/* TeoriaPilota: strona informacyjna. Bez JavaScriptu, bez zewnętrznych zasobów (CSP: tylko własna domena). Tokeny jak w aplikacji. */
:root {
  --bg: #f3f5f8; --surface: #ffffff; --ink: #17202b; --muted: #586375; --line: #dbe1e8; --soft: #eef1f5;
  --link: #1b58b5; --link-bg: #e6eefa; --on-link: #ffffff; --magenta: #9e1a6c; --magenta-bg: #f9edf4; --ok: #2b7a4c;
  --sign: #f4c300; --sign-ink: #131313; --shadow: 0 10px 28px rgba(18, 30, 48, .14);
  --f-display: "Barlow Condensed", "Arial Narrow", sans-serif; --f-ui: "Barlow", system-ui, "Segoe UI", sans-serif; --f-body: "Source Serif 4", Georgia, serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0d1219; --surface: #141b25; --ink: #e2e7ee; --muted: #9aa6b8; --line: #263142; --soft: #1a2230; --link: #8db7ff; --link-bg: #1a2a44;
    --on-link: #0d1219; --magenta: #f28dc8; --magenta-bg: #351a2c; --ok: #6cc596; --shadow: 0 12px 30px rgba(0, 0, 0, .5); }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 var(--f-ui); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: .18em; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; border-radius: 3px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--sign); color: var(--sign-ink); padding: .5rem .8rem; z-index: 100; font-weight: 600; }
.skip:focus { left: 8px; }
.wrap { width: min(72rem, 100% - 2rem); margin-inline: auto; }

/* znaki lotniskowe */
.sign { display: inline-flex; align-items: center; background: var(--sign-ink); color: var(--sign); border: 2px solid var(--sign); border-radius: 3px;
  font: 700 .95rem/1.15 var(--f-display); letter-spacing: .05em; padding: .12em .5em; white-space: nowrap; }
.sign.lg { font-size: 1.25rem; padding: .2em .6em; }
.sign.dir { background: var(--sign); color: var(--sign-ink); border-color: var(--sign); font-weight: 600; letter-spacing: .02em; }

/* nagłówek */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 1.2rem; min-height: 60px; flex-wrap: wrap; padding-block: .35rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font: 600 1.35rem var(--f-display); }
.nav { display: flex; gap: 1.1rem; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--link); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4em; font: 600 1rem var(--f-ui); border: 1px solid var(--line); border-radius: 4px;
  padding: .65rem 1.1rem; color: var(--ink); background: var(--surface); text-decoration: none; }
.btn:hover { border-color: var(--link); color: var(--link); }
.btn.primary { background: var(--link); border-color: var(--link); color: var(--on-link); }
.btn.primary:hover { filter: brightness(1.08); color: var(--on-link); }
.btn.lg { padding: .85rem 1.4rem; font-size: 1.08rem; }

/* sekcje */
section { padding-block: clamp(2.2rem, 5vw, 4rem); }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 6.4vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 600; }
.kicker { font: 600 .85rem var(--f-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 .6rem; }
.lead { font: 1.22rem/1.55 var(--f-body); max-width: 40rem; margin: 0 0 1.4rem; }
.muted { color: var(--muted); }
.hero { padding-top: clamp(2rem, 5vw, 4rem); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.4rem 0 1rem; }
.facts { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; margin: 1.6rem 0 0; padding: 0; list-style: none; }
.facts b { font: 700 1.9rem var(--f-display); display: block; line-height: 1; }
.facts span { color: var(--muted); font-size: .9rem; }
.shot { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); overflow: hidden; }
.shot figcaption { padding: .55rem .9rem; font-size: .88rem; color: var(--muted); border-top: 1px solid var(--line); }
.shot img { width: 100%; }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 1.15rem 1.2rem; }
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; color: var(--muted); }
.card .tag { display: inline-block; margin-bottom: .6rem; }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.cols { display: grid; gap: clamp(1.5rem, 4vw, 3rem); grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); align-items: center; }
.cols p { margin: 0 0 1em; }
.subjects { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(21rem, 1fr)); }
.subjects li { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 1rem 1.1rem; display: grid; gap: .25rem; }
.subjects .row { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.subjects strong { font: 600 1.3rem/1.15 var(--f-display); }
.subjects .en { font: .8rem ui-monospace, Menlo, monospace; color: var(--muted); }
.subjects .count { font-size: .85rem; color: var(--muted); white-space: nowrap; }
.subjects p { margin: .2rem 0 0; color: var(--muted); font-size: .95rem; }
.chips { list-style: none; margin: .6rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.chips li { border: 1px solid var(--line); border-radius: 999px; padding: .25rem .75rem; background: var(--surface); font-size: .95rem; }
.shots { display: grid; align-items: start; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 1.1rem 1.2rem; }
.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 3px; background: var(--sign); color: var(--sign-ink); font: 700 1.2rem var(--f-display); margin-bottom: .5rem; }
.steps b { display: block; font: 600 1.25rem var(--f-display); margin-bottom: .2rem; }
.steps span { color: var(--muted); }
.notice { border: 1.5px solid var(--magenta); background: var(--magenta-bg); border-radius: 6px; padding: 1rem 1.2rem; }
.notice strong:first-child { font-family: var(--f-display); font-size: 1.2rem; display: block; margin-bottom: .2rem; }
.cta { text-align: center; }
.cta .lead { margin-inline: auto; }

