    --sp-8: 4rem;
    --sp-9: 6rem;    --sp-10: 8rem;   --sp-11: 12rem;

    --measure: 62ch;
    --gutter: clamp(1.25rem, 4vw, 4rem);
    --wide: 84rem;
    --content: 46rem;

    --radius-s: 2px;
    --radius-m: 4px;
    --radius-l: 8px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast: 160ms;
    --dur: 320ms;
    --dur-slow: 720ms;

    --header-h: 4.25rem;
  }

  /* Motyw ciemny — „negatyw” */
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme='light']) {
      --bg:          var(--g-950);
      --bg-sunken:   var(--g-975);
      --bg-raised:   var(--g-900);
      --bg-inverse:  var(--g-50);
      --ink:         var(--g-100);
      --ink-strong:  var(--g-0);
      --ink-muted:   var(--g-400);
      --ink-faint:   var(--g-600);
      --ink-inverse: var(--g-950);
      --line:        oklch(100% 0 0 / 0.15);
      --line-strong: oklch(100% 0 0 / 0.32);
      --line-faint:  oklch(100% 0 0 / 0.08);
      --shadow-col:  0% 0 0;
      --grain-opacity: 0.07;
      --img-filter: grayscale(1) contrast(1.1) brightness(0.9);
      --scrim: linear-gradient(to bottom, oklch(11% 0 0 / 0), oklch(11% 0 0 / 0.92));
    }
  }

  :root[data-theme='dark'] {
    color-scheme: dark;
    --bg:          var(--g-950);
    --bg-sunken:   var(--g-975);
    --bg-raised:   var(--g-900);
    --bg-inverse:  var(--g-50);
    --ink:         var(--g-100);
    --ink-strong:  var(--g-0);
    --ink-muted:   var(--g-400);
    --ink-faint:   var(--g-600);
    --ink-inverse: var(--g-950);
    --line:        oklch(100% 0 0 / 0.15);
    --line-strong: oklch(100% 0 0 / 0.32);
    --line-faint:  oklch(100% 0 0 / 0.08);
    --grain-opacity: 0.07;
    --img-filter: grayscale(1) contrast(1.1) brightness(0.9);
    --scrim: linear-gradient(to bottom, oklch(11% 0 0 / 0), oklch(11% 0 0 / 0.92));
  }

  :root[data-theme='light'] { color-scheme: light; }
}

/* ----------------------------------------------------------------- base */
@layer base {
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: var(--step-0);
    line-height: 1.65;
    font-feature-settings: 'kern', 'liga', 'calt';
    min-height: 100dvh;
    overflow-x: clip;
  }

  /* Ziarno filmowe — jedna warstwa na cały dokument. */
  body::after {
    content: '';
    position: fixed;
    inset: -50%;
    z-index: 9000;
    pointer-events: none;
    opacity: var(--grain-opacity);
    background-image: var(--noise);
    background-size: 180px 180px;
    will-change: transform;
  }

  :root {
    --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.04; letter-spacing: -0.02em; }
  h4, h5, h6 { font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }

  a { text-decoration-thickness: 1px; text-underline-offset: 0.22em; }

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

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

  /* Pasek postępu czytania */
  ::-webkit-scrollbar { width: 10px; height: 10px; }
  ::-webkit-scrollbar-track { background: var(--bg-sunken); }
  ::-webkit-scrollbar-thumb { background: var(--g-400); border: 3px solid var(--bg-sunken); border-radius: 99px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--ink-muted); }
}


/* ===== layout.css ===== */
/* =========================================================================
   Layout + komponenty współdzielone
   ========================================================================= */

@layer layout {
  .wrap { width: min(100% - var(--gutter) * 2, var(--wide)); margin-inline: auto; }
  .prose { width: min(100%, var(--content)); }
  .measure { max-width: var(--measure); }

  .section { position: relative; padding-block: clamp(var(--sp-8), 11vw, var(--sp-11)); }
  .section + .section { border-top: 1px solid var(--line-faint); }
  .section--sunken { background: var(--bg-sunken); }
  /* Pasmo „nocne” — zawsze ciemne, niezależnie od motywu. Lokalnie
     nadpisuje role, więc komponenty w środku nie wymagają wyjątków. */
  .section--inverse {
    --bg: var(--g-950);
    --bg-sunken: var(--g-975);
    --bg-raised: var(--g-900);
    --ink: var(--g-100);
    --ink-strong: var(--g-0);
    --ink-muted: var(--g-400);
    --ink-faint: var(--g-600);
    --line: oklch(100% 0 0 / 0.16);
    --line-strong: oklch(100% 0 0 / 0.34);
    --line-faint: oklch(100% 0 0 / 0.09);
    --img-filter: grayscale(1) contrast(1.1) brightness(0.92);
    background: var(--bg);
    color: var(--ink);
  }

  /* Numer rozdziału dryfujący na marginesie */
  .section__numeral {
    position: absolute;
    inset-block-start: clamp(var(--sp-6), 7vw, var(--sp-9));
    inset-inline-end: var(--gutter);
    font-family: var(--font-display);
    font-size: clamp(4rem, 14vw, 11rem);
    line-height: 1;
    color: var(--ink);
    opacity: 0.055;
    pointer-events: none;
    user-select: none;
    z-index: 0;
  }

  .grid { display: grid; gap: var(--sp-6); }
  .grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); }
  .grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
  .grid--split { grid-template-columns: 1fr; gap: var(--sp-7); }
  @media (min-width: 62rem) {
    .grid--split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(var(--sp-7), 6vw, var(--sp-9)); align-items: start; }
  }

