/**
 * Coreum Gallery - Frontend Styles
 * Scoped vanilla CSS with .coreum-* prefix
 * @version 1.0.0
 */

/* ========================================
   CSS Variables
   ======================================== */
:root {
  --coreum-primary: #2563eb;
  --coreum-primary-hover: #1d4ed8;
  --coreum-bg: #fff;
  --coreum-bg-dark: #000;
  --coreum-text: #1f2937;
  --coreum-text-light: #fff;
  --coreum-border: #e5e7eb;
  --coreum-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);
  --coreum-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);
  --coreum-radius: 8px;
  --coreum-radius-sm: 4px;
  --coreum-transition: 0.3s ease;
}

/* ========================================
   Video Lightbox Styles
   ======================================== */
.coreum-lightbox__video {
  width: 90vw !important;
  height: 90vh !important;
  max-width: 1200px !important;
  max-height: 800px !important;
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  border-radius: 8px !important;
  overflow: hidden !important;
}

.coreum-lightbox__video iframe,
.coreum-lightbox__video video {
  width: 100% !important;
  height: 100% !important;
  border: none !important;
  object-fit: contain !important;
}

/* Mobile responsive video */
@media (max-width: 768px) {
  .coreum-lightbox__video {
    width: 95vw !important;
    height: 70vh !important;
    max-width: 95vw !important;
    max-height: 70vh !important;
  }
}

@media (max-width: 480px) {
  .coreum-lightbox__video {
    width: 98vw !important;
    height: 60vh !important;
    max-width: 98vw !important;
    max-height: 60vh !important;
  }
}

/* ========================================
   Video Play Button Styles
   ======================================== */
.coreum-item__video-wrapper {
  position: relative !important;
  display: block !important;
}

.coreum-item__video-play {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 60px !important;
  height: 60px !important;
  background: rgba(0, 0, 0, 0.7) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  z-index: 10 !important;
  transition: all 0.3s ease !important;
  opacity: 0.9 !important;
}

.coreum-item__video-play:hover {
  background: rgba(0, 0, 0, 0.9) !important;
  transform: translate(-50%, -50%) scale(1.1) !important;
  opacity: 1 !important;
}

.coreum-item__video-play svg {
  width: 24px !important;
  height: 24px !important;
  fill: white !important;
  margin-left: 2px !important;
  transition: transform 0.3s ease !important;
}

.coreum-item__video-play:hover svg {
  transform: scale(1.1) !important;
}

/* Video item hover effects */
.coreum-item[data-video-type="true"]:hover .coreum-item__video-play {
  opacity: 1 !important;
  background: rgba(0, 0, 0, 0.85) !important;
}

.coreum-item[data-video-type="true"]:hover img {
  filter: brightness(0.8) !important;
  transition: filter 0.3s ease !important;
}

/* ========================================
   Base Gallery Styles
   ======================================== */
.coreum-gallery {
  position: relative;
  width: 100%;
}

/* General Settings */
.coreum-gallery[data-delayed-effects="true"] .coreum-item {
  opacity: 0;
  transform: translateY(20px);
  animation: coreumFadeIn 0.6s ease forwards;
}

.coreum-gallery[data-delayed-effects="true"] .coreum-item:nth-child(1) {
  animation-delay: 0.1s;
}

.coreum-gallery[data-delayed-effects="true"] .coreum-item:nth-child(2) {
  animation-delay: 0.2s;
}

.coreum-gallery[data-delayed-effects="true"] .coreum-item:nth-child(3) {
  animation-delay: 0.3s;
}

.coreum-gallery[data-delayed-effects="true"] .coreum-item:nth-child(4) {
  animation-delay: 0.4s;
}

.coreum-gallery[data-delayed-effects="true"] .coreum-item:nth-child(5) {
  animation-delay: 0.5s;
}

@keyframes coreumFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Skeleton Loading
   ======================================== */
.coreum-skeleton-container {
  display: grid;
  grid-template-columns: repeat(var(--columns, 4), 1fr);
  gap: var(--gap, 16px);
  margin-bottom: 20px;
}

