.entry-content > .chain-plate-calculator {
  max-width: none;
  padding-inline: 0;
}

.chain-plate-calculator {
  background: var(--color-white);
  padding: var(--section-padding) 0;
}

.chain-plate-calculator__container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.chain-plate-calculator__head {
  max-width: 820px;
  margin-bottom: 36px;
}

.chain-plate-calculator__eyebrow {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.chain-plate-calculator__title {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-dark);
  text-transform: uppercase;
}

.chain-plate-calculator__lead {
  max-width: 720px;
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-500);
}

.chain-plate-calculator__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  border: 1px solid var(--color-gray-100);
  background: var(--color-white);
}

.chain-plate-calculator__form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  padding: 40px;
}

.chain-plate-calculator__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chain-plate-calculator__label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-gray-500);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.chain-plate-calculator__input {
  width: 100%;
  min-height: 46px;
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--color-dark);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-gray-100);
  border-radius: 0;
  outline: none;
}

.chain-plate-calculator__input:focus {
  border-bottom-color: var(--color-accent);
}

.chain-plate-calculator__input::placeholder {
  color: #aeb4c0;
}

.chain-plate-calculator__submit {
  align-self: end;
  min-height: 46px;
  padding: 14px 24px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  cursor: pointer;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.chain-plate-calculator__submit:hover,
.chain-plate-calculator__submit:focus-visible {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.chain-plate-calculator__result {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 40px;
  color: var(--color-white);
  background: #0d1117;
  border-left: 1px solid #1f2937;
}

.chain-plate-calculator__result::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--color-accent);
}

.chain-plate-calculator__values {
  display: grid;
  gap: 0;
  margin: 0;
}

.chain-plate-calculator__value {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.chain-plate-calculator__value dt {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  color: rgba(255,255,255,0.68);
}

.chain-plate-calculator__value dd {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-white);
  text-align: right;
  white-space: nowrap;
}

.chain-plate-calculator__value dd span {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.58);
}

.chain-plate-calculator__value--accent dd {
  color: var(--color-accent-light);
}

.chain-plate-calculator__status {
  min-height: 44px;
  margin: 0;
  padding-left: 14px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,0.68);
  border-left: 3px solid rgba(255,255,255,0.18);
}

.chain-plate-calculator__status.is-error {
  color: var(--color-white);
  border-left-color: var(--color-accent-light);
}

.chain-plate-calculator__status.is-success {
  color: var(--color-white);
  border-left-color: #22c55e;
}

.chain-plate-calculator__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.chain-plate-calculator__cta[hidden] {
  display: none;
}

.chain-plate-calculator__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.chain-plate-calculator__btn--primary {
  color: var(--color-white);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.chain-plate-calculator__btn--secondary {
  color: var(--color-white);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.36);
}

.chain-plate-calculator__btn:hover,
.chain-plate-calculator__btn:focus-visible {
  color: var(--color-white);
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

@media (max-width: 980px) {
  .chain-plate-calculator__layout {
    grid-template-columns: 1fr;
  }

  .chain-plate-calculator__result {
    border-left: 0;
    border-top: 1px solid #1f2937;
  }
}

@media (max-width: 640px) {
  .chain-plate-calculator {
    padding: var(--section-padding-sm) 0;
  }

  .chain-plate-calculator__container {
    padding: 0 var(--container-padding-mobile);
  }

  .chain-plate-calculator__title {
    font-size: 26px;
  }

  .chain-plate-calculator__form,
  .chain-plate-calculator__result {
    padding: 28px 22px;
  }

  .chain-plate-calculator__form {
    grid-template-columns: 1fr;
  }

  .chain-plate-calculator__value {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .chain-plate-calculator__value dd {
    text-align: left;
  }
}