/* DHL Calculator Section */
.shipping-calculator-section {
  width: 100%;
}

/* Base Styles */
.shipping-calculator {
  width: 100%;
  padding: 3rem 0;
}

.shipping-calculator-header {
  text-align: center;
  margin-bottom: 4rem;
}

.shipping-calculator-header h2 {
  margin-bottom: 1rem;
  color: rgb(var(--color-foreground));
  font-size: 4rem;
  font-weight: 700;
}

.shipping-calculator-header p {
  font-size: 1.6rem;
  color: rgba(var(--color-foreground), 0.75);
  max-width: 60rem;
  margin: 0 auto;
  line-height: 1.6;
}

@media screen and (min-width: 750px) {
  .shipping-calculator-header h2 {
    font-size: 5.2rem;
  }
}

/* Toggle Buttons with Liquid Glass Effect */
.dhl-destination-toggle {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
  justify-content: center;
}

.dhl-toggle-btn {
  position: relative;
  flex: 1;
  max-width: 25rem;
  padding: 1.4rem 2.5rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: rgba(var(--color-foreground), 0.6);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 0.6)), 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 0.4))
  );
  border: 1px solid rgba(var(--color-foreground), 0.1);
  border-radius: 1.2rem;
  cursor: pointer;
  transition: all 300ms ease;
  overflow: hidden;
  backdrop-filter: blur(var(--button-glass-blur));
  -webkit-backdrop-filter: blur(var(--button-glass-blur));
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.05), 
              inset 0px 1px 0px rgba(255, 255, 255, 0.2);
}

.dhl-toggle-btn::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 40%;
  height: 40%;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-left: 1px solid rgba(255, 255, 255, 0.3);
  border-top-left-radius: inherit;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  transition: opacity 300ms ease;
}

.dhl-toggle-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 50%;
  background: linear-gradient(135deg, 
    rgba(var(--button-glass-shine-color), calc(var(--button-glass-shine-opacity) * 0.8)) 0%, 
    rgba(var(--button-glass-shine-color), calc(var(--button-glass-shine-opacity) * 0.4)) 30%,
    transparent 60%
  );
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
  opacity: 0.3;
  transition: opacity 300ms ease;
}

.dhl-toggle-btn > span {
  position: relative;
  z-index: 2;
}

.dhl-toggle-btn:hover {
  transform: translateY(-1px);
  color: rgba(var(--color-foreground), 0.8);
  box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.08), 
              inset 0px 1px 0px rgba(255, 255, 255, 0.3);
}

.dhl-toggle-btn:hover::before {
  opacity: 0.7;
}

.dhl-toggle-btn:hover::after {
  opacity: 0.5;
}

.dhl-toggle-btn.active {
  color: rgb(var(--color-foreground));
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 1.8)), 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 1.2))
  );
  border: 1px solid rgba(var(--color-foreground), 0.2);
  box-shadow: 0px 6px 16px 0px rgba(0, 0, 0, 0.10), 
              0px 2px 4px 0px rgba(0, 0, 0, 0.08),
              inset 0px 1px 0px rgba(255, 255, 255, 0.5);
}

.dhl-toggle-btn.active::before {
  opacity: 0.85;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  border-left: 1px solid rgba(255, 255, 255, 0.5);
}

.dhl-toggle-btn.active::after {
  opacity: 0.7;
}

/* Form Container with Liquid Glass Effect */
.dhl-form-container {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 1.8)), 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 1.2))
  );
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 1.6rem;
  padding: 3rem 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0px 6px 16px 0px rgba(0, 0, 0, 0.10), 
              0px 2px 4px 0px rgba(0, 0, 0, 0.08),
              inset 0px 1px 0px rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(calc(var(--button-glass-blur) * 1.5));
  -webkit-backdrop-filter: blur(calc(var(--button-glass-blur) * 1.5));
  max-width: 60rem;
  margin-left: auto;
  margin-right: auto;
}

.dhl-form-container::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 32%;
  height: 32%;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  border-left: 1px solid rgba(255, 255, 255, 0.45);
  border-top-left-radius: inherit;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
}

.dhl-form-container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 60%;
  background: linear-gradient(135deg, 
    rgba(var(--button-glass-shine-color), calc(var(--button-glass-shine-opacity) * 1.5)) 0%, 
    rgba(var(--button-glass-shine-color), calc(var(--button-glass-shine-opacity) * 0.8)) 30%,
    transparent 60%
  );
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}