.coreum-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  border-radius: var(--coreum-radius);
  min-height: 200px;
}

/* Shimmer Animation */
.coreum-skeleton--shimmer {
  animation: coreumShimmer 1.5s infinite;
}

@keyframes coreumShimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

/* Pulse Animation */
.coreum-skeleton--pulse {
  animation: coreumPulse 1.5s ease-in-out infinite;
}

@keyframes coreumPulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* Wave Animation */
.coreum-skeleton--wave {
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: coreumWave 1.5s infinite;
}

@keyframes coreumWave {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

/* ========================================
   Image Spinner
   ======================================== */
.coreum-image-wrapper {
  position: relative;
  overflow: hidden;
}

.coreum-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  z-index: 1;
}

/* Pulse Spinner */
.coreum-spinner--pulse {
  background: var(--coreum-primary);
  animation: coreumSpinnerPulse 1.4s ease-in-out infinite both;
}

@keyframes coreumSpinnerPulse {

  0%,
  80%,
  100% {
    transform: scale(0);
    opacity: 0;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Rotate Spinner */
.coreum-spinner--rotate {
  border-top-color: var(--coreum-primary);
  border-right-color: var(--coreum-primary);
  animation: coreumSpinnerRotate 0.8s linear infinite;
}

@keyframes coreumSpinnerRotate {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Bounce Spinner */
.coreum-spinner--bounce {
  background: var(--coreum-primary);
  border-radius: 20%;
  animation: coreumSpinnerBounce 1.2s ease-in-out infinite;
}

@keyframes coreumSpinnerBounce {

  0%,
  80%,
  100% {
    transform: translate(-50%, -50%) scale(0);
  }

  40% {
    transform: translate(-50%, -50%) scale(1);
  }
}

.coreum-gallery *,
.coreum-gallery *::before,
.coreum-gallery *::after {
  box-sizing: border-box;
}

.coreum-gallery .coreum-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

.coreum-gallery .coreum-pagination button {
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #fff;
  color: inherit;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.coreum-gallery .coreum-pagination button.coreum-pagination-active {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.25);
}

.coreum-gallery .coreum-pagination .coreum-pagination-sentinel {
  width: 100%;
  height: 1px;
}

/* ========================================
   Standard Layout
   ======================================== */
.coreum-standard {
  display: grid;
}

/* ========================================
   Columnized Layout
   ======================================== */
.coreum-columnized {
  column-count: var(--columns, 4);
  column-gap: var(--gap, 16px);
}

/* ========================================
   Gallery Item
   ======================================== */
.coreum-item {
  display: block;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  border-radius: var(--coreum-radius);
  transition: transform var(--coreum-transition), box-shadow var(--coreum-transition);
  cursor: default !important;
}

.coreum-gallery a.coreum-item,
.coreum-gallery .coreum-item[role="button"] {
  cursor: pointer !important;
}

.coreum-columnized .coreum-item {
  break-inside: avoid;
  margin-bottom: var(--gap, 16px);
}

/* ========================================
   Collection Layout
   ======================================== */
.coreum-collection {
  width: 100%;
  margin: 0 auto;
}

.coreum-collection-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.coreum-collection-item {
  cursor: pointer;
  transition: transform var(--coreum-transition), box-shadow var(--coreum-transition);
  overflow: hidden;
  border-radius: var(--coreum-radius);
  background: var(--coreum-bg);
}

.coreum-collection-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--coreum-shadow-lg);
}

.coreum-collection-image {
  position: relative;
  overflow: hidden;
}

.coreum-collection-title {
  font-size: 14px;
  line-height: 1.4;
}

/* ========================================
   Collection Filters
   ======================================== */
.coreum-collection-filters {
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.coreum-filter-btn {
  padding: 8px 16px;
  border: 1px solid var(--coreum-border);
  border-radius: var(--coreum-radius-sm);
  background: var(--coreum-bg);
  color: var(--coreum-text);
  cursor: pointer;
  transition: all var(--coreum-transition);
  font-size: 14px;
}