  .stack > * + * { margin-block-start: var(--flow, var(--sp-4)); }
  .stack--lg { --flow: var(--sp-6); }
  .stack--sm { --flow: var(--sp-2); }
}

@layer components {
  /* ---------------------------------------------------------- eyebrow */
  .eyebrow {
    display: inline-flex; align-items: center; gap: var(--sp-3);
    font-family: var(--font-mono);
    font-size: var(--step--2);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .eyebrow::before {
    content: ''; inline-size: clamp(1.5rem, 4vw, 3rem); block-size: 1px;
    background: currentColor; opacity: 0.5;
  }
  .eyebrow--plain::before { display: none; }

  /* ------------------------------------------------------- nagłówki */
  .h-display { font-size: var(--step-6); }
  .h-xl { font-size: var(--step-5); }
  .h-lg { font-size: var(--step-4); }
  .h-md { font-size: var(--step-3); }
  .h-sm { font-size: var(--step-2); }

  .lead { font-size: var(--step-1); line-height: 1.5; color: var(--ink-muted); max-width: var(--measure); }
  .body-lg { font-size: calc(var(--step-0) * 1.06); }
  .muted { color: var(--ink-muted); }
  .faint { color: var(--ink-faint); }

  .mono {
    font-family: var(--font-mono);
    font-size: var(--step--2);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }

  /* Kotwica „skopiuj link” przy nagłówku sekcji */
  .anchor {
    margin-inline-start: 0.4em;
    font-family: var(--font-mono);
    font-size: 0.5em;
    color: var(--ink-faint);
    opacity: 0;
    text-decoration: none;
    transition: opacity var(--dur-fast);
    vertical-align: middle;
  }
  :is(h2, h3):hover .anchor, .anchor:focus-visible { opacity: 1; }

  /* ---------------------------------------------------------- przyciski */
  .btn {
    --btn-bg: var(--ink);
    --btn-fg: var(--bg);
    display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-3);
    padding: 0.85em 1.6em;
    background: var(--btn-bg); color: var(--btn-fg);
    border: 1px solid var(--btn-bg);
    border-radius: 99px;
    font-size: var(--step--1); font-weight: 500; letter-spacing: 0.01em;
    text-decoration: none; cursor: pointer;
    transition: transform var(--dur) var(--ease-out), background var(--dur), color var(--dur), border-color var(--dur);
    will-change: transform;
  }
  .btn:hover { transform: translateY(-2px); }
  .btn:active { transform: translateY(0); }
  .btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--line-strong); }
  .btn--ghost:hover { border-color: var(--ink); }
  .btn--sm { padding: 0.6em 1.15em; font-size: var(--step--2); }
  .btn[disabled], .btn[aria-disabled='true'] { opacity: 0.45; pointer-events: none; }

  .link-out {
    display: inline-flex; align-items: baseline; gap: 0.45em;
    font-size: var(--step--1);
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: var(--line-strong);
    transition: text-decoration-color var(--dur);
  }
  .link-out:hover { text-decoration-color: currentColor; }
  .link-out::after { content: '↗'; font-size: 0.85em; color: var(--ink-faint); }

  /* -------------------------------------------------------------- karty */
  .card {
    position: relative;
    padding: var(--sp-5);
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius-l);
    transition: border-color var(--dur), transform var(--dur) var(--ease-out);
  }
  .card:hover { border-color: var(--line-strong); }
  .card__kicker { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
  .card__title { font-size: var(--step-2); margin-block-start: var(--sp-2); }
  .card__body { margin-block-start: var(--sp-3); color: var(--ink-muted); font-size: var(--step--1); line-height: 1.6; }

  /* ------------------------------------------------------------- figury */
  figure { margin: 0; }
  .figure img { inline-size: 100%; block-size: 100%; object-fit: cover; filter: var(--img-filter); }
  .figure { position: relative; overflow: hidden; border-radius: var(--radius-l); background: var(--bg-sunken); }
  .figure--tall { aspect-ratio: 3 / 4; }
  .figure--wide { aspect-ratio: 16 / 10; }
  .figure--square { aspect-ratio: 1; }
  figcaption { margin-block-start: var(--sp-3); font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); letter-spacing: 0.04em; }

  /* --------------------------------------------------------------- tagi */
  .tag {
    display: inline-block;
    padding: 0.25em 0.7em;
    border: 1px solid var(--line);
    border-radius: 99px;
    font-family: var(--font-mono);
    font-size: var(--step--2);
    letter-spacing: 0.06em;
    color: var(--ink-muted);
  }
  .tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

  /* --------------------------------------------------- przypis źródłowy */
  .cite {
    display: inline-flex; align-items: center; justify-content: center;
    min-inline-size: 1.35em; block-size: 1.35em; padding-inline: 0.3em;
    margin-inline-start: 0.3em;
    border: 1px solid var(--line-strong);
    border-radius: 99px;
    font-family: var(--font-mono);
    font-size: 0.62em; line-height: 1;
    color: var(--ink-muted);
    text-decoration: none;
    vertical-align: super;
    transition: background var(--dur-fast), color var(--dur-fast);
  }
  .cite:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

  /* ------------------------------------------------------------ notatka */
  .note {
    padding: var(--sp-5);
    border-inline-start: 2px solid var(--line-strong);
    background: var(--bg-sunken);
    border-radius: 0 var(--radius-m) var(--radius-m) 0;
    font-size: var(--step--1);
    color: var(--ink-muted);
  }
  .note strong { color: var(--ink); font-weight: 600; }

