/* styles-deferred.css — Perf P2 below-fold (Jak obliczane + Ciekawostka). Revert: restore styles.css from backup and remove this file's <link>. */
/* ===== Sekcja „Jak obliczane są wyniki” — przyciągająca, wprawiająca w podziw ===== */
.calc-explanation {
  margin-top: 1.5rem;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding: 0 0 2rem 0;
  max-width: 54em;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  padding-left: 2rem;
  padding-right: 2rem;
  padding-bottom: 2.5rem;
}
/* Pas gradientu — jak „zakładka” lub pasek premium (ciepły → akcent) */
.calc-explanation::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 6px;
  border-radius: 20px 0 0 20px;
  background: linear-gradient(180deg, #f59e0b 0%, #d97706 25%, #2563eb 75%, #1d4ed8 100%);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.25);
}
[data-theme="light"] .calc-explanation::before {
  background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 30%, #3b82f6 70%, #2563eb 100%);
  box-shadow: 0 0 24px rgba(251, 191, 36, 0.2);
}
/* Delikatna „światłość” w rogu — przyciąga wzrok */
.calc-explanation::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 70%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
[data-theme="light"] .calc-explanation::after {
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.06) 0%, transparent 55%);
}
[data-theme="dark"] .calc-explanation {
  background: linear-gradient(145deg, rgba(18, 18, 22, 0.98) 0%, rgba(24, 24, 30, 0.99) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.03) inset, 0 24px 64px -24px rgba(0, 0, 0, 0.4);
}
[data-theme="light"] .calc-explanation {
  background: linear-gradient(145deg, #ffffff 0%, #fafbff 50%, #f8fafc 100%);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(255, 255, 255, 0.9) inset, 0 20px 48px -20px rgba(59, 130, 246, 0.08);
}
/* Tytuł — większy, z charakterem */
.calc-explanation-title {
  margin: 0 0 1.75rem;
  padding: 1.5rem 0 1rem;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
}
[data-theme="dark"] .calc-explanation-title {
  color: rgba(255, 255, 255, 0.96);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .calc-explanation-title {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: #1e293b;
}
.calc-explanation-body {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.82;
  letter-spacing: 0.015em;
  position: relative;
  z-index: 1;
}

/* IT: rozbudowany przewodnik SEO — panele jak w formularzu, czytelna hierarchia */
.calc-explanation.calc-explanation--it-extended > .calc-explanation-title {
  display: none;
}
.calc-explanation.calc-explanation--it-extended .calc-explanation-body {
  padding-top: 0.15rem;
}
/* Bez zewnętrznego paska (żółto–niebieski) — akcent zostaje tylko na kartach .calc-it-major */
.calc-explanation.calc-explanation--it-extended::before {
  display: none;
}
.calc-explanation.calc-explanation--it-extended {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.calc-it-extended {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.calc-it-major {
  margin: 0;
  padding: 1.25rem 1.35rem 1.4rem 1.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(148, 163, 184, 0.06);
  position: relative;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 8px 28px -12px rgba(15, 23, 42, 0.12);
}
[data-theme="dark"] .calc-it-major {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 10px 36px -16px rgba(0, 0, 0, 0.45);
}
.calc-it-major::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  opacity: 0.85;
}
/* Delikatne wyróżnienie typów sekcji (spójne z akcentem strony) */
.calc-it-major[aria-labelledby="it-getting-started"] {
  background: linear-gradient(165deg, rgba(59, 130, 246, 0.06) 0%, rgba(148, 163, 184, 0.05) 100%);
}
[data-theme="dark"] .calc-it-major[aria-labelledby="it-getting-started"] {
  background: linear-gradient(165deg, rgba(59, 130, 246, 0.1) 0%, rgba(255, 255, 255, 0.03) 100%);
}
.calc-it-major[aria-labelledby="it-how-results"] .calc-it-h3:not(:first-of-type) {
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}
[data-theme="dark"] .calc-it-major[aria-labelledby="it-how-results"] .calc-it-h3:not(:first-of-type) {
  border-top-color: rgba(255, 255, 255, 0.07);
}
.calc-it-major[aria-labelledby="it-faq"] {
  background: linear-gradient(165deg, rgba(99, 102, 241, 0.05) 0%, rgba(148, 163, 184, 0.05) 100%);
}
[data-theme="dark"] .calc-it-major[aria-labelledby="it-faq"] {
  background: linear-gradient(165deg, rgba(99, 102, 241, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
}
.calc-it-major--abbr {
  background: linear-gradient(165deg, rgba(15, 118, 110, 0.05) 0%, rgba(148, 163, 184, 0.05) 100%);
}
[data-theme="dark"] .calc-it-major--abbr {
  background: linear-gradient(165deg, rgba(45, 212, 191, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
}
.calc-it-major--didyou {
  border-color: rgba(245, 158, 11, 0.28);
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.07) 0%, rgba(148, 163, 184, 0.05) 100%);
}
[data-theme="dark"] .calc-it-major--didyou {
  border-color: rgba(245, 158, 11, 0.14);
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.09) 0%, rgba(255, 255, 255, 0.03) 100%);
}
.calc-it-major--didyou::before {
  opacity: 0.9;
  background: linear-gradient(180deg, #f59e0b 0%, #3b82f6 100%);
}
.calc-it-major--last {
  padding-bottom: 1.35rem;
}
.calc-it-h2 {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
  padding-bottom: 0.65rem;
  color: var(--text);
  line-height: 1.3;
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
}
[data-theme="dark"] .calc-it-h2 {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
[data-theme="light"] .calc-it-h2 {
  background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: #1e293b;
  border-bottom-color: rgba(148, 163, 184, 0.32);
}
.calc-it-h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0.15rem 0 0.55rem;
  color: var(--text-muted);
  line-height: 1.45;
}
[data-theme="dark"] .calc-it-h3 {
  color: #9aa3b2;
}
.calc-it-h3:first-of-type {
  margin-top: 0;
}
.calc-it-p {
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text);
  max-width: 68ch;
}
.calc-it-p:empty {
  display: none;
}
.calc-it-p:last-child {
  margin-bottom: 0;
}
.calc-it-p--lead {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.35);
  max-width: none;
}
[data-theme="dark"] .calc-it-p--lead {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.08);
}
.calc-it-p--note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.65;
  margin-top: 0.35rem;
}
.calc-it-bullets {
  margin: 0 0 0.85rem;
  padding: 0.35rem 0 0.15rem 1.15rem;
  list-style: none;
  max-width: 68ch;
}
.calc-it-bullets:last-child {
  margin-bottom: 0;
}
.calc-it-bullets-li {
  position: relative;
  margin: 0 0 0.55rem;
  padding-left: 0.35rem;
  font-size: 0.9375rem;
  line-height: 1.68;
  color: var(--text);
}
.calc-it-bullets-li::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.65;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.12);
}
[data-theme="dark"] .calc-it-bullets-li::before {
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}
.calc-it-major--abbr .calc-it-bullets {
  max-width: none;
}
.calc-it-major--abbr .calc-it-bullets-li {
  padding-left: 0.5rem;
}
.calc-it-related-list {
  margin: 0.2rem 0 0;
  padding: 0;
  list-style: none;
}
.calc-it-related-list li {
  position: relative;
  padding: 0.5rem 0.35rem 0.5rem 1.35rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
[data-theme="dark"] .calc-it-related-list li {
  border-bottom-color: rgba(255, 255, 255, 0.06);
}
.calc-it-related-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0.15rem;
}
.calc-it-related-list li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.85rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.55;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}
.calc-it-related-a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}
.calc-it-related-a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.calc-it-sources-list {
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
}
.calc-it-sources-list li {
  margin-bottom: 0.5rem;
  padding-left: 0.1rem;
}
.calc-it-sources-list li::marker {
  content: none;
}
.calc-it-source-a {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.35rem;
  color: var(--accent);
  word-break: break-word;
  font-size: 0.9rem;
  line-height: 1.55;
  text-decoration: none;
}
.calc-it-source-a::before {
  content: "\2197";
  flex-shrink: 0;
  font-size: 0.75rem;
  opacity: 0.65;
  margin-top: 0.15rem;
}
.calc-it-source-a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.calc-it-faq {
  margin: 0.4rem 0 0;
}
.calc-it-faq-q {
  font-weight: 600;
  margin: 0;
  padding: 0.75rem 1rem 0.55rem;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  line-height: 1.45;
  color: var(--text);
  background: rgba(148, 163, 184, 0.11);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-bottom: 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset;
}
[data-theme="dark"] .calc-it-faq-q {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}
.calc-it-faq-q:not(:first-of-type) {
  margin-top: 0.9rem;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.calc-it-faq-a {
  margin: 0 0 0.15rem;
  padding: 0.75rem 1rem 0.95rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-top: 0;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: 0 6px 20px -14px rgba(15, 23, 42, 0.18);
}
[data-theme="dark"] .calc-it-faq-a {
  background: rgba(0, 0, 0, 0.18);
  border-color: rgba(255, 255, 255, 0.07);
  box-shadow: 0 8px 24px -16px rgba(0, 0, 0, 0.5);
}

