/* Wspólne style sekcji /lab/ — artykuły techniczne przeniesione z bloga
   APT Masterclass. Paleta i typografia jak na reszcie alphasec.pl; bloki
   kodu są ciemne w obu motywach, tak samo jak terminale protipów. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:root{ --bg:#f7f4ee; --surface:#fbf9f4; --card:#ffffff; --ink:#14171b; --strong:#3c4350; --muted:#5d6470; --muted2:#6f7886; --faint:#9a9384; --quote:#2b2f35; --line:#e6e1d6; --line2:#ece7dc; --line3:#e1dccf; --acc:#0F4C81; --navbg:rgba(247,244,238,0.85); --logofilter:none; --red:#b3261e; --redbg:rgba(179,38,30,0.05); --blue:#0F4C81; --bluebg:rgba(15,76,129,0.05); }
@media (prefers-color-scheme: dark) {
  :root{ --bg:#0b0e12; --surface:#11161c; --card:#161c24; --ink:#f1f4f8; --strong:#c7d0db; --muted:#9aa3b1; --muted2:#828c99; --faint:#727b87; --quote:#dde3ea; --line:#262e38; --line2:#1f262e; --line3:#2c343e; --acc:#5b9ce6; --navbg:rgba(11,14,18,0.82); --logofilter:brightness(0) invert(1); --red:#ff6b5e; --redbg:rgba(255,107,94,0.07); --blue:#5b9ce6; --bluebg:rgba(91,156,230,0.07); }
}
/* Jawny wybór motywu (przycisk w nagłówku) wygrywa z preferencją systemu.
   Ten sam klucz localStorage co strona główna — motyw przenosi się między nimi. */
:root[data-theme="light"]{ --bg:#f7f4ee; --surface:#fbf9f4; --card:#ffffff; --ink:#14171b; --strong:#3c4350; --muted:#5d6470; --muted2:#6f7886; --faint:#9a9384; --quote:#2b2f35; --line:#e6e1d6; --line2:#ece7dc; --line3:#e1dccf; --acc:#0F4C81; --navbg:rgba(247,244,238,0.85); --logofilter:none; --red:#b3261e; --redbg:rgba(179,38,30,0.05); --blue:#0F4C81; --bluebg:rgba(15,76,129,0.05); }
:root[data-theme="dark"]{ --bg:#0b0e12; --surface:#11161c; --card:#161c24; --ink:#f1f4f8; --strong:#c7d0db; --muted:#9aa3b1; --muted2:#828c99; --faint:#727b87; --quote:#dde3ea; --line:#262e38; --line2:#1f262e; --line3:#2c343e; --acc:#5b9ce6; --navbg:rgba(11,14,18,0.82); --logofilter:brightness(0) invert(1); --red:#ff6b5e; --redbg:rgba(255,107,94,0.07); --blue:#5b9ce6; --bluebg:rgba(91,156,230,0.07); }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'IBM Plex Sans', sans-serif; min-height: 100vh; }
::selection { background: var(--acc); color: #fff; }
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site { position: sticky; top: 0; z-index: 50; background: var(--navbg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.site .bar { max-width: 1180px; margin: 0 auto; padding: 15px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
header.site img { height: 24px; display: block; filter: var(--logofilter); }
header.site nav { display: flex; gap: 22px; flex-wrap: wrap; }
header.site nav a { font-size: 14.5px; color: var(--strong); border-bottom: 2px solid transparent; padding-bottom: 2px; }
header.site nav a.nav-active { color: var(--acc); border-bottom-color: var(--acc); }
header.site .bar-right { display: flex; align-items: center; gap: 18px; }
header.site .nav-lang { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--muted); border: 1px solid var(--line); padding: 7px 10px; border-radius: 5px; flex: 0 0 auto; }
header.site .nav-lang:hover { color: var(--acc); border-color: var(--acc); text-decoration: none; }
header.site .theme-toggle { background: none; border: 1px solid var(--line); color: var(--muted); width: 36px; height: 36px; border-radius: 5px; cursor: pointer; font-size: 15px; line-height: 1; display: inline-flex; align-items: center; justify-content: center; font-family: 'IBM Plex Sans', sans-serif; flex: 0 0 auto; }
header.site .theme-toggle:hover { color: var(--acc); border-color: var(--acc); }

main { max-width: 820px; margin: 0 auto; padding: 56px 24px 90px; }
.kicker { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--acc); letter-spacing: 0.1em; text-transform: uppercase; }
h1 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(28px, 4.2vw, 40px); line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; margin: 14px 0 12px; }
.post h2, main > h2 { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 700; letter-spacing: -0.01em; margin: 46px 0 6px; padding-bottom: 10px; border-bottom: 2px solid var(--acc); scroll-margin-top: 90px; }
.post h3 { font-family: 'Space Grotesk', sans-serif; font-size: 17px; font-weight: 600; margin: 28px 0 8px; }
p, li { color: var(--strong); font-size: 15.5px; line-height: 1.68; }
.post ul, .post ol { padding-left: 22px; }
.post li { margin: 7px 0; }
strong { color: var(--ink); }