  /* ------------------------------------------------------------ dzielnik */
  .rule { block-size: 1px; background: var(--line); border: 0; }
  .rule--dashed { background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px); }
}

@layer utils {
  .visually-hidden {
    position: absolute !important; inline-size: 1px; block-size: 1px;
    padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
  }
  .skip-link {
    position: fixed; inset-block-start: var(--sp-3); inset-inline-start: var(--sp-3);
    z-index: 10000; padding: 0.7em 1.2em;
    background: var(--ink); color: var(--bg); border-radius: var(--radius-m);
    text-decoration: none; font-size: var(--step--1);
    transform: translateY(-200%);
    transition: transform var(--dur) var(--ease-out);
  }
  .skip-link:focus-visible { transform: translateY(0); }
  .center { text-align: center; }
  .nowrap { white-space: nowrap; }
  .full-bleed { width: 100vw; margin-inline: calc(50% - 50vw); }
}


/* ===== sections.css ===== */
/* =========================================================================
   Sekcje strony
   ========================================================================= */

@layer sections {

  /* ============================================================= header */
  .header {
    position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 500;
    block-size: var(--header-h);
    display: flex; align-items: center;
    transition: background var(--dur), border-color var(--dur), backdrop-filter var(--dur);
    border-block-end: 1px solid transparent;
  }
  .header[data-scrolled='true'] {
    background: color-mix(in oklch, var(--bg) 78%, transparent);
    backdrop-filter: blur(16px) saturate(0);
    border-block-end-color: var(--line);
  }
  .header__inner { display: flex; align-items: center; gap: var(--sp-5); inline-size: 100%; }

  .brand { display: flex; align-items: center; gap: var(--sp-3); text-decoration: none; margin-inline-end: auto; }
  .brand__mark { inline-size: 2rem; block-size: 2rem; flex: none; }
  .brand__mark svg { inline-size: 100%; block-size: 100%; }
  .brand__text { display: flex; flex-direction: column; line-height: 1.15; }
  .brand__name { font-family: var(--font-display); font-size: var(--step-0); letter-spacing: -0.01em; }
  .brand__sub { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); }

  .nav { display: none; }
  @media (min-width: 60rem) { .nav { display: flex; gap: var(--sp-1); } }
  .nav__link {
    position: relative; padding: 0.5em 0.85em;
    font-size: var(--step--1); text-decoration: none; color: var(--ink-muted);
    border-radius: var(--radius-m);
    transition: color var(--dur-fast);
  }
  .nav__link:hover { color: var(--ink); }
  .nav__link::after {
    content: ''; position: absolute; inset-block-end: 0.15em; inset-inline: 0.85em;
    block-size: 1px; background: currentColor;
    transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease-out);
  }
  .nav__link.is-active { color: var(--ink); }
  .nav__link.is-active::after { transform: scaleX(1); }

  .header__tools { display: flex; align-items: center; gap: var(--sp-2); }

  .icon-btn {
    display: grid; place-items: center;
    inline-size: 2.35rem; block-size: 2.35rem;
    background: transparent; border: 1px solid var(--line); border-radius: 99px;
    color: var(--ink-muted); cursor: pointer;
    transition: color var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
  }
  .icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }
  .icon-btn svg { inline-size: 1.05rem; block-size: 1.05rem; }

  .search-trigger {
    display: none; align-items: center; gap: var(--sp-3);
    padding: 0.45em 0.6em 0.45em 0.9em;
    border: 1px solid var(--line); border-radius: 99px;
    background: transparent; color: var(--ink-faint);
    font-size: var(--step--1); cursor: pointer; min-inline-size: 11rem;
    transition: border-color var(--dur-fast), color var(--dur-fast);
  }
  .search-trigger:hover { border-color: var(--line-strong); color: var(--ink-muted); }
  .search-trigger svg { inline-size: 1.05rem; block-size: 1.05rem; flex: none; }
  @media (min-width: 48rem) { .search-trigger { display: flex; } }
  /* Na wąskich ekranach pełne pole się nie mieści — zostaje sama lupa. */
  .search-trigger-mobile { display: grid; }
  @media (min-width: 48rem) { .search-trigger-mobile { display: none; } }
  .kbd {
    display: inline-flex; align-items: center; gap: 1px;
    margin-inline-start: auto; padding: 0.15em 0.45em;
    border: 1px solid var(--line); border-radius: var(--radius-s);
    font-family: var(--font-mono); font-size: 0.65rem; color: var(--ink-faint);
  }

  /* pasek postępu czytania */
  .progress {
    position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 600;
    block-size: 2px; transform-origin: left;
    background: var(--ink);
    transform: scaleX(var(--scroll-progress, 0));
  }

  /* menu mobilne */
  .menu-toggle { display: grid; }
  @media (min-width: 60rem) { .menu-toggle { display: none; } }
  .drawer {
    position: fixed; inset: 0; z-index: 480;
    background: var(--bg);
    display: grid; place-content: center;
    gap: var(--sp-4);
    opacity: 0; visibility: hidden;
    transition: opacity var(--dur) var(--ease-out), visibility var(--dur);
  }
  .drawer[data-open='true'] { opacity: 1; visibility: visible; }
  .drawer a {
    font-family: var(--font-display); font-size: var(--step-4);
    text-decoration: none; text-align: center;
    display: flex; align-items: baseline; gap: var(--sp-4); justify-content: center;
  }
  .drawer a span { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); }