.coreum-filter-btn:hover {
  border-color: var(--coreum-primary);
  color: var(--coreum-primary);
}

.coreum-filter-btn.coreum-filter-active {
  background: var(--coreum-primary);
  color: var(--coreum-text-light);
  border-color: var(--coreum-primary);
}

/* ========================================
   Collection Pagination
   ======================================== */
.coreum-collection-pagination {
  margin-top: 20px;
  display: flex;
  gap: 8px;
  justify-content: center;
}

.coreum-collection-pagination button {
  padding: 8px 12px;
  border: 1px solid var(--coreum-border);
  border-radius: var(--coreum-radius-sm);
  background: var(--coreum-bg);
  color: var(--coreum-text);
  cursor: pointer;
  transition: all var(--coreum-transition);
  font-size: 14px;
  min-width: 32px;
}

.coreum-collection-pagination button:hover {
  border-color: var(--coreum-primary);
  color: var(--coreum-primary);
}

.coreum-collection-pagination button.coreum-pagination-active {
  background: var(--coreum-primary);
  color: var(--coreum-text-light);
  border-color: var(--coreum-primary);
}

/* ========================================
   Collection Responsive
   ======================================== */
@media (max-width: 768px) {
  .coreum-collection-container {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .coreum-collection-filters {
    justify-content: flex-start;
  }

  .coreum-collection-pagination {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .coreum-collection-container {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
  }

  .coreum-filter-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
}

.coreum-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--coreum-shadow-lg);
}

.coreum-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--coreum-transition);
}

.coreum-item:hover img {
  transform: scale(1.05);
}

.coreum-item__thumb {
  overflow: hidden;
  border-radius: var(--coreum-radius);
  background: #f3f4f6;
}

.coreum-item__thumb--square {
  aspect-ratio: 1;
}

.coreum-item__title {
  margin-top: 8px;
  font-size: 14px;
  color: var(--coreum-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================
   Grid Layout
   ======================================== */
.coreum-grid {
  display: grid;
}

/* ========================================
   Masonry Layout
   ======================================== */
.coreum-masonry {
  display: block;
}

.coreum-masonry .coreum-item {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
}

.coreum-masonry .coreum-item img {
  height: auto;
}

/* ========================================
   Justified Layout
   ======================================== */
.coreum-justified {
  display: flex;
  flex-wrap: wrap;
}

.coreum-justified .coreum-item {
  overflow: hidden;
}

.coreum-justified .coreum-item:hover {
  transform: none;
}

.coreum-justified .coreum-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   Carousel Layout
   ======================================== */
.coreum-carousel {
  position: relative;
  overflow: hidden;
}

.coreum-carousel__track {
  overflow: hidden;
}

.coreum-carousel__slides {
  display: flex;
  transition: transform 0.5s ease;
}

.coreum-carousel__item {
  flex-shrink: 0;
  /* Padding removed - JS handles gap calculation */
}

/* ========================================
   Slider Layout
   ======================================== */
.coreum-slider {
  position: relative;
  background: var(--coreum-bg-dark);
  border-radius: var(--coreum-radius);
  overflow: hidden;
}

.coreum-slider__track {
  overflow: hidden;
}

.coreum-slider__slides {
  display: flex;
  transition: transform 0.5s ease;
}

.coreum-slider__slide {
  flex-shrink: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.coreum-slider__media-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  /* 16:9 aspect ratio */
  background: #000;
}

.coreum-slider__slide img:not(.coreum-slider__caption img) {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.coreum-slider__caption {
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.85);
  color: var(--coreum-text-light);
  flex-shrink: 0;
}

.coreum-slider__caption h3 {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 600;
}

.coreum-slider__caption p {
  margin: 0;
  font-size: 14px;
  opacity: 0.9;
}

.coreum-slider__controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.coreum-slider__counter {
  background: rgba(0, 0, 0, 0.6);
  color: var(--coreum-text-light);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
}