/* Wykresy i schematy w kalkulatorach */
.calc-chart { margin-top: 0.75rem; max-width: 100%; }
.calc-chart-svg { display: block; max-width: 100%; height: auto; }
.calc-diagram { margin: 1rem 0; max-width: 100%; text-align: center; }
.calc-diagram svg { max-width: 100%; height: auto; }
.calc-explanation-diagram-intro {
  margin-top: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.calc-explanation-diagram {
  margin: 1.5rem 0 1.75rem;
  padding: 1.25rem 1rem 1.35rem;
  text-align: center;
  border-radius: var(--radius-sm);
  background: var(--diag-explanation-wrap-bg);
  border: 1px solid var(--diag-explanation-wrap-border);
  clear: both;
  overflow: visible;
}
.calc-explanation-diagram svg {
  max-width: 100%;
  width: min(100%, 560px);
  height: auto;
  display: block;
  margin: 0 auto;
  overflow: visible;
}
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) text { fill: var(--text); font-size: 11px; font-family: var(--font-sans); }
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) line,
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) polyline,
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) polygon,
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) path,
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) circle,
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) ellipse { stroke: var(--accent); stroke-width: 1.5; fill: none; }
.calc-explanation-diagram svg:not(.calc-chart-svg--physics):not(.calc-chart-svg--music):not(.calc-chart-svg--datetime):not(.calc-chart-svg--culinary):not(.calc-chart-svg--realestate):not(.calc-chart-svg--units):not(.calc-chart-svg--salary):not(.calc-chart-svg--health) [fill]:not(text) { fill: rgba(59, 130, 246, 0.12); stroke: var(--accent); }
/* Zdrowie — schematy SVG z własnymi gradientami i kolorami (zdrowie-diagrams.js) */
.calc-explanation-diagram:has(> svg.calc-chart-svg--health) {
  background: linear-gradient(165deg, rgba(45, 212, 191, 0.11) 0%, rgba(99, 102, 241, 0.12) 48%, rgba(59, 130, 246, 0.07) 100%);
  border-color: rgba(45, 212, 191, 0.42);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 14px 42px rgba(0, 0, 0, 0.22);
}
[data-theme="light"] .calc-explanation-diagram:has(> svg.calc-chart-svg--health) {
  background: linear-gradient(165deg, rgba(204, 251, 241, 0.65) 0%, rgba(224, 231, 255, 0.75) 50%, rgba(239, 246, 255, 0.9) 100%);
  border-color: rgba(13, 148, 136, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 10px 32px rgba(79, 70, 229, 0.1);
}
.calc-explanation-diagram svg.calc-chart-svg--health {
  color: var(--diag-r1-line);
  filter: drop-shadow(0 5px 22px rgba(0, 0, 0, 0.38));
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--health {
  filter: drop-shadow(0 6px 20px rgba(79, 70, 229, 0.14));
}
.calc-explanation-diagram svg.calc-chart-svg--health line,
.calc-explanation-diagram svg.calc-chart-svg--health path,
.calc-explanation-diagram svg.calc-chart-svg--health circle,
.calc-explanation-diagram svg.calc-chart-svg--health ellipse,
.calc-explanation-diagram svg.calc-chart-svg--health rect,
.calc-explanation-diagram svg.calc-chart-svg--health polygon {
  stroke-linecap: round;
  stroke-linejoin: round;
}
.calc-explanation-diagram svg.calc-chart-svg--health-wide {
  width: min(100%, 620px);
  max-width: 100%;
  height: auto;
}
.calc-explanation-diagram svg.calc-chart-svg--health .health-diag-frame {
  stroke: var(--diag-r1-border);
  stroke-width: 0.65;
  fill: none;
  opacity: 0.9;
}
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain {
  width: min(100%, 880px);
  max-width: 100%;
  height: auto;
}
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain text {
  fill: var(--text);
}
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain .bmi-explain-sprite-wrap svg,
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain .bmi-explain-sprite-wrap image {
  display: block;
  margin: 0 auto;
}
/* Delikatna odmiana sylwetek: lekki blur + barwa/kontrast (inaczej niĹĽ surowe PNG). */
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain .bmi-explain-col--0 .bmi-explain-sprite-wrap image {
  filter: blur(0.35px) saturate(1.06) hue-rotate(5deg) contrast(1.05) brightness(1.01);
}
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain .bmi-explain-col--1 .bmi-explain-sprite-wrap image {
  filter: blur(0.35px) saturate(1.05) hue-rotate(-3deg) contrast(1.04);
}
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain .bmi-explain-col--2 .bmi-explain-sprite-wrap image {
  filter: blur(0.35px) saturate(1.08) hue-rotate(2deg) contrast(1.04) brightness(0.995);
}
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain .bmi-explain-col--3 .bmi-explain-sprite-wrap image {
  filter: blur(0.35px) saturate(1.06) hue-rotate(-2deg) contrast(1.05);
}
.calc-explanation-diagram svg.calc-chart-svg--bmi-explain .bmi-explain-col--4 .bmi-explain-sprite-wrap image {
  filter: blur(0.35px) saturate(1.05) hue-rotate(3deg) contrast(1.06) brightness(0.99);
}
/* Muzyka — osobna estetyka (niebieski „matematyczny” nie dotyczy) */
.calc-explanation-diagram:has(> svg.calc-chart-svg--music) {
  background: var(--music-diag-wrap-bg);
  border-color: var(--music-diag-wrap-border);
  box-shadow: var(--music-diag-wrap-shadow);
}
.calc-explanation-diagram svg.calc-chart-svg--music {
  color: var(--music-diag-line);
}
.calc-explanation-diagram svg.calc-chart-svg--music text {
  fill: var(--music-diag-text);
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
}
.calc-explanation-diagram svg.calc-chart-svg--music rect.music-diag-glass {
  fill: var(--music-diag-glass-fill);
  stroke: var(--music-diag-line);
  stroke-width: 0.85;
  stroke-opacity: 0.4;
}
.calc-explanation-diagram svg.calc-chart-svg--music path {
  stroke: var(--music-diag-wave);
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 5px rgba(34, 211, 238, 0.35));
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--music path {
  filter: drop-shadow(0 0 4px rgba(8, 145, 178, 0.22));
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--music path.music-diag-slur,
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--music path.music-diag-cent-arc {
  filter: none;
}
.calc-explanation-diagram svg.calc-chart-svg--music path.music-diag-slur,
.calc-explanation-diagram svg.calc-chart-svg--music path.music-diag-cent-arc {
  stroke: var(--music-diag-line);
  filter: none;
  opacity: 0.96;
}
.calc-explanation-diagram svg.calc-chart-svg--music line:not(.music-diag-interval-staff),
.calc-explanation-diagram svg.calc-chart-svg--music circle,
.calc-explanation-diagram svg.calc-chart-svg--music rect:not(.music-diag-glass) {
  stroke: var(--music-diag-line);
  stroke-linecap: round;
  stroke-linejoin: round;
}
.calc-explanation-diagram svg.calc-chart-svg--music line.music-diag-interval-staff {
  stroke: var(--music-diag-line-soft);
  stroke-width: 0.55;
  opacity: 0.88;
}
.calc-explanation-diagram svg.calc-chart-svg--music rect:not(.music-diag-glass):not([fill="none"]),
.calc-explanation-diagram svg.calc-chart-svg--music circle {
  fill: var(--music-diag-fill);
  stroke: var(--music-diag-line);
}
.calc-explanation-diagram svg.calc-chart-svg--music ellipse.music-diag-notehead {
  fill: var(--music-diag-fill);
  stroke: var(--music-diag-line);
}
/* Tempo BPM↔ms: „pociąg uderzeń” — rzadkie vs gęste (sens: odstęp w ms) */
.calc-explanation-diagram svg.calc-chart-svg--music line.music-diag-beat-rail {
  stroke: var(--music-diag-line-soft);
  stroke-width: 0.9;
  stroke-linecap: round;
  opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--music line.music-diag-beat-tick {
  stroke: var(--music-diag-wave);
  stroke-width: 2.25;
  stroke-linecap: round;
}
.calc-explanation-diagram svg.calc-chart-svg--music line.music-diag-wavelength-cap {
  stroke: var(--music-diag-line-soft);
  stroke-width: 0.75;
  opacity: 0.8;
}
/* Data i czas (datetime-diagrams.js) */
.calc-explanation-diagram:has(> svg.calc-chart-svg--datetime) {
  background: var(--datetime-diag-wrap-bg);
  border-color: var(--datetime-diag-wrap-border);
  box-shadow: var(--datetime-diag-wrap-shadow);
}
.calc-explanation-diagram svg.calc-chart-svg--datetime {
  color: var(--datetime-diag-line);
}
.calc-explanation-diagram svg.calc-chart-svg--datetime text {
  fill: var(--datetime-diag-text);
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime text.datetime-diag-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime text.datetime-diag-foot {
  font-size: 8px;
  fill: var(--datetime-diag-muted);
  font-weight: 400;
  letter-spacing: 0.01em;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime text.datetime-diag-op {
  fill: var(--datetime-diag-accent);
  font-weight: 700;
  opacity: 0.95;
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime text.datetime-diag-label {
  font-size: 9px;
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime line.datetime-diag-rule {
  stroke: var(--datetime-diag-line-soft);
  stroke-width: 1;
  opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime .datetime-diag-cal-icon line,
.calc-explanation-diagram svg.calc-chart-svg--datetime .datetime-diag-cal-icon path {
  stroke: var(--datetime-diag-line);
  stroke-width: 1.2;
  stroke-linecap: round;
  fill: none;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime .datetime-diag-cal-icon rect {
  stroke: var(--datetime-diag-line);
  stroke-width: 1.1;
  fill: rgba(56, 189, 248, 0.07);
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--datetime .datetime-diag-cal-icon rect {
  fill: rgba(14, 165, 233, 0.09);
}
.calc-explanation-diagram svg.calc-chart-svg--datetime .datetime-diag-cal-icon circle {
  fill: var(--datetime-diag-accent);
  stroke: none;
  opacity: 0.9;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime polygon.datetime-diag-arrowhead {
  fill: var(--datetime-diag-accent);
  stroke: none;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime rect.datetime-diag-glass {
  fill: var(--datetime-diag-glass-fill);
  stroke: var(--datetime-diag-line);
  stroke-width: 0.85;
  stroke-opacity: 0.42;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime line.datetime-diag-rail {
  stroke: var(--datetime-diag-line-soft);
  stroke-width: 0.95;
  opacity: 0.68;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime line.datetime-diag-tick {
  stroke: var(--datetime-diag-line);
  stroke-width: 1.35;
  stroke-linecap: round;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime path.datetime-diag-arrow {
  stroke: var(--datetime-diag-accent);
  stroke-width: 1.3;
  stroke-linecap: round;
  fill: none;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime circle.datetime-diag-node {
  fill: var(--datetime-diag-fill);
  stroke: var(--datetime-diag-line);
  stroke-width: 1.1;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.12));
}
.calc-explanation-diagram svg.calc-chart-svg--datetime circle.datetime-diag-node-core {
  fill: var(--datetime-diag-accent);
  stroke: none;
  opacity: 0.85;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime rect.datetime-diag-card {
  stroke: var(--datetime-diag-card-stroke);
  stroke-width: 1.05;
  filter: drop-shadow(0 2px 6px rgba(15, 23, 42, 0.14));
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--datetime rect.datetime-diag-card {
  filter: drop-shadow(0 2px 8px rgba(2, 132, 199, 0.12));
}
.calc-explanation-diagram svg.calc-chart-svg--datetime rect.datetime-diag-card--in {
  fill: var(--datetime-diag-card-in);
}
.calc-explanation-diagram svg.calc-chart-svg--datetime rect.datetime-diag-card--mid {
  fill: var(--datetime-diag-card-mid);
  stroke: rgba(245, 158, 11, 0.42);
}
.calc-explanation-diagram svg.calc-chart-svg--datetime rect.datetime-diag-card--out {
  fill: var(--datetime-diag-card-out);
  stroke: rgba(52, 211, 153, 0.45);
  stroke-width: 1.15;
}
.calc-explanation-diagram svg.calc-chart-svg--datetime rect:not(.datetime-diag-glass):not(.datetime-diag-card):not([fill="none"]) {
  fill: var(--datetime-diag-fill);
  stroke: var(--datetime-diag-line);
}
/* Kulinarne (culinary-diagrams.js) */
.calc-explanation-diagram:has(> svg.calc-chart-svg--culinary) {
  background: var(--culinary-diag-wrap-bg);
  border-color: var(--culinary-diag-wrap-border);
  box-shadow: var(--culinary-diag-wrap-shadow);
  padding-bottom: 1.65rem;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary {
  color: var(--culinary-diag-line);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text {
  fill: var(--culinary-diag-text);
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-title {
  font-size: 11px;
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-foot {
  font-size: 8px;
  fill: var(--culinary-diag-muted);
  font-weight: 400;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-label {
  font-size: 9px;
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-op {
  fill: var(--culinary-diag-accent);
  font-weight: 700;
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-big {
  font-size: 13px;
  font-weight: 700;
  fill: var(--culinary-diag-line);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-k {
  font-size: 15px;
  font-weight: 700;
  fill: var(--culinary-diag-accent);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-vol {
  font-size: 8px;
  font-weight: 600;
  fill: var(--culinary-diag-text);
  opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-mass-unit {
  font-size: 12px;
  font-weight: 700;
  fill: var(--culinary-diag-sage);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-formula {
  font-size: 8.5px;
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary text.culinary-diag-formula-sm {
  font-size: 9px;
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary line.culinary-diag-rule {
  stroke: var(--culinary-diag-line-soft);
  stroke-width: 1;
  opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary line.culinary-diag-dash {
  stroke: var(--culinary-diag-line-soft);
  stroke-width: 1.1;
  stroke-dasharray: 4 3;
  opacity: 0.65;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-glass {
  fill: var(--culinary-diag-glass-fill);
  stroke: var(--culinary-diag-line);
  stroke-width: 0.85;
  stroke-opacity: 0.38;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-arrow {
  stroke: var(--culinary-diag-accent);
  stroke-width: 1.35;
  stroke-linecap: round;
  fill: none;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary polygon.culinary-diag-arrowhead {
  fill: var(--culinary-diag-accent);
  stroke: none;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card {
  stroke: rgba(234, 88, 12, 0.35);
  stroke-width: 1.05;
  filter: drop-shadow(0 2px 8px rgba(15, 23, 42, 0.12));
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card {
  filter: drop-shadow(0 3px 10px rgba(234, 88, 12, 0.1));
}
.calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--recipe {
  fill: rgba(254, 243, 199, 0.35);
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--recipe {
  fill: rgba(255, 237, 213, 0.85);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--serve {
  fill: rgba(52, 211, 153, 0.12);
  stroke: rgba(52, 211, 153, 0.4);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--mass {
  fill: rgba(52, 211, 153, 0.15);
  stroke: rgba(52, 211, 153, 0.45);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--temp {
  fill: rgba(251, 191, 36, 0.12);
  stroke: rgba(251, 191, 36, 0.4);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--alc {
  fill: rgba(244, 114, 182, 0.1);
  stroke: rgba(244, 114, 182, 0.38);
}
html[data-theme="dark"] .calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--recipe {
  fill: rgba(120, 53, 15, 0.35);
}
html[data-theme="dark"] .calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--serve {
  fill: rgba(22, 101, 52, 0.28);
}
html[data-theme="dark"] .calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--mass {
  fill: rgba(22, 101, 52, 0.32);
}
html[data-theme="dark"] .calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--temp {
  fill: rgba(120, 53, 15, 0.35);
}
html[data-theme="dark"] .calc-explanation-diagram svg.calc-chart-svg--culinary rect.culinary-diag-card--alc {
  fill: rgba(131, 24, 67, 0.28);
}
.calc-explanation-diagram svg.calc-chart-svg--culinary circle.culinary-diag-badge {
  fill: rgba(251, 191, 36, 0.2);
  stroke: var(--culinary-diag-accent);
  stroke-width: 1.35;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}
.calc-explanation-diagram svg.calc-chart-svg--culinary ellipse.culinary-diag-plate {
  fill: rgba(241, 245, 249, 0.5);
  stroke: var(--culinary-diag-line);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary ellipse.culinary-diag-plate-inner {
  fill: rgba(254, 243, 199, 0.35);
  stroke: none;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-glass-shape {
  fill: rgba(255, 255, 255, 0.06);
  stroke: var(--culinary-diag-line);
  stroke-width: 1.2;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-glass-fill {
  fill: rgba(56, 189, 248, 0.2);
  stroke: none;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary ellipse.culinary-diag-pill {
  fill: rgba(251, 191, 36, 0.18);
  stroke: rgba(245, 158, 11, 0.45);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-scale-pan {
  fill: rgba(52, 211, 153, 0.35);
  stroke: rgba(22, 101, 52, 0.45);
  stroke-width: 0.9;
}
/* Łyżka / łyżeczka (lyzka-ml): gradient z atrybutu fill — bez nadpisywania koloru w CSS */
.calc-explanation-diagram svg.calc-chart-svg--culinary image.culinary-diag-photo {
  filter: drop-shadow(0 3px 8px rgba(15, 23, 42, 0.12));
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-spoon-icon,
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-spoon-handle {
  stroke: rgba(95, 82, 68, 0.38);
  stroke-width: 0.55;
  stroke-linejoin: round;
  paint-order: stroke fill;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-oven-arc {
  fill: none;
  stroke: var(--culinary-diag-line-soft);
  stroke-width: 2;
  stroke-linecap: round;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary line.culinary-diag-oven-tick {
  stroke: var(--culinary-diag-line);
  stroke-width: 1.35;
  stroke-linecap: round;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary circle.culinary-diag-dial {
  fill: var(--culinary-diag-glass-fill);
  stroke: var(--culinary-diag-accent);
  stroke-width: 1.2;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary line.culinary-diag-needle {
  stroke: var(--culinary-diag-accent);
  stroke-width: 2.25;
  stroke-linecap: round;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-wine {
  fill: rgba(244, 114, 182, 0.18);
  stroke: var(--culinary-diag-berry);
  stroke-width: 1.15;
}
.calc-explanation-diagram svg.calc-chart-svg--culinary path.culinary-diag-wine-top {
  fill: none;
  stroke: rgba(244, 114, 182, 0.55);
  stroke-width: 1.1;
}
/* Nieruchomości (real-estate-diagrams.js) */
.calc-explanation-diagram:has(> svg.calc-chart-svg--realestate) {
  background: var(--re-diag-wrap-bg);
  border-color: var(--re-diag-wrap-border);
  box-shadow: var(--re-diag-wrap-shadow);
}
.calc-explanation-diagram svg.calc-chart-svg--realestate {
  color: var(--re-diag-line);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text,
.calc-explanation-diagram svg.calc-chart-svg--realestate tspan {
  letter-spacing: normal;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-frame {
  stroke: var(--re-diag-pill-stroke);
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-title {
  fill: var(--re-diag-text);
  font-size: 10.5px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-title tspan.re-diag-title-line {
  fill: inherit;
  font-size: inherit;
  font-weight: inherit;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-caption {
  fill: var(--re-diag-muted);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-sans);
  dominant-baseline: hanging;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-foot,
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-formula {
  fill: var(--re-diag-text);
  font-size: 9px;
  font-family: var(--font-sans);
  opacity: 0.95;
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-foot tspan.re-diag-foot-line,
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-formula tspan.re-diag-formula-line {
  fill: inherit;
  font-size: inherit;
  opacity: inherit;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-foot {
  opacity: 0.88;
  font-size: 8.5px;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-label {
  fill: var(--re-diag-text);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-label--single {
  font-size: 15px;
  font-weight: 700;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-muted {
  fill: var(--re-diag-muted);
  font-size: 10px;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-arrow,
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-op {
  fill: var(--re-diag-accent);
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-pill-t {
  fill: var(--re-diag-text);
  font-size: 9px;
  font-weight: 600;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-pill-t--area {
  font-size: 8.5px;
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate text.re-diag-pill-t--sm {
  font-size: 7.5px;
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-tile {
  fill: var(--re-diag-tile);
  stroke: var(--re-diag-line);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-tile--alt {
  fill: var(--re-diag-tile-alt);
  stroke: var(--re-diag-line-soft);
}
.calc-explanation-diagram svg.calc-chart-svg--realestate line.re-diag-grid {
  stroke: var(--re-diag-line);
  stroke-width: 1;
  stroke-opacity: 0.85;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate line.re-diag-grid-soft {
  stroke: var(--re-diag-line-soft);
  stroke-width: 0.9;
  stroke-opacity: 0.9;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-pill {
  fill: var(--re-diag-pill-bg);
  stroke: var(--re-diag-pill-stroke);
  stroke-width: 1.05;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-pill--area {
  fill: var(--re-diag-pill-accent);
  stroke: var(--re-diag-accent);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-pill--accent {
  fill: rgba(20, 184, 166, 0.28);
  stroke: var(--re-diag-accent);
  stroke-width: 1.1;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-pill--accent {
  fill: rgba(20, 184, 166, 0.2);
}
.calc-explanation-diagram svg.calc-chart-svg--realestate path.re-diag-roof {
  fill: var(--re-diag-roof);
  stroke: var(--re-diag-line);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-house {
  fill: var(--re-diag-house);
  stroke: var(--re-diag-line);
  stroke-width: 1.05;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-door {