  /* ================================================== paleta poleceń ⌘K */
  .palette::backdrop { background: oklch(0% 0 0 / 0.6); backdrop-filter: blur(10px); }
  .palette {
    inline-size: min(100% - 2rem, 40rem);
    margin: min(12vh, 8rem) auto auto;
    background: var(--bg-raised);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-l);
    box-shadow: 0 40px 80px -20px oklch(var(--shadow-col) / 0.5);
    overflow: hidden;
  }
  .palette__field { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-4) var(--sp-5); border-block-end: 1px solid var(--line); }
  .palette__field svg { inline-size: 1.05rem; block-size: 1.05rem; color: var(--ink-faint); flex: none; }
  .palette__input { flex: 1; border: 0; background: transparent; outline: none; font-size: var(--step-1); }
  .palette__input::placeholder { color: var(--ink-faint); }
  .palette__results { max-block-size: min(52vh, 26rem); overflow-y: auto; padding: var(--sp-2); }
  .palette__item {
    display: flex; align-items: baseline; gap: var(--sp-3);
    inline-size: 100%; padding: var(--sp-3) var(--sp-4);
    background: transparent; border: 0; border-radius: var(--radius-m);
    text-align: start; cursor: pointer; text-decoration: none; color: inherit;
  }
  .palette__item[aria-selected='true'] { background: var(--bg-sunken); }
  .palette__item mark { background: transparent; color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--line-strong); }
  .palette__label { font-size: var(--step--1); }
  .palette__kind { margin-inline-start: auto; font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.1em; flex: none; }
  .palette__snippet { display: block; font-size: var(--step--2); color: var(--ink-faint); margin-block-start: 2px; }
  .palette__empty { padding: var(--sp-6); text-align: center; color: var(--ink-faint); font-size: var(--step--1); }
  .palette__foot { display: flex; gap: var(--sp-4); padding: var(--sp-3) var(--sp-5); border-block-start: 1px solid var(--line); font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); }

  /* =============================================================== hero */
  .hero {
    position: relative; min-block-size: 100svh;
    display: grid; align-content: center;
    padding-block: calc(var(--header-h) + var(--sp-7)) var(--sp-8);
    overflow: hidden;
  }
  .hero__bg { position: absolute; inset: 0; z-index: -2; }
  .hero__bg img { inline-size: 100%; block-size: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15) brightness(0.55); }
  :root[data-theme='light'] .hero__bg img { filter: grayscale(1) contrast(1.1) brightness(1.08); }
  @media (prefers-color-scheme: light) { :root:not([data-theme='dark']) .hero__bg img { filter: grayscale(1) contrast(1.1) brightness(1.08); } }
  .hero__bg::after {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(120% 80% at 50% 0%, transparent 30%, var(--bg) 100%),
      linear-gradient(to bottom, color-mix(in oklch, var(--bg) 55%, transparent), color-mix(in oklch, var(--bg) 92%, transparent) 78%, var(--bg));
  }

  .hero__coords { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-muted); }
  .hero__title { font-size: var(--step-7); line-height: 0.88; letter-spacing: -0.035em; margin-block: var(--sp-5) var(--sp-4); }
  .hero__title span { display: block; }
  .hero__title span:nth-child(2) { padding-inline-start: clamp(0.5rem, 6vw, 5rem); }
  .hero__title span:nth-child(3) { padding-inline-start: clamp(1rem, 12vw, 10rem); }
  .hero__aka { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.1em; color: var(--ink-muted); }
  .hero__intro { margin-block-start: var(--sp-6); max-inline-size: 40ch; font-size: var(--step-1); line-height: 1.5; }
  .hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-block-start: var(--sp-6); }
  .hero__meta { display: flex; flex-wrap: wrap; gap: var(--sp-6); margin-block-start: var(--sp-8); padding-block-start: var(--sp-5); border-block-start: 1px solid var(--line); }
  .hero__meta div { display: flex; flex-direction: column; gap: 2px; }
  .hero__meta dt { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
  .hero__meta dd { font-size: var(--step-1); font-family: var(--font-display); }

  .scroll-hint {
    position: absolute; inset-block-end: var(--sp-5); inset-inline-start: 50%;
    translate: -50% 0;
    display: flex; flex-direction: column; align-items: center; gap: var(--sp-2);
    font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--ink-faint);
  }
  .scroll-hint::after { content: ''; inline-size: 1px; block-size: 2.5rem; background: linear-gradient(var(--ink-faint), transparent); }

  /* ============================================================== puls */
  .pulse-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }
  .pulse-cell { background: var(--bg); padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); min-block-size: 9rem; }
  .pulse-cell dt { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
  .pulse-cell dd { font-family: var(--font-display); font-size: var(--step-4); line-height: 1; margin-block-start: auto; }
  .pulse-cell dd small { font-family: var(--font-sans); font-size: var(--step--1); color: var(--ink-muted); letter-spacing: 0; display: block; margin-block-start: var(--sp-2); }
  .pulse-cell--live dd { display: flex; align-items: baseline; gap: var(--sp-2); }
  .live-dot { inline-size: 6px; block-size: 6px; border-radius: 99px; background: var(--ink); flex: none; align-self: center; animation: pulse 2.4s var(--ease-in-out) infinite; }
  @keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.8); } }

