/* ============================================
   ГРАНДШИНА — Car Selector Block
   Vehicle-based tire selection form
   ============================================ */

/* ============================================
   Car Selector Block
   ============================================ */

.car-select {
  --car-select-bg: #ffffff;
  --car-select-border: #e0e0e0;
  --car-select-radius: 12px;
  --car-select-padding: 30px;
  --car-select-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --car-select-shadow-hover: 0 6px 25px rgba(0, 0, 0, 0.12);
  --car-select-title-size: 24px;
  --car-select-title-weight: 700;
  --car-select-title-color: #1a1a2e;
  --car-select-select-bg: #f8f9fa;
  --car-select-select-border: #d0d0d0;
  --car-select-select-radius: 8px;
  --car-select-select-padding: 14px 16px;
  --car-select-select-font-size: 15px;
  --car-select-select-color: #333333;
  --car-select-select-focus-color: #e94560;
  --car-select-btn-bg: #e94560;
  --car-select-btn-hover-bg: #d63a52;
  --car-select-btn-text: #ffffff;
  --car-select-btn-font-size: 16px;
  --car-select-btn-padding: 14px 28px;
  --car-select-btn-radius: 8px;
  --car-select-gap: 16px;
  --car-select-transition: 0.3s ease;

  background-color: var(--car-select-bg);
  border: 1px solid var(--car-select-border);
  border-radius: var(--car-select-radius);
  padding: var(--car-select-padding);
  box-shadow: var(--car-select-shadow);
  transition: box-shadow var(--car-select-transition);
  max-width: 1100px;
  margin: 50px auto;
}

.car-select:hover {
  box-shadow: var(--car-select-shadow-hover);
}

/* Title */
.car-select__title {
  font-size: var(--car-select-title-size);
  font-weight: var(--car-select-title-weight);
  color: var(--car-select-title-color);
  margin: 0 0 24px 0;
  text-align: left;
}

/* Form */
.car-select__form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--car-select-gap);
}

/* Select Groups */
.car-select__group {
  flex: 1;
  min-width: 180px;
}

.car-select__label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #666666;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.car-select__select {
  width: 100%;
  padding: var(--car-select-select-padding);
  font-size: var(--car-select-select-font-size);
  font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
  color: var(--car-select-select-color);
  background-color: var(--car-select-select-bg);
  border: 1px solid var(--car-select-select-border);
  border-radius: var(--car-select-select-radius);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  transition: all var(--car-select-transition);
  position: relative;
}

.car-select__select:hover {
  border-color: #b0b0b0;
  background-color: #f0f0f0;
}

.car-select__select:focus {
  outline: none;
  border-color: var(--car-select-select-focus-color);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

/* Custom select arrow */
.car-select__group {
  position: relative;
}

.car-select__group::after {
  content: '';
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #999999;
  pointer-events: none;
  transition: border-color var(--car-select-transition);
}

.car-select__group:focus-within::after {
  border-top-color: var(--car-select-select-focus-color);
}

/* Select options styling */
.car-select__select option {
  padding: 10px;
  background-color: #ffffff;
  color: #333333;
}

/* Submit Button */
.car-select__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: var(--car-select-btn-padding);
  font-size: var(--car-select-btn-font-size);
  font-weight: 600;
  font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
  color: var(--car-select-btn-text);
  background-color: var(--car-select-btn-bg);
  border: none;
  border-radius: var(--car-select-btn-radius);
  cursor: pointer;
  transition: all var(--car-select-transition);
  white-space: nowrap;
  min-width: 160px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(233, 69, 96, 0.3);
}

.car-select__btn:hover {
  background-color: var(--car-select-btn-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(233, 69, 96, 0.4);
}

.car-select__btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(233, 69, 96, 0.3);
}

.car-select__btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.4), 0 4px 12px rgba(233, 69, 96, 0.3);
}

/* Button icon */
.car-select__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============================================
   Tablet Styles (768px – 1024px)
   ============================================ */

@media (max-width: 1024px) {
  :root {
    --car-select-padding: 25px;
    --car-select-title-size: 22px;
    --car-select-gap: 14px;
    --car-select-select-padding: 12px 14px;
    --car-select-select-font-size: 14px;
    --car-select-btn-padding: 12px 24px;
    --car-select-btn-font-size: 15px;
  }

  .car-select__group {
    min-width: 160px;
  }
}

/* ============================================
   Mobile Styles (<768px)
   ============================================ */

@media (max-width: 768px) {
  :root {
    --car-select-padding: 20px;
    --car-select-title-size: 20px;
    --car-select-gap: 12px;
    --car-select-select-padding: 12px 14px;
    --car-select-select-font-size: 14px;
    --car-select-btn-padding: 12px 20px;
    --car-select-btn-font-size: 14px;
    --car-select-btn-radius: 6px;
  }

  .car-select {
    margin: 30px 15px;
    padding: var(--car-select-padding);
  }

  /* Vertical layout on mobile */
  .car-select__form {
    flex-direction: column;
    gap: var(--car-select-gap);
  }

  .car-select__group {
    width: 100%;
    min-width: auto;
  }

  .car-select__btn {
    width: 100%;
    min-width: auto;
  }
}

/* ============================================
   Small Mobile (<480px)
   ============================================ */

@media (max-width: 480px) {
  :root {
    --car-select-padding: 16px;
    --car-select-title-size: 18px;
    --car-select-select-padding: 11px 12px;
    --car-select-select-font-size: 14px;
  }

  .car-select {
    margin: 20px 10px;
  }

  .car-select__label {
    font-size: 12px;
  }
}

/* ============================================
   Accessibility
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .car-select,
  .car-select__select,
  .car-select__btn {
    transition: none;
  }

  .car-select__btn:hover {
    transform: none;
  }
}

/* High contrast mode */
@media (forced-colors: active) {
  .car-select__btn {
    border: 2px solid ButtonText;
  }

  .car-select__select {
    border: 2px solid ButtonText;
  }
}

/* Disabled state */
.car-select__select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.car-select__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}