  fill: var(--re-diag-door);
  stroke: var(--re-diag-line-soft);
  stroke-width: 0.9;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-bank {
  fill: var(--re-diag-bank);
  stroke: var(--re-diag-line);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-formula-box {
  fill: var(--re-diag-pill-bg);
  stroke: var(--re-diag-pill-stroke);
  stroke-width: 1.05;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate path.re-diag-flow {
  fill: none;
  stroke: var(--re-diag-accent);
  stroke-width: 1.35;
  stroke-linecap: round;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate polygon.re-diag-flow-head {
  fill: var(--re-diag-accent);
  stroke: none;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-brick {
  fill: var(--re-diag-brick);
  stroke: var(--re-diag-line-soft);
  stroke-width: 0.85;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate line.re-diag-ground {
  stroke: var(--re-diag-line-soft);
  stroke-width: 1.25;
  stroke-linecap: round;
  opacity: 0.75;
}
.calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-win {
  fill: rgba(15, 23, 42, 0.22);
  stroke: var(--re-diag-line);
  stroke-width: 0.75;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--realestate rect.re-diag-win {
  fill: rgba(255, 255, 255, 0.55);
  stroke: var(--re-diag-line);
}
/* Przeliczniki jednostek (units-converter-diagrams.js) */
.calc-explanation-diagram:has(> svg.calc-chart-svg--units) {
  background: var(--u-diag-wrap-bg);
  border-color: var(--u-diag-wrap-border);
  box-shadow: var(--u-diag-wrap-shadow);
}
.calc-explanation-diagram svg.calc-chart-svg--units {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
.calc-explanation-diagram svg.calc-chart-svg--units text,
.calc-explanation-diagram svg.calc-chart-svg--units tspan {
  letter-spacing: normal;
}
.calc-explanation-diagram svg.calc-chart-svg--units rect.u-diag-frame {
  stroke: var(--u-diag-frame-stroke);
}
.calc-explanation-diagram svg.calc-chart-svg--units text.u-diag-title {
  fill: var(--u-diag-text);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--units text.u-diag-unit {
  fill: var(--u-diag-text);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--units text.u-diag-arrow {
  fill: var(--u-diag-unit-accent);
  font-size: 22px;
  font-weight: 600;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--units text.u-diag-foot {
  fill: var(--u-diag-muted);
  font-size: 9px;
  font-family: var(--font-sans);
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--units text.u-diag-form {
  fill: var(--u-diag-text);
  font-size: 10px;
  font-family: var(--font-mono);
  opacity: 0.92;
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--units.calc-chart-svg--units-tight text.u-diag-unit {
  font-size: 13px;
}
/* Abstrakcja: kropki, pierścienie, pęk krzywych (units-converter-diagrams.js) */
.calc-explanation-diagram svg.calc-chart-svg--units circle.u-diag-fg-dot {
  fill: var(--u-diag-muted);
  opacity: 0.22;
}
.calc-explanation-diagram svg.calc-chart-svg--units circle.u-diag-fg-ring {
  fill: none;
  stroke: var(--u-diag-unit-accent);
  stroke-width: 1.35;
  opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--units circle.u-diag-fg-ring--alt {
  stroke: rgba(245, 158, 11, 0.65);
  opacity: 0.5;
}
.calc-explanation-diagram svg.calc-chart-svg--units circle.u-diag-fg-disk {
  stroke: none;
}
.calc-explanation-diagram svg.calc-chart-svg--units line.u-diag-fg-link {
  stroke: var(--u-diag-muted);
  stroke-width: 1.25;
  stroke-linecap: round;
  opacity: 0.55;
}
/* Wynagrodzenie i praca (salary-diagrams.js) */
.calc-explanation-diagram:has(> svg.calc-chart-svg--salary) {
  background: var(--sal-diag-wrap-bg);
  border-color: var(--sal-diag-wrap-border);
  box-shadow: var(--sal-diag-wrap-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.calc-explanation-diagram svg.calc-chart-svg--salary {
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: min(100%, 420px);
  shape-rendering: geometricPrecision;
}
.calc-explanation-diagram svg.calc-chart-svg--salary ellipse.sal-diag-bg-blob {
  fill: var(--sal-diag-blob);
  stroke: none;
  opacity: 0.4;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-frame {
  stroke: var(--sal-diag-frame-stroke);
  stroke-width: 0.95;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-title {
  fill: var(--sal-diag-text);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  font-family: var(--font-sans);
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-foot {
  fill: var(--sal-diag-muted);
  font-size: 8.5px;
  font-family: var(--font-sans);
  opacity: 0.95;
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--salary tspan.sal-diag-foot-line {
  fill: var(--sal-diag-muted);
  font-size: 8.5px;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-cap {
  fill: var(--sal-diag-text);
  font-size: 11px;
  font-family: var(--font-sans);
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-cap--sm {
  font-size: 9px;
  opacity: 0.9;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-cap--muted {
  fill: var(--sal-diag-muted);
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-cal-title {
  fill: var(--sal-diag-text);
  font-size: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-op,
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-plus {
  fill: var(--sal-diag-accent-2);
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--salary path.sal-diag-arrow {
  stroke: var(--sal-diag-line);
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-bn .sal-diag-arrow,
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-nb .sal-diag-arrow {
  stroke-width: 1.45;
  opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-bn .sal-diag-arrowhead,
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-nb .sal-diag-arrowhead {
  opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--salary polygon.sal-diag-arrowhead {
  fill: var(--sal-diag-line);
  stroke: none;
}
/* Minus jako znak (inne schematy mogą nadal używać linii) */
.calc-explanation-diagram svg.calc-chart-svg--salary line.sal-diag-minus-bar {
  stroke: var(--sal-diag-line);
  stroke-width: 2.15;
  stroke-linecap: round;
  fill: none;
  opacity: 0.88;
}
/* Znak − w innym kolorze niż niebieskie strzałki (bursztyn) */
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-deduct-symbol {
  fill: var(--sal-diag-accent-2);
  font-size: 22px;
  font-weight: 600;
  font-family: var(--font-sans);
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-minus-word {
  fill: var(--sal-diag-muted);
  font-size: 6.25px;
  font-weight: 300;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-plus-word {
  fill: var(--sal-diag-muted);
  font-size: 6.25px;
  font-weight: 300;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-cap--colhead {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-bn text.sal-diag-cap--deduct,
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-nb text.sal-diag-cap--deduct {
  font-size: 8.5px;
  font-weight: 500;
  opacity: 0.9;
}
.calc-explanation-diagram svg.calc-chart-svg--salary tspan.sal-diag-deduct-line {
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-deduct-stack text,
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-deduct-stack tspan,
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-colhead text,
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-foot-wrap text,
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-foot-wrap tspan {
  text-anchor: middle;
}
/* Strefa odliczeń: tylko delikatna obwódka (strzałki nie wchodzą do środka) */
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-bn rect.sal-diag-deduct-frame,
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-nb rect.sal-diag-deduct-frame {
  fill: none;
  stroke: rgba(148, 163, 184, 0.38);
  stroke-width: 0.85;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-bn rect.sal-diag-deduct-frame,
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-nb rect.sal-diag-deduct-frame {
  stroke: rgba(203, 213, 225, 0.95);
  fill: rgba(248, 250, 252, 0.55);
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-bn text.sal-diag-cap--sm:not(.sal-diag-cap--deduct),
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-nb text.sal-diag-cap--sm:not(.sal-diag-cap--deduct) {
  font-weight: 400;
  opacity: 0.78;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--flow-nb text.sal-diag-plus {
  fill: var(--sal-diag-accent);
  font-size: 15px;
  font-weight: 700;
  opacity: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--salary circle.sal-diag-coin {
  fill: var(--sal-diag-coin-fill);
  stroke: var(--sal-diag-coin-stroke);
  stroke-width: 1.15;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-coin--out {
  fill: var(--sal-diag-fill-alt);
  stroke: var(--sal-diag-accent);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--salary path.sal-diag-wallet {
  fill: var(--sal-diag-fill);
  stroke: var(--sal-diag-line);
  stroke-width: 1.25;
  stroke-linejoin: round;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-cal {
  fill: rgba(15, 23, 42, 0.22);
  stroke: var(--sal-diag-line);
  stroke-width: 1.05;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-cal {
  fill: rgba(255, 255, 255, 0.72);
}
.calc-explanation-diagram svg.calc-chart-svg--salary line.sal-diag-cal-h {
  stroke: var(--sal-diag-line-soft);
  stroke-width: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-day {
  fill: rgba(148, 163, 184, 0.1);
  stroke: var(--sal-diag-line-soft);
  stroke-width: 0.85;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-day--on {
  fill: rgba(251, 191, 36, 0.2);
  stroke: var(--sal-diag-accent-2);
  stroke-width: 1.05;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-pay {
  fill: var(--sal-diag-fill);
  stroke: var(--sal-diag-line);
  stroke-width: 1.1;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-rate {
  fill: var(--sal-diag-fill-alt);
  stroke: var(--sal-diag-accent);
  stroke-width: 1.05;
}
/* Długie etykiety: mieści się w ramce (stawka, urlop, FTE…) */
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--hourly .sal-diag-hourly-line {
  font-size: 8.25px;
  font-weight: 500;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--hourly .sal-diag-hourly-payword {
  font-size: 7.45px;
  font-weight: 500;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--hourly .sal-diag-hourly-payline .sal-diag-cap--sm {
  font-size: 7.75px;
  font-weight: 400;
  opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--hourly text.sal-diag-hourly-rateline {
  dominant-baseline: central;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--hourly .sal-diag-hourly-clockcap .sal-diag-hourly-line {
  font-size: 7.85px;
}
.calc-explanation-diagram svg.calc-chart-svg--salary text.sal-diag-caption-split {
  font-size: 8.35px;
}
.calc-explanation-diagram svg.calc-chart-svg--salary .sal-diag-scene--fte-pay .sal-diag-cap-line {
  font-size: 8.5px;
}
.calc-explanation-diagram svg.calc-chart-svg--salary tspan.sal-diag-cap-line {
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-hourly-paytxt text,
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-hourly-clockcap text,
.calc-explanation-diagram svg.calc-chart-svg--salary g.sal-diag-fte-paytxt text {
  text-anchor: middle;
}
.calc-explanation-diagram svg.calc-chart-svg--salary circle.sal-diag-clock {
  fill: rgba(15, 23, 42, 0.18);
  stroke: var(--sal-diag-line);
  stroke-width: 1.35;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--salary circle.sal-diag-clock {
  fill: rgba(255, 255, 255, 0.88);
}
.calc-explanation-diagram svg.calc-chart-svg--salary circle.sal-diag-clock-cap {
  fill: var(--sal-diag-accent-2);
  stroke: none;
}
.calc-explanation-diagram svg.calc-chart-svg--salary line.sal-diag-clock-h,
.calc-explanation-diagram svg.calc-chart-svg--salary line.sal-diag-clock-m {
  stroke: var(--sal-diag-accent);
  stroke-width: 1.6;
  stroke-linecap: round;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-fte-bar {
  fill: rgba(148, 163, 184, 0.12);
  stroke: var(--sal-diag-line-soft);
  stroke-width: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-fte-fill {
  fill: var(--sal-diag-fill);
  stroke: var(--sal-diag-accent);
  stroke-width: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--salary rect.sal-diag-fte-pill {
  fill: var(--sal-diag-fill-alt);
  stroke: var(--sal-diag-accent);
  stroke-width: 1.05;
}
/* Diagram arcus cosinus (math-plane): styl zeszytu — siatka, wiele kolorów, czytelnie */
.calc-explanation-diagram svg.calc-chart-svg--math-plane .math-plane-paper {
  fill: rgba(30, 41, 59, 0.42);
  stroke: rgba(148, 163, 184, 0.38);
  stroke-width: 0.75;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane .math-plane-paper {
  fill: #fffef8;
  stroke: #d8dee9;
  stroke-width: 0.9;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane .math-plane-grid line {
  stroke: var(--border);
  stroke-width: 0.42 !important;
  stroke-opacity: 0.38;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane .math-plane-grid line {
  stroke: #c5cdd8;
  stroke-opacity: 0.55;
}
/* Oś X — bursztyn/złoto: wyraźnie inny niż niebieski okrąg; zestaw z zieloną osią Y (ciepły + zielony) */
.calc-explanation-diagram svg.calc-chart-svg--math-plane line.math-plane-axis-x {
  stroke: #eab308;
  stroke-width: 1.1 !important;
  stroke-opacity: 0.98;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane line.math-plane-axis-x {
  stroke: #a16207;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane line.math-plane-axis-y {
  stroke: var(--success);
  stroke-width: 1.1 !important;
  stroke-opacity: 0.94;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane line.math-plane-radius {
  stroke: var(--accent-warm);
  stroke-width: 1.05 !important;
  stroke-opacity: 0.95;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane line.math-plane-dash {
  stroke: #2dd4bf;
  stroke-width: 0.85 !important;
  stroke-dasharray: 3 3;
  stroke-opacity: 0.95;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane line.math-plane-dash {
  stroke: #0d9488;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane circle.math-plane-circle {
  fill: none !important;
  stroke: var(--accent);
  stroke-width: 1.05 !important;
  stroke-opacity: 0.88;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane circle.math-plane-dot {
  fill: var(--accent-warm) !important;
  stroke: none !important;
  opacity: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane path.math-plane-angle {
  fill: none !important;
  stroke: #c084fc;
  stroke-width: 0.9 !important;
  stroke-opacity: 0.96;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane path.math-plane-angle {
  stroke: #9333ea;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane polygon.math-plane-arrow-x {
  fill: #eab308 !important;
  stroke: none !important;
  opacity: 1;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane polygon.math-plane-arrow-x {
  fill: #a16207 !important;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane polygon.math-plane-arrow-y {
  fill: var(--success) !important;
  stroke: none !important;
  opacity: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-label {
  fill: var(--text);
  font-size: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  opacity: 0.95;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-label-x {
  fill: #eab308;
  font-weight: 600;
  opacity: 1;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-label-x {
  fill: #a16207;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-label-y {
  fill: var(--success);
  font-weight: 600;
  opacity: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-label-theta {
  fill: #c084fc;
  font-weight: 600;
  opacity: 1;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-label-theta {
  fill: #7c3aed;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-label-xproj {
  fill: var(--accent-warm);
  font-weight: 600;
  opacity: 1;
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-caption {
  fill: var(--text);
  font-size: 10px;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--math-plane text.math-plane-caption--sm {
  font-size: 9px;
  fill: var(--text-muted);
}
/* Wykres y = arctan(x) — kartezjański (asymptoty ±π/2), nie okrąg jednostkowy */
.calc-explanation-diagram .calc-diagram-pair {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.35rem;
  width: 100%;
}
.calc-explanation-diagram .calc-diagram-pair > svg {
  flex-shrink: 0;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot .arctan-plot-bg {
  fill: rgba(30, 41, 59, 0.38);
  stroke: rgba(148, 163, 184, 0.32);
  stroke-width: 0.55;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-plot .arctan-plot-bg {
  fill: #ffffff;
  stroke: #e2e8f0;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot line.arctan-plot-asym {
  stroke: var(--border);
  stroke-width: 0.55 !important;
  stroke-dasharray: 4 4;
  stroke-opacity: 0.65;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot line.arctan-plot-axis {
  stroke: var(--text);
  stroke-width: 0.78 !important;
  stroke-opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot line.arctan-plot-tick {
  stroke: var(--text-muted);
  stroke-width: 0.45 !important;
  stroke-opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot path.arctan-plot-curve {
  stroke: #c2410c !important;
  stroke-width: 1.65 !important;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none !important;
  stroke-opacity: 0.92;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-plot path.arctan-plot-curve {
  stroke: #9a3412 !important;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot polygon.arctan-plot-arrow {
  fill: var(--text) !important;
  stroke: none !important;
  opacity: 0.65;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot text.arctan-plot-tick-label {
  fill: var(--text-muted);
  font-size: 7.5px;
  font-family: var(--font-sans);
  opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot text.arctan-plot-axis-label {
  fill: var(--text);
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-sans);
  opacity: 0.85;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot text.arctan-plot-formula {
  fill: #ea580c;
  font-size: 9px;
  font-weight: 600;
  font-family: var(--font-sans);
  opacity: 0.95;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-plot text.arctan-plot-formula {
  fill: #9a3412;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot text.math-plane-caption {
  fill: var(--text);
  font-size: 10px;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-plot text.math-plane-caption--sm {
  font-size: 9px;
  fill: var(--text-muted);
}
/* Trójkąt (arctan) — drugi rysunek w parze */
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-title {
  fill: var(--text);
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle .arctan-triangle-bg {
  fill: rgba(30, 41, 59, 0.32);
  stroke: rgba(148, 163, 184, 0.32);
  stroke-width: 0.55;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-triangle .arctan-triangle-bg {
  fill: #f8fafc;
  stroke: #e2e8f0;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle path.arctan-triangle-fill {
  fill: rgba(148, 163, 184, 0.08) !important;
  stroke: none !important;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-triangle path.arctan-triangle-fill {
  fill: rgba(148, 163, 184, 0.12) !important;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle line.arctan-triangle-side-line {
  fill: none !important;
  stroke-width: 1.35 !important;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle line.arctan-triangle-side-line--opp {
  stroke: #10b981 !important;
  stroke-opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle line.arctan-triangle-side-line--adj {
  stroke: #3b82f6 !important;
  stroke-opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle line.arctan-triangle-side-line--hyp {
  stroke: #8b5cf6 !important;
  stroke-opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle path.arctan-triangle-right {
  fill: none !important;
  stroke: var(--accent) !important;
  stroke-width: 0.65 !important;
  stroke-opacity: 0.55;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle path.arctan-triangle-angle {
  fill: none !important;
  stroke: var(--accent-warm) !important;
  stroke-width: 0.75 !important;
  stroke-opacity: 0.85;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-side {
  font-size: 7.75px;
  font-family: var(--font-sans);
  font-weight: 600;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-side--opp {
  fill: #34d399;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-side--adj {
  fill: #60a5fa;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-side--hyp {
  font-size: 6.85px;
  letter-spacing: -0.02em;
  fill: #a78bfa;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-side--opp {
  fill: #047857;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-side--adj {
  fill: #1d4ed8;
}
[data-theme="light"] .calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-side--hyp {
  fill: #6d28d9;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-theta {
  fill: var(--accent-warm);
  font-size: 10px;
  font-weight: 600;
  font-style: italic;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-vertex {
  fill: var(--text-muted);
  font-size: 9px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.arctan-triangle-formula {
  fill: var(--text);
  font-size: 8px;
  font-family: var(--font-sans);
  opacity: 0.92;
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.math-plane-caption {
  fill: var(--text);
  font-size: 10px;
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--arctan-triangle text.math-plane-caption--sm {
  font-size: 9px;
  fill: var(--text-muted);
}
.calc-explanation-diagram svg.calc-chart-svg--physics {
  color: var(--text);
}
.calc-explanation-diagram svg.calc-chart-svg--physics.calc-chart-svg--rich1:not(.calc-chart-svg--freefall):not(.calc-chart-svg--escape) {
  color: var(--diag-r1-ink);
}
.calc-explanation-diagram svg.calc-chart-svg--physics:not(.calc-chart-svg--freefall):not(.calc-chart-svg--escape):not(.calc-chart-svg--rich1) text:not(.calc-chart-svg-formula) {
  fill: var(--diag-ph-ink);
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--physics.calc-chart-svg--rich1:not(.calc-chart-svg--freefall):not(.calc-chart-svg--escape) text:not(.calc-chart-svg-formula) {
  fill: var(--diag-r1-ink);
  font-family: var(--font-sans);
}
.calc-explanation-diagram svg.calc-chart-svg--physics text.calc-chart-svg-formula {
  fill: currentColor;
}
.calc-explanation-diagram svg.calc-chart-svg--motor-wide {
  max-width: 100%;
  height: auto;
}

