/* Kwizera Cart Pack — cart.css | Modern Professional Design */
:root{
  --cart-width: 420px;
  --cart-bg: #ffffff;
  --cart-text: #1f2937;
  --cart-muted: #6b7280;
  --cart-border: #e5e7eb;
  --cart-hover: #f9fafb;
  --cart-primary: #ef4444;
  --cart-primary-dark: #dc2626;
  --cart-success: #10b981;
  --cart-shadow-sm: 0 4px 12px rgba(155, 65, 65, 0.08);
  --cart-shadow-md: 0 10px 28px rgba(124, 71, 71, 0.12);
  --cart-radius: 12px;
  --cart-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kcart-hidden { 
  display: none !important; 
}

/* Overlay */
.kcart-overlay {
  position: fixed; 
  inset: 0; 
  background: rgba(0, 0, 0, 0.4);
  opacity: 0; 
  pointer-events: none; 
  transition: opacity 0.3s ease;
  z-index: 9998;
  backdrop-filter: blur(2px);
}

.kcart-overlay.kcart-open { 
  opacity: 1; 
  pointer-events: auto; 
}

/* Cart Panel */
.kcart-panel {
  position: fixed; 
  top: 0; 
  right: 0; 
  height: 100vh; 
  width: var(--cart-width);
  max-width: 100%; 
  background: var(--cart-bg); 
  color: var(--cart-text);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15); 
  transform: translateX(100%);
  transition: var(--cart-transition);
  z-index: 9999; 
  display: flex; 
  flex-direction: column;
  overflow: hidden;
}

.kcart-open + .kcart-panel { 
  transform: translateX(0); 
}

/* Header */
.kcart-header {
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  padding: 18px 20px;
  border-bottom: 1px solid var(--cart-border); 
  font-weight: 700; 
  font-size: 18px;
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
}

.kcart-close { 
  cursor: pointer; 
  border: none; 
  background: none; 
  font-size: 22px;
  color: var(--cart-text);
  opacity: 0.7;
  transition: var(--cart-transition);
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.kcart-close:hover { 
  opacity: 1;
  background: var(--cart-hover);
}

/* Body */
.kcart-body { 
  flex: 1; 
  overflow-y: auto; 
  overflow-x: hidden;
  padding: 16px 12px;
}

.kcart-body::-webkit-scrollbar {
  width: 6px;
}

.kcart-body::-webkit-scrollbar-track {
  background: transparent;
}

.kcart-body::-webkit-scrollbar-thumb {
  background: var(--cart-border);
  border-radius: 3px;
}

.kcart-body::-webkit-scrollbar-thumb:hover {
  background: var(--cart-muted);
}

/* Cart Item */
.kcart-item {
  display: grid; 
  grid-template-columns: 80px 1fr auto; 
  gap: 14px; 
  padding: 14px 8px; 
  border-bottom: 1px solid var(--cart-border);
  transition: var(--cart-transition);
  border-radius: 8px;
  align-items: start;
}

.kcart-item:hover {
  background: var(--cart-hover);
  border-radius: var(--cart-radius);
}

.kcart-item img { 
  width: 80px; 
  height: 80px; 
  object-fit: cover; 
  border-radius: 10px; 
  border: 1px solid var(--cart-border);
  box-shadow: var(--cart-shadow-sm);
}

.kcart-item img:hover {
  box-shadow: var(--cart-shadow-md);
  transform: scale(1.02);
}

.kcart-name { 
  font-weight: 700; 
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--cart-text);
  line-height: 1.3;
}

.kcart-options {
  font-size: 12px;
  color: var(--cart-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.kcart-price { 
  color: var(--cart-muted); 
  font-size: 13px;
  margin-bottom: 8px;
  font-weight: 500;
}

.kcart-actions { 
  display: flex; 
  align-items: center; 
  gap: 10px; 
  margin-top: 8px;
}

/* Quantity Control */
.kcart-qty { 
  display: inline-flex; 
  align-items: center; 
  border: 1.5px solid var(--cart-border); 
  border-radius: 8px; 
  overflow: hidden;
  background: var(--cart-bg);
  transition: var(--cart-transition);
}

.kcart-qty:focus-within {
  border-color: var(--cart-primary);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.1);
}

