:root {
  --popup-calc-bg: #453d3190;
  --popup-calc-gold: #ffd892;
  --popup-calc-border-gold: #ffdfa5;
  --popup-calc-white: #fff1d790;
  --popup-calc-green-grad: linear-gradient(180deg, #96b251 0%, #769733 100%);
  --popup-calc-gold-grad: linear-gradient(180deg, #fbd868 0%, #dfa732 100%);
}

.popup-calc-content::-webkit-scrollbar {
  width: 8px;
}

.popup-calc-content::-webkit-scrollbar-track {
  background: var(--popup-calc-bg);
  border-radius: 4px;
}

.popup-calc-content::-webkit-scrollbar-thumb {
  background: var(--popup-calc-border-gold);
  border-radius: 4px;
}

.popup-calc-content::-webkit-scrollbar-thumb:hover {
  background: var(--popup-calc-gold);
}

.popup-calc-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.popup-calc-hidden {
  opacity: 0;
  pointer-events: none;
}

.popup-calc-content {
  background-color: var(--popup-calc-bg);
  backdrop-filter: blur(20px);
  width: 90%;
  max-width: 600px;
  border-radius: 4px;
  padding: 30px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  color: var(--popup-calc-white);
  box-sizing: border-box;
  max-height: 90vh;
  overflow-y: auto;
}

.popup-calc-close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  color: var(--popup-calc-white);
  font-size: 28px;
  font-weight: 300;
  cursor: pointer;
  opacity: 0.7;
  padding: 0;
}
.popup-calc-close-btn:hover {
  opacity: 1;
}

.popup-calc-title {
  text-align: center;
  font-size: 32px;
  margin: 0 0 15px 0;
  font-weight: normal;
}

.popup-calc-title-divider {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  margin-bottom: 20px;
}

.popup-calc-selected-text {
  font-size: 14px;
  margin: 0 0 10px 0;
}
.popup-calc-highlight {
  color: var(--popup-calc-gold);
  font-weight: bold;
}

.popup-calc-item-image {
  width: 100%;
  height: auto;
  border: 2px solid #e1d8cd;
  border-radius: 2px;
  display: block;
}

.popup-calc-promo-banners {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.popup-calc-banner {
  flex: 1;
  border-radius: 4px;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.popup-calc-banner-green {
  background: var(--popup-calc-green-grad);
}
.popup-calc-banner-green .popup-calc-banner-text {
  font-size: 18px;
  margin-right: 5px;
}
.popup-calc-banner-green .popup-calc-banner-value {
  font-size: 36px;
  font-style: italic;
  color: white;
}

.popup-calc-banner-gold {
  background: var(--popup-calc-gold-grad);
  color: white;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}
.popup-calc-banner-gold .popup-calc-banner-large {
  font-size: 42px;
  font-weight: bold;
  margin-right: 10px;
  line-height: 1;
}
.popup-calc-banner-gold .popup-calc-banner-small-text {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  font-weight: bold;
  line-height: 1.2;
}

.popup-calc-step-container {
  margin-top: 30px;
}

.popup-calc-step-title {
  color: var(--popup-calc-gold);
  font-size: 18px;
  line-height: 125%;
  font-weight: normal;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 15px 0;
  font-family: var(--font-secondary);
}

.popup-calc-step-number {
  background-color: var(--popup-calc-gold);
  color: var(--popup-calc-bg);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  font-size: 16px;
}

.popup-calc-options-wrapper {
  display: flex;
  gap: 15px;
}

.popup-calc-option-label {
  flex: 1;
  cursor: pointer;
  display: block;
}

.popup-calc-icon-box {
  border: 2px solid #ffdfa5;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}

.popup-calc-icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 16px);
  grid-template-rows: repeat(2, 16px);
  gap: 2px;
}
.popup-calc-icon-grid span {
  background-color: #d19a4a;
  width: 100%;
  height: 100%;
}
.popup-calc-icon-grid span.popup-calc-empty {
  background-color: transparent;
}

.popup-calc-radio-container {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.popup-calc-radio-input {
  display: none;
}

.popup-calc-custom-radio {
  width: 18px;
  height: 18px;
  border: 2px solid #ffdfa5;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  box-sizing: border-box;
  margin-top: 2px;
  flex-shrink: 0;
}

.popup-calc-radio-input:checked + .popup-calc-custom-radio::after {
  content: "";
  width: 10px;
  height: 10px;
  background-color: var(--popup-calc-border-gold);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.popup-calc-radio-text {
  color: var(--popup-calc-white);
  font-size: 14px;
  line-height: 1.3;
}

.popup-calc-option-label:has(.popup-calc-radio-input:checked)
  .popup-calc-icon-box {
  border-color: var(--popup-calc-border-gold);
}
.popup-calc-option-label:has(.popup-calc-radio-input:checked)
  .popup-calc-custom-radio {
  border-color: var(--popup-calc-border-gold);
}

.popup-calc-materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.popup-calc-material-image-box {
  border: 2px solid white;
  aspect-ratio: 1;
  margin-bottom: 10px;
  transition: border-color 0.2s;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.popup-calc-material-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.popup-calc-consultation-box {
  background-color: #6a5944;
}

