.single-post .ch-entry-content > .ch-interactive-suite {
  width: min(var(--ch-article-width, 1110px), calc(100vw - 40px));
  max-width: none !important;
  margin-block: clamp(4rem, 7vw, 6.5rem);
  color: var(--ch-ink);
  font-family: var(--ch-article-sans);
}

.single-post .ch-interactive-config {
  display: none !important;
}

.single-post .ch-tool {
  margin: 0 0 clamp(5rem, calc(7vw + 0.625rem), 7.625rem);
  scroll-margin-top: 100px;
}

.single-post .ch-tool-heading {
  max-width: 820px;
  margin: 0 0 clamp(1.4rem, 2.8vw, 2rem);
}

.single-post .ch-tool-eyebrow,
.single-post .ch-result-kicker,
.single-post .ch-profile-label {
  margin: 0 0 0.55rem;
  color: var(--ch-signal);
  font: 900 0.72rem/1.2 var(--ch-condensed);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.single-post .ch-tool-heading h2 {
  margin: 0;
  color: var(--ch-ink);
  font-family: var(--ch-serif);
  font-size: clamp(2.125rem, 2.8vw, 2.4375rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.single-post .ch-tool--primary > .ch-tool-heading h2 {
  font-size: clamp(3rem, 4vw, 3.375rem);
}

.single-post .ch-tool-lead {
  max-width: 720px;
  margin: 0.8rem 0 0;
  color: var(--ch-muted);
  font: 500 1.05rem/1.58 var(--ch-article-sans);
}

.single-post .ch-selector {
  padding: clamp(1.6rem, 3.6vw, 2.8rem);
  border: 1px solid var(--ch-line);
  border-radius: 12px;
  background: rgba(251, 249, 244, 0.84);
}

.single-post .ch-selector > .ch-tool-heading,
.single-post .ch-selector-form {
  width: min(880px, 100%);
  margin-inline: auto;
}

.single-post .ch-selector-form {
  margin-top: 1.35rem;
}

.single-post .ch-selector-question {
  margin: 0;
  padding: 1.05rem 0;
  border: 0;
  border-top: 1px solid var(--ch-line-soft, #e8e3d9);
}

.single-post .ch-selector-question legend {
  width: 100%;
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ch-ink);
  font-size: 0.94rem;
  font-weight: 750;
}

.single-post .ch-selector-question legend span {
  color: var(--ch-signal);
  font: 900 0.75rem/1 var(--ch-condensed);
  letter-spacing: 0.08em;
}

.single-post .ch-selector-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.single-post .ch-selector-option {
  position: relative;
  cursor: pointer;
}

.single-post .ch-selector-option input {
  width: 1px;
  height: 1px;
  position: absolute;
  opacity: 0;
}

.single-post .ch-selector-option span {
  min-height: 42px;
  padding: 0.62rem 0.85rem;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--ch-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.46);
  color: #3f3d38;
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1.3;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.single-post .ch-selector-option input:checked + span {
  border-color: rgba(217, 87, 36, 0.62);
  background: rgba(217, 87, 36, 0.075);
  color: var(--ch-ink);
}

.single-post .ch-selector-option input:focus-visible + span,
.single-post .ch-calculator-form input:focus-visible,
.single-post .ch-calculator-form button:focus-visible,
.single-post .ch-profile-card:focus-visible,
.single-post .ch-red-flag summary:focus-visible {
  outline: 3px solid rgba(217, 87, 36, 0.3);
  outline-offset: 3px;
}

.single-post .ch-selector-validation {
  margin: 0.85rem 0 0;
  color: var(--ch-muted);
  font-size: 0.88rem;
}

.single-post .ch-selector-result {
  margin-top: 1.5rem;
  padding: clamp(1.45rem, 3vw, 2.25rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 3px solid var(--ch-signal);
  border-radius: 10px;
  background: #1d2925;
  box-shadow: 0 20px 48px rgba(29, 41, 37, 0.2);
  color: #f7f2e9;
  animation: ch-result-in 220ms ease both;
}