.kcart-qty button { 
  width: 32px; 
  height: 32px; 
  border: none; 
  background: transparent;
  cursor: pointer;
  font-weight: 600;
  color: var(--cart-text);
  transition: var(--cart-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.kcart-qty button:hover {
  background: var(--cart-hover);
  color: var(--cart-primary);
}

.kcart-qty input { 
  width: 44px; 
  height: 32px; 
  border: none; 
  border-left: 1px solid var(--cart-border);
  border-right: 1px solid var(--cart-border);
  text-align: center;
  background: transparent;
  color: var(--cart-text);
  font-weight: 600;
  font-family: inherit;
  font-size: 14px;
}

.kcart-qty input:focus {
  outline: none;
  background: var(--cart-hover);
}

/* Remove Button */
.kcart-remove { 
  cursor: pointer; 
  border: none; 
  background: none; 
  font-size: 16px; 
  color: var(--cart-muted);
  opacity: 0.7;
  transition: var(--cart-transition);
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.kcart-remove:hover {
  color: #ef4444;
  opacity: 1;
  background: rgba(239, 68, 68, 0.1);
}

/* Footer */
.kcart-footer { 
  border-top: 1px solid var(--cart-border); 
  padding: 16px;
  background: var(--cart-bg);
  gap: 12px;
  display: flex;
  flex-direction: column;
}

.kcart-row { 
  display: flex; 
  justify-content: space-between; 
  margin: 6px 0;
  font-size: 15px;
}

.kcart-row strong {
  font-weight: 700;
  color: var(--cart-text);
}

/* Checkout Button */
.kcart-checkout { 
  width: 100%; 
  padding: 14px 16px; 
  border: none; 
  border-radius: var(--cart-radius);
  font-weight: 700; 
  font-size: 15px; 
  cursor: pointer; 
  background: linear-gradient(135deg, var(--cart-primary) 0%, var(--cart-primary-dark) 100%);
  color: white;
  transition: var(--cart-transition);
  box-shadow: var(--cart-shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kcart-checkout:hover {
  box-shadow: var(--cart-shadow-md);
  transform: translateY(-2px);
}

.kcart-checkout:active {
  transform: translateY(0);
}

/* Cart Icon Button */
.kcart-icon {
  position: fixed; 
  top: 12px; 
  right: 12px; 
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  gap: 8px;
  padding: 10px 14px; 
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  color: white; 
  border-radius: 999px; 
  cursor: pointer; 
  z-index: 10000;
  box-shadow: var(--cart-shadow-md);
  border: none;
  font-weight: 600;
  font-size: 16px;
  transition: var(--cart-transition);
  backdrop-filter: blur(10px);
}

.kcart-icon:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.kcart-icon:active {
  transform: translateY(0);
}

/* Badge */
.kcart-badge {
  background: var(--cart-primary);
  color: white;
  font-weight: 800; 
  padding: 2px 8px; 
  border-radius: 999px; 
  font-size: 11px;
  min-width: 22px;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

/* Empty State */
.kcart-body p {
  padding: 20px;
  color: var(--cart-muted);
  text-align: center;
  font-size: 14px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  :root {
    --cart-width: 100%;
  }

  .kcart-panel { 
    width: 100%;
    border-radius: 24px 24px 0 0;
    bottom: 0;
    top: auto;
    height: auto;
    max-height: 90vh;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  }

  .kcart-open + .kcart-panel {
    transform: translateY(0);
  }

  .kcart-overlay.kcart-open + .kcart-panel {
    transform: translateY(0);
  }

  .kcart-item {
    grid-template-columns: 70px 1fr auto;
    gap: 12px;
  }

  .kcart-item img {
    width: 70px;
    height: 70px;
  }

  .kcart-icon {
    top: auto;
    bottom: 20px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .kcart-header {
    padding: 14px 16px;
    font-size: 16px;
  }

  .kcart-footer {
    padding: 12px;
  }

  .kcart-checkout {
    padding: 12px 14px;
    font-size: 14px;
  }

  .kcart-item {
    grid-template-columns: 60px 1fr;
    gap: 10px;
  }

  .kcart-item img {
    width: 60px;
    height: 60px;
  }

  .kcart-item > div:last-child {
    align-self: center;
  }

  .kcart-icon {
    padding: 8px 12px;
    font-size: 14px;
  }
}