.dd-kdp-calc {
  --dd-kdp-navy: var(--dd-brand-navy, #18244a);
  --dd-kdp-green: var(--dd-brand-green, #0aa91f);
  --dd-kdp-green-dark: var(--dd-brand-green-dark, #078f19);
  --dd-kdp-text: var(--dd-brand-text, #53617b);
  --dd-kdp-faint: var(--dd-brand-faint, #8a92a1);
  --dd-kdp-line: var(--dd-brand-line, rgba(24, 36, 74, 0.1));
  margin: 32px 0 42px;
  color: var(--dd-kdp-text);
  font-family: inherit;
  line-height: 1.55;
}

.dd-kdp-calc *,
.dd-kdp-calc *::before,
.dd-kdp-calc *::after {
  box-sizing: border-box;
}

.dd-kdp-calc__heading {
  margin-bottom: 18px;
}

.dd-kdp-calc__heading .dd-kdp-calc__eyebrow {
  margin: 0 0 7px;
  color: var(--dd-kdp-green-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dd-kdp-calc__heading h2 {
  margin: 0 0 9px;
  color: var(--dd-kdp-navy);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.dd-kdp-calc__heading > p:last-child {
  max-width: 720px;
  margin: 0;
  font-size: 0.98rem;
}

.dd-kdp-calc__heading .dd-kdp-calc__format-note {
  max-width: 760px;
  margin: 13px 0 0;
  padding: 10px 13px;
  border-left: 3px solid var(--dd-kdp-green);
  border-radius: 7px;
  background: rgba(10, 169, 31, 0.055);
  color: var(--dd-kdp-text);
  font-size: 0.8rem;
  line-height: 1.55;
}

.dd-kdp-calc__format-note strong {
  color: var(--dd-kdp-navy);
}

.dd-kdp-calc__shell {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  grid-template-areas:
    "form results"
    "upsell results";
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid rgba(24, 36, 74, 0.12);
  border-radius: 20px;
  background: #fbfcfb;
  box-shadow: 0 20px 55px -35px rgba(24, 36, 74, 0.32);
}

.dd-kdp-calc__form {
  grid-area: form;
  display: grid;
  align-content: start;
  gap: 17px;
  padding: clamp(22px, 4vw, 32px);
  padding-bottom: 17px;
  background: #fbfcfb;
}

.dd-kdp-calc__field {
  min-width: 0;
}

.dd-kdp-calc__field label {
  display: block;
  margin: 0 0 7px;
  color: var(--dd-kdp-navy);
  font-size: 0.82rem;
  font-weight: 750;
}

.dd-kdp-calc__field select,
.dd-kdp-calc__field input {
  width: 100%;
  min-height: 46px;
  margin: 0;
  border: 1px solid rgba(24, 36, 74, 0.18);
  border-radius: 10px;
  background: #fff;
  color: var(--dd-kdp-navy);
  font: inherit;
  font-size: 0.92rem;
  line-height: 1.25;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.dd-kdp-calc__field select {
  padding: 10px 38px 10px 12px;
}

.dd-kdp-calc__field input {
  padding: 10px 12px;
}

.dd-kdp-calc__field select:focus,
.dd-kdp-calc__field input:focus {
  border-color: var(--dd-kdp-green);
  box-shadow: 0 0 0 3px rgba(10, 169, 31, 0.13);
}

.dd-kdp-calc__custom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dd-kdp-calc__custom[hidden] {
  display: none;
}

.dd-kdp-calc__input-unit {
  position: relative;
}

.dd-kdp-calc__input-unit input {
  padding-right: 42px;
}

.dd-kdp-calc__input-unit span {
  position: absolute;
  top: 50%;
  right: 13px;
  color: var(--dd-kdp-faint);
  font-size: 0.78rem;
  font-weight: 700;
  transform: translateY(-50%);
  pointer-events: none;
}

.dd-kdp-calc__help {
  margin: 6px 0 0;
  color: var(--dd-kdp-faint);
  font-size: 0.76rem;
  line-height: 1.45;
}

.dd-kdp-calc__error {
  padding: 11px 13px;
  border: 1px solid rgba(183, 42, 42, 0.22);
  border-radius: 9px;
  background: rgba(183, 42, 42, 0.05);
  color: #9b2525;
  font-size: 0.82rem;
  font-weight: 650;
}

