.c3-content{margin:26px 0 10px;color:#24352f;font:inherit}.c3-kicker,.c3-sectionlabel{font-size:11px;letter-spacing:.18em;font-weight:800;color:#417c64;margin-bottom:14px}.c3-lesson-jump{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.c3-lesson-jump a{color:#215e49;text-decoration:none;border:1px solid #d8e4dc;border-radius:9px;padding:10px 13px;font-size:12px;font-weight:700}.c3-lesson{padding:28px 0;border-bottom:1px solid #dce6de;scroll-margin-top:120px;line-height:1.85}.c3-lesson>span{font-size:12px;letter-spacing:.1em;color:#57816e;font-weight:800}.c3-lesson h3{font-size:24px;line-height:1.3;letter-spacing:-.04em;margin:12px 0 20px;color:#12271d}.c3-lesson h4{font-size:17px;color:#18392c;margin:22px 0 10px}.c3-lesson p{font-size:15px;line-height:1.9;margin:0 0 15px}.c3-lesson ul{margin:9px 0 18px;padding-left:22px}.c3-lesson li{font-size:15px;line-height:1.7;margin-bottom:6px}.c3-table{width:100%;border-collapse:collapse;font-size:13px;display:block;overflow-x:auto;margin:16px 0}.c3-table td{padding:10px;border-bottom:1px solid #dde6e0;min-width:80px}.c3-table tr:first-child{font-weight:800;background:#eef5ef}.c3-quiz,.c3-calc{background:#f5f9f6;border:1px solid #d8e6dc;border-radius:20px;padding:clamp(18px,4vw,34px);margin:28px 0}.c3-quiz h3,.c3-calc h3{font-size:26px;margin:0 0 12px;color:#173527}.c3-question{padding:24px 0;border-top:1px solid #d5e2d9}.c3-question-head{display:flex;justify-content:space-between;font-size:10px;color:#657e71;letter-spacing:.1em;font-weight:700}.c3-question h4{font-size:17px;line-height:1.5;margin:14px 0;color:#23382d}.c3-options{display:grid;gap:8px}.c3-option{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1px solid #d6e2da;background:white;border-radius:12px;cursor:pointer;font-size:14px;line-height:1.5}.c3-option:has(input:checked){border-color:#297757;background:#e7f4ea}.c3-option input{accent-color:#1f7553}.c3-answer-letter{font-size:12px;font-weight:800;color:#397258}.c3-action{background:#173d2f;color:white;padding:15px 23px;border:0;border-radius:12px;font-weight:700;cursor:pointer;margin:15px 0}.c3-secondary{background:#dceee3;color:#14412f}.c3-explainer{margin-top:12px;padding:15px;border-radius:12px;background:#e8f4e9;border:1px solid #c6dbc8;font-size:14px}.c3-explainer.no{background:#fff5ed;border-color:#f2d5bc}.c3-explainer p{margin:7px 0 0}.c3-result{margin-top:18px;border-top:1px solid #cadbcd;padding:22px 0}.c3-result strong{font-size:21px}.c3-calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.c3-calc-grid label{font-size:12px;font-weight:700;display:grid;gap:8px}.c3-calc-grid input{width:100%;box-sizing:border-box;border-radius:9px;border:1px solid #c8d9ce;background:white;padding:11px;font-size:15px}.c3-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:18px}.c3-results>div{background:white;border-radius:10px;padding:14px}.c3-results small{display:block;font-size:10px;color:#537666}.c3-results strong{display:block;font-size:19px;margin-top:7px;color:#113f2b}.c3-results>p{grid-column:1/-1;font-size:12px;line-height:1.65}@media(max-width:700px){.c3-results{grid-template-columns:1fr}.c3-lesson h3{font-size:21px}}
/* Poprawki czytelności 2026-10-15: jasna powierzchnia lektury na ciemnym panelu */
.platform-page .lesson-surface .c3-content{
  margin:26px -12px 4px;padding:clamp(22px,3.1vw,42px);
  background:#f8faf7;color:#172a22;border:1px solid #dfe9e1;
  border-radius:16px;box-shadow:0 15px 40px rgba(0,0,0,.13);
  font-family:"DM Sans",sans-serif;font-size:16px;line-height:1.8;
}
.platform-page .c3-content h3,
.platform-page .c3-content h4,
.platform-page .c3-content strong,
.platform-page .c3-content .c3-question h4{color:#142f23}
.platform-page .c3-content p,
.platform-page .c3-content li,
.platform-page .c3-content td,
.platform-page .c3-content label,
.platform-page .c3-content .c3-results>p{color:#24382d}
.platform-page .c3-content .c3-lesson>span,
.platform-page .c3-content .c3-kicker,
.platform-page .c3-content .c3-sectionlabel,
.platform-page .c3-content .c3-question-head{color:#365e4a}
.platform-page .c3-content .c3-lesson h3{font:800 clamp(23px,2.3vw,29px)/1.35 Manrope,sans-serif;letter-spacing:-.035em;margin:14px 0 20px}
.platform-page .c3-content .c3-lesson h4{font-size:18px;font-weight:800;margin:28px 0 10px}
.platform-page .c3-content .c3-lesson p,
.platform-page .c3-content .c3-lesson li{font-size:15.5px;line-height:1.85}
.platform-page .c3-content .c3-lesson{padding:32px 0 38px;border-bottom:1px solid #ceded0}
.platform-page .c3-content .c3-lesson:last-of-type{border-bottom:0}
.platform-page .c3-content .c3-lesson ul,
.platform-page .c3-content .c3-lesson ol{padding-left:23px}
