/**
 * @file
 * Styles for IRC Carousel Builder module.
 */

/* Bootstrap Carousel Core Styles - Ensure proper hiding of inactive slides */
.irc-carousel .carousel-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.irc-carousel .carousel-item {
  position: relative;
  display: none;
  float: left;
  width: 100%;
  margin-right: -100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transition: transform 0.6s ease-in-out;
}

.irc-carousel .carousel-item.active,
.irc-carousel .carousel-item-next,
.irc-carousel .carousel-item-prev {
  display: block;
}

/* Hide default Bootstrap carousel controls - we use custom bottom-right ones */
.irc-carousel .carousel-control-prev,
.irc-carousel .carousel-control-next {
  display: none !important;
}

/* Hide any global/theme carousel controls that might interfere */
.irc-carousel .carousel-control,
.irc-carousel .carousel-control-left,
.irc-carousel .carousel-control-right,
.irc-carousel [data-slide="prev"],
.irc-carousel [data-slide="next"]:not(.carousel-control-prev-bottom):not(.carousel-control-next-bottom) {
  display: none !important;
}

/* Disable transitions when reduced motion is preferred */
@media (prefers-reduced-motion: reduce) {
  .irc-carousel .carousel-item {
    transition: none;
  }
}

/* Carousel wrapper */
.block-irc-carousel-builder {
  margin-left: auto;
  margin-right: auto;
}

.irc-carousel-wrapper {
  position: relative;
  background: #fff;
  overflow: hidden;
}

/* Header with link */
.carousel-header {
  padding: 1rem 1.5rem;
  position: relative;
}

.carousel-more-link {
  font-weight: 500;
  padding: 0.5rem 1rem;
}

/* Link positioning */
.link-position-top-right .carousel-header a {
  /* text-align: right; */
  position: absolute;
  top: 0.5rem;
  right: 1rem;
}

.link-position-top-left .carousel-header {
  text-align: left;
}

.link-position-center .carousel-header {
  text-align: center;
}

/* Carousel styling */
.irc-carousel {
  background: white;
}

.irc-carousel .carousel-inner {
  border-radius: 0 0 8px 8px;
}

.irc-carousel .carousel-item {
  padding: 1rem;
  min-height: 300px;
}

/* Carousel slide content for multiple items */
.carousel-slide-content {
  margin: 0;
}

.carousel-slide-content .col-3,
.carousel-slide-content .col-4,
.carousel-slide-content .col-6 {
  padding: 0 0.75rem;
}

/* Carousel item content - Bootstrap card styling */
.carousel-item-content {
  height: 100%;
  border: 0 !important;
}

/* Image wrapper styling to match research report cards */
.carousel-image-wrapper {
  overflow: hidden;
  margin-bottom: 0;
}

.carousel-image-wrapper img {
  width: 100%;
  object-fit: cover;
}

/* Card body styling to match research reports */
.carousel-item-content .card-body {
  padding: 0 !important;
  margin-top: 0.5rem !important;
}

/* Badge styling to match research reports */
.carousel-item-content .badge-custom {
  text-transform: uppercase;
  font-size: 14px;
  font-weight: 600;
}

.carousel-item-content .list-inline {
  margin-bottom: 0.5rem;
}

.carousel-item-content .list-inline-item {
  margin-bottom: 0.25rem;
}

/* Title styling to match research reports */
.carousel-item-content .card-title {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  line-height: 1.3;
}

.carousel-item-content .card-title a {
  color: #003370;
  text-decoration: none;
  transition: color 0.3s ease;
}

.carousel-item-content .card-title a:hover {
  color: #0d6efd;
  text-decoration: underline;
}

/* Text content styling */
.carousel-item-content .card-text {
  font-size: 1rem;
  line-height: 1.5;
  color: #6c757d;
}

.carousel-item-content .card-text p {
  margin-bottom: 0;
}

/* Multi-item layout adjustments */
.items-per-slide-2 .carousel-item-content,
.items-per-slide-3 .carousel-item-content,
.items-per-slide-4 .carousel-item-content {
  background: #fff;
  padding: 1rem;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

/* Responsive title sizing for multiple items */
.items-per-slide-2 .carousel-item-content .card-title {
  font-size: 1.125rem;
}

.items-per-slide-3 .carousel-item-content .card-title,
.items-per-slide-4 .carousel-item-content .card-title {
  font-size: 1rem;
}

/* Carousel controls - positioned in bottom right */
.carousel-controls-bottom-right {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}

/* Ensure our custom controls are always visible when navigation is enabled */
.irc-carousel .carousel-controls-bottom-right {
  display: flex !important;
}

.irc-carousel .carousel-control-prev-bottom,
.irc-carousel .carousel-control-next-bottom {
  position: static;
  width: 48px;
  height: 48px;
  color: #003370;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 51, 112, 0.15);
  border-radius: 50%;
  padding: 0;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.irc-carousel .carousel-control-prev-bottom:hover,
.irc-carousel .carousel-control-next-bottom:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(0, 51, 112, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: #650360;
}

.irc-carousel .carousel-control-prev-svg,
.irc-carousel .carousel-control-next-svg,
.irc-carousel .carousel-control-prev-icon,
.irc-carousel .carousel-control-next-icon {
  width: 24px;
  height: 24px;
  color: inherit;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* CSS fallback arrows - always visible */
.irc-carousel .carousel-control-prev-icon::before,
.irc-carousel .carousel-control-next-icon::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  position: absolute;
}