.popup-calc-consult-icon {
  width: 45%;
  height: 45%;
}

.popup-calc-option-label:has(.popup-calc-radio-input:checked)
  .popup-calc-material-image-box {
  border-color: var(--popup-calc-border-gold);
}

.popup-calc-row-options {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.popup-calc-row-options .popup-calc-option-label {
  flex: 0 0 auto;
}

.popup-calc-grid-options-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px 30px;
}

.popup-calc-radio-link {
  color: #5da2d5;
  text-decoration: underline;
  font-size: 14px;
}

.popup-calc-price-block {
  border: 1px solid var(--popup-calc-gold);
  padding: 30px 20px;
  margin: 40px 0;
}

.popup-calc-price-title {
  text-align: center;
  font-size: 32px;
  margin: 0 0 30px 0;
  font-weight: normal;
}

.popup-calc-price-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.popup-calc-price-banner {
  background: var(--popup-calc-green-grad);
  padding: 10px 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.popup-calc-price-banner .popup-calc-banner-text {
  font-size: 16px;
  margin-right: 10px;
}

.popup-calc-price-banner .popup-calc-banner-value {
  font-size: 38px;
  font-style: italic;
  color: white;
}

.popup-calc-price-values {
  text-align: right;
}

.popup-calc-old-price {
  text-decoration: line-through;
  color: #a39c94;
  font-size: 16px;
  margin-bottom: 5px;
}

.popup-calc-new-price {
  font-size: 32px;
  font-weight: bold;
  color: var(--popup-calc-gold);
}

.popup-calc-price-note {
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
}

.popup-calc-gold-text {
  color: var(--popup-calc-gold);
}

.popup-calc-green-text {
  color: #96b251;
}

.popup-calc-form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.popup-calc-form-cell {
  flex: 1;
  min-width: 0;
}
.popup-calc-form-cell .popup-calc-input {
  width: 100%;
  flex: none; /* don't stretch vertically when the sibling cell has a taller error */
}

.popup-calc-input {
  flex: 1;
  background-color: #f3f1ed;
  border: none;
  border-radius: 20px;
  padding: 12px 20px;
  font-size: 14px;
  color: #333;
  outline: none;
}

.popup-calc-contact-method-title {
  font-size: 14px;
  margin: 0 0 15px 0;
}

.popup-calc-contact-methods {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.popup-calc-method-label {
  cursor: pointer;
}

.popup-calc-method-box {
  border: 1px solid #8e8375;
  border-radius: 6px;
  width: 80px;
  height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: border-color 0.2s;
}

.popup-calc-method-box span {
  font-size: 10px;
  color: var(--popup-calc-white);
}

.popup-calc-method-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.popup-calc-method-label:has(.popup-calc-radio-input:checked)
  .popup-calc-method-box {
  border-color: var(--popup-calc-border-gold);
}

.popup-calc-policy-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 30px;
}

.popup-calc-checkbox-input {
  display: none;
}

.popup-calc-custom-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--popup-calc-gold);
  border-radius: 2px;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  margin-top: 2px;
}

.popup-calc-checkbox-input:checked + .popup-calc-custom-checkbox::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0px;
  width: 4px;
  height: 9px;
  border: solid var(--popup-calc-gold);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.popup-calc-policy-text {
  font-size: 12px;
  line-height: 1.4;
  color: var(--popup-calc-white);
}

.popup-calc-policy-text a {
  color: var(--popup-calc-gold);
  text-decoration: underline;
}

.popup-calc-submit-wrapper {
  display: flex;
  justify-content: center;
}

.popup-calc-submit-btn {
  background: #f1ddab;
  color: #4a4138;
  border: none;
  border-radius: 4px;
  padding: 15px 40px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s;
}

.popup-calc-submit-btn:hover {
  background-color: #e3c98a;
}

@media all and (max-width: 639px) {
  .popup-calc-content {
    padding: 20px 15px;
    width: 95%;
  }

  .popup-calc-title {
    font-size: 24px;
  }

  .popup-calc-step-title {
    font-size: 15px;
    align-items: flex-start;
  }

  .popup-calc-step-number {
    flex-shrink: 0;
  }

  .popup-calc-promo-banners {
    flex-direction: column;
    gap: 10px;
  }

  .popup-calc-options-wrapper {
    flex-direction: column;
    gap: 15px;
  }

  .popup-calc-materials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .popup-calc-row-options {
    flex-direction: column;
    gap: 15px;
  }

  .popup-calc-grid-options-2col {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .popup-calc-price-block {
    padding: 20px 15px;
    margin: 25px 0;
  }

  .popup-calc-price-title {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .popup-calc-price-inner {
    flex-direction: column;
    gap: 20px;
  }

  .popup-calc-price-values {
    text-align: center;
  }

  .popup-calc-new-price {
    font-size: 28px;
  }

  .popup-calc-form-row {
    flex-direction: column;
    gap: 10px;
  }

  .popup-calc-contact-methods {
    justify-content: center;
    gap: 10px;
  }

  .popup-calc-method-box {
    width: 60px;
    height: 60px;
  }

  .popup-calc-method-icon {
    width: 24px;
    height: 24px;
  }

  .popup-calc-method-box span {
    font-size: 8px;
  }

  .popup-calc-submit-btn {
    width: 100%;
    font-size: 16px;
    padding: 15px 10px;
  }
}