/* ==========================================================================
   CART PAGE STYLES (СТРАНИЦА КОРЗИНЫ И ОФОРМЛЕНИЯ ЗАЯВКИ)
   ========================================================================== */
.cart-page {
  padding: 3.5rem 0 6rem;
  background-color: var(--bg-main);
  min-height: 75vh;
}

.cart-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 1.75rem;
  margin-bottom: 2.5rem;
}

.cart-header__tag {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.cart-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.cart-header__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cart-clear-btn {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

.cart-clear-btn:hover {
  color: #ff6b6b;
}

.cart-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .cart-grid {
    grid-template-columns: 1.55fr 1fr;
    gap: 3.5rem;
  }
}

/* --- Список товаров в корзине --- */
.cart-items-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  align-items: center;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.cart-item:hover {
  border-color: rgba(212, 168, 90, 0.35);
  background: rgba(255, 255, 255, 0.035);
}

@media (max-width: 640px) {
  .cart-item {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

.cart-item__img {
  width: 96px;
  height: 96px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cart-item__info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cart-item__sku {
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cart-item__title {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-light);
}

.cart-item__kit-list {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

.cart-item__price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.cart-item__price {
  font-size: 1.125rem;
  color: var(--accent-gold);
  font-weight: 500;
}

.cart-item__unit-price {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cart-item__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.85rem;
}

@media (max-width: 640px) {
  .cart-item__actions {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-dark);
    padding-top: 1rem;
  }
}

.cart-qty-picker {
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  height: 40px;
  background: rgba(0, 0, 0, 0.3);
}

.cart-qty-btn {
  width: 34px;
  height: 100%;
  color: var(--text-light);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  z-index: 2;
}

.cart-qty-btn:hover {
  color: var(--accent-gold);
}

.cart-qty-val {
  min-width: 34px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
}

/* --- Анимация плавного слайда чисел и цен в корзине --- */
.cart-slide-wrapper,
#cart-total-count,
#cart-total-price {
  display: inline-grid;
  grid-template-areas: "slide";
  overflow: hidden;
  vertical-align: baseline;
}

.cart-qty-val-wrapper {
  min-width: 36px;
  height: 24px;
  justify-items: center;
  align-items: center;
}

#cart-total-count,
#cart-total-price {
  justify-items: end;
}

.cart-slide-val {
  grid-area: slide;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.38s ease;
  will-change: transform, opacity;
}

.cart-item__remove {
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s ease;
}

.cart-item__remove:hover {
  color: #ff6b6b;
}

.cart-empty-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  padding: 4rem 2rem;
  text-align: center;
  border-radius: var(--radius-sm);
}

.cart-empty-msg {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

/* --- Правая колонка (Форма заказа) --- */
.cart-summary-card {
  background: var(--bg-panel);
  padding: 2.5rem 2.25rem;
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  position: sticky;
  top: 100px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.cart-summary-title {
  font-size: 1.35rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 1rem;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dark-muted);
  margin-bottom: 0.75rem;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-total-row span:first-child {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cart-total-price {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-dark);
}

.cart-note {
  font-size: 0.75rem;
  color: var(--text-dark-muted);
  margin-bottom: 1.75rem;
  line-height: 1.5;
  padding-left: 0.75rem;
  border-left: 2px solid var(--accent-gold);
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(18, 19, 21, 0.8);
  margin-bottom: 0.45rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: #ffffff;
  color: #121315;
  border: 1px solid rgba(0, 0, 0, 0.12);
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  font-family: var(--font-family);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #121315;
  box-shadow: 0 0 0 3px rgba(212, 168, 90, 0.25);
}

.cart-submit-btn {
  width: 100%;
  justify-content: center;
  margin-top: 0.75rem;
  padding: 1rem 1.5rem;
}

.success-msg {
  text-align: center;
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
}

.success-msg h3 {
  font-size: 1.25rem;
  color: #121315;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}