.dhl-form-container > * {
  position: relative;
  z-index: 2;
}

/* Form Group */
.dhl-form-group {
  margin-bottom: 2.5rem;
}

.dhl-form-group:last-of-type {
  margin-bottom: 0;
}

.dhl-form-group label {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: rgb(var(--color-foreground));
}

/* Select and Input Styling */
.shipping-calculator select,
.shipping-calculator input[type="number"] {
  width: 100%;
  padding: 1.4rem 1.6rem;
  font-size: 1.6rem;
  color: rgb(var(--color-foreground));
  background: rgba(var(--color-background), 0.6);
  border: 1px solid rgba(var(--color-foreground), 0.15);
  border-radius: 0.8rem;
  transition: all 300ms ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.shipping-calculator select:focus,
.shipping-calculator input[type="number"]:focus {
  outline: none;
  border-color: rgba(var(--color-foreground), 0.3);
  box-shadow: 0 0 0 3px rgba(var(--color-foreground), 0.1);
  background: rgba(var(--color-background), 0.8);
}

.shipping-calculator input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

.shipping-calculator input::-webkit-outer-spin-button,
.shipping-calculator input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Weight Input Group */
.dhl-weight-input-group {
  position: relative;
}

.dhl-weight-unit {
  position: absolute;
  right: 1.6rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 500;
  color: rgba(var(--color-foreground), 0.6);
  pointer-events: none;
}

/* Calculate Button */
.dhl-calculate-btn {
  width: 100%;
  display: inline-flex !important;
  justify-content: center;
  align-items: center;
  padding: 1.6rem 3rem;
  cursor: pointer !important;
  text-decoration: none;
  color: rgb(var(--color-button-text)) !important;
  border-radius: var(--buttons-radius) !important;
  position: relative;
  font-family: var(--font-button-family);
  font-style: var(--font-button-style);
  font-weight: var(--font-button-weight-medium);
  font-size: calc(var(--font-button-scale) * 1.4rem);
  line-height: calc(1 + 0.2 / var(--font-button-scale));
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.1), 0px 1px 3px 0px rgba(0, 0, 0, 0.08) !important;
  backdrop-filter: blur(var(--button-glass-blur)) !important;
  -webkit-backdrop-filter: blur(var(--button-glass-blur)) !important;
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.55) 0%,
    rgba(255, 255, 255, 0.28) 30%,
    rgba(var(--color-button), calc(var(--button-glass-opacity) * 0.6)) 55%,
    rgba(var(--color-button), calc(var(--button-glass-opacity) * 0.85)) 100%
  ) !important;
  gap: 1rem;
  overflow: hidden !important;
  margin-top: 2rem;
  -webkit-appearance: none;
  appearance: none;
}

.dhl-calculate-btn:not(:disabled):before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.6) 0%,
    rgba(255, 255, 255, 0.35) 35%,
    rgba(255, 255, 255, 0.1) 65%,
    rgba(255, 255, 255, 0) 100%
  );
  opacity: 0;
  transition: opacity 400ms ease;
  z-index: 1;
}

.dhl-calculate-btn::after {
  content: "" !important;
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 50%;
  background: linear-gradient(90deg, 
    rgba(var(--button-glass-shine-color), var(--button-glass-shine-opacity)) 0%, 
    transparent 60%
  ) !important;
  border-radius: inherit;
  pointer-events: none;
  z-index: 3;
  transition: opacity 300ms ease;
  opacity: 1 !important;
}

.dhl-calculate-btn:not(:disabled):hover {
  color: rgb(var(--color-button)) !important;
  backdrop-filter: blur(calc(var(--button-glass-blur) + 2px)) !important;
  -webkit-backdrop-filter: blur(calc(var(--button-glass-blur) + 2px)) !important;
}

.dhl-calculate-btn:not(:disabled):hover > * {
  z-index: 0;
}

.dhl-calculate-btn:not(:disabled):hover:before {
  opacity: 1;
}

/* Error Messages */
.dhl-error {
  color: rgb(var(--color-error, 220, 53, 69));
  font-size: 1.4rem;
  margin-top: 0.8rem;
  display: none;
}

