/* ===== blog: typografia długiego tekstu, strony serii, indeks ===== */
.blog header { position: static; }
.blog main { padding-top: 40px; }
.nav-link.is-active { color: var(--text); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; text-transform: none; letter-spacing: .04em; font-size: 11.5px; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { color: var(--border-strong); }
.crumbs [aria-current] { color: var(--text-2); }

/* --- artykuł --- */
.post { max-width: 680px; margin: 0 auto; }
.post-head { padding: 28px 0 8px; }
.post-kicker { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.post-kicker .kicker { color: var(--accent); }
.post-kicker .kicker:hover { text-decoration: underline; }
.post-title { font-family: var(--font-display); font-size: clamp(30px, 4.4vw, 42px); font-weight: 500; line-height: 1.12; letter-spacing: -0.022em; margin-top: 12px; text-wrap: balance; }
.lead { margin-top: 22px; font-size: 18.5px; line-height: 1.6; color: var(--text-2); }
.lead p + p { margin-top: 12px; }
.post-meta { margin-top: 22px; padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 6px 10px; text-transform: none; letter-spacing: .03em; font-size: 12px; }
.post-meta .dot { color: var(--border-strong); }
.lang-switch { margin-top: 12px; display: flex; gap: 10px; }
.lang-switch [aria-current] { color: var(--accent); }
.notice { margin: 26px 0 0; padding: 14px 16px; display: flex; gap: 12px; border: 1px solid var(--accent); border-radius: 12px; background: var(--accent-soft); font-size: 14.5px; line-height: 1.55; color: var(--text); }
.notice-icon { color: var(--accent); font-size: 16px; line-height: 1.4; }
.toc { margin: 26px 0 0; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.toc summary { list-style: none; cursor: pointer; padding: 12px 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); position: relative; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "+"; position: absolute; right: 14px; top: 10px; font-size: 15px; }
.toc[open] summary::after { content: "–"; }
.toc ol { margin: 0; padding: 0 16px 14px 34px; font-size: 14px; line-height: 1.5; color: var(--text-2); }
.toc li { margin-top: 6px; }
.toc a:hover { color: var(--accent); }

.post-body { margin-top: 34px; font-size: 17px; line-height: 1.72; color: var(--text); }
.post-body p, .post-body ul, .post-body ol, .post-body blockquote, .post-body pre { margin-top: 18px; }
.post-body h2 { font-family: var(--font-display); font-size: 23px; font-weight: 500; line-height: 1.3; letter-spacing: -0.015em; margin-top: 52px; text-wrap: balance; }
.post-body h3 { font-size: 18px; font-weight: 500; line-height: 1.35; margin-top: 34px; }
.post-body h2 + p, .post-body h3 + p { margin-top: 12px; }
.post-body ul, .post-body ol { padding-left: 22px; }
.post-body li { margin-top: 6px; }
.post-body li::marker { color: var(--muted); }
.post-body a { color: var(--text); border-bottom: 1px solid var(--border-strong); }
.post-body a:hover { color: var(--accent); border-color: var(--accent); }
.post-body strong { font-weight: 600; }
.post-body code { font-family: var(--font-mono); font-size: .86em; background: var(--surface-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; word-break: break-word; }
.post-body pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; font-size: 13px; line-height: 1.55; }
.post-body pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.post-body blockquote { padding: 2px 0 2px 18px; border-left: 2px solid var(--border-strong); color: var(--text-2); }
.post-body hr { border: 0; border-top: 1px solid var(--border); margin-top: 36px; }
.teza { display: inline-block; vertical-align: 2px; margin-right: 4px; padding: 1px 8px; border-radius: 9999px; background: var(--accent-soft); color: var(--accent); font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; cursor: help; }

/* tabele */
.tablewrap { margin-top: 22px; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.post-body table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 13.5px; line-height: 1.45; }
.post-body th, .post-body td { padding: 9px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.post-body th { background: var(--surface-2); font-weight: 500; color: var(--text-2); font-size: 12.5px; }
.post-body tbody tr:last-child td { border-bottom: 0; }
.post-body td { font-variant-numeric: tabular-nums; }
.post-body td code { font-size: .8em; }

/* figury: zawsze biała karta, bo wykresy mają białe tło (także w dark mode) */
.fig { margin: 30px 0 0; }
.fig a { display: block; background: #fff; border: 1px solid var(--border-strong); border-radius: 12px; padding: 10px; transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease); }
.fig a:hover { border-color: var(--accent); box-shadow: var(--glow); }
.fig img { display: block; width: 100%; height: auto; border-radius: 6px; }
.fig figcaption { margin-top: 10px; padding: 0 4px; font-family: var(--font-mono); font-size: 12px; line-height: 1.55; color: var(--muted); letter-spacing: .01em; }
@media (min-width: 1000px) { .fig { width: 860px; margin-left: -90px; } }