/* stopka */
.foot { border-top: 1px solid var(--line); background: var(--surface); padding-block: 2rem; font-size: .93rem; color: var(--muted); }
.foot .wrap { display: grid; gap: 1.2rem 2rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.foot a { color: var(--ink); }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.foot .fine { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 1rem; }

/* dokumenty prawne */
.doc-wrap { padding-block: clamp(1.5rem, 4vw, 3rem); }
.doc { max-width: 50rem; margin-inline: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: clamp(1.2rem, 4vw, 2.6rem); }
.doc h1 { font-size: clamp(2rem, 5vw, 3rem); }
.doc h2 { font-size: 1.55rem; margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.doc p, .doc li { font-family: var(--f-body); font-size: 1.04rem; line-height: 1.65; }
.doc ol, .doc ul { padding-left: 1.4rem; }
.doc li { margin: .45em 0; }
.doc-kicker { margin: 0 0 .4rem; font: 600 .85rem var(--f-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.doc-meta { color: var(--muted); font-family: var(--f-ui); margin-top: -.2rem; }
.toc { background: var(--soft); border-radius: 6px; padding: .8rem 1.2rem; margin: 1.4rem 0; }
.toc ol { margin: 0; columns: 2 16rem; }
.toc li { font-family: var(--f-ui); font-size: 1rem; break-inside: avoid; }
.callout { border-left: 5px solid var(--link); background: var(--link-bg); padding: .9rem 1.1rem; border-radius: 4px; margin: 1.2rem 0; font-family: var(--f-body); }
.callout.warn { border-left-color: var(--magenta); background: var(--magenta-bg); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 4px; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; font: .95rem/1.45 var(--f-ui); }
th, td { text-align: left; vertical-align: top; padding: .55rem .7rem; border-bottom: 1px solid var(--line); }
th { background: var(--soft); font: 600 .98rem var(--f-display); }
tbody tr:last-child td { border-bottom: 0; }
code { font: .88em ui-monospace, Menlo, monospace; background: var(--soft); padding: .05em .35em; border-radius: 3px; }
.form-sample { margin: 1rem 0; padding: .8rem 1.1rem; border: 1px dashed var(--line); background: var(--soft); border-radius: 4px; }
.form-sample p { margin: .4em 0; }

@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .nav { margin-left: 0; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .top, .foot, .skip { display: none; } .doc { border: 0; padding: 0; } body { background: #fff; color: #000; font-size: 11pt; } }

@media (max-width: 640px) { .top { position: static; } .nav a:not(.btn) { display: none; } .top .wrap { flex-wrap: nowrap; justify-content: space-between; } .nav { margin-left: auto; } }

/* Rysunek w obu motywach naraz: jasny (pod spodem) i ciemny (przycięty po przekątnej). */
.split { position: relative; line-height: 0; }
.split img { width: 100%; height: auto; display: block; }
.split .split-dark { position: absolute; inset: 0; clip-path: polygon(100% 0, 100% 100%, 0 100%); }
.split .split-line { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to top left, transparent calc(50% - 1px), color-mix(in srgb, var(--ink) 60%, transparent) calc(50% - 1px), color-mix(in srgb, var(--ink) 60%, transparent) calc(50% + 1px), transparent calc(50% + 1px)); }