.coreum-slider__playpause {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: var(--coreum-text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--coreum-transition);
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__btn {
  background: rgba(0, 0, 0, 0.06);
  color: #111827;
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__btn:hover {
  background: rgba(0, 0, 0, 0.12);
}

.coreum-slider__playpause:hover {
  background: rgba(0, 0, 0, 0.8);
}

.coreum-slider__playpause svg {
  width: 14px;
  height: 14px;
}

.coreum-slider__thumbs {
  display: flex;
  gap: 6px;
  padding: 12px;
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.3);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.coreum-slider__thumbs::-webkit-scrollbar {
  height: 6px;
}

.coreum-slider__thumbs::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.coreum-slider__thumb {
  flex-shrink: 0;
  width: 60px;
  height: 45px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--coreum-radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--coreum-transition), border-color var(--coreum-transition);
}

.coreum-slider__thumb:hover {
  opacity: 1;
}

.coreum-slider__thumb--active {
  opacity: 1;
  border-color: var(--coreum-primary);
}

.coreum-slider__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   Navigation Arrows
   ======================================== */
.coreum-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--coreum-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--coreum-shadow);
  transition: background var(--coreum-transition), transform var(--coreum-transition);
  z-index: 10;
}

.coreum-nav:hover {
  background: var(--coreum-bg);
  transform: translateY(-50%) scale(1.1);
}

.coreum-nav svg {
  width: 20px;
  height: 20px;
}

.coreum-nav--prev {
  left: 12px;
}

.coreum-nav--next {
  right: 12px;
}

.coreum-nav--lg {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  color: var(--coreum-text-light);
}

.coreum-nav--lg:hover {
  background: rgba(255, 255, 255, 0.4);
}

.coreum-nav--lg svg {
  width: 28px;
  height: 28px;
}

/* ========================================
   Dots Navigation
   ======================================== */
.coreum-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.coreum-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--coreum-border);
  cursor: pointer;
  transition: background var(--coreum-transition), transform var(--coreum-transition);
}

.coreum-dot:hover {
  background: #9ca3af;
  transform: scale(1.2);
}

.coreum-dot--active {
  background: var(--coreum-primary);
}

/* ========================================
   Lightbox
   ======================================== */
.coreum-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.coreum-lightbox--open {
  opacity: 1;
  visibility: visible;
}

.coreum-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__backdrop {
  background: rgba(255, 255, 255, 0.95);
}

.coreum-lightbox__container {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 1;
}

.coreum-lightbox__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.8);
  gap: 8px;
  order: -1;
  /* Always first */
  flex-shrink: 0;
  /* Don't shrink */
  position: relative;
  z-index: 30;
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__thumbs {
  background: rgba(255, 255, 255, 0.85);
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__header {
  background: rgba(255, 255, 255, 0.9);
}

.coreum-lightbox__nav-left {
  display: flex;
  gap: 8px;
}

.coreum-lightbox__nav-right {
  display: flex;
  gap: 8px;
}

.coreum-lightbox__nav-top,
.coreum-lightbox__tools {
  display: flex;
  gap: 4px;
}

.coreum-lightbox__btn {
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--coreum-radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: var(--coreum-text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--coreum-transition);
}

.coreum-lightbox__btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.coreum-lightbox__btn svg {
  width: 18px;
  height: 18px;
}

.coreum-lightbox__main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 20px;
  min-height: 0;
  z-index: 10;
}

.coreum-lightbox__image-wrap {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.coreum-lightbox__image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.3s, transform 0.3s;
  cursor: zoom-in;
}

.coreum-lightbox__loader {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--coreum-text-light);
  border-radius: 50%;
  animation: coreum-spin 0.8s linear infinite;
}

@keyframes coreum-spin {
  to {
    transform: rotate(360deg);
  }
}

.coreum-lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: var(--coreum-text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--coreum-transition);
  z-index: 20;
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__arrow {
  background: rgba(0, 0, 0, 0.1);
  color: #111827;
}