.dhl-error.show {
  display: block;
}

/* Result Card */
.dhl-result {
  display: none;
}

.dhl-result.show {
  display: block;
  animation: dhlSlideIn 0.5s ease;
}

@keyframes dhlSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Services Section with Liquid Glass Effect */
.dhl-services-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 1.8)), 
    rgba(255, 255, 255, calc(var(--button-glass-opacity) * 1.2))
  );
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 1.6rem;
  padding: 3rem 2.5rem;
  margin-top: 3rem;
  box-shadow: 0px 6px 16px 0px rgba(0, 0, 0, 0.10), 
              0px 2px 4px 0px rgba(0, 0, 0, 0.08),
              inset 0px 1px 0px rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(calc(var(--button-glass-blur) * 1.5));
  -webkit-backdrop-filter: blur(calc(var(--button-glass-blur) * 1.5));
  max-width: 60rem;
  margin-left: auto;
  margin-right: auto;
  animation: dhlSlideIn 0.5s ease;
}

.dhl-services-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 32%;
  height: 32%;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  border-left: 1px solid rgba(255, 255, 255, 0.45);
  border-top-left-radius: inherit;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
}

.dhl-services-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 60%;
  background: linear-gradient(135deg, 
    rgba(var(--button-glass-shine-color), calc(var(--button-glass-shine-opacity) * 1.5)) 0%, 
    rgba(var(--button-glass-shine-color), calc(var(--button-glass-shine-opacity) * 0.8)) 30%,
    transparent 60%
  );
  border-radius: inherit;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}

.dhl-services-section > * {
  position: relative;
  z-index: 2;
}

.dhl-services-title {
  font-size: 2rem;
  font-weight: 600;
  color: rgb(var(--color-foreground));
  margin-bottom: 2.5rem;
  text-align: center;
}

/* Services Grid */
.dhl-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

@media screen and (min-width: 750px) {
  .dhl-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Service Item */
.dhl-service-item {
  display: flex;
  align-items: center;
  padding: 1.4rem 1.6rem;
  background: rgba(var(--color-background), 0.4);
  border: 1px solid rgba(var(--color-foreground), 0.1);
  border-radius: 1rem;
  cursor: pointer;
  transition: all 300ms ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.dhl-service-item:hover {
  background: rgba(var(--color-background), 0.6);
  border-color: rgba(var(--color-foreground), 0.2);
  transform: translateY(-1px);
  box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.08);
}

.dhl-service-checkbox {
  margin-right: 1.2rem;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  accent-color: rgb(var(--color-button));
}

.dhl-service-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 1rem;
}

.dhl-service-name {
  font-size: 1.4rem;
  color: rgb(var(--color-foreground));
  flex: 1;
}

.dhl-service-name small {
  color: rgba(var(--color-foreground), 0.6);
  font-size: 1.2rem;
}

.dhl-service-price {
  font-weight: 600;
  color: rgb(var(--color-foreground));
  font-size: 1.4rem;
  white-space: nowrap;
}

/* Surcharges Section */
.dhl-surcharges-section {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(var(--color-foreground), 0.1);
}

.dhl-surcharges-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: rgb(var(--color-foreground));
  margin-bottom: 2rem;
  text-align: center;
}

/* Total Section */
.dhl-total-section {
  margin-top: 2.5rem;
  padding: 2rem 2.5rem;
  background: rgba(var(--color-background), 0.5);
  border: 2px solid rgba(var(--color-foreground), 0.15);
  border-radius: 1.2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.dhl-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  font-size: 1.5rem;
  color: rgb(var(--color-foreground));
}

.dhl-total-row span:first-child {
  opacity: 0.85;
}

.dhl-total-row span:last-child {
  font-weight: 600;
}

.dhl-total-row.final-total {
  border-top: 2px solid rgba(var(--color-foreground), 0.15);
  padding-top: 1.5rem;
  margin-top: 1rem;
  font-size: 2rem;
  font-weight: 700;
}

.dhl-total-row.final-total span:last-child {
  color: rgb(var(--color-button));
  font-size: 2.4rem;
}

/* Responsive Design */
@media screen and (max-width: 749px) {
  .shipping-calculator {
    padding: 2rem 0;
  }

  .shipping-calculator-header {
    margin-bottom: 3rem;
  }

  .shipping-calculator-header h2 {
    font-size: 3.2rem;
  }

  .shipping-calculator-header p {
    font-size: 1.4rem;
  }

  .dhl-destination-toggle {
    flex-direction: column;
    gap: 1rem;
  }

  .dhl-toggle-btn {
    max-width: none;
  }

  .dhl-form-container {
    padding: 2.5rem 2rem;
  }

  .dhl-services-section {
    padding: 2.5rem 2rem;
  }

  .dhl-services-grid {
    grid-template-columns: 1fr;
  }

  .dhl-total-section {
    padding: 1.5rem 2rem;
  }
}