.calculator-hero {
  position: relative;
  overflow: hidden;
}

.calculator-hero::before,
.calculator-hero::after {
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  content: "";
  filter: blur(4px);
}

.calculator-hero::before {
  top: -10rem;
  right: 4%;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(176, 202, 137, 0.42), transparent 68%);
}

.calculator-hero::after {
  bottom: -9rem;
  left: 8%;
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, rgba(245, 130, 32, 0.16), transparent 68%);
}

.calculator-check {
  display: inline-grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: #2f6f55;
  font-size: 0.78rem;
}

.calculator-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.calculator-card,
.calculator-placeholder,
.calculator-result {
  border: 1px solid rgba(47, 111, 85, 0.14);
  border-radius: 2rem;
  box-shadow: 0 18px 48px rgba(50, 62, 51, 0.1);
}

.calculator-card {
  padding: clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
}

.calculator-section-heading {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.calculator-step {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  flex: 0 0 2.7rem;
  place-items: center;
  border-radius: 0.9rem;
  color: #fff;
  background: #2f6f55;
  font-weight: 800;
}

.calculator-label {
  display: block;
  margin-bottom: 0.45rem;
  color: #334155;
  font-size: 0.9rem;
  font-weight: 700;
}

.calculator-input,
.calculator-option input {
  width: 100%;
  border: 1px solid #d8dfda;
  border-radius: 0.9rem;
  color: #263228;
  background: rgba(255, 255, 255, 0.94);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.calculator-input {
  min-height: 3.25rem;
  padding: 0.8rem 0.95rem;
}

.calculator-input:focus,
.calculator-option:focus-within,
.calculator-option input:focus {
  border-color: #2f6f55;
  box-shadow: 0 0 0 3px rgba(47, 111, 85, 0.13);
}

.calculator-input[aria-invalid="true"] {
  border-color: #b91c1c;
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.09);
}

.calculator-address-wrap {
  position: relative;
}

.calculator-address-wrap .calculator-input {
  padding-right: 3rem;
}

.calculator-address-spinner {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 1.2rem;
  height: 1.2rem;
  border: 2px solid #d6e3da;
  border-top-color: #2f6f55;
  border-radius: 999px;
  animation: calculator-spin 700ms linear infinite;
}

@keyframes calculator-spin {
  to { transform: rotate(360deg); }
}

.calculator-suggestions {
  position: absolute;
  z-index: 30;
  top: calc(100% + 0.45rem);
  right: 0;
  left: 0;
  overflow: hidden;
  border: 1px solid #cddbd1;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 18px 42px rgba(50, 62, 51, 0.18);
}

.calculator-suggestion {
  display: flex;
  width: 100%;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.8rem 0.95rem;
  border: 0;
  border-bottom: 1px solid #edf1ee;
  color: #334155;
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.calculator-suggestion:last-child { border-bottom: 0; }

.calculator-suggestion::before {
  flex: 0 0 auto;
  margin-top: 0.08rem;
  color: #2f6f55;
  content: "⌖";
  font-size: 1.15rem;
  line-height: 1.2;
}

.calculator-suggestion:hover,
.calculator-suggestion.is-active,
.calculator-suggestion:focus {
  color: #214e3b;
  background: #eef7f1;
  outline: none;
}

.calculator-suggestion strong,
.calculator-suggestion small { display: block; }
.calculator-suggestion strong { font-size: 0.9rem; }
.calculator-suggestion small { margin-top: 0.15rem; color: #64748b; font-size: 0.76rem; }

.calculator-unit-wrap { position: relative; }
.calculator-unit-wrap .calculator-input { padding-right: 3.25rem; }
.calculator-unit-wrap > span {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  color: #64748b;
  font-weight: 700;
}

.calculator-divider {
  height: 1px;
  margin: 2rem 0;
  background: #e2e8e4;
}

.calculator-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5rem;
  align-items: center;
  gap: 0.75rem;
  min-height: 5rem;
  padding: 0.8rem 0.8rem 0.8rem 1rem;
  border: 1px solid #dfe6e1;
  border-radius: 1.15rem;
  background: rgba(253, 251, 239, 0.62);
  cursor: pointer;
  transition: border-color 150ms ease, transform 150ms ease, background 150ms ease;
}

.calculator-option:hover { border-color: #9fbaa9; background: #fff; transform: translateY(-1px); }
.calculator-option strong { display: block; color: #334155; font-size: 0.9rem; }
.calculator-option small { display: block; margin-top: 0.15rem; color: #64748b; font-size: 0.75rem; }
.calculator-option input { height: 2.7rem; padding: 0.55rem 0.45rem; text-align: center; }

.calculator-error {
  padding: 0.85rem 1rem;
  border: 1px solid #fecaca;
  border-radius: 0.9rem;
  color: #991b1b;
  background: #fef2f2;
  font-size: 0.9rem;
}

.calculator-button {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 0.95rem;
  font-weight: 750;
  transition: transform 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.calculator-button:hover { transform: translateY(-1px); }
.calculator-button:focus-visible { outline: 3px solid rgba(245, 130, 32, 0.4); outline-offset: 2px; }
.calculator-button-primary { color: #fff; background: #2f6f55; box-shadow: 0 10px 24px rgba(47, 111, 85, 0.22); }
.calculator-button-primary:hover { background: #255b45; }
.calculator-button-secondary { border-color: #cbd5ce; color: #475569; background: #fff; }
.calculator-button-secondary:hover { background: #f8faf9; }

.calculator-result-column { position: relative; }
.calculator-placeholder,
.calculator-result { padding: clamp(1.5rem, 4vw, 2.25rem); }
.calculator-placeholder { text-align: center; background: rgba(255, 255, 255, 0.55); }
.calculator-placeholder-icon {
  display: grid;
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
  place-items: center;
  border-radius: 1.25rem;
  color: #2f6f55;
  background: #e6f2e9;
}
.calculator-placeholder-icon svg { width: 2rem; height: 2rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.calculator-result { color: #fff; background: linear-gradient(145deg, #2f6f55, #244f3e); }
.calculator-result:focus { outline: 3px solid rgba(245, 130, 32, 0.5); outline-offset: 3px; }
.calculator-result-time {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.6rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.calculator-details { margin-top: 1rem; color: #d9eee2; font-size: 0.85rem; }
.calculator-details-title { font-weight: 700; }
.calculator-details li { display: flex; justify-content: space-between; gap: 0.75rem; }
.calculator-result-cta,
.calculator-result-link { display: inline-flex; align-items: center; justify-content: center; border-radius: 0.9rem; font-weight: 700; }
.calculator-result-cta { min-height: 3.1rem; padding: 0.7rem 1rem; color: #234838; background: #fff; }
.calculator-result-cta:hover { background: #f4fbf6; }
.calculator-result-link { gap: 0.35rem; color: #d9eee2; font-size: 0.9rem; }
.calculator-result-link:hover { color: #fff; }

[hidden] { display: none !important; }

@media (min-width: 900px) {
  .calculator-layout { grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.8fr); gap: 2rem; }
  .calculator-result-column { position: sticky; top: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .calculator-option,
  .calculator-button,
  .calculator-input { transition: none; }
  .calculator-address-spinner { animation-duration: 1.4s; }
}