.coreum-lightbox__arrow:hover {
  background: rgba(255, 255, 255, 0.2);
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__arrow:hover {
  background: rgba(0, 0, 0, 0.2);
}

.coreum-lightbox__arrow svg {
  width: 28px;
  height: 28px;
}

.coreum-lightbox__arrow--prev {
  left: 20px;
}

.coreum-lightbox__arrow--next {
  right: 20px;
}

.coreum-lightbox__caption {
  padding: 12px 20px;
  text-align: center;
  color: var(--coreum-text-light);
  font-size: 14px;
  background: rgba(0, 0, 0, 0.5);
  min-height: 44px;
  /* Fixed height to prevent layout shift */
  box-sizing: border-box;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  flex-shrink: 0;
  /* Don't shrink in flex container */
  position: relative;
  z-index: 30;
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__caption {
  color: #111827;
  background: rgba(255, 255, 255, 0.85);
}

.coreum-lightbox__caption[data-align="left"] {
  text-align: left;
}

.coreum-lightbox__caption[data-align="center"] {
  text-align: center;
}

.coreum-lightbox__caption[data-align="right"] {
  text-align: right;
}

.coreum-lightbox__caption strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

/* Social share bar */
.coreum-lightbox__share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0, 0, 0, 0.4);
}

.coreum-lightbox__share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
  opacity: 0.8;
}

.coreum-lightbox__share-btn:hover {
  opacity: 1;
  transform: scale(1.15);
}

.coreum-lightbox__share-btn--twitter   { background: #000; }
.coreum-lightbox__share-btn--facebook  { background: #1877f2; }
.coreum-lightbox__share-btn--pinterest { background: #e60023; }
.coreum-lightbox__share-btn--whatsapp  { background: #25d366; }

[data-theme="light"] .coreum-lightbox__share {
  background: rgba(255, 255, 255, 0.85);
}

.coreum-lightbox__thumbs {
  display: flex;
  gap: 6px;
  padding: 12px 20px;
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
  position: relative;
  z-index: 30;
}

.coreum-lightbox__thumbs[data-align="left"] {
  justify-content: flex-start;
}

.coreum-lightbox__thumbs[data-align="center"] {
  justify-content: center;
}

.coreum-lightbox__thumbs[data-align="right"] {
  justify-content: flex-end;
}

.coreum-lightbox__thumb {
  flex-shrink: 0;
  width: 50px;
  height: 38px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--coreum-radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--coreum-transition), border-color var(--coreum-transition);
}

.coreum-lightbox[data-theme="light"] .coreum-lightbox__thumb {
  opacity: 0.7;
}

.coreum-lightbox__thumb:hover {
  opacity: 0.8;
}

.coreum-lightbox__thumb--active {
  opacity: 1;
  border-color: var(--coreum-primary);
}

.coreum-lightbox__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================================
   Carousel
   ======================================== */
.coreum-carousel {
  position: relative;
  overflow: hidden;
}

.coreum-carousel__track {
  display: flex;
  transition: transform 0.3s ease;
}

.coreum-carousel__slides {
  display: flex;
}

.coreum-carousel__item {
  flex-shrink: 0;
  position: relative;
}

/* Carousel variants */
.coreum-carousel--center .coreum-carousel__item {
  opacity: 0.7;
  transform: scale(0.9);
  transition: all 0.3s ease;
}

.coreum-carousel--center .coreum-carousel__item.active {
  opacity: 1;
  transform: scale(1);
}

.coreum-carousel--nocrop .coreum-item__thumb img {
  object-fit: contain !important;
}

.coreum-carousel--static .coreum-carousel__item {
  cursor: default;
}

.coreum-carousel--multi-row .coreum-carousel__slides {
  flex-wrap: wrap;
  align-items: flex-start;
}

.coreum-carousel--multi-row .coreum-carousel__item {
  flex: 0 0 calc(100% / var(--carousel-columns));
}

/* Carousel dots */
.coreum-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 0;
}