.calc-explanation-body .calc-explanation-p {
  margin: 0 0 1.35em;
  line-height: 1.78;
  text-wrap: pretty;
  orphans: 2;
  widows: 2;
}
[data-theme="dark"] .calc-explanation-body .calc-explanation-p {
  color: rgba(232, 232, 236, 0.9);
}
[data-theme="light"] .calc-explanation-body .calc-explanation-p {
  color: rgba(30, 41, 59, 0.88);
}
.calc-explanation-body .calc-explanation-p:last-child {
  margin-bottom: 0;
}
/* Blok wzoru — jak „okno” z delikatnym blaskiem */
.calc-explanation-body .calc-explanation-formula {
  margin: 1.15em 0 1.35em;
  padding: 1.25rem 1.4rem;
  font-family: var(--font-mono, 'Consolas', 'Liberation Mono', monospace);
  font-size: 0.925rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 12px;
  line-height: 1.75;
  overflow-x: auto;
  display: block;
}
[data-theme="dark"] .calc-explanation-body .calc-explanation-formula {
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.2) 0%, rgba(30, 64, 175, 0.08) 100%);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: rgba(248, 250, 252, 0.95);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(59, 130, 246, 0.1) inset;
}
[data-theme="light"] .calc-explanation-body .calc-explanation-formula {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(147, 197, 253, 0.06) 100%);
  border: 1px solid rgba(59, 130, 246, 0.18);
  color: #1e3a5f;
  box-shadow: 0 2px 16px rgba(59, 130, 246, 0.06), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}
/* Kroki — wyraźne „karty” z numeracją wizualną */
.calc-explanation-body .calc-explanation-step {
  margin: 0.85em 0 1em;
  padding: 0.9em 1em 0.9em 3.5rem;
  line-height: 1.7;
  border-radius: 12px;
  position: relative;
}
.calc-explanation-body .calc-explanation-step::before {
  content: attr(data-step);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-sans);
  letter-spacing: 0;
}
[data-theme="dark"] .calc-explanation-body .calc-explanation-step {
  color: rgba(232, 232, 236, 0.92);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.04) 100%);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
[data-theme="dark"] .calc-explanation-body .calc-explanation-step::before {
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}
[data-theme="light"] .calc-explanation-body .calc-explanation-step {
  color: #1e293b;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.07) 0%, rgba(147, 197, 253, 0.04) 100%);
  border: 1px solid rgba(59, 130, 246, 0.15);
  box-shadow: 0 2px 12px rgba(59, 130, 246, 0.04);
}
[data-theme="light"] .calc-explanation-body .calc-explanation-step::before {
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.35);
}
.calc-explanation-body .calc-explanation-step:first-of-type {
  margin-top: 0.5em;
}
/* Numer w kółku — ukrywamy duplikat w tekście */
.calc-explanation-body .calc-explanation-step[data-step] .calc-explanation-step-num {
  display: none;
}
/* Jednostki — spokojna „notatka” z klasą */
.calc-explanation-body .calc-explanation-units {
  margin-top: 1.25em;
  margin-bottom: 0;
  padding: 1rem 1.2rem;
  font-size: 0.9rem;
  line-height: 1.72;
  border-radius: 12px;
}
[data-theme="dark"] .calc-explanation-body .calc-explanation-units {
  color: rgba(203, 213, 225, 0.9);
  background: linear-gradient(135deg, rgba(100, 116, 139, 0.15) 0%, rgba(71, 85, 105, 0.08) 100%);
  border: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .calc-explanation-body .calc-explanation-units {
  color: #475569;
  background: linear-gradient(135deg, rgba(241, 245, 249, 0.9) 0%, rgba(226, 232, 240, 0.6) 100%);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.03);
}
/* Nagłówki sekcji — czytelna hierarchia */
.calc-explanation-body .calc-explanation-heading {
  margin: 1.75em 0 0.6em;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.4;
  padding-left: 0.75rem;
  border-left: 4px solid transparent;
}
[data-theme="dark"] .calc-explanation-body .calc-explanation-heading {
  color: rgba(255, 255, 255, 0.94);
  border-left-color: rgba(251, 191, 36, 0.6);
}
[data-theme="light"] .calc-explanation-body .calc-explanation-heading {
  color: #1e293b;
  border-left-color: #f59e0b;
}
.calc-explanation-body .calc-explanation-heading:first-child {
  margin-top: 0;
}
.calc-explanation-body .calc-explanation-p + .calc-explanation-heading {
  margin-top: 1.85em;
}
.calc-explanation-body .calc-explanation-heading + .calc-explanation-p,
.calc-explanation-body .calc-explanation-heading + .calc-explanation-list {
  margin-top: 0.5em;
}