.single-post .ch-selector-result > .ch-result-kicker {
  width: fit-content;
  margin-bottom: 0.85rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(233, 109, 55, 0.48);
  border-radius: 4px;
  background: rgba(233, 109, 55, 0.08);
  color: #ff8b5a;
  font-size: 0.78rem;
}

.single-post .ch-selector-result[hidden],
.single-post .ch-selector-validation[hidden] {
  display: none;
}

.single-post .ch-result-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(1.4rem, 4vw, 3.5rem);
  align-items: start;
}

.single-post .ch-result-primary h3 {
  margin: 0 0 1.4rem;
  color: #f7f2e9;
  font-family: var(--ch-serif);
  font-size: clamp(2.1rem, 3.2vw, 2.75rem);
  line-height: 1.04;
}

.single-post .ch-result-primary dl,
.single-post .ch-result-specs {
  margin: 0;
}

.single-post .ch-result-primary dl {
  display: grid;
  gap: 1.15rem;
}

.single-post .ch-result-primary dl > div + div {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.single-post .ch-result-primary dt,
.single-post .ch-result-specs dt {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.single-post .ch-result-primary dd {
  margin: 0.28rem 0 0;
  color: #fffaf0;
  font-family: var(--ch-serif);
  font-size: clamp(1.55rem, 2.5vw, 2.3rem);
  font-weight: 700;
  line-height: 1.08;
}

.single-post .ch-result-primary dl > div:first-child dd {
  color: #ff8b5a;
  font-size: clamp(2.1rem, 3.7vw, 3.25rem);
}

.single-post .ch-result-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
}

.single-post .ch-result-specs > div {
  min-height: 112px;
  padding: 1rem;
  background: #1d2925;
}

.single-post .ch-result-specs dd {
  margin: 0.35rem 0 0;
  color: #fffaf0;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.4;
}

.single-post .ch-result-notes {
  margin-top: 1.25rem;
}

.single-post .ch-result-notes p,
.single-post .ch-result-disclaimer {
  margin: 0.35rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  line-height: 1.55;
}

.single-post .ch-result-notes p::before {
  margin-right: 0.45rem;
  color: #e96d37;
  content: "•";
}

.single-post .ch-result-disclaimer {
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.single-post .ch-tool-noscript,
.single-post .ch-tool-review,
.single-post .ch-tool-error {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  background: rgba(217, 87, 36, 0.07);
  color: #5e493f;
  font-size: 0.9rem;
}

.single-post .ch-parameter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.single-post .ch-parameter-card {
  min-height: 180px;
  padding: 1.25rem;
  border: 1px solid var(--ch-line);
  border-radius: 9px;
  background: rgba(251, 249, 244, 0.62);
}

.single-post .ch-parameter-number,
.single-post .ch-chain-step {
  color: var(--ch-signal);
  font: 900 0.78rem/1 var(--ch-condensed);
  letter-spacing: 0.08em;
}

.single-post .ch-parameter-card h3,
.single-post .ch-chain-node h3,
.single-post .ch-profile-card h3 {
  margin: 1.05rem 0 0.5rem;
  color: var(--ch-ink);
  font: 800 1.02rem/1.3 var(--ch-article-sans);
}

.single-post .ch-parameter-card p,
.single-post .ch-chain-node p {
  margin: 0;
  color: var(--ch-muted);
  font-size: 0.98rem;
  line-height: 1.62;
}

.single-post .ch-profile-card p {
  margin: 0;
  color: var(--ch-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.single-post .ch-chain-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px minmax(0, 1fr) 38px minmax(0, 1fr) 38px minmax(0, 1fr);
  align-items: stretch;
}

.single-post .ch-chain-node {
  min-width: 0;
  min-height: 224px;
  padding: 1.15rem;
  position: relative;
  border: 1px solid var(--ch-line);
  border-radius: 9px;
  background: rgba(251, 249, 244, 0.68);
}