  /* ============================================================= imiona */
  .names { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
  .name-row {
    display: grid; gap: var(--sp-2) var(--sp-5); align-items: baseline;
    background: var(--bg); padding: var(--sp-5) var(--sp-2);
    grid-template-columns: 1fr;
    transition: background var(--dur), padding-inline var(--dur) var(--ease-out);
  }
  @media (min-width: 48rem) {
    .name-row { grid-template-columns: 9rem minmax(0, 15rem) minmax(0, 1fr); padding-block: var(--sp-6); }
    .name-row:hover { background: var(--bg-sunken); padding-inline: var(--sp-4); }
  }
  .name-row__year { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
  .name-row__form { font-family: var(--font-display); font-size: var(--step-3); letter-spacing: -0.01em; }
  .name-row__note { font-size: var(--step--1); color: var(--ink-muted); line-height: 1.6; }

  /* ============================================================= ziemia */
  .land-facts { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
  .land-fact { background: var(--bg); padding: var(--sp-5); }
  .land-fact dt { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
  .land-fact dd { font-family: var(--font-display); font-size: var(--step-2); margin-block-start: var(--sp-2); }
  .land-fact p { font-size: var(--step--2); color: var(--ink-muted); margin-block-start: var(--sp-2); line-height: 1.55; }

  /* mapa schematyczna */
  .minimap { position: relative; border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--bg-sunken); overflow: hidden; }
  .minimap svg { inline-size: 100%; block-size: auto; display: block; color: var(--ink); }
  /* Te same klasy tekstowe co w wykresach — mapka nie jest .chart. */
  .minimap .label { font-family: var(--font-mono); font-size: 9px; fill: var(--ink-faint); letter-spacing: 0.08em; }
  .minimap .value { font-family: var(--font-mono); font-size: 11px; fill: var(--ink); letter-spacing: 0.12em; }
  .minimap__legend { display: flex; flex-wrap: wrap; gap: var(--sp-4); padding: var(--sp-4); border-block-start: 1px solid var(--line); font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-muted); }
  .minimap__legend span { display: inline-flex; align-items: center; gap: var(--sp-2); }
  .minimap__swatch { inline-size: 1.5rem; block-size: 2px; background: var(--ink); }
  .minimap__swatch--dashed { background: repeating-linear-gradient(90deg, var(--ink) 0 4px, transparent 4px 8px); }
  .minimap__swatch--dot { inline-size: 8px; block-size: 8px; border-radius: 99px; }
}

@layer sections {

  /* =========================================================== oś czasu */
  .timeline { position: relative; }
  .timeline__track {
    position: sticky; inset-block-start: calc(var(--header-h) + var(--sp-3)); z-index: 20;
    display: flex; gap: var(--sp-1); padding: var(--sp-2);
    margin-block-end: var(--sp-7);
    background: color-mix(in oklch, var(--bg) 85%, transparent);
    backdrop-filter: blur(12px);
    border: 1px solid var(--line); border-radius: 99px;
    overflow-x: auto; scrollbar-width: none;
  }
  .timeline__track::-webkit-scrollbar { display: none; }
  .timeline__dot {
    flex: none; padding: 0.4em 0.9em;
    border: 0; background: transparent; border-radius: 99px;
    font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.06em;
    color: var(--ink-faint); cursor: pointer; white-space: nowrap;
    transition: background var(--dur-fast), color var(--dur-fast);
  }
  .timeline__dot:hover { color: var(--ink); }
  .timeline__dot.is-active { background: var(--ink); color: var(--bg); }

  .chapter {
    display: grid; gap: var(--sp-4);
    padding-block: var(--sp-7);
    border-block-start: 1px solid var(--line);
    grid-template-columns: 1fr;
    scroll-margin-block-start: 9rem;
  }
  @media (min-width: 56rem) {
    .chapter { grid-template-columns: 4rem 12rem minmax(0, 1fr); gap: var(--sp-6); align-items: start; }
  }
  .chapter__no { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); letter-spacing: 0.1em; padding-block-start: 0.5em; }
  .chapter__period { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.06em; color: var(--ink); padding-block-start: 0.35em; }
  .chapter__title { font-size: var(--step-3); }
  .chapter__body { margin-block-start: var(--sp-3); color: var(--ink-muted); max-width: var(--measure); }
  .chapter__foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3); margin-block-start: var(--sp-4); }
  .chapter[data-open='true'] .chapter__title::after { content: ' ?'; color: var(--ink-faint); }
  .chapter__flag {
    display: inline-flex; align-items: center; gap: var(--sp-2);
    font-family: var(--font-mono); font-size: var(--step--2); text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--ink-faint);
  }
  .chapter__flag::before { content: ''; inline-size: 5px; block-size: 5px; border-radius: 99px; border: 1px solid currentColor; }

  /* ========================================================== właściciele */
  .owners { border-block: 1px solid var(--line); }
  .owner-row {
    display: grid; gap: var(--sp-1) var(--sp-5); align-items: baseline;
    padding-block: var(--sp-4);
    grid-template-columns: 1fr;
    border-block-end: 1px solid var(--line-faint);
    position: relative;
  }
  .owner-row:last-child { border-block-end: 0; }
  @media (min-width: 48rem) { .owner-row { grid-template-columns: 10rem minmax(0, 18rem) minmax(0, 1fr); } }
  .owner-row__period { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); letter-spacing: 0.08em; }
  .owner-row__who { font-size: var(--step-0); font-weight: 500; }
  .owner-row__what { font-size: var(--step--1); color: var(--ink-muted); }