.coreum-carousel__dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 50%;
  background: #d1d5db;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.coreum-carousel__dot:hover {
  background: #9ca3af;
  transform: scale(1.15);
}

.coreum-carousel__dot:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.3);
}

.coreum-carousel__dot:focus:not(:focus-visible) {
  box-shadow: none;
}

.coreum-carousel__dot:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.3);
}

.coreum-carousel__dot--active {
  background: var(--coreum-primary, #2271b1);
  border-color: var(--coreum-primary, #2271b1);
  transform: scale(1.3);
  box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.3);
}

.coreum-carousel__dot--active:hover {
  transform: scale(1.3);
}

/* ========================================
   Slider Video Controls
   ======================================== */
.coreum-slider__video-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.coreum-slider__video-container img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.coreum-slider__video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255, 0, 0, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.coreum-slider__video-play:hover {
  background: rgba(255, 0, 0, 1);
  transform: translate(-50%, -50%) scale(1.1);
}

.coreum-slider__video-play svg {
  width: 32px;
  height: 32px;
  margin-left: 4px;
}

.coreum-slider__video-container iframe,
.coreum-slider__video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: absolute;
  top: 0;
  left: 0;
}

.coreum-slider__video-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.coreum-slider__video-playpause {
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.coreum-slider__video-playpause:hover {
  background: rgba(0, 0, 0, 0.9);
}

.coreum-slider__video-playpause svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .coreum-gallery--grid .coreum-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .coreum-gallery--masonry .coreum-masonry {
    column-count: 2 !important;
  }

  .coreum-nav {
    width: 36px;
    height: 36px;
  }

  .coreum-nav svg {
    width: 18px;
    height: 18px;
  }

  .coreum-nav--prev {
    left: 8px;
  }

  .coreum-nav--next {
    right: 8px;
  }

  .coreum-lightbox__arrow {
    width: 40px;
    height: 40px;
  }

  .coreum-lightbox__arrow--prev {
    left: 10px;
  }

  .coreum-lightbox__arrow--next {
    right: 10px;
  }

  .coreum-lightbox__header {
    padding: 8px 12px;
  }

  .coreum-lightbox__btn {
    width: 32px;
    height: 32px;
  }

  .coreum-slider__caption h3 {
    font-size: 16px;
  }

  .coreum-slider__caption p {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .coreum-gallery--grid .coreum-grid {
    grid-template-columns: 1fr !important;
  }

  .coreum-gallery--masonry .coreum-masonry {
    column-count: 1 !important;
  }

  .coreum-carousel__item {
    width: 100% !important;
  }

  .coreum-lightbox__thumbs {
    padding: 8px 12px;
  }

  .coreum-lightbox__thumb {
    width: 40px;
    height: 30px;
  }
}

/* ========================================
   Collection Styles
   ======================================== */
.coreum-collection {
  position: relative;
  width: 100%;
}

.coreum-collection__item {
  position: relative;
}

.coreum-collection__link {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--coreum-radius);
  overflow: hidden;
  transition: transform var(--coreum-transition), box-shadow var(--coreum-transition);
}

.coreum-collection__link:hover {
  transform: translateY(-4px);
  box-shadow: var(--coreum-shadow-lg);
}

.coreum-collection__thumb {
  position: relative;
  aspect-ratio: 4/3;
  background: #f3f4f6;
  overflow: hidden;
}

.coreum-collection__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--coreum-transition);
}

.coreum-collection__link:hover .coreum-collection__thumb img {
  transform: scale(1.05);
}

.coreum-collection__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.coreum-collection__count {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: var(--coreum-radius-sm);
}

.coreum-collection__title {
  margin: 12px 0 0;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

.coreum-collection__gallery {
  margin-top: 20px;
}

.coreum-collection__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  margin-bottom: 16px;
  background: var(--coreum-primary);
  color: #fff;
  border: none;
  border-radius: var(--coreum-radius);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--coreum-transition);
}