.irc-carousel .carousel-control-prev-icon::before {
  border-width: 8px 12px 8px 0;
  border-color: transparent currentColor transparent transparent;
}

.irc-carousel .carousel-control-next-icon::before {
  border-width: 8px 0 8px 12px;
  border-color: transparent transparent transparent currentColor;
}

/* Hide any Bootstrap background images to prevent conflicts */
.irc-carousel .carousel-control-prev-icon,
.irc-carousel .carousel-control-next-icon {
  background-image: none !important;
}

/* Carousel indicators */
.irc-carousel .carousel-indicators {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  z-index: 2;
  display: flex;
  justify-content: start;
  padding: 0;
  margin-right: 0;
  margin-bottom: 1rem;
  margin-left: 0;
}

.irc-carousel .carousel-indicators [data-bs-target] {
  background-color: #003370;
  border: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 0 4px;
  transition: all 0.3s ease;
}

.irc-carousel .carousel-indicators .active {
  background-color: #650360;
  transform: scale(1.2);
}

/* Responsive design */
@media (max-width: 768px) {
  /* Single column on mobile for multi-item layouts */
  .items-per-slide-2 .carousel-slide-content .col-6,
  .items-per-slide-3 .carousel-slide-content .col-4,
  .items-per-slide-4 .carousel-slide-content .col-3 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 1rem;
  }

  .items-per-slide-2 .carousel-slide-content .col-6:last-child,
  .items-per-slide-3 .carousel-slide-content .col-4:last-child,
  .items-per-slide-4 .carousel-slide-content .col-3:last-child {
    margin-bottom: 0;
  }

  .irc-carousel .carousel-item {
    padding: 1rem;
    min-height: 250px;
  }

  .carousel-image-wrapper img {
    height: 150px;
  }

  .items-per-slide-2 .carousel-image-wrapper img,
  .items-per-slide-3 .carousel-image-wrapper img,
  .items-per-slide-4 .carousel-image-wrapper img {
    height: 120px;
  }

  .carousel-item-content .card-title {
    font-size: 1.125rem;
  }

  .items-per-slide-2 .carousel-item-content .card-title,
  .items-per-slide-3 .carousel-item-content .card-title,
  .items-per-slide-4 .carousel-item-content .card-title {
    font-size: 1rem;
  }

  .carousel-header {
    padding: 0.75rem 1rem;
  }

  .carousel-more-link {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }

  /* Bottom right controls adjustments for mobile */
  .carousel-controls-bottom-right {
    bottom: 0.5rem;
    right: 0.5rem;
    gap: 0.25rem;
  }

  .irc-carousel .carousel-control-prev-bottom,
  .irc-carousel .carousel-control-next-bottom {
    width: 40px;
    height: 40px;
  }

  .irc-carousel .carousel-control-prev-svg,
  .irc-carousel .carousel-control-next-svg,
  .irc-carousel .carousel-control-prev-icon,
  .irc-carousel .carousel-control-next-icon {
    width: 20px;
    height: 20px;
  }

  /* Smaller fallback arrows for mobile */
  .irc-carousel .carousel-control-prev-icon::before {
    border-width: 6px 9px 6px 0;
  }

  .irc-carousel .carousel-control-next-icon::before {
    border-width: 6px 0 6px 9px;
  }
}

@media (max-width: 576px) {
  .irc-carousel-wrapper {
    margin: 1rem 0;
  }

  .irc-carousel .carousel-item {
    padding: 0.75rem;
    min-height: 200px;
  }

  .carousel-image-wrapper img {
    height: 120px;
  }

  .items-per-slide-2 .carousel-image-wrapper img,
  .items-per-slide-3 .carousel-image-wrapper img,
  .items-per-slide-4 .carousel-image-wrapper img {
    height: 100px;
  }

  .carousel-item-content .card-title {
    font-size: 1rem;
  }

  .items-per-slide-2 .carousel-item-content .card-title,
  .items-per-slide-3 .carousel-item-content .card-title,
  .items-per-slide-4 .carousel-item-content .card-title {
    font-size: 0.9rem;
  }
}

/* Tablet adjustments for 3 and 4 item layouts */
@media (min-width: 576px) and (max-width: 991px) {
  .items-per-slide-3 .carousel-slide-content .col-4 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .items-per-slide-4 .carousel-slide-content .col-3 {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

/* Animation enhancements */
.irc-carousel .carousel-item {
  transition: transform 0.6s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
  .irc-carousel .carousel-item {
    transition: none;
  }

  .carousel-image-wrapper a:hover img,
  .irc-carousel .carousel-control-prev-bottom:hover,
  .irc-carousel .carousel-control-next-bottom:hover {
    transform: none;
  }
}

/* Print styles */
@media print {
  .irc-carousel-wrapper {
    box-shadow: none;
    border: 1px solid #ddd;
  }

  .carousel-header {
    background: #f8f9fa !important;
    color: #333 !important;
  }

  .carousel-more-link {
    display: none;
  }

  .irc-carousel .carousel-indicators,
  .irc-carousel .carousel-controls-bottom-right {
    display: none;
  }

  .irc-carousel .carousel-item {
    display: block !important;
    page-break-inside: avoid;
  }
}