  /* ============================================================= wykresy */
  .chart { inline-size: 100%; }
  .chart svg { inline-size: 100%; block-size: auto; overflow: visible; }
  .chart .axis { stroke: var(--line-strong); stroke-width: 1; }
  .chart .grid-line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 5; }
  .chart .series { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
  .chart .area { fill: var(--ink); opacity: 0.07; }
  .chart .point { fill: var(--bg); stroke: var(--ink); stroke-width: 2; transition: r var(--dur-fast); }
  .chart .point:hover { r: 7; }
  .chart .label { font-family: var(--font-mono); font-size: 9px; fill: var(--ink-faint); letter-spacing: 0.06em; }
  .chart .value { font-family: var(--font-mono); font-size: 10px; fill: var(--ink); }
  .chart__caption { margin-block-start: var(--sp-4); font-size: var(--step--2); color: var(--ink-faint); font-family: var(--font-mono); line-height: 1.6; }

  .bars { display: grid; gap: var(--sp-4); }
  .bar__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-4); font-size: var(--step--1); }
  .bar__label { color: var(--ink-muted); }
  .bar__value { font-family: var(--font-mono); color: var(--ink); }
  .bar__track { block-size: 6px; background: var(--line); border-radius: 99px; margin-block-start: var(--sp-2); overflow: hidden; }
  .bar__fill {
    block-size: 100%; background: var(--ink); border-radius: 99px;
    inline-size: var(--pct, 0%);
    transform-origin: left;
    transition: inline-size 1.2s var(--ease-out);
  }
  .bar--hatch .bar__fill { background: repeating-linear-gradient(135deg, var(--ink) 0 3px, transparent 3px 6px); }
  .bar--outline .bar__fill { background: var(--ink-muted); }

  /* =========================================================== pieczęć */
  .seal { display: grid; place-items: center; gap: var(--sp-5); }
  .seal__disc { inline-size: min(100%, 20rem); aspect-ratio: 1; }
  .seal__disc svg { inline-size: 100%; block-size: 100%; }
  .seal__legend { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); text-align: center; }
  .seal-parts { display: grid; gap: var(--sp-4); }
  .seal-part { display: flex; gap: var(--sp-4); align-items: baseline; padding-block: var(--sp-3); border-block-end: 1px solid var(--line-faint); }
  .seal-part b { font-weight: 500; font-size: var(--step-0); flex: none; min-inline-size: 12rem; }
  .seal-part span { font-size: var(--step--1); color: var(--ink-muted); }

  /* ============================================================ miejsca */
  .places { display: grid; gap: var(--sp-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
  .place { display: flex; flex-direction: column; gap: var(--sp-4); }
  .place__media { position: relative; overflow: hidden; border-radius: var(--radius-l); background: var(--bg-sunken); aspect-ratio: 4 / 3; }
  .place__media img { inline-size: 100%; block-size: 100%; object-fit: cover; filter: var(--img-filter); transition: scale var(--dur-slow) var(--ease-out); }
  .place:hover .place__media img { scale: 1.04; }
  .place__media--absent { display: grid; place-items: center; border: 1px dashed var(--line-strong); }
  .place__absent-mark { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); text-align: center; padding: var(--sp-5); }
  .place__kind { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
  .place__title { font-size: var(--step-2); margin-block-start: var(--sp-1); }
  .place__body { font-size: var(--step--1); color: var(--ink-muted); line-height: 1.65; }

  /* =========================================================== archiwum */
  .mosaic { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
  .mosaic__item { position: relative; padding: 0; border: 0; background: var(--bg-sunken); cursor: zoom-in; overflow: hidden; border-radius: var(--radius-m); aspect-ratio: 4 / 3; }
  .mosaic__item:nth-child(4n + 1) { grid-column: span 2; aspect-ratio: 16 / 10; }
  @media (max-width: 40rem) { .mosaic__item:nth-child(4n + 1) { grid-column: span 1; aspect-ratio: 4 / 3; } }
  .mosaic__item img { inline-size: 100%; block-size: 100%; object-fit: cover; filter: var(--img-filter); transition: scale var(--dur-slow) var(--ease-out), filter var(--dur); }
  .mosaic__item:hover img { scale: 1.05; }
  .mosaic__cap {
    position: absolute; inset-inline: 0; inset-block-end: 0;
    padding: var(--sp-5) var(--sp-3) var(--sp-3);
    background: linear-gradient(transparent, oklch(0% 0 0 / 0.75));
    color: oklch(97% 0 0);
    font-family: var(--font-mono); font-size: var(--step--2); text-align: start;
    letter-spacing: 0.05em;
    opacity: 0; transform: translateY(6px);
    transition: opacity var(--dur), transform var(--dur) var(--ease-out);
  }
  .mosaic__item:hover .mosaic__cap, .mosaic__item:focus-visible .mosaic__cap { opacity: 1; transform: translateY(0); }

  /* lightbox */
  .lightbox { inline-size: min(100% - 2rem, 78rem); margin: auto; }
  .lightbox__frame { position: relative; background: var(--g-975); border-radius: var(--radius-l); overflow: hidden; }
  .lightbox img { inline-size: 100%; max-block-size: 78dvh; object-fit: contain; filter: grayscale(1); margin-inline: auto; }
  .lightbox__bar { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4); color: oklch(80% 0 0); font-family: var(--font-mono); font-size: var(--step--2); }
  .lightbox__nav { margin-inline-start: auto; display: flex; gap: var(--sp-2); }
  .lightbox .icon-btn { color: oklch(80% 0 0); border-color: oklch(100% 0 0 / 0.25); }
  .lightbox .icon-btn:hover { color: oklch(100% 0 0); border-color: oklch(100% 0 0 / 0.6); }

