/**
 * 3. CSS för pop up feedback
 * 
 * Styling för kundvagns-popup:
 * - Fixerad position längst ner
 * - Grön för lyckad tilläggning
 * - Röd för fel/redan i kundvagn
 * - Responsiv design
 * - Använder sidans färgvariabler
 */

#add-to-cart-popup {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--base-3, #ffffff);
  border: 2px solid var(--accent, #6A8D73);
  color: var(--contrast, #333);
  padding: 1rem 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  font-size: 1rem;
  font-family: sans-serif;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  max-width: 90%;
  width: max-content;
}

/* Synlig state */
#add-to-cart-popup.visible {
  opacity: 1;
  visibility: visible;
}

/* Fel/redan i kundvagn state */
#add-to-cart-popup.error {
  background: #ffeaea;
  border-color: #e05656;
  color: #a94442;
}

/* Innehållslayout */
#add-to-cart-popup .popup-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
}

/* Meddelande */
#add-to-cart-popup .popup-message {
  font-weight: 500;
}

/* Gå till kassan länk */
#add-to-cart-popup .popup-checkout-link {
  background: var(--accent, #6A8D73);
  color: var(--base-3, #fff);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

#add-to-cart-popup .popup-checkout-link:hover {
  background: var(--accent-2, #609687);
}

/* Stängningsknapp */
#add-to-cart-popup .popup-close-btn {
  position: absolute;
  top: -1.5rem;
  right: -1.7rem;
  background: transparent;
  border: none;
  border-radius: 50%;
  width: 1.8rem;
  height: 1.8rem;
  font-size: 1.2rem;
  line-height: 1.8rem;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s ease;
  color: var(--contrast);
}

#add-to-cart-popup .popup-close-btn:hover {
  background: transparent;
}

/* Skakning för fel */
#add-to-cart-popup.error.visible {
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%   { transform: translateX(-50%) translateY(0); }
  25%  { transform: translateX(-50%) translateY(-5px); }
  50%  { transform: translateX(-50%) translateY(5px); }
  75%  { transform: translateX(-50%) translateY(-5px); }
  100% { transform: translateX(-50%) translateY(0); }
}