/* zastrzeżenia, źródła, autor, pager */
.caveats { margin-top: 44px; padding: 18px 20px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 12px; background: var(--surface); font-size: 15px; line-height: 1.65; color: var(--text-2); }
.caveats h2 { font-family: var(--font-display); font-size: 18px; font-weight: 500; color: var(--text); margin: 0 0 8px; }
.caveats p + p, .caveats li + li { margin-top: 10px; }
.caveats ol { padding-left: 20px; }
.caveats strong { color: var(--text); font-weight: 500; }
.sources { margin-top: 28px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); font-size: 14px; line-height: 1.6; color: var(--text-2); }
.sources summary { list-style: none; cursor: pointer; padding: 14px 4px; font-family: var(--font-display); font-size: 17px; font-weight: 500; color: var(--text); position: relative; }
.sources summary::-webkit-details-marker { display: none; }
.sources summary::after { content: "+"; position: absolute; right: 8px; top: 12px; font-family: var(--font-mono); color: var(--muted); }
.sources[open] summary::after { content: "–"; }
.sources .legend { margin: 0 4px 12px; text-transform: none; letter-spacing: .03em; }
.sources ul { padding: 0 4px 16px 22px; }
.sources li { margin-top: 8px; }
.sources p { padding: 0 4px; margin: 10px 0; }
.sources strong { color: var(--text); font-weight: 500; }
.sources a { color: var(--text); border-bottom: 1px solid var(--border-strong); }
.sources a:hover { color: var(--accent); }
.sources code { font-family: var(--font-mono); font-size: .86em; word-break: break-all; }
.author-card { margin-top: 40px; padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.author-name { margin-top: 6px; font-size: 17px; font-weight: 500; }
.author-name a:hover { color: var(--accent); }
.author-card p { margin-top: 8px; font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.author-links { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 13.5px; }
.author-links a { color: var(--text); border-bottom: 1px solid var(--border-strong); }
.author-links a:hover { color: var(--accent); border-color: var(--accent); }
.pager { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pg { display: flex; flex-direction: column; gap: 6px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); transition: border-color 150ms var(--ease), transform 150ms var(--ease); }
.pg:hover { border-color: var(--accent); transform: translateY(-2px); }
.pg.next { text-align: right; align-items: flex-end; }
.pg-title { font-size: 15px; font-weight: 500; }
.all-parts { margin: 18px 0 60px; text-align: center; font-size: 14px; color: var(--muted); }
.all-parts a:hover { color: var(--accent); }
@media (max-width: 600px) { .pager { grid-template-columns: 1fr; } .post-body { font-size: 16.5px; } .lead { font-size: 17.5px; } }

/* --- seria i indeks --- */
.series-wrap, .blog-wrap { max-width: 860px; }
.series-head, .blog-head { padding: 28px 0 8px; }
.series-head > .mono { margin-top: 26px; display: block; }
.series-title { font-family: var(--font-display); font-size: clamp(30px, 4.4vw, 44px); font-weight: 500; line-height: 1.1; letter-spacing: -0.022em; margin-top: 12px; text-wrap: balance; }
.series-sub { margin-top: 16px; max-width: 640px; font-size: 17px; line-height: 1.6; color: var(--text-2); }
.series-stats { margin-top: 18px; text-transform: none; letter-spacing: .03em; font-size: 12px; }
.series-intro { margin-top: 26px; max-width: 680px; font-size: 15.5px; line-height: 1.65; color: var(--text-2); }
.series-intro p + p { margin-top: 12px; }
.series-intro strong { color: var(--text); font-weight: 500; }
.series-list { list-style: none; margin-top: 30px; border-top: 1px solid var(--border); }
.s-row { display: grid; grid-template-columns: 44px 1fr auto; gap: 18px; align-items: start; padding: 20px 6px; border-bottom: 1px solid var(--border); transition: background-color 150ms var(--ease), padding-left 150ms var(--ease); }
.s-row:hover { background: var(--surface); padding-left: 14px; }
.s-num { font-family: var(--font-mono); font-size: 13px; color: var(--accent); padding-top: 3px; }
.s-main h2, .s-main h3 { font-size: 17.5px; font-weight: 500; line-height: 1.35; letter-spacing: -0.01em; }
.s-main p { margin-top: 6px; font-size: 14px; line-height: 1.55; color: var(--muted); }
.s-meta { display: block; margin-top: 8px; text-transform: none; letter-spacing: .03em; }
.s-row .arrow { color: var(--muted); padding-top: 3px; transition: transform 150ms var(--ease), color 150ms var(--ease); }
.s-row:hover .arrow { transform: translateX(4px); color: var(--accent); }
.series-caveats { margin: 40px 0 60px; }
.blog-head .series-title { margin-top: 26px; }
.blog-en { margin-top: 14px; text-transform: none; letter-spacing: .03em; }
.blog-en a { border-bottom: 1px solid var(--border-strong); }
.blog-en a:hover { color: var(--accent); border-color: var(--accent); }
.series-cards { margin-top: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .series-cards { grid-template-columns: 1fr; } .s-row { grid-template-columns: 32px 1fr auto; gap: 12px; } }
.series-card { display: flex; flex-direction: column; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; transition: transform 150ms var(--ease), border-color 150ms var(--ease), box-shadow 150ms var(--ease); }
.series-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--glow); }
.series-card h2 { margin-top: 12px; font-size: 21px; font-weight: 500; line-height: 1.25; letter-spacing: -0.015em; }
.series-card p { margin-top: 10px; font-size: 14.5px; line-height: 1.55; color: var(--text-2); flex: 1; }
.series-card .read { margin-top: 16px; font-size: 13.5px; font-weight: 500; color: var(--muted); }
.series-card:hover .read { color: var(--accent); }
.blog-wrap .block { padding: 44px 0 60px; }
.blog-wrap .writing-rows .s-row { grid-template-columns: 24px 1fr auto; }