  /* linki zewnętrzne (skany) */
  .scans { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
  .scan {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-2) var(--sp-5);
    padding: var(--sp-5); background: var(--bg); text-decoration: none;
    transition: background var(--dur-fast);
  }
  .scan:hover { background: var(--bg-sunken); }
  .scan__period { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); letter-spacing: 0.08em; min-inline-size: 7rem; }
  .scan__title { font-size: var(--step-0); font-weight: 500; }
  .scan__note { font-size: var(--step--1); color: var(--ink-muted); flex: 1 1 14rem; }
  .scan__go { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); }

  /* ============================================================ pytania */
  .faq { border-block-start: 1px solid var(--line); }
  .faq details { border-block-end: 1px solid var(--line); }
  .faq summary {
    display: flex; align-items: baseline; gap: var(--sp-4);
    padding-block: var(--sp-5); cursor: pointer; list-style: none;
    font-family: var(--font-display); font-size: var(--step-2); letter-spacing: -0.01em;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: '+'; margin-inline-start: auto; font-family: var(--font-mono); font-size: var(--step-1);
    color: var(--ink-faint); transition: rotate var(--dur) var(--ease-out); flex: none;
  }
  .faq details[open] summary::after { rotate: 45deg; }
  .faq details > div { padding-block-end: var(--sp-5); color: var(--ink-muted); max-width: var(--measure); font-size: var(--step--1); line-height: 1.7; }

  /* ============================================================= źródła */
  .sources { display: grid; gap: 0; }
  .source-row {
    display: grid; gap: var(--sp-1) var(--sp-4); align-items: baseline;
    padding-block: var(--sp-4);
    border-block-end: 1px solid var(--line-faint);
    grid-template-columns: 2.5rem 1fr;
    scroll-margin-block-start: 8rem;
  }
  @media (min-width: 52rem) { .source-row { grid-template-columns: 2.5rem minmax(0, 1fr) 8rem; } }
  .source-row:target { background: var(--bg-sunken); box-shadow: 0 0 0 var(--sp-3) var(--bg-sunken); border-radius: var(--radius-s); }
  .source-row__n { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); }
  .source-row__title { font-size: var(--step-0); text-decoration: none; }
  .source-row__title:hover { text-decoration: underline; text-underline-offset: 0.2em; }
  .source-row__note { font-size: var(--step--2); color: var(--ink-muted); margin-block-start: 2px; }
  .source-row__type { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.1em; }

  /* ============================================================= stopka */
  .footer { padding-block: var(--sp-8) var(--sp-6); border-block-start: 1px solid var(--line); }
  .footer__grid { display: grid; gap: var(--sp-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
  .footer h4 { font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); font-weight: 400; margin-block-end: var(--sp-3); }
  .footer a { font-size: var(--step--1); color: var(--ink-muted); text-decoration: none; display: block; padding-block: 2px; }
  .footer a:hover { color: var(--ink); }
  .footer__bottom { display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between; align-items: center; margin-block-start: var(--sp-7); padding-block-start: var(--sp-5); border-block-start: 1px solid var(--line-faint); font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); }

  /* marquee z nazwami */
  .marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: var(--sp-4); user-select: none; }
  .marquee__inner { display: flex; gap: var(--sp-6); inline-size: max-content; animation: marquee 48s linear infinite; }
  .marquee span { font-family: var(--font-display); font-size: var(--step-3); color: var(--ink-faint); white-space: nowrap; }
  @keyframes marquee { to { transform: translateX(-50%); } }
  .marquee:hover .marquee__inner { animation-play-state: paused; }
}


/* ===== form.css ===== */
/* =========================================================================
   Formularz kontaktowy / „dopisz historię”
   ========================================================================= */

@layer components {
  .form { display: grid; gap: var(--sp-5); }
  .form__row { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
  @media (min-width: 44rem) { .form__row--2 { grid-template-columns: 1fr 1fr; } }

  .field { display: grid; gap: var(--sp-2); position: relative; }
  .field__label { display: flex; align-items: baseline; gap: var(--sp-2); font-family: var(--font-mono); font-size: var(--step--2); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); }
  .field__req { color: var(--ink-faint); }
  .field__hint { font-size: var(--step--2); color: var(--ink-faint); line-height: 1.5; }

  .input, .textarea, .select {
    inline-size: 100%;
    padding: 0.85em 1em;
    background: var(--bg-raised);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-m);
    font-size: var(--step-0);
    color: var(--ink);
    transition: border-color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
    appearance: none;
  }
  .input::placeholder, .textarea::placeholder { color: var(--ink-faint); }
  .input:hover, .textarea:hover, .select:hover { border-color: var(--ink-muted); }
  .input:focus, .textarea:focus, .select:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px color-mix(in oklch, var(--ink) 12%, transparent);
  }
  .textarea { min-block-size: 9rem; resize: vertical; line-height: 1.6; font-family: inherit; }
  .select {
    background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: right 1.15rem center, right 0.85rem center;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-inline-end: 2.5rem;
  }

  .field[data-invalid='true'] .input,
  .field[data-invalid='true'] .textarea,
  .field[data-invalid='true'] .select {
    border-color: var(--ink);
    border-inline-start-width: 3px;
    background: var(--bg-sunken);
  }
  .field__error {
    display: none;
    font-size: var(--step--2);
    color: var(--ink);
    font-family: var(--font-mono);
  }
  .field__error::before { content: '↳ '; color: var(--ink-faint); }
  .field[data-invalid='true'] .field__error { display: block; }

  .counter { position: absolute; inset-block-start: 0; inset-inline-end: 0; font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); font-variant-numeric: tabular-nums; }
  .counter[data-over='true'] { color: var(--ink); font-weight: 600; }