.coreum-collection__back:hover {
  background: var(--coreum-primary-hover);
}

@media (max-width: 768px) {
  .coreum-collection__grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 480px) {
  .coreum-collection__grid {
    grid-template-columns: 1fr !important;
  }
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 1024px) {

  .coreum-grid,
  .coreum-standard {
    grid-template-columns: repeat(min(3, var(--columns, 3)), 1fr) !important;
  }

  .coreum-columnized,
  .coreum-masonry {
    column-count: min(3, var(--columns, 3)) !important;
  }
}

@media (max-width: 768px) {

  .coreum-grid,
  .coreum-standard {
    grid-template-columns: repeat(min(2, var(--columns, 2)), 1fr) !important;
  }

  .coreum-columnized,
  .coreum-masonry {
    column-count: min(2, var(--columns, 2)) !important;
  }

  .coreum-skeleton-container {
    grid-template-columns: repeat(min(2, var(--columns, 2)), 1fr) !important;
  }

  .coreum-lightbox__arrow {
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.3);
  }

  .coreum-lightbox__arrow--prev {
    left: 10px;
  }

  .coreum-lightbox__arrow--next {
    right: 10px;
  }
}

@media (max-width: 480px) {

  .coreum-grid,
  .coreum-standard {
    grid-template-columns: repeat(1, 1fr) !important;
  }

  .coreum-columnized,
  .coreum-masonry {
    column-count: 1 !important;
  }

  .coreum-skeleton-container {
    grid-template-columns: repeat(1, 1fr) !important;
  }

  /* Carousel adjustments */
  .coreum-carousel__item {
    width: 100% !important;
    /* Force single item */
  }

  /* Justified fallback */
  .coreum-justified .coreum-item {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    flex-grow: 0 !important;
  }

  /* Lightbox Mobile */
  .coreum-lightbox__header {
    padding: 8px;
  }

  .coreum-lightbox__btn {
    width: 32px;
    height: 32px;
  }

  .coreum-lightbox__thumbs {
    padding: 8px;
  }

  .coreum-lightbox__thumb {
    width: 50px;
    height: 40px;
  }
}

/* ========================================
   Password Protection Form
   ======================================== */
.coreum-gallery-password-form {
  max-width: 400px;
  margin: 40px auto;
  padding: 30px;
  background: var(--coreum-bg, #f9fafb);
  border-radius: var(--coreum-radius, 8px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.coreum-gallery-password-form h3 {
  margin: 0 0 10px;
  color: var(--coreum-text, #1f2937);
  font-size: 20px;
}

.coreum-gallery-password-form p {
  margin: 0 0 20px;
  color: #6b7280;
  font-size: 14px;
}

.coreum-gallery-password-form form {
  margin: 0;
}

.coreum-password-error {
  padding: 12px;
  margin-bottom: 20px;
  background: #fee2e2;
  border-left: 4px solid #ef4444;
  border-radius: var(--coreum-radius-sm, 4px);
}

.coreum-password-error p {
  margin: 0;
  color: #991b1b;
  font-size: 14px;
}

.coreum-password-locked {
  padding: 12px;
  margin-bottom: 20px;
  background: #fff7ed;
  border-left: 4px solid #f97316;
  border-radius: var(--coreum-radius-sm, 4px);
}

.coreum-password-locked p {
  margin: 0;
  color: #7c2d12;
  font-size: 14px;
}

.coreum-password-field {
  margin-bottom: 15px;
}

.coreum-password-field label {
  display: block;
  margin-bottom: 8px;
  color: #374151;
  font-size: 14px;
  font-weight: 500;
}

.coreum-password-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  box-sizing: border-box;
}

.coreum-password-field input:focus {
  outline: none;
  border-color: var(--coreum-primary, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.coreum-password-submit {
  width: 100%;
  padding: 10px 16px;
  background: var(--coreum-primary, #2563eb);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--coreum-transition, 0.2s);
}

.coreum-password-submit:hover {
  background: var(--coreum-primary-hover, #1d4ed8);
}

.coreum-password-submit:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}