/* Finanse — rozbudowana interpretacja: panel z czytelną hierarchią */
.calc-explanation-interpretation-panel {
  margin: 1.5rem 0 1.75rem;
  padding: 1.15rem 1.25rem 1.35rem 1.35rem;
  border-radius: 14px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  background: linear-gradient(160deg, rgba(59, 130, 246, 0.07) 0%, rgba(245, 158, 11, 0.04) 45%, rgba(148, 163, 184, 0.06) 100%);
  box-shadow: 0 2px 20px rgba(59, 130, 246, 0.06), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}
[data-theme="dark"] .calc-explanation-interpretation-panel {
  border-color: rgba(96, 165, 250, 0.22);
  background: linear-gradient(160deg, rgba(59, 130, 246, 0.1) 0%, rgba(245, 158, 11, 0.05) 50%, rgba(30, 41, 59, 0.35) 100%);
  box-shadow: 0 4px 28px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation {
  margin-bottom: 1.05em;
}
.calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation:last-child {
  margin-bottom: 0;
}
.calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation--section-title.calc-explanation-heading {
  margin-top: 0;
  margin-bottom: 0.85rem;
  padding: 0 0 0.55rem 0;
  padding-left: 0;
  border-left: 0;
  font-size: 1.08rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(59, 130, 246, 0.18);
}
[data-theme="dark"] .calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation--section-title.calc-explanation-heading {
  border-bottom-color: rgba(96, 165, 250, 0.22);
  color: rgba(255, 255, 255, 0.96);
}
.calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation--body {
  font-size: 0.95rem;
  line-height: 1.82;
  letter-spacing: 0.018em;
}
.calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation--body + .calc-explanation-interpretation--body {
  margin-top: 0.35em;
}
.calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation--result-line {
  margin-top: 0.65rem;
  padding: 0.85rem 1rem 0.95rem 1.05rem;
  border-radius: 10px;
  font-weight: 600;
  line-height: 1.72;
  border: 1px solid rgba(16, 185, 129, 0.28);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(59, 130, 246, 0.06) 100%);
}
[data-theme="dark"] .calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation--result-line {
  border-color: rgba(52, 211, 153, 0.3);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(59, 130, 246, 0.08) 100%);
  color: rgba(240, 253, 250, 0.95);
}
[data-theme="light"] .calc-explanation--finanse-rich .calc-explanation-interpretation-panel .calc-explanation-interpretation--result-line {
  color: #0f172a;
}

