/**
 * GPCC Screenshots Gallery Component
 * Complete styling for screenshots grid and responsive layout
 * Architecture: Scoped with .gpcc-skin, no !important
 */

/* === GALLERY CONTAINER === */
.gpcc-skin .gpcc-gallery {
  margin: var(--gap-lg) 0;
}

/* === GALLERY TITLE === */
.gpcc-skin .gpcc-gallery__title {
  margin: 0 0 var(--gap) 0;
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text);
  line-height: var(--leading-tight);
}

/* === GALLERY GRID === */
.gpcc-skin .gpcc-gallery__grid {
  display: grid;
  gap: calc(var(--gap) / 2);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Responsive grid columns */
@media (min-width: 1280px) {
  .gpcc-skin .gpcc-gallery__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  .gpcc-skin .gpcc-gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .gpcc-skin .gpcc-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .gpcc-skin .gpcc-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--gap) / 3);
  }
}

@media (max-width: 480px) {
  .gpcc-skin .gpcc-gallery__grid {
    grid-template-columns: 1fr;
    gap: calc(var(--gap) / 2);
  }
}

/* === GALLERY ITEM === */
.gpcc-skin .gpcc-gallery__item {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--surface-2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gpcc-skin .gpcc-gallery__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* === GALLERY LINK === */
.gpcc-skin .gpcc-gallery__link {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  text-decoration: none;
  cursor: zoom-in;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.gpcc-skin .gpcc-gallery__link:focus,
.gpcc-skin .gpcc-gallery__link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.gpcc-skin .gpcc-gallery__link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0);
  transition: background-color var(--transition-fast);
  z-index: 1;
  pointer-events: none;
}

.gpcc-skin .gpcc-gallery__link:hover::before {
  background-color: rgba(0, 0, 0, 0.1);
}

/* === GALLERY IMAGE === */
.gpcc-skin .gpcc-gallery__img {
  display: block;
  width: 100%;
  height: 200px; /* fixed height for uniform rows */
  aspect-ratio: auto;
  object-fit: cover;
  border: none;
  margin: 0;
  transition: transform var(--transition-fast);
}

@media (max-width: 1023px) {
  .gpcc-skin .gpcc-gallery__img { height: 180px; }
}

@media (max-width: 768px) {
  .gpcc-skin .gpcc-gallery__img { height: 150px; }
}

@media (min-width: 1600px) {
  .gpcc-skin .gpcc-gallery__img { height: 220px; }
}

.gpcc-skin .gpcc-gallery__link:hover .gpcc-gallery__img {
  transform: scale(1.02);
}

/* === LOADING STATE === */
.gpcc-skin .gpcc-gallery__img:not([src]) {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: gpcc-gallery-shimmer 2s infinite;
}

@keyframes gpcc-gallery-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* === ZOOM INDICATOR === */
.gpcc-skin .gpcc-gallery__link::after {
  content: "🔍";
  position: absolute;
  top: var(--gap-sm);
  right: var(--gap-sm);
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 2;
  pointer-events: none;
}

.gpcc-skin .gpcc-gallery__link:hover::after,
.gpcc-skin .gpcc-gallery__link:focus::after {
  opacity: 1;
}

/* === EMPTY STATE === */
.gpcc-skin .gpcc-gallery:empty,
.gpcc-skin .gpcc-gallery__grid:empty {
  display: none;
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  .gpcc-skin .gpcc-gallery__item,
  .gpcc-skin .gpcc-gallery__link,
  .gpcc-skin .gpcc-gallery__img,
  .gpcc-skin .gpcc-gallery__link::before,
  .gpcc-skin .gpcc-gallery__link::after {
    transition: none;
  }
  
  .gpcc-skin .gpcc-gallery__link:hover .gpcc-gallery__img {
    transform: none;
  }
  
  .gpcc-skin .gpcc-gallery__item:hover {
    transform: none;
  }
  
  .gpcc-skin .gpcc-gallery__img:not([src]) {
    animation: none;
    background: var(--surface-3);
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .gpcc-skin .gpcc-gallery__item {
    border: 2px solid var(--border);
  }
  
  .gpcc-skin .gpcc-gallery__link:focus,
  .gpcc-skin .gpcc-gallery__link:focus-visible {
    outline-width: 3px;
  }
  
  .gpcc-skin .gpcc-gallery__link::before {
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
}

/* === PRINT STYLES === */
@media print {
  .gpcc-skin .gpcc-gallery {
    break-inside: avoid;
  }
  
  .gpcc-skin .gpcc-gallery__grid {
    display: block;
  }
  
  .gpcc-skin .gpcc-gallery__item {
    display: inline-block;
    width: 48%;
    margin: 1% 1% 1% 0;
    break-inside: avoid;
  }
  
  .gpcc-skin .gpcc-gallery__link::after {
    display: none;
  }
  
  .gpcc-skin .gpcc-gallery__img {
    max-width: 100%;
    height: auto;
  }
}

/* === MOBILE OPTIMIZATIONS === */
@media (max-width: 576px) {
  .gpcc-skin .gpcc-gallery {
    margin-left: calc(var(--gap) * -0.5);
    margin-right: calc(var(--gap) * -0.5);
  }
  