  /* pole-pułapka na boty */
  .honeypot { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

  /* zgoda */
  .consent { display: flex; gap: var(--sp-3); align-items: flex-start; font-size: var(--step--2); color: var(--ink-muted); line-height: 1.6; }
  .consent input[type='checkbox'] {
    flex: none; inline-size: 1.15rem; block-size: 1.15rem; margin-block-start: 0.15rem;
    appearance: none; border: 1px solid var(--line-strong); border-radius: var(--radius-s);
    background: var(--bg-raised); cursor: pointer; display: grid; place-content: center;
    transition: background var(--dur-fast), border-color var(--dur-fast);
  }
  .consent input[type='checkbox']::before {
    content: ''; inline-size: 0.6rem; block-size: 0.6rem;
    transform: scale(0); transition: transform var(--dur-fast) var(--ease-out);
    background: var(--bg);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
  }
  .consent input[type='checkbox']:checked { background: var(--ink); border-color: var(--ink); }
  .consent input[type='checkbox']:checked::before { transform: scale(1); }

  /* wybór typu wiadomości */
  .chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
  .chip { position: relative; }
  .chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
  .chip span {
    display: block; padding: 0.5em 1em;
    border: 1px solid var(--line-strong); border-radius: 99px;
    font-size: var(--step--1); color: var(--ink-muted);
    cursor: pointer;
    transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  }
  .chip input:hover + span { border-color: var(--ink); color: var(--ink); }
  .chip input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
  .chip input:focus-visible + span { outline: 2px solid var(--ink); outline-offset: 3px; }

  /* stan wysyłki */
  .form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4); }
  .form__status {
    font-family: var(--font-mono); font-size: var(--step--2);
    color: var(--ink-muted); display: flex; align-items: center; gap: var(--sp-2);
  }
  .form__status[data-state='error'] { color: var(--ink); }
  .form__status[data-state='ok'] { color: var(--ink); }
  .spinner {
    inline-size: 0.85rem; block-size: 0.85rem; flex: none;
    border: 2px solid var(--line-strong); border-block-start-color: var(--ink);
    border-radius: 99px; animation: spin 0.7s linear infinite;
  }
  @keyframes spin { to { rotate: 360deg; } }

  .btn[data-loading='true'] { pointer-events: none; opacity: 0.7; }

  /* Panel potwierdzenia po wysyłce */
  .form-done {
    display: grid; gap: var(--sp-4); place-items: start;
    padding: var(--sp-7);
    border: 1px solid var(--line-strong); border-radius: var(--radius-l);
    background: var(--bg-raised);
  }
  .form-done__mark { font-family: var(--font-display); font-size: var(--step-4); line-height: 1; }
  .form-done__id { font-family: var(--font-mono); font-size: var(--step--2); color: var(--ink-faint); letter-spacing: 0.1em; }

  /* Alternatywa bez JS */
  .form-fallback { font-size: var(--step--2); color: var(--ink-faint); }
  .js .form-fallback { display: none; }
}


/* ===== motion.css ===== */
/* =========================================================================
   Ruch — wyłącznie jako progresywne wzbogacenie.
   Klasę `.js` dodaje app.js; bez JS wszystko jest od razu widoczne.
   ========================================================================= */

@layer motion {
  .js .reveal { opacity: 0; transform: translateY(1.5rem); }
  .js .reveal.is-visible {
    opacity: 1; transform: none;
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
  }

  /* Animacje sterowane przewijaniem — tylko tam, gdzie przeglądarka je zna. */
  @supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
      .hero__bg img {
        animation: hero-drift linear both;
        animation-timeline: view();
        animation-range: entry 0% exit 100%;
      }
      @keyframes hero-drift {
        from { scale: 1.12; translate: 0 -2%; }
        to   { scale: 1;    translate: 0 6%; }
      }

      .section__numeral {
        animation: numeral-drift linear both;
        animation-timeline: view();
        animation-range: entry 0% exit 100%;
      }
      @keyframes numeral-drift {
        from { translate: 0 3rem; opacity: 0; }
        30%  { opacity: 0.055; }
        to   { translate: 0 -3rem; opacity: 0.02; }
      }

      .figure img, .place__media img {
        animation: media-in linear both;
        animation-timeline: view();
        animation-range: entry 0% entry 80%;
      }
      @keyframes media-in {
        from { scale: 1.12; opacity: 0.4; }
        to   { scale: 1; opacity: 1; }
      }
    }
  }

  /* Widok przejść między kotwicami */
  @media (prefers-reduced-motion: no-preference) {
    @view-transition { navigation: auto; }
  }

  /* Odliczanie liczb */
  .count { font-variant-numeric: tabular-nums; }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
      scroll-behavior: auto !important;
    }
    .js .reveal { opacity: 1; transform: none; }
  }
}

/* ---------------------------------------------------------------- druk */
@media print {
  :root { --bg: #fff; --ink: #000; --ink-muted: #333; --line: #ccc; }
  body::after, .header, .progress, .scroll-hint, .palette,
  .drawer, .timeline__track, .marquee, .form, .hero__bg { display: none !important; }
  .section { padding-block: 1.5rem; break-inside: avoid; }
  .hero { min-block-size: auto; padding-block: 1rem; }
  a[href^='http']::after { content: ' (' attr(href) ')'; font-size: 0.7em; color: #555; word-break: break-all; }
  .chapter, .card, .place { break-inside: avoid; }
  img { filter: grayscale(1) !important; max-height: 8cm; }
}