.single-post .ch-chain-step {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.single-post .ch-chain-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(217, 87, 36, 0.09);
  color: var(--ch-signal);
}

.single-post .ch-chain-icon svg {
  width: 27px;
  height: 27px;
}

.single-post .ch-chain-arrow {
  display: grid;
  place-items: center;
  color: var(--ch-signal);
}

.single-post .ch-chain-arrow svg {
  width: 30px;
  height: 18px;
}

.single-post .ch-chain-arrow path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.single-post .ch-chain-conclusion {
  max-width: 760px;
  margin: 1rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--ch-signal);
  color: var(--ch-muted);
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.55;
}

.single-post .ch-wh-calculator {
  padding: clamp(1.6rem, 3.6vw, 2.8rem);
  border-top: 1px solid var(--ch-ink);
  border-bottom: 1px solid var(--ch-ink);
  background: rgba(247, 242, 233, 0.64);
}

.single-post .ch-calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: stretch;
}

.single-post .ch-calculator-inputs {
  padding: clamp(0.25rem, 1vw, 0.75rem) 0;
}

.single-post .ch-calculator-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.single-post .ch-calculator-form label span {
  margin-bottom: 0.4rem;
  display: block;
  color: var(--ch-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.single-post .ch-calculator-form input {
  width: 100%;
  min-height: 50px;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--ch-line);
  border-radius: 7px;
  background: #fbf9f4;
  color: var(--ch-ink);
  font: 650 1rem/1.2 var(--ch-article-sans);
}

.single-post .ch-calculator-form button {
  width: 100%;
  min-height: 50px;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--ch-signal);
  border-radius: 7px;
  background: transparent;
  color: var(--ch-signal);
  cursor: pointer;
  font: 800 0.8rem/1.2 var(--ch-condensed);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.single-post .ch-calculator-hint,
.single-post .ch-calculator-error {
  margin: 0.65rem 0 0;
  color: var(--ch-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.single-post .ch-calculator-error {
  min-height: 1.25rem;
  color: #9d4328;
}

.single-post .ch-calculator-result {
  min-height: 290px;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 10px;
  background: #1d2925;
  color: #f7f2e9;
}

.single-post .ch-calculator-result > p:first-child {
  margin: 0 0 0.65rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.single-post .ch-calculator-result strong {
  font-family: var(--ch-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.96;
}

.single-post .ch-calculator-result span {
  margin-top: 0.7rem;
  font-size: 1.15rem;
  font-weight: 750;
}

.single-post .ch-calculator-result p:not(:first-child),
.single-post .ch-calculator-result small {
  margin: 0.7rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
  line-height: 1.45;
}

.single-post .ch-calculator-result[data-state="idle"] strong,
.single-post .ch-calculator-result[data-state="idle"] span {
  color: rgba(255, 255, 255, 0.48);
}

.single-post .ch-profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.single-post .ch-profile-card {
  min-height: 300px;
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border: 1px solid var(--ch-line);
  border-radius: 9px;
  background: rgba(251, 249, 244, 0.7);
  color: var(--ch-ink);
  cursor: pointer;
  font-family: var(--ch-article-sans);
  text-align: left;
  transition: border-color 160ms ease, transform 160ms ease;
}

.single-post .ch-profile-card:hover {
  border-color: rgba(217, 87, 36, 0.48);
  transform: translateY(-2px);
}

.single-post .ch-profile-card h3 {
  margin-top: 0.65rem;
  font-family: var(--ch-serif);
  font-size: 1.7rem;
  line-height: 1.08;
}

.single-post .ch-profile-card dl {
  margin: 1.1rem 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.single-post .ch-profile-card dl div {
  padding-top: 0.55rem;
  border-top: 1px solid var(--ch-line);
}

.single-post .ch-profile-card dt {
  color: var(--ch-muted);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.single-post .ch-profile-card dd {
  margin: 0.25rem 0 0;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