.dd-kdp-calc__submit,
.dd-kdp-calc__copy {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  transition: background-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.dd-kdp-calc__submit {
  width: 100%;
  margin-top: 1px;
  padding: 11px 18px;
  background: var(--dd-kdp-green-dark);
  color: #fff;
  box-shadow: 0 9px 22px -15px rgba(7, 143, 25, 0.8);
}

.dd-kdp-calc__submit:hover,
.dd-kdp-calc__submit:focus-visible {
  background: #067a15;
  transform: translateY(-1px);
}

.dd-kdp-calc__submit:focus-visible,
.dd-kdp-calc__copy:focus-visible,
.dd-kdp-calc__actions a:focus-visible {
  outline: 3px solid rgba(10, 169, 31, 0.22);
  outline-offset: 3px;
}

.dd-kdp-calc__results {
  grid-area: results;
  min-width: 0;
  padding: clamp(22px, 4vw, 34px);
  border-left: 1px solid var(--dd-kdp-line);
  background:
    radial-gradient(circle at 92% 3%, rgba(10, 169, 31, 0.1), transparent 31%),
    #fff;
}

.dd-kdp-calc__result-heading {
  margin-bottom: 17px;
}

.dd-kdp-calc__result-heading p {
  margin: 0 0 5px;
  color: var(--dd-kdp-green-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dd-kdp-calc__result-heading h3 {
  margin: 0;
  color: var(--dd-kdp-navy);
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.3;
}

.dd-kdp-calc__stats {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 10px;
}

.dd-kdp-calc__stat {
  min-width: 0;
  padding: 13px 14px;
  border: 1px solid var(--dd-kdp-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.84);
}

.dd-kdp-calc__stat--primary {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dd-kdp-calc__stat span,
.dd-kdp-calc__stat small {
  display: block;
}

.dd-kdp-calc__stat span {
  margin-bottom: 5px;
  color: var(--dd-kdp-faint);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dd-kdp-calc__stat strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--dd-kdp-navy);
  font-size: 1rem;
  font-weight: 750;
  line-height: 1.3;
}

.dd-kdp-calc__stat--primary strong {
  font-size: clamp(1.12rem, 2.5vw, 1.35rem);
}

.dd-kdp-calc__stat small {
  margin-top: 4px;
  color: var(--dd-kdp-faint);
  font-size: 0.72rem;
}

.dd-kdp-calc__diagram {
  --dd-kdp-spine-size: 24px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--dd-kdp-spine-size) minmax(0, 1fr);
  min-height: 142px;
  margin: 28px 0 17px;
  padding: 12px;
  border: 1px dashed rgba(10, 169, 31, 0.55);
  border-radius: 13px;
  background: rgba(10, 169, 31, 0.025);
}

.dd-kdp-calc__bleed-label {
  position: absolute;
  top: -10px;
  left: 50%;
  z-index: 2;
  padding: 1px 8px;
  background: #fff;
  color: var(--dd-kdp-green-dark);
  font-size: 0.65rem;
  font-weight: 750;
  transform: translateX(-50%);
  white-space: nowrap;
}

.dd-kdp-calc__panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  border: 1px solid rgba(24, 36, 74, 0.13);
  color: var(--dd-kdp-navy);
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.03em;
}

.dd-kdp-calc__panel--back {
  border-radius: 7px 0 0 7px;
  background: linear-gradient(145deg, #eef2f4, #f8f7f2);
}

.dd-kdp-calc__panel--spine {
  position: relative;
  z-index: 1;
  border-right: 0;
  border-left: 0;
  background: rgba(10, 169, 31, 0.14);
}

.dd-kdp-calc__panel--spine span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.dd-kdp-calc__panel--front {
  border-radius: 0 7px 7px 0;
  background:
    linear-gradient(145deg, rgba(24, 36, 74, 0.84), rgba(24, 36, 74, 0.98));
  color: #fff;
}

.dd-kdp-calc__notice {
  padding: 11px 13px;
  border-left: 3px solid var(--dd-kdp-green);
  border-radius: 8px;
  background: rgba(10, 169, 31, 0.055);
  color: var(--dd-kdp-text);
  font-size: 0.78rem;
  line-height: 1.5;
}

