/* ============================================================
   cart.css — Shopping Cart Page Styles
   FirstV Market | Premium Digital Marketplace
   ============================================================ */

/* ---- Page Layout ---- */
.cart-page {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 60px) 0 80px;
  position: relative;
  z-index: 1;
}

.cart-page__header {
  margin-bottom: 40px;
}

.cart-page__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 6px;
}

.cart-page__title span { color: var(--accent-blue); }

.cart-page__subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---- Main Grid ---- */
.cart-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}

/* ============================================================
   Cart Items Column
   ============================================================ */
.cart-items-col { display: flex; flex-direction: column; gap: 12px; }

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  animation: item-enter 0.35s ease;
}

@keyframes item-enter {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cart-item:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
}

/* Image */
.cart-item__img-wrap {
  width: 100px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  flex-shrink: 0;
}

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

.cart-item__img-placeholder {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
}

/* Info */
.cart-item__info { min-width: 0; }

.cart-item__category {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-blue-h);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.cart-item__name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item__price-unit {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.cart-item__title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.cart-item__meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.cart-item__price {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.cart-item__img-placeholder {
  width: 100%;
  height: 100%;
  background: #1a1f2a;
}

.cart-summary__email label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.cart-summary__email .required { color: #ef4444; }

.cart-summary__email input {
  width: 100%;
  padding: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-base);
}

.cart-summary__email input:focus { border-color: var(--border-hover); }

.cart-summary__email-hint {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.cart-summary__discount-box label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.cart-summary__discount-row {
  display: flex;
  gap: 8px;
}

.cart-summary__discount-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  text-transform: uppercase;
  outline: none;
}

.cart-summary__discount-row input:focus { border-color: var(--border-hover); }

.cart-summary__discount-msg {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  min-height: 1.1em;
}

.cart-summary__discount-msg.is-ok { color: #4ade80; }
.cart-summary__discount-msg.is-err { color: #f87171; }

.cart-summary__discount { color: #4ade80 !important; }

.cart-summary__note {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  text-align: center;
}

.cart-empty h2 {
  font-family: 'Outfit', sans-serif;
  margin-bottom: 8px;
}

.cart-empty p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* Controls */
.cart-item__controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

.cart-item__subtotal {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* Quantity Stepper */
.qty-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  overflow: hidden;
}

.qty-stepper__btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition-base), background var(--transition-base);
  font-family: 'Inter', sans-serif;
}

.qty-stepper__btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
}

.qty-stepper__val {
  min-width: 32px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 0 4px;
}

/* Remove button */
.cart-item__remove {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: color var(--transition-base);
  padding: 4px 0;
}

.cart-item__remove:hover { color: #f87171; }

/* ---- Empty Cart ---- */
.cart-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
}

.cart-empty__icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  display: block;
  animation: float-icon 3s ease-in-out infinite;
}

@keyframes float-icon {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.cart-empty__title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.cart-empty__subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* ============================================================
   Order Summary Column
   ============================================================ */
.cart-summary {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cart-summary__title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.cart-summary__lines { display: flex; flex-direction: column; gap: 10px; }

.cart-summary__line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.cart-summary__line-label { color: var(--text-secondary); }
.cart-summary__line-value { font-weight: 600; }

.cart-summary__line--total {
  font-size: 1.05rem;
  font-weight: 800;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  margin-top: 4px;
}

.cart-summary__line--total .cart-summary__line-value {
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  color: var(--accent-blue-h);
}

/* Security badges */
.cart-summary__badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cart-summary__badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cart-summary__badge-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue-h);
  flex-shrink: 0;
}

/* Checkout button */
.btn--checkout {
  width: 100%;
  justify-content: center;
  height: 52px;
  font-size: 1rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .cart-grid {
    grid-template-columns: 1fr;
  }

  .cart-summary { position: static; }
}

@media (max-width: 640px) {
  .cart-item {
    grid-template-columns: 80px 1fr;
    grid-template-rows: auto auto;
  }

  .cart-item__controls {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (max-width: 380px) {
  .cart-item { grid-template-columns: 1fr; }
  .cart-item__img-wrap { width: 100%; height: 140px; }
}