  .gpcc-skin .gpcc-gallery__title {
    font-size: var(--text-lg);
    margin-left: calc(var(--gap) * 0.5);
    margin-right: calc(var(--gap) * 0.5);
  }
  
  .gpcc-skin .gpcc-gallery__grid {
    padding: 0 calc(var(--gap) * 0.5);
  }
  
  .gpcc-skin .gpcc-gallery__link::after {
    display: none; /* Hide zoom indicator on mobile */
  }
}

/* === LANDSCAPE MOBILE === */
@media (max-width: 767px) and (orientation: landscape) {
  .gpcc-skin .gpcc-gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* === LARGE SCREEN OPTIMIZATIONS === */
@media (min-width: 1600px) {
  .gpcc-skin .gpcc-gallery__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--gap);
  }
}

/* === TOUCH DEVICE OPTIMIZATIONS === */
@media (hover: none) {
  .gpcc-skin .gpcc-gallery__item:hover {
    transform: none;
    box-shadow: none;
  }
  
  .gpcc-skin .gpcc-gallery__link:hover::before {
    background-color: rgba(0, 0, 0, 0);
  }
  
  .gpcc-skin .gpcc-gallery__link:hover .gpcc-gallery__img {
    transform: none;
  }
  
  .gpcc-skin .gpcc-gallery__link::after {
    display: none;
  }
}

/* === DARK MODE SPECIFIC === */
@media (prefers-color-scheme: dark) {
  .gpcc-skin .gpcc-gallery__link::after {
    background-color: rgba(255, 255, 255, 0.8);
    color: var(--bg);
  }
}

/**
 * Screenshots Component
 * Horizontal scroll-snap gallery with orientation-aware dynamic widths
 * Fixed 200px height, cover images, no border radius
 */

.gpcc-skin .gpcc-snap-container {
    position: relative;
    margin: calc(var(--gap) * 1.5) 0;
}

/* Hide scrollbar but keep functionality */
.gpcc-skin .gpcc-snap {
    display: flex;
    overflow-x: auto;
    gap: calc(var(--gap) / 3);
    scroll-snap-type: x mandatory;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    padding: 0.5rem 0; /* Breathing room for focus rings */
}

.gpcc-skin .gpcc-snap::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* Screenshot Items - Fixed 200px height, dynamic width by orientation */
.gpcc-skin .gpcc-snap__item {
    flex: 0 0 auto;
    height: 200px;
    scroll-snap-align: start;
    border: 1px solid var(--border);
    border-radius: 0; /* No border radius as specified */
    overflow: hidden;
    background: var(--surface_1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Dynamic widths based on orientation */
.gpcc-skin .gpcc-snap__item.is-landscape {
    width: clamp(300px, 31vw, 360px);
}

.gpcc-skin .gpcc-snap__item.is-portrait {
    width: clamp(160px, 22vw, 220px);
}

.gpcc-skin .gpcc-snap__item.is-square {
    width: clamp(200px, 25vw, 260px);
}

/* Hover effects */
.gpcc-skin .gpcc-snap__item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Image styling - cover to fill container perfectly */
.gpcc-skin .gpcc-snap__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.3s ease;
}

.gpcc-skin .gpcc-snap__item:hover .gpcc-snap__image {
    transform: scale(1.05);
}

/* Link wrapper */
.gpcc-skin .gpcc-snap__item a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    outline: none;
}

.gpcc-skin .gpcc-snap__item a:focus {
    outline: 2px solid var(--focus_ring);
    outline-offset: 2px;
}

/* Navigation Buttons */
.gpcc-skin .gpcc-snap__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpcc-skin .gpcc-snap__nav:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

.gpcc-skin .gpcc-snap__nav:focus {
    outline: 2px solid var(--focus_ring);
    outline-offset: 2px;
}

.gpcc-skin .gpcc-snap__nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.gpcc-skin .gpcc-snap__nav--prev {
    left: 1rem;
}

.gpcc-skin .gpcc-snap__nav--next {
    right: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .gpcc-skin .gpcc-snap {
        gap: calc(var(--gap) / 4);
    }
    
    .gpcc-skin .gpcc-snap__item {
        height: 160px; /* Slightly smaller on mobile */
    }
    
    .gpcc-skin .gpcc-snap__item.is-landscape {
        width: clamp(240px, 35vw, 280px);
    }
    
    .gpcc-skin .gpcc-snap__item.is-portrait {
        width: clamp(120px, 25vw, 160px);
    }
    
    .gpcc-skin .gpcc-snap__item.is-square {
        width: clamp(160px, 30vw, 200px);
    }
    
    .gpcc-skin .gpcc-snap__nav {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
    
    .gpcc-skin .gpcc-snap__nav--prev {
        left: 0.5rem;
    }
    
    .gpcc-skin .gpcc-snap__nav--next {
        right: 0.5rem;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .gpcc-skin .gpcc-snap__item {
        height: 140px;
    }
    
    .gpcc-skin .gpcc-snap__item.is-landscape {
        width: clamp(200px, 40vw, 240px);
    }
    
    .gpcc-skin .gpcc-snap__item.is-portrait {
        width: clamp(100px, 28vw, 140px);
    }
    
    .gpcc-skin .gpcc-snap__item.is-square {
        width: clamp(140px, 35vw, 180px);
    }
}