:root {
  --arrow_color: rgba(255,0,0,0.75);
  --arrow_background: rgba(255,255,255,0.25);
  --arrow_border: rgba(255,255,255,0.25);
  --arrow_background_hover: rgba(255,255,255,0.8);
  --arrow_border_hover: rgba(255,255,255,1);
}

:root {
  --cancel-page-color: var(--arrow_color);
  --cancel-page-background: var(--arrow_background);
  --cancel-page-background-hover: var(--arrow_background_hover);
  --previous-page-color: var(--arrow_color);
  --previous-page-background: var(--arrow_background);
  --previous-page-background-hover: var(--arrow_background_hover);
  --next-page-color: var(--arrow_color);
  --next-page-background: var(--arrow_background);
  --next-page-background-hover: var(--arrow_background_hover);
}

/* Popup Viewer Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    overflow: hidden;
}

.popup-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    /* filter: blur(20px);
    opacity: 0.5; */
    filter: blur(100px);
    opacity: 1;
    z-index: -1;
}

.popup-image-container {
    max-width: 90%;
    max-height: 80%;
}

.popup-image {
    width: 100%;
    height: auto;
    border: 2px solid white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
}

.popup-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: white;
    cursor: pointer;
    user-select: none;
    z-index: 1001;
}

.popup-arrow-left {
    left: 20px;
}

.popup-arrow-right {
    right: 20px;
}

.popup-thumbnails {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  max-width: calc(100vw - 60px);
  overflow-x: auto;
  margin-bottom: 2.5%;
  overflow-y: hidden;
  height: 100%;
  max-height: 110px;
}

.popup-thumbnail {
    width: auto;
    height: fit-content;
    cursor: pointer;
    border: 2px solid transparent;
}

.popup-thumbnail.active-thumbnail {
    border-color: #828282;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* ajustar thumbnails */

.image-gallery {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%; /* S'adapta al contenidor pare */
    margin: 0 auto;
  }
  
  #main-image {
    width: fit-content;
    height: auto;
    object-fit: contain;
    object-position: center;
    max-width: 100%;
  }
  
  .thumbnails {
    display: flex; /* Flexbox per alinear els thumbnails horitzontalment */
    overflow-y:hidden;
    overflow-x: auto; /* Activa el scroll horitzontal */
    gap: 10px; /* Espai entre els thumbnails */
    padding: 10px 0;
    white-space: nowrap; /* Evita que els items facin un salt de línia */
    background: transparent; /* Color de fons opcional */
  }
  
  .thumbnails img {
    height: fit-content; /* Mida dels thumbnails */
    cursor: pointer;
    flex-shrink: 0; /* Evita que es redueixin */
    border: 2px solid transparent;
    transition: border 0.2s ease;
  }
  
  .thumbnails img:hover {
    border-color: #007bff; /* Canvia el color del bord al passar el ratolí */
  }
  

  #product_images_container .thumbnails::-webkit-scrollbar,
  .popup-thumbnails::-webkit-scrollbar {
    height: 4px; /* Amplada de la barra d'scroll */
  }
  
  #product_images_container .thumbnails::-webkit-scrollbar-thumb,
  .popup-thumbnails::-webkit-scrollbar-thumb {
    background: var(--searcher_color); /* Color del thumb (la part mòbil) */
    border-radius: 0; /* Cantonades arrodonides */
  }
  
  #product_images_container .thumbnails::-webkit-scrollbar-track,
  .popup-thumbnails::-webkit-scrollbar-track {
    background: #f5f5f5; /* Color del fons de la barra */
    border-radius: 0; /* Cantonades arrodonides */
  }

/* Arrow buttons */
.popup-arrow {
    background: var(--arrow_background);
    border: 1px solid var(--arrow_border);
    color: var(--arrow_color);
    font-size: 34px;
    font-weight: bold;
    cursor: pointer;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    transition: background-color 0.25s, transform 0.25s, border-color 0.25s;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.popup-arrow-left {
  left: 20px;
  background: var(--previous-page-background);
  color: var(--previous-page-color);
}

.popup-arrow-right {
  right: 20px;
  background: var(--next-page-background);
  color: var(--next-page-color);
}

.popup-arrow-close {
  top: 40px;
  right: 20px;
  background: var(--cancel-page-background);
  color: var(--cancel-page-color);
}

.popup-arrow:hover {
  transition: background-color 0.25s, transform 0.25s, border-color 0.25s;
  background: var(--arrow_background_hover);
  border-color: var(--arrow_border_hover);
  transform: scale(1.1) translateY(-50%) !important;
}