.dd-kdp-calc__notice[data-state="caution"] {
  border-left-color: #b06f16;
  background: rgba(176, 111, 22, 0.07);
  color: #76501f;
}

.dd-kdp-calc__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 17px;
}

.dd-kdp-calc__copy {
  min-height: 40px;
  padding: 9px 15px;
  border: 1px solid rgba(10, 169, 31, 0.28);
  background: rgba(10, 169, 31, 0.07);
  color: var(--dd-kdp-green-dark);
}

.dd-kdp-calc__copy:hover,
.dd-kdp-calc__copy:focus-visible {
  background: rgba(10, 169, 31, 0.13);
}

.dd-kdp-calc__actions a {
  color: var(--dd-kdp-green-dark);
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
}

.dd-kdp-calc__actions a:hover {
  color: var(--dd-kdp-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dd-kdp-calc__copy-status {
  min-height: 1.2em;
  margin: 6px 0 0;
  color: var(--dd-kdp-green-dark);
  font-size: 0.72rem;
  font-weight: 650;
}

.dd-kdp-calc__upsell {
  grid-area: upsell;
  align-self: end;
  margin: 0 clamp(22px, 4vw, 32px) clamp(22px, 4vw, 32px);
  padding: 18px;
  border-radius: 15px;
  background:
    radial-gradient(circle at 94% 10%, rgba(10, 169, 31, 0.24), transparent 30%),
    var(--dd-kdp-navy);
  color: rgba(255, 255, 255, 0.78);
}

.dd-kdp-calc__upsell > div {
  max-width: 100%;
}

.dd-kdp-calc__upsell .dd-kdp-calc__upsell-label {
  margin: 0 0 5px;
  color: #7bea89;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.dd-kdp-calc__upsell h3 {
  margin: 0 0 7px;
  color: #fff;
  font-size: 1.03rem;
  font-weight: 750;
  line-height: 1.3;
}

.dd-kdp-calc__upsell p:last-child {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.55;
}

.dd-kdp-calc__upsell a {
  display: inline-flex;
  width: 100%;
  min-height: 43px;
  margin-top: 15px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 15px;
  border-radius: 9px;
  background: var(--dd-kdp-green);
  color: #fff;
  font-size: 0.79rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.15s, transform 0.15s;
}

.dd-kdp-calc__upsell a:hover,
.dd-kdp-calc__upsell a:focus-visible {
  background: #0bc526;
  color: #fff;
  transform: translateY(-1px);
}

.dd-kdp-calc__upsell a:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.35);
  outline-offset: 3px;
}

.dd-kdp-calc__fine-print {
  margin: 13px 2px 0;
  color: var(--dd-kdp-faint);
  font-size: 0.75rem;
  line-height: 1.55;
}

.dd-kdp-calc__fine-print strong {
  color: var(--dd-kdp-text);
}

@media (max-width: 760px) {
  .dd-kdp-calc__shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "form"
      "results"
      "upsell";
    grid-template-rows: auto;
  }

  .dd-kdp-calc__form {
    padding-bottom: clamp(22px, 4vw, 32px);
  }

  .dd-kdp-calc__results {
    border-top: 1px solid var(--dd-kdp-line);
    border-left: 0;
  }

  .dd-kdp-calc__upsell {
    margin-top: 0;
  }
}

@media (max-width: 460px) {
  .dd-kdp-calc {
    margin-top: 28px;
  }

  .dd-kdp-calc__custom,
  .dd-kdp-calc__stats {
    grid-template-columns: 1fr;
  }

  .dd-kdp-calc__stat--primary {
    grid-row: auto;
  }

  .dd-kdp-calc__diagram {
    min-height: 122px;
  }

  .dd-kdp-calc__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .dd-kdp-calc__copy,
  .dd-kdp-calc__actions a,
  .dd-kdp-calc__upsell a {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dd-kdp-calc__field select,
  .dd-kdp-calc__field input,
  .dd-kdp-calc__submit,
  .dd-kdp-calc__copy,
  .dd-kdp-calc__upsell a {
    transition: none;
  }
}