.platform-page .c3-content .c3-lesson li{padding-left:4px;margin-bottom:9px}
.platform-page .c3-content .c3-lesson p>strong{color:#132c20}
.platform-page .c3-content .c3-lesson-jump{gap:9px;border-bottom:1px solid #dce6dc;padding-bottom:21px}
.platform-page .c3-content .c3-lesson-jump a{color:#184e36;background:#edf5ec;border-color:#c6d8ca;font-size:12px;line-height:1.45}
.platform-page .c3-content .c3-lesson-jump a:hover,
.platform-page .c3-content .c3-lesson-jump a:focus-visible{color:#0d3424;background:#d9eedc;border-color:#378060}
.platform-page .c3-content .c3-table{color:#1a3426;background:white;display:table;width:100%;overflow-wrap:anywhere}
.platform-page .c3-content .c3-table th{background:#e3f0e7;color:#1d3e2b;text-align:left}
.platform-page .c3-content .c3-table td,
.platform-page .c3-content .c3-table th{font-size:13px;padding:11px 13px;border:1px solid #d4e2d6}
.platform-page .c3-content .c3-table tr:nth-child(even){background:#f3f8f3}
.platform-page .c3-content .c3-table-wrap{overflow:auto;max-width:100%;margin:16px 0}
.platform-page .c3-content .c3-quiz,
.platform-page .c3-content .c3-calc{background:#eef5f0;border-color:#d0dfd2}
.platform-page .c3-content .c3-option{color:#1d3025;background:#fff}
.platform-page .c3-content .c3-option span{color:#1e3428}
.platform-page .c3-content .c3-answer-letter{color:#25533c;font-size:13px}
.platform-page .c3-content .c3-option input{width:17px;height:17px;flex:0 0 17px}
.platform-page .c3-content .c3-option:has(input:checked){background:#deefdf}
.platform-page .c3-content .c3-explainer{background:#dcefe1;border-color:#94c2a5}
.platform-page .c3-content .c3-explainer.no{background:#fff0e5;border-color:#e8bd95}
.platform-page .c3-content .c3-explainer strong{color:#142d20}
.platform-page .c3-content .c3-explainer p{color:#24382d}
.platform-page .c3-content .c3-calc-grid input{color:#12291e;font-weight:700}
.platform-page .c3-content .c3-results small{color:#315b42;font-weight:800}
.platform-page .c3-content .c3-results strong{color:#173b28}
.platform-page .c3-content .c3-note{font-size:13px;line-height:1.6;background:#e1eee5;padding:14px 17px;border-radius:10px;margin:14px 0;color:#203b2b}
.platform-page .c3-content .c3-warning{color:#81351f;background:#fff1e6;border:1px solid #dfb39f;border-radius:9px;padding:10px 14px;font-size:13px;font-weight:700}
.platform-page .c3-content .c3-status{font-size:13px;color:#234b31;margin-top:11px}
.platform-page .c3-content .c3-action{font-size:13px;line-height:1.4}
.platform-page #c3-exam-nav{display:block;grid-template-columns:none;padding:17px 15px;margin:12px 0 0;border:1px solid rgba(217,242,124,.36);color:#e5f3da;font-weight:800;line-height:1.5}
.platform-page #c3-exam-nav:hover,.platform-page #c3-exam-nav.is-active{background:#d9f27c;color:#142b1c}
.platform-page .c3-content a:focus-visible,
.platform-page .c3-content button:focus-visible,
.platform-page .c3-content input:focus-visible,
.platform-page #c3-exam-nav:focus-visible{outline:3px solid #54a675;outline-offset:3px}
@media(max-width:760px){.platform-page .lesson-surface .c3-content{margin:24px -12px 4px;padding:22px 18px}.platform-page .c3-content .c3-quiz,.platform-page .c3-content .c3-calc{padding:18px 14px}.platform-page .c3-content .c3-lesson p{font-size:15px}.platform-page .c3-content .c3-table{min-width:530px}}

/* Tabele w wąskich widokach: poziomy przewijany obszar, bez rozszerzania całej strony */
.platform-page .workspace-columns > .lesson-surface{min-width:0}
.platform-page .lesson-surface .c3-content{min-width:0;max-width:100%;box-sizing:border-box;overflow-wrap:break-word}
@media(max-width:760px){
 .platform-page .workspace-columns{grid-template-columns:minmax(0,1fr)}
 .platform-page .lesson-surface .c3-content .c3-table{display:block;width:100%;max-width:100%;min-width:0;overflow-x:auto;white-space:normal}
 .platform-page .c3-content .c3-lesson-jump a{max-width:100%}
 .platform-page .c3-content .c3-lesson h3{overflow-wrap:anywhere}
}

/* Audyt 03.11.2026 — czytelne odnośniki do źródeł */
.platform-page .c3-content .c3-sources{border-top:1px solid #d1e1d4;padding:20px 0;margin:24px 0;min-width:0}
.platform-page .c3-content .c3-sources h3{font-weight:800;color:#173c28;font-size:19px;margin:0 0 10px}
.platform-page .c3-content .c3-sources p{font-size:13px;line-height:1.65;color:#375942}
.platform-page .c3-content .c3-sources ul{padding-left:20px;margin:12px 0}
.platform-page .c3-content .c3-sources li{margin:8px 0;font-size:13px;line-height:1.5;overflow-wrap:anywhere;word-break:break-word}
.platform-page .c3-content .c3-sources a{color:#246943;text-decoration:underline;text-underline-offset:3px}