/* Metryczka i nota archiwalna: wpisy są z 2019, mówimy o tym wprost. */
.meta { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--muted2); display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.meta .tag { color: var(--faint); }
.archive { font-size: 13.5px; color: var(--muted); border-left: 2px solid var(--line3); padding: 2px 0 2px 14px; margin: 20px 0 0; }

/* „W skrócie” — pierwsze, co widać po tytule. */
.tldr { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px 26px; margin: 30px 0 6px; }
.tldr .kicker { display: block; margin-bottom: 10px; }
.tldr ul { margin: 0; padding-left: 20px; }
.tldr li { margin: 7px 0; font-size: 15px; color: var(--quote); }

.series { font-size: 14px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin: 22px 0 0; }

blockquote { margin: 20px 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--acc); }
blockquote p { color: var(--quote); font-style: italic; }

figure { margin: 26px 0; }
figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; }

/* Kod: ciemny blok niezależnie od motywu strony, paleta Dracula jak w źródle. */
.code { position: relative; margin: 22px 0; border-radius: 8px; background: #0f1720; border: 1px solid #223; overflow: hidden; }
.code > .lang { position: absolute; top: 0; right: 0; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: #6272a4; padding: 6px 10px; }
.code pre { margin: 0; padding: 18px 20px; overflow-x: auto; }
.code code { font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 1.6; color: #f8f8f2; }
p code, li code { font-family: 'JetBrains Mono', monospace; font-size: 0.88em; background: var(--line2); border: 1px solid var(--line3); border-radius: 4px; padding: 1px 5px; color: var(--quote); }
.code .k, .code .kc, .code .kn, .code .kp, .code .kr, .code .nt { color: #ff79c6; }
.code .kd, .code .kt, .code .nb, .code .nv, .code .nl, .code .vc, .code .vg, .code .vi { color: #8be9fd; font-style: italic; }
.code .na, .code .nc, .code .nf { color: #50fa7b; }
.code .s, .code .sa, .code .sb, .code .sc, .code .dl, .code .sd, .code .s2, .code .se, .code .sh, .code .si, .code .sx, .code .sr, .code .s1, .code .ss { color: #f1fa8c; }
.code .m, .code .mb, .code .mf, .code .mh, .code .mi, .code .il, .code .mo { color: #bd93f9; }
.code .c, .code .ch, .code .cm, .code .c1, .code .cs, .code .cp, .code .cpf { color: #6272a4; }
.code .o, .code .ow, .code .p { color: #f8f8f2; }
.code .err { color: #ff6b5e; }
.code .no, .code .nx, .code .n, .code .w, .code .param, .code .value { color: inherit; }

/* Wtrącenia „z perspektywy red/blue” w akapitach. */
.redtext { color: var(--red); font-weight: 600; }
.bluetext { color: var(--blue); font-weight: 600; }

/* Sedno wpisów: te same wnioski widziane z dwóch stron, obok siebie. */
.rb { margin: 54px 0 0; }
.rb-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 14px; }
@media (max-width: 720px) { .rb-cols { grid-template-columns: 1fr; } }
.rb-col { border: 1px solid var(--line); border-radius: 10px; padding: 22px 24px; }
.rb-col.red { border-top: 3px solid var(--red); background: var(--redbg); }
.rb-col.blue { border-top: 3px solid var(--blue); background: var(--bluebg); }
.rb-col h3 { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 12px; }
.rb-col.red h3 { color: var(--red); }
.rb-col.blue h3 { color: var(--blue); }
.rb-col ul { margin: 0; padding-left: 18px; }
.rb-col li { margin: 9px 0; font-size: 14.5px; line-height: 1.6; }

.cta { margin: 54px 0 0; border: 1px solid var(--acc); border-radius: 10px; padding: 26px 28px; background: var(--card); }
.cta p { margin: 0 0 14px; }
.cta a.btn { display: inline-block; background: var(--acc); color: #fff; font-weight: 600; font-size: 14.5px; padding: 12px 18px; border-radius: 5px; font-family: 'Space Grotesk', sans-serif; }
.cta a.btn:hover { text-decoration: none; opacity: 0.92; }