/* Lista — eleganckie kropki z gradientem */
.calc-explanation-body .calc-explanation-list {
  margin: 0.55em 0 1.15em;
  padding-left: 1.5rem;
  list-style: none;
  line-height: 1.75;
}
.calc-explanation-body .calc-explanation-list li {
  margin-bottom: 0.55em;
  padding-left: 0.5em;
  position: relative;
}
.calc-explanation-body .calc-explanation-list li::before {
  content: "";
  position: absolute;
  left: -1.15rem;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b, #3b82f6);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.35);
}
.calc-explanation-body .calc-explanation-list li:last-child {
  margin-bottom: 0;
}

/* ===== Sekcja „Ciekawostka” — styl magazynowy ===== */
/**
 * Sekcja "Did you know?" — wspólny wygląd we wszystkich kalkulatorach (spójny z `.calc-it-major--didyou` z działu IT).
 * Ciepłe, kremowe tło z delikatnym odcieniem pomarańczu oraz pionowy pasek akcentu przechodzący od pomarańczu do błękitu.
 */
.calc-curiosity {
  position: relative;
  margin: 2rem auto 0;
  width: 100%;
  max-width: 62em;
  padding: 2rem 2.25rem 2.25rem;
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.07) 0%, rgba(148, 163, 184, 0.05) 100%), var(--bg-card);
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
[data-theme="dark"] .calc-curiosity {
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.09) 0%, rgba(255, 255, 255, 0.03) 100%), var(--bg-card);
  border-color: rgba(245, 158, 11, 0.18);
}