.single-post .ch-profile-card dl div:first-child dd {
  color: var(--ch-signal);
  font-family: var(--ch-serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.12;
}

.single-post .ch-profile-action {
  margin-top: auto;
  color: var(--ch-signal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.single-post .ch-red-flags {
  padding: clamp(1.5rem, 3.5vw, 2.7rem);
  border: 1px solid rgba(217, 87, 36, 0.24);
  border-radius: 12px;
  background: rgba(255, 246, 234, 0.46);
}

.single-post .ch-red-flag-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.single-post .ch-red-flag {
  border: 1px solid var(--ch-line);
  border-radius: 9px;
  background: rgba(251, 249, 244, 0.88);
}

.single-post .ch-red-flag summary {
  min-height: 62px;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.99rem;
  font-weight: 750;
  line-height: 1.45;
  list-style: none;
}

.single-post .ch-red-flag summary::-webkit-details-marker {
  display: none;
}

.single-post .ch-red-flag summary span {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ch-signal);
  color: #fff;
  font: 900 0.8rem/1 var(--ch-condensed);
}

.single-post .ch-red-flag p {
  margin: 0;
  padding: 0 1rem 1rem 3.75rem;
  color: var(--ch-muted);
  font-size: 0.96rem;
  line-height: 1.62;
}

@media (min-width: 1100px) {
  .single-post .ch-article-layout.ch-wide-zone-reached .ch-article-rail {
    position: static;
  }
}

@media (max-width: 1099px) {
  .single-post .ch-entry-content > .ch-interactive-suite {
    width: calc(100vw - 40px);
    position: relative;
    left: 50%;
    transform: translateX(-50%);
  }

  .single-post .ch-parameter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .single-post .ch-chain-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
  }

  .single-post .ch-chain-arrow {
    display: none;
  }
}

@media (max-width: 768px) {
  .single-post .ch-entry-content > .ch-interactive-suite {
    width: 100%;
    margin-block: 3.75rem;
    left: auto;
    transform: none;
  }

  .single-post .ch-tool {
    margin-bottom: 4.25rem;
  }

  .single-post .ch-tool-heading h2 {
    font-size: clamp(1.875rem, 8vw, 2.125rem);
  }

  .single-post .ch-tool--primary > .ch-tool-heading h2 {
    font-size: clamp(2.125rem, 9vw, 2.5rem);
  }

  .single-post .ch-tool-lead {
    font-size: 1rem;
  }

  .single-post .ch-selector,
  .single-post .ch-wh-calculator,
  .single-post .ch-red-flags {
    padding: 1.05rem;
  }

  .single-post .ch-selector-options {
    display: grid;
    grid-template-columns: 1fr;
  }

  .single-post .ch-selector-option span {
    width: 100%;
  }

  .single-post .ch-result-layout,
  .single-post .ch-result-specs,
  .single-post .ch-parameter-grid,
  .single-post .ch-profile-grid,
  .single-post .ch-red-flag-list,
  .single-post .ch-calculator-layout {
    grid-template-columns: 1fr;
  }

  .single-post .ch-result-specs > div {
    min-height: 0;
  }

  .single-post .ch-parameter-card,
  .single-post .ch-profile-card {
    min-height: 0;
  }

  .single-post .ch-chain-grid {
    grid-template-columns: 1fr;
  }

  .single-post .ch-chain-node {
    min-height: 0;
  }

  .single-post .ch-chain-arrow {
    min-height: 34px;
    display: grid;
    transform: rotate(90deg);
  }

  .single-post .ch-calculator-result {
    min-height: 250px;
  }

  .single-post .ch-profile-card dl {
    grid-template-columns: 1fr;
  }

  .single-post .ch-red-flag summary {
    min-height: 58px;
  }
}

@keyframes ch-result-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .single-post .ch-selector-option span,
  .single-post .ch-profile-card {
    transition: none;
  }

  .single-post .ch-selector-result {
    animation: none;
  }
}