/* Lista wpisów na /lab/. */
.lead { font-size: 17px; color: var(--strong); line-height: 1.6; margin: 8px 0 0; max-width: 62ch; }
.feedlink { margin: 16px 0 0; }
.feedlink a { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--muted); }
.feedlink a:hover { color: var(--acc); }
.posts { list-style: none; margin: 34px 0 0; padding: 0; }
.posts > li { border-top: 1px solid var(--line); padding: 26px 0; }
.posts > li:last-child { border-bottom: 1px solid var(--line); }
.posts h2 { font-family: 'Space Grotesk', sans-serif; font-size: 21px; font-weight: 700; letter-spacing: -0.01em; margin: 6px 0 8px; }
.posts h2 a { color: var(--ink); }
.posts h2 a:hover { color: var(--acc); text-decoration: none; }
.posts p { margin: 0 0 10px; color: var(--muted); font-size: 15px; }
.counts { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; display: flex; gap: 14px; flex-wrap: wrap; }
.counts .r { color: var(--red); }
.counts .b { color: var(--blue); }

footer.site { background: #14171b; color: #aab3bf; margin-top: 60px; }
footer.site .top { max-width: 1180px; margin: 0 auto; padding: 48px 28px 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
footer.site .top img { height: 24px; display: block; }
footer.site .top nav { display: flex; gap: 24px; flex-wrap: wrap; }
footer.site .top a { color: #aab3bf; font-size: 14px; }
footer.site .bottom { border-top: 1px solid #232830; }
footer.site .bottom div { max-width: 1180px; margin: 0 auto; padding: 18px 28px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: #5b6472; }

/* Odtwarzacz nagrania terminala — zamiast 570 kB biblioteki asciinema
   wystarczy odtworzenie zdarzeń z .cast wklejonych w stronę. */
.cast { margin: 24px 0; border-radius: 8px; background: #0f1720; border: 1px solid #223; overflow: hidden; }
.cast pre { margin: 0; padding: 18px 20px; overflow-x: auto; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.5; color: #f8f8f2; min-height: 11em; }
.cast .bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 7px 14px; border-top: 1px solid #223; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #6272a4; }
.cast button { background: none; border: 1px solid #2c3a4a; color: #8be9fd; font-family: 'JetBrains Mono', monospace; font-size: 11px; padding: 4px 12px; border-radius: 4px; cursor: pointer; }
.cast button:hover { border-color: #8be9fd; }
.cast .c31 { color: #ff6b5e; font-weight: 700; }
.cast .c34 { color: #8be9fd; font-weight: 700; }

/* „Z dyskusji" — komentarze zamrożone ze starego bloga (read-only). */
.disco { margin: 54px 0 0; }
.disco > .kicker { display: block; }
.disco h2 { margin-top: 10px; }
.disco .note { font-size: 13.5px; color: var(--muted); margin: 0 0 22px; }
.disco .note a { color: var(--acc); }
.thread { list-style: none; margin: 0; padding: 0; }
.thread .thread { margin-top: 14px; padding-left: 20px; border-left: 2px solid var(--line2); }
.cmt { border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; margin-top: 14px; background: var(--card); }
.cmt.owner { border-color: color-mix(in srgb, var(--acc) 40%, var(--line)); background: var(--bluebg); }
.cmt-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.cmt-author { font-weight: 600; color: var(--ink); font-size: 14.5px; }
.cmt.owner .cmt-author { color: var(--acc); }
.cmt-badge { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--acc); border: 1px solid color-mix(in srgb, var(--acc) 45%, transparent); border-radius: 4px; padding: 1px 6px; }
.cmt-date { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--faint); margin-left: auto; }
.cmt-body { color: var(--strong); font-size: 14.5px; line-height: 1.6; }
.cmt-body p { margin: 0 0 8px; font-size: 14.5px; }
.cmt-body p:last-child { margin-bottom: 0; }

/* Demo schowka we wpisie o CTRL+C — pola do skopiowania i wklejenia. */
.clip { margin: 22px 0; }
.clip input { width: 100%; padding: 10px 12px; margin: 8px 0; font-family: 'JetBrains Mono', monospace; font-size: 13px; background: var(--card); color: var(--ink); border: 1px solid var(--line3); border-radius: 6px; }
.clip input::placeholder { color: var(--faint); }