/* ─── Cart Page ─────────────────────────────────────────────── */

.page-hero {
  background: linear-gradient(180deg, rgba(0, 170, 255, 0.05) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
  padding: calc(var(--nav-height) + 40px) 0 40px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--text-3); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-3); }
.page-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 8px; }
.page-subtitle { color: var(--text-2); font-size: 1rem; }

/* ─── Layout ────────────────────────────────────────────────── */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 40px;
  align-items: start;
}

/* ─── Cart Items ─────────────────────────────────────────────── */
.cart-items-col { min-width: 0; }

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  transition: all var(--transition);
  animation: slideIn 0.3s ease both;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}

.cart-item:hover { border-color: var(--border-accent); }

.cart-item-image {
  aspect-ratio: 1;
  background: var(--bg-3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  border: 1px solid var(--border);
  overflow: hidden;
  text-decoration: none;
  transition: transform var(--transition);
}

.cart-item-image:hover { transform: scale(1.04); }

.cart-item-details { min-width: 0; }

.cart-item-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  opacity: 0.8;
}

.cart-item-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-1);
  text-decoration: none;
  line-height: 1.3;
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: 4px;
}

.cart-item-name:hover { color: var(--accent); }

.cart-item-brand {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 12px;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.cart-qty-btn {
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  border-radius: inherit;
}

.cart-qty-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-1);
}

.cart-qty-num {
  width: 38px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-1);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0 4px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border-top: none;
  border-bottom: none;
  outline: none;
  font-family: var(--font-display);
}

/* Cart item right side */
.cart-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.cart-item-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.02em;
}

.cart-item-unit-price {
  font-size: 0.75rem;
  color: var(--text-3);
}

.cart-remove-btn {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.cart-remove-btn:hover {
  color: #FF4444;
  background: rgba(255, 68, 68, 0.08);
}

.cart-remove-btn svg { width: 13px; height: 13px; }

/* Cart footer actions */
.cart-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ─── Cart Summary ───────────────────────────────────────────── */
.cart-summary-col {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
}

.cart-summary {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  margin-bottom: 16px;
}

.cart-summary-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

/* Promo */
.promo-row { margin-bottom: 24px; }

.promo-input-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.promo-input {
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  padding: 9px 14px;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}

.promo-input:focus { border-color: var(--border-accent); }
.promo-input::placeholder { color: var(--text-3); }

/* Summary lines */
.summary-lines {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-2);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Payment methods */
.payment-methods {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--text-3);
}

.payment-icons {
  display: flex;
  gap: 8px;
}

.payment-icon {
  font-size: 1.2rem;
  opacity: 0.7;
}

/* Checkout Trust */
.checkout-trust {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.trust-item-sm {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-3);
}

.trust-item-sm svg { flex-shrink: 0; }

/* Also like */
.also-like {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
}

.also-like-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.also-like-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}
.also-like-item:last-child { border-bottom: none; }
.also-like-item:hover { opacity: 0.8; }

.also-like-emoji {
  width: 48px;
  height: 48px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform var(--transition);
}
.also-like-item:hover .also-like-emoji { transform: scale(1.06); }

.also-like-info { flex: 1; min-width: 0; }

.also-like-name {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
  text-decoration: none;
  display: block;
}
.also-like-name:hover { color: var(--accent); }

.also-like-price {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

.also-like-add {
  background: none;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.also-like-add:hover {
  background: rgba(0, 170, 255, 0.1);
}

/* ─── Empty Cart ─────────────────────────────────────────────── */
.empty-cart {
  text-align: center;
  padding: 100px 24px 60px;
}

.empty-cart-icon {
  font-size: 5rem;
  margin-bottom: 24px;
  opacity: 0.3;
  display: block;
}

.empty-cart h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.empty-cart p {
  color: var(--text-2);
  max-width: 400px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

.empty-cart-suggestions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  max-width: 1000px;
  margin: 60px auto 0;
  text-align: left;
}

/* ─── Checkout Modal ─────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  background: var(--bg-2);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: modalSlideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 60px rgba(0, 170, 255, 0.1);
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-2);
  transition: all var(--transition);
}
.modal-close:hover { color: var(--text-1); background: rgba(255,255,255,0.1); }

.modal-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  display: block;
  animation: bounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

@keyframes bounceIn {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.modal-text {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.modal-order-num {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(0, 170, 255, 0.1);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary-col { position: static; }
}

@media (max-width: 600px) {
  .cart-item {
    grid-template-columns: 72px 1fr;
    grid-template-rows: auto auto;
  }
  .cart-item-right {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .cart-item-image { width: 72px; height: 72px; font-size: 1.8rem; }
  .cart-footer-actions { flex-direction: column; gap: 12px; align-items: stretch; }
  .modal-box { padding: 32px 24px; }
}