/* Ekologia — „Did you know?”: motyw zieleni/teal, większy rytm akapitów, wyróżniony lead */
.calc-curiosity--ekologia {
  background: linear-gradient(165deg, rgba(16, 185, 129, 0.09) 0%, rgba(59, 130, 246, 0.045) 100%), var(--bg-card);
  border-color: rgba(16, 185, 129, 0.3);
}
[data-theme="dark"] .calc-curiosity--ekologia {
  background: linear-gradient(165deg, rgba(16, 185, 129, 0.11) 0%, rgba(255, 255, 255, 0.03) 100%), var(--bg-card);
  border-color: rgba(16, 185, 129, 0.22);
}
.calc-curiosity--ekologia::before {
  background: linear-gradient(180deg, #10b981 0%, #059669 32%, #0d9488 68%, #14b8a6 100%);
  opacity: 1;
}
.calc-curiosity--ekologia .calc-curiosity-article .calc-curiosity-p + .calc-curiosity-p {
  margin-top: 1.2rem;
}
.calc-curiosity--ekologia .calc-curiosity-lead {
  padding: 1rem 1.15rem 1.05rem;
  margin: 0 0 0.35rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.18);
  font-size: 1.07rem;
  line-height: 1.74;
}
[data-theme="dark"] .calc-curiosity--ekologia .calc-curiosity-lead {
  background: rgba(16, 185, 129, 0.13);
  border-color: rgba(16, 185, 129, 0.22);
}
.calc-curiosity--ekologia .calc-curiosity-subtitle {
  margin-top: 2rem;
  border-bottom-color: rgba(16, 185, 129, 0.28);
}

/* Agentic Commerce — „Did you know?”: subtelny motyw indygo / finansowy */
.calc-curiosity--agentic {
  background: linear-gradient(165deg, rgba(99, 102, 241, 0.08) 0%, rgba(59, 130, 246, 0.05) 100%), var(--bg-card);
  border-color: rgba(99, 102, 241, 0.26);
  max-width: min(52rem, 100%);
  padding: 2rem 2.35rem 2.5rem;
}
[data-theme="dark"] .calc-curiosity--agentic {
  background: linear-gradient(165deg, rgba(99, 102, 241, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%), var(--bg-card);
  border-color: rgba(129, 140, 248, 0.22);
}
.calc-curiosity--agentic::before {
  background: linear-gradient(180deg, #6366f1 0%, #4f46e5 40%, #2563eb 100%);
  opacity: 1;
}
.calc-curiosity--agentic .calc-curiosity-article .calc-curiosity-p + .calc-curiosity-p {
  margin-top: 1.15rem;
}
.calc-curiosity--agentic .calc-curiosity-lead {
  padding: 1rem 1.15rem 1.05rem;
  margin: 0 0 0.35rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(99, 102, 241, 0.09);
  border: 1px solid rgba(99, 102, 241, 0.16);
  font-size: 1.06rem;
  line-height: 1.72;
}
[data-theme="dark"] .calc-curiosity--agentic .calc-curiosity-lead {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(129, 140, 248, 0.22);
}

/* Agentic — długie artykuły: czytelność, oddech między blokami */
.calc-curiosity--agentic .calc-curiosity-body {
  max-width: min(72ch, 100%);
  margin-inline: auto;
}
.calc-curiosity--agentic .calc-curiosity-article {
  font-size: 1.02rem;
  line-height: 1.72;
}
.calc-curiosity--agentic .calc-curiosity-subtitle {
  margin-top: 2rem;
  padding-top: 0.25rem;
  font-size: 1.09rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
  padding-bottom: 0.65rem;
  border-bottom-color: rgba(99, 102, 241, 0.22);
}
.calc-curiosity--agentic .calc-curiosity-subtitle:first-of-type {
  margin-top: 0.35rem;
}
.calc-curiosity--agentic hr.calc-curiosity-divider {
  margin: 2rem 0;
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(99, 102, 241, 0.35) 15%,
    rgba(37, 99, 235, 0.45) 50%,
    rgba(99, 102, 241, 0.35) 85%,
    transparent
  );
  opacity: 1;
}
.calc-curiosity--agentic .calc-curiosity-sources {
  margin-top: 2.25rem;
  padding-top: 1.35rem;
  border-top: 2px solid rgba(99, 102, 241, 0.14);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(99, 102, 241, 0.04);
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 1rem;
}
[data-theme="dark"] .calc-curiosity--agentic .calc-curiosity-sources {
  background: rgba(99, 102, 241, 0.07);
  border-top-color: rgba(129, 140, 248, 0.2);
}
.calc-curiosity--agentic .calc-curiosity-sources .calc-curiosity-subtitle {
  border-bottom: none;
  padding-bottom: 0;
  margin-top: 0;
}

/* Biometrics & prevention — „Did you know?” długie artykuły (spójna czytelność jak Agentic) */
.calc-curiosity--biometrics {
  background: linear-gradient(165deg, rgba(14, 165, 233, 0.07) 0%, rgba(16, 185, 129, 0.06) 100%), var(--bg-card);
  border-color: rgba(14, 165, 233, 0.28);
  max-width: min(52rem, 100%);
  padding: 2rem 2.35rem 2.5rem;
}
[data-theme="dark"] .calc-curiosity--biometrics {
  background: linear-gradient(165deg, rgba(14, 165, 233, 0.11) 0%, rgba(255, 255, 255, 0.03) 100%), var(--bg-card);
  border-color: rgba(56, 189, 248, 0.22);
}
.calc-curiosity--biometrics::before {
  background: linear-gradient(180deg, #0ea5e9 0%, #06b6d4 45%, #10b981 100%);
  opacity: 1;
}
.calc-curiosity--biometrics .calc-curiosity-body {
  max-width: min(72ch, 100%);
  margin-inline: auto;
}
.calc-curiosity--biometrics .calc-curiosity-article {
  font-size: 1.02rem;
  line-height: 1.72;
}
.calc-curiosity--biometrics .calc-curiosity-article .calc-curiosity-p + .calc-curiosity-p {
  margin-top: 1.15rem;
}
.calc-curiosity--biometrics .calc-curiosity-lead {
  padding: 1rem 1.15rem 1.05rem;
  margin: 0 0 0.35rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.18);
  font-size: 1.06rem;
  line-height: 1.72;
}
[data-theme="dark"] .calc-curiosity--biometrics .calc-curiosity-lead {
  background: rgba(14, 165, 233, 0.11);
  border-color: rgba(56, 189, 248, 0.22);
}
.calc-curiosity--biometrics .calc-curiosity-subtitle {
  margin-top: 2rem;
  padding-bottom: 0.65rem;
  font-size: 1.09rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  border-bottom-color: rgba(14, 165, 233, 0.22);
}
.calc-curiosity--biometrics hr.calc-curiosity-divider {
  margin: 2rem 0;
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(14, 165, 233, 0.35) 15%,
    rgba(16, 185, 129, 0.4) 50%,
    rgba(14, 165, 233, 0.35) 85%,
    transparent
  );
}
.calc-curiosity--biometrics .calc-curiosity-sources {
  margin-top: 2.25rem;
  padding-top: 1.35rem;
  border-top: 2px solid rgba(14, 165, 233, 0.14);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(14, 165, 233, 0.04);
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 1rem;
}
[data-theme="dark"] .calc-curiosity--biometrics .calc-curiosity-sources {
  background: rgba(14, 165, 233, 0.07);
}

