/* ========================================
   CHARACTER CARDS & GALLERY STYLES
   Mobile-First Responsive Design
   Following DESIGN_THEME_DOCUMENTATION.md
   ======================================== */

/* Gallery card - Professional glassmorphic design */
.gallery-card {
  animation: galleryFadeIn 0.7s cubic-bezier(0.23, 1, 0.32, 1);
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  height: 100%;
  max-height: 400px;
}

.gallery-card .card {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(130, 64, 255, 0.1);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card.gallery-hover {
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.card.gallery-hover:hover {
  box-shadow: 0 12px 30px rgba(110, 32, 244, 0.15);
  transform: translateY(-8px) scale(1.03);
  z-index: 2;
}

/* Image wrapper with aspect ratio */
.gallery-image-wrapper {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #f0f0f0 0%, #e9ecef 100%);
  overflow: hidden;
  transition: background-size 0.3s ease, background-position 0.3s ease;
}

/* Primary and secondary images */
.gallery-img-primary,
.gallery-img-secondary {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-img-secondary {
  opacity: 0;
  z-index: 2;
  transition: opacity 0.45s ease;
}

.gallery-img-primary {
  z-index: 1;
  opacity: 1;
  transition: opacity 0.45s ease;
}

.gallery-img {
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), 
              filter 0.4s ease, 
              opacity 0.45s ease;
  will-change: transform, opacity;
}

.card.gallery-hover:hover .gallery-img {
  transform: scale(1.08);
  filter: brightness(1.08) saturate(1.1);
}

.card.gallery-hover:hover .gallery-img-secondary {
  opacity: 1;
}

.card.gallery-hover:hover .gallery-img-primary {
  opacity: 0;
}

/* Gradient overlay for text readability */
.gallery-image-wrapper::after {
  content: '';
  display: block;
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: linear-gradient(to top, 
    rgba(0, 0, 0, 0.8) 0%, 
    rgba(0, 0, 0, 0.4) 50%, 
    transparent 100%);
  z-index: 1;
}

/* Content positioning at bottom of image */
.gallery-image-wrapper .position-absolute {
  z-index: 2;
}

/* Character card content */
.gallery-card .card-body {
  flex-grow: 1;
  display: none;
  padding: 0.75rem;
  border-top: 1px solid rgba(130, 64, 255, 0.1);
}

.gallery-card .admin .card-body {
  display: flex;
}

/* Tag badges styling - Flexbox for wrapping */
.gallery-card .badge {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.6rem; /* Slightly smaller font */
  padding: 0.2rem 0.4rem; /* Compact padding */
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.2s ease;
  border-radius: var(--radius-xs, 4px); /* Softer radius */
  color: rgba(255,255,255,0.85);
  background: rgba(255, 255, 255, 0.1);
}

.gallery-card .badge:hover {
  background: rgba(130, 64, 255, 0.4) !important;
  border-color: rgba(130, 64, 255, 0.7) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(130, 64, 255, 0.2);
}

/* Tag container with flexbox for wrapping */
.gallery-card .tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
  overflow: hidden; /* No scrollbars */
}

/* Character name - Smaller for full display */
.gallery-card .card-title {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 0.4rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -webkit-box;
  overflow: hidden;
}

/* First message text - Compact */
.gallery-card .text-white-50 {
  font-size: 0.7rem;
  line-height: 1.3;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
}

/* Badges positioning */
.gallery-card .position-absolute.top-0 {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: flex-end;
}

.gallery-card .top-0 .badge {
  font-size: 0.65rem;
  padding: 0.35rem 0.6rem;
  border-radius: 12px;
}

/* Admin controls */
.gallery-card .btn-sm {
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 6px;
}

/* Loading overlay */
.loading-overlay {
  border-radius: var(--radius-sm);
}

/* Animations */
@keyframes galleryFadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px);
  }
  to { 
    opacity: 1; 
    transform: translateY(0);
  }
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* Mobile - Small devices (320px - 480px) */
@media (max-width: 480px) {
  .gallery-card .card-title {
    font-size: 0.85rem;
  }

  .gallery-card .text-white-50 {
    font-size: 0.65rem;
  }

  .card.gallery-hover:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(110, 32, 244, 0.12);
  }

  .card.gallery-hover:hover .gallery-img {
    transform: none;
  }
}

/* Mobile - Medium devices (481px - 600px) */
@media (min-width: 481px) and (max-width: 600px) {
  .gallery-card .card-title {
    font-size: 0.9rem;
  }
}

/* Tablet - Portrait (601px - 768px) */
@media (min-width: 601px) and (max-width: 768px) {
  .gallery-card .card-title {
    font-size: 0.95rem;
  }
}

/* Tablet & Desktop (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .gallery-card .card-title {
    font-size: 1rem;
  }
}

/* Desktop - Large screens (1025px+) */
@media (min-width: 1025px) {

  .gallery-card .card-title {
    font-size: 1rem;
  }

  .card.gallery-hover:hover {
    box-shadow: 0 15px 30px rgba(110, 32, 244, 0.2);
    transform: translateY(-10px) scale(1.04);
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Transition helpers */
.transition {
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Premium/Special badge styles */
.popular-badge {
  background: linear-gradient(45deg, #FF5E7E, #FF8C40);
  transform: rotate(3deg);
  box-shadow: 0 4px 12px rgba(255, 94, 126, 0.35);
  border: none !important;
}

.premium-chat {
  position: relative;
}

.premium-chat::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid rgba(210, 184, 255, 0.3);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* NSFW content handling */
.nsfw-badge-container {
  background: linear-gradient(to right, red, #ff4d4d, #f99);
  opacity: 0.5;
}

/* ========================================
   ADMIN CONTROLS
   ======================================== */

.gallery-card .card-body.admin {
  display: flex;
  justify-content: between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
}

.gallery-card .btn.persona {
  flex-shrink: 0;
}

.gallery-card .chat-nsfw-toggle {
  flex-shrink: 0;
}

.gallery-card .btn-danger {
  flex-shrink: 0;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  .gallery-card,
  .card.gallery-hover,
  .gallery-img,
  .badge {
    animation: none !important;
    transition: none !important;
  }

  .gallery-card:hover {
    transform: none !important;
  }
}

/* Focus visible states for keyboard navigation */
.gallery-card:focus-within {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.gallery-card .badge:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 1px;
}

.gallery-card .btn:focus {
  box-shadow: 0 0 0 3px rgba(130, 64, 255, 0.25);
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .gallery-card {
    page-break-inside: avoid;
    box-shadow: none;
  }

  .gallery-card:hover {
    transform: none;
  }
}