/* ===== EN masterclass: bloki dydaktyczne i callouty ===== */
.learn { margin: 26px 0 0; padding: 16px 18px 14px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 12px; background: var(--surface); font-size: 15.5px; line-height: 1.6; }
.learn h2, .takeaways h2, .glossary h2, .deeper h2 { font-family: var(--font-display); font-size: 18px; font-weight: 500; margin: 0 0 8px; color: var(--text); }
.learn ul { margin: 0; padding-left: 20px; } .learn li + li { margin-top: 6px; }
.takeaways, .glossary, .deeper { margin-top: 44px; font-size: 16px; line-height: 1.65; color: var(--text); }
.takeaways ol { padding-left: 22px; counter-reset: none; } .takeaways li { margin-top: 10px; } .takeaways li::marker { color: var(--accent); font-family: var(--font-mono); font-size: 13px; }
.glossary dl { margin: 0; } .glossary dt { font-weight: 600; margin-top: 12px; } .glossary dd { margin: 4px 0 0; color: var(--text-2); }
.deeper ul { padding-left: 20px; } .deeper li { margin-top: 6px; } .deeper a { color: var(--text); border-bottom: 1px solid var(--border-strong); } .deeper a:hover { color: var(--accent); border-color: var(--accent); }
.callout { margin-top: 22px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); font-size: 15.5px; line-height: 1.6; color: var(--text); }
.callout p + p { margin-top: 10px; }
.callout-label { display: inline-block; margin-right: 6px; padding: 1px 8px; border-radius: 9999px; font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; vertical-align: 2px; }
.callout-example .callout-label { background: var(--surface-2); color: var(--text-2); }
.callout-take { border-left: 3px solid var(--accent); } .callout-take .callout-label { background: var(--accent-soft); color: var(--accent); }
.callout-watch { border-color: var(--border-strong); } .callout-watch .callout-label { background: var(--text); color: var(--bg); }
.counterpart { display: inline-block; margin-top: 8px; color: var(--muted); } .counterpart:hover { color: var(--accent); }
.lang-group { margin-top: 56px; }
/* ===== figury SVG: bez białej karty, kolory z tokenów w obu motywach ===== */
.fig-svg .fig-link { background: var(--surface); padding: 8px; }
.fig-svg svg { display: block; width: 100%; height: auto; }
.fig-svg .f-text { fill: var(--text); } .fig-svg .f-muted { fill: var(--muted); } .fig-svg .f-grid { stroke: var(--border); } .fig-svg .f-axis { stroke: var(--border-strong); }
.fig-svg .f-box { fill: var(--surface); stroke: var(--border-strong); } .fig-svg .f-arrow { stroke: var(--text-2); } .fig-svg .f-mark { fill: var(--surface); }
.fig-svg .f-c1 { fill: var(--accent); } .fig-svg .f-c2 { fill: var(--text); } .fig-svg .f-c3 { fill: var(--text-2); } .fig-svg .f-c4 { fill: var(--border-strong); } .fig-svg .f-c5 { fill: var(--mark); }
.fig-svg .f-l1 { stroke: var(--accent); } .fig-svg .f-l2 { stroke: var(--text); } .fig-svg .f-l3 { stroke: var(--text-2); } .fig-svg .f-l4 { stroke: var(--border-strong); } .fig-svg .f-l5 { stroke: var(--mark); }
.fig-svg .f-soft { fill: var(--accent-soft); }