/* Lifestyle — długie „Did you know?” (~1200 słów), czytelność jak biometria/agentic */
.calc-curiosity--lifestyle {
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.08) 0%, rgba(168, 85, 247, 0.06) 100%), var(--bg-card);
  border-color: rgba(245, 158, 11, 0.26);
  max-width: min(52rem, 100%);
  padding: 2rem 2.35rem 2.5rem;
}
[data-theme="dark"] .calc-curiosity--lifestyle {
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%), var(--bg-card);
  border-color: rgba(251, 191, 36, 0.2);
}
.calc-curiosity--lifestyle::before {
  background: linear-gradient(180deg, #f59e0b 0%, #d946ef 45%, #a855f7 100%);
  opacity: 1;
}
.calc-curiosity--lifestyle .calc-curiosity-body {
  max-width: min(72ch, 100%);
  margin-inline: auto;
}
.calc-curiosity--lifestyle .calc-curiosity-article {
  font-size: 1.02rem;
  line-height: 1.72;
}
.calc-curiosity--lifestyle .calc-curiosity-article .calc-curiosity-p + .calc-curiosity-p {
  margin-top: 1.15rem;
}
.calc-curiosity--lifestyle .calc-curiosity-lead {
  padding: 1rem 1.15rem 1.05rem;
  margin: 0 0 0.35rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(245, 158, 11, 0.09);
  border: 1px solid rgba(245, 158, 11, 0.18);
  font-size: 1.06rem;
  line-height: 1.72;
}
[data-theme="dark"] .calc-curiosity--lifestyle .calc-curiosity-lead {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(251, 191, 36, 0.22);
}
.calc-curiosity--lifestyle .calc-curiosity-subtitle {
  margin-top: 2rem;
  padding-bottom: 0.65rem;
  font-size: 1.09rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  border-bottom-color: rgba(168, 85, 247, 0.22);
}
.calc-curiosity--lifestyle hr.calc-curiosity-divider {
  margin: 2rem 0;
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(245, 158, 11, 0.35) 15%,
    rgba(168, 85, 247, 0.4) 50%,
    rgba(245, 158, 11, 0.35) 85%,
    transparent
  );
}
.calc-curiosity--lifestyle .calc-curiosity-sources {
  margin-top: 2.25rem;
  padding-top: 1.35rem;
  border-top: 2px solid rgba(168, 85, 247, 0.14);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(168, 85, 247, 0.05);
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 1rem;
}
[data-theme="dark"] .calc-curiosity--lifestyle .calc-curiosity-sources {
  background: rgba(168, 85, 247, 0.08);
}

/* Zdrowie — długi tekst + czytelność jak agentic/lifestyle; tło jak domyślna .calc-curiosity (ciepły amber) */
.calc-curiosity--zdrowie {
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.07) 0%, rgba(148, 163, 184, 0.05) 100%), var(--bg-card);
  border-color: rgba(245, 158, 11, 0.28);
  max-width: min(52rem, 100%);
  padding: 2rem 2.35rem 2.5rem;
}
[data-theme="dark"] .calc-curiosity--zdrowie {
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.09) 0%, rgba(255, 255, 255, 0.03) 100%), var(--bg-card);
  border-color: rgba(245, 158, 11, 0.18);
}
.calc-curiosity--zdrowie::before {
  background: linear-gradient(180deg, #f59e0b 0%, #d97706 28%, #3b82f6 72%, #2563eb 100%);
  opacity: 0.95;
}
.calc-curiosity--zdrowie .calc-curiosity-body {
  max-width: min(72ch, 100%);
  margin-inline: auto;
}
.calc-curiosity--zdrowie .calc-curiosity-article {
  font-size: 1.02rem;
  line-height: 1.74;
}
.calc-curiosity--zdrowie .calc-curiosity-article .calc-curiosity-p + .calc-curiosity-p {
  margin-top: 1.15rem;
}
.calc-curiosity--zdrowie .calc-curiosity-lead {
  padding: 1rem 1.15rem 1.05rem;
  margin: 0 0 0.35rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(245, 158, 11, 0.09);
  border: 1px solid rgba(245, 158, 11, 0.18);
  font-size: 1.06rem;
  line-height: 1.72;
}
[data-theme="dark"] .calc-curiosity--zdrowie .calc-curiosity-lead {
  background: rgba(245, 158, 11, 0.11);
  border-color: rgba(251, 191, 36, 0.22);
}
.calc-curiosity--zdrowie .calc-curiosity-subtitle {
  margin-top: 2rem;
  padding-bottom: 0.65rem;
  font-size: 1.09rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  border-bottom-color: rgba(245, 158, 11, 0.22);
}
.calc-curiosity--zdrowie hr.calc-curiosity-divider {
  margin: 2rem 0;
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(245, 158, 11, 0.35) 15%,
    rgba(59, 130, 246, 0.38) 50%,
    rgba(245, 158, 11, 0.35) 85%,
    transparent
  );
}
.calc-curiosity--zdrowie .calc-curiosity-sources {
  margin-top: 2.25rem;
  padding-top: 1.35rem;
  border-top: 2px solid rgba(245, 158, 11, 0.14);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(245, 158, 11, 0.05);
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 1rem;
}
[data-theme="dark"] .calc-curiosity--zdrowie .calc-curiosity-sources {
  background: rgba(245, 158, 11, 0.07);
}

.calc-curiosity-article a.calc-curiosity-a {
  color: var(--link, #2563eb);
  text-decoration: underline;
  text-underline-offset: 0.14em;
  font-weight: 500;
}
[data-theme="dark"] .calc-curiosity-article a.calc-curiosity-a {
  color: var(--link, #60a5fa);
}

.calc-curiosity::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #f59e0b 0%, #d97706 28%, #3b82f6 72%, #2563eb 100%);
  border-top-left-radius: var(--radius);
  border-bottom-left-radius: var(--radius);
  pointer-events: none;
  opacity: 0.95;
}
.calc-curiosity-title {
  margin: 0 0 1.5rem;
  padding-bottom: 0.85rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
  line-height: 1.25;
  border-bottom: 1px solid var(--border);
}
.calc-curiosity-body {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text);
  line-height: 1.75;
  font-feature-settings: "liga", "kern";
  text-rendering: optimizeLegibility;
}
/* Proza artykułu: węższa miara linii = lepsza czytelność i typografia pod długie teksty (np. Regulacje AI) */
.calc-curiosity-article {
  max-width: 40rem;
  margin: 0 auto;
}
.calc-curiosity-article .calc-curiosity-p + .calc-curiosity-p {
  margin-top: 1.05rem;
}
.calc-curiosity-divider {
  border: 0;
  height: 1px;
  margin: 2rem 0 1.35rem;
  background: linear-gradient(90deg, transparent 0%, var(--border) 20%, var(--border) 80%, transparent 100%);
  opacity: 0.85;
}
.calc-curiosity-sources--bib {
  margin-top: 2rem;
}
.calc-curiosity-sources-list--bib {
  list-style: none;
  padding-left: 0;
  margin-top: 0.65rem;
}
.calc-curiosity-sources-list--bib li {
  position: relative;
  margin: 0.55rem 0;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.calc-curiosity-sources-list--bib li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.75;
}
.calc-curiosity-body .calc-curiosity-p {
  margin: 0;
  color: var(--text);
  font-style: normal;
  text-wrap: pretty;
  line-height: 1.75;
}
.calc-curiosity-body .calc-curiosity-p + .calc-curiosity-p {
  margin-top: 0.9rem;
}
.calc-curiosity-body > .calc-curiosity-p:first-child,
.calc-curiosity-body .calc-curiosity-lead {
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  letter-spacing: -0.005em;
}
.calc-curiosity-body strong {
  font-weight: 600;
  color: var(--text);
}

/* H3 — jedna dyskretna linia pod nagłówkiem (bez „dwóch rzeczy naraz”: krótki pasek + przerywana) */
.calc-curiosity-subtitle {
  margin: 2.25rem 0 1rem;
  padding: 0 0 0.65rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.3;
  border-bottom: 1px solid rgba(148, 163, 184, 0.42);
}
[data-theme="dark"] .calc-curiosity-subtitle {
  border-bottom-color: rgba(148, 163, 184, 0.28);
}
.calc-curiosity-subtitle + .calc-curiosity-p,
.calc-curiosity-subtitle + .calc-curiosity-list {
  margin-top: 0;
}
.calc-curiosity-body > .calc-curiosity-subtitle:first-child {
  margin-top: 0;
}

/* Listy — wyraźne kropki akcentowe, zwarta typografia */
.calc-curiosity-body .calc-curiosity-list {
  margin: 1rem 0 0;
  padding-left: 1.5rem;
  list-style: none;
}
.calc-curiosity-body .calc-curiosity-list li {
  position: relative;
  margin: 0.5rem 0;
  padding-left: 0.4rem;
  line-height: 1.6;
  color: var(--text);
}
.calc-curiosity-body .calc-curiosity-list li::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 0.68rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}
.calc-curiosity-body .calc-curiosity-list + .calc-curiosity-p {
  margin-top: 1.15rem;
}
.calc-curiosity-body .calc-curiosity-p + .calc-curiosity-list {
  margin-top: 0.65rem;
}
.calc-curiosity-body .calc-curiosity-history {
  font-style: normal;
  color: var(--text);
  margin-top: 0;
}

@media (max-width: 640px) {
  .calc-curiosity {
    padding: 1.25rem 1.25rem 1.5rem;
    margin-top: 1.5rem;
  }
  .calc-curiosity-title {
    font-size: 1.15rem;
    margin-bottom: 1rem;
  }
  .calc-curiosity-body {
    font-size: 1rem;
    line-height: 1.7;
  }
  .calc-curiosity-body > .calc-curiosity-p:first-child,
  .calc-curiosity-body .calc-curiosity-lead {
    font-size: 1.05rem;
  }
  .calc-curiosity-subtitle {
    font-size: 1.08rem;
    margin: 1.75rem 0 0.75rem;
  }
  .calc-curiosity--ekologia .calc-curiosity-lead {
    padding: 0.85rem 0.9rem;
    font-size: 1.02rem;
  }
}
.calc-curiosity-sources {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.calc-curiosity-sources-list {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  font-style: normal;
  list-style: disc;
}
.calc-curiosity-sources-list li {
  margin: 0.4rem 0;
  line-height: 1.5;
}
.calc-curiosity-sources-list a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.calc-curiosity-sources-list a:hover {
  text-decoration-thickness: 2px;
}
.calc-curiosity-sources-note {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  font-style: normal;
  color: var(--text-muted);
  opacity: 0.92;
}