/**
 * Kids Coloring Magic - Modal Dialogs & Overlays
 */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(45, 55, 72, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 16px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 2px solid var(--border);
  background: #FFF9FA;
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 1.6rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.btn-close-modal:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.modal-body {
  flex: 1;
  padding: 20px 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Category Tabs in Library */
.category-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.category-tab {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border);
  background: #FFF;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.category-tab.active {
  background: var(--primary);
  color: #FFF;
  border-color: var(--primary);
}

/* Templates Grid */
.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
  padding-top: 12px;
}

.template-card {
  display: flex;
  flex-direction: column;
  background: #FFF;
  border: 2.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
  transition: all 0.22s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.template-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(255, 101, 132, 0.18);
}

.template-card.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 101, 132, 0.35), 0 8px 20px rgba(255, 101, 132, 0.2);
}

.template-card-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #FAFAFA;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 2px solid #F1F5F9;
}

.template-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.template-card:hover .template-thumbnail {
  transform: scale(1.04);
}

.template-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  border: 1px solid rgba(255, 101, 132, 0.2);
  letter-spacing: 0.3px;
}

.template-blank-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #FFF9FA 0%, #FFF0F5 100%);
  border: 2px dashed #E2E8F0;
  margin: 12px;
  border-radius: var(--radius-md);
}

.template-blank-preview span:first-child {
  font-size: 3rem;
}

.template-blank-preview span:last-child {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
}

.template-info {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.template-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
}

.template-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ✨ AI Magic Page Creator Section */
.ai-magic-section {
  background: linear-gradient(135deg, #FFF5F7 0%, #F5F0FF 50%, #F0F9FF 100%);
  border: 2.5px solid #FFD6E5;
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: 0 4px 18px rgba(255, 101, 132, 0.08);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-magic-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-magic-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 900;
  color: #7928CA;
  background: linear-gradient(90deg, #FF0080, #7928CA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-magic {
  display: inline-block;
  background: linear-gradient(135deg, #FF0080, #7928CA);
  color: #FFF;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  -webkit-text-fill-color: #FFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ai-magic-desc {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0;
}

.ai-input-wrapper {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ai-input-box {
  flex: 1;
  display: flex;
  align-items: center;
  background: #FFF;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-pill);
  padding: 4px 16px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.ai-input-box:focus-within {
  border-color: #7928CA;
  box-shadow: 0 0 0 3px rgba(121, 40, 202, 0.15);
}

.ai-input-icon {
  font-size: 1.2rem;
  margin-right: 8px;
}

.ai-prompt-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 600;
  color: var(--text-main);
  background: transparent;
  padding: 8px 0;
}

.ai-prompt-input::placeholder {
  color: #94A3B8;
  font-weight: 500;
}

.btn-magic-generate {
  background: linear-gradient(135deg, #FF0080, #7928CA);
  color: #FFF;
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  font-weight: 800;
  font-size: 0.95rem;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(255, 0, 128, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-magic-generate:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 0, 128, 0.4);
}

.btn-magic-generate:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.ai-quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.ai-chip {
  background: #FFF;
  border: 1.5px solid #E2D9F3;
  color: #5B21B6;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.ai-chip:hover {
  background: #F3E8FF;
  border-color: #A855F7;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(168, 85, 247, 0.15);
}

.ai-status-banner {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeIn 0.2s ease;
}

.ai-status-banner.loading {
  background: #EDE9FE;
  color: #5B21B6;
  border: 1px solid #DDD6FE;
}

.ai-status-banner.error {
  background: #FFE4E6;
  color: #E11D48;
  border: 1px solid #FECDD3;
}

/* Upload Custom Section */
.upload-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFF0F4;
  border: 2px dashed var(--primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  gap: 12px;
}

.upload-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.upload-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
}

.upload-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.file-input-hidden {
  display: none;
}

/* Profiles Modal */
.profiles-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 12px 0;
}

.profile-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  border: 3px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: #FFF;
  transition: all 0.2s ease;
  gap: 8px;
}

.profile-item:hover {
  border-color: var(--secondary);
  transform: translateY(-3px);
}

.profile-item.active {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(255, 101, 132, 0.25);
}

.profile-avatar-large {
  font-size: 3.5rem;
}

.profile-name-large {
  font-size: 1.25rem;
  font-weight: 800;
}

/* Gallery Modal & Cards */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.gallery-empty .empty-icon {
  font-size: 4rem;
  margin-bottom: 12px;
}

.masterpiece-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  overflow: hidden;
  background: #FFF;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.masterpiece-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.masterpiece-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #FFF;
  border-bottom: 1px solid var(--border);
}

.masterpiece-info {
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.masterpiece-title {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.masterpiece-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.masterpiece-actions {
  display: flex;
  gap: 6px;
  padding: 8px 12px 12px;
  border-top: 1px solid #F1F5F9;
  background: #FAFAFA;
}

.btn-card-action {
  flex: 1;
  padding: 6px 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #FFF;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.btn-card-action:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

/* Celebration Modal */
.celebration-card {
  max-width: 540px;
  text-align: center;
}

.celebration-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  gap: 16px;
}

.celebration-art-frame {
  width: 240px;
  height: 240px;
  border-radius: 16px;
  border: 4px solid var(--primary);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: #FFF;
}

.celebration-art-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.celebration-heading {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary);
}

.celebration-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
}

.celebration-action-buttons {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 10px;
  margin-top: 12px;
}

/* Responsive adjustments for mobile devices */
@media (max-width: 640px) {
  .modal-overlay {
    padding: 8px;
  }
  .modal-header {
    padding: 12px 16px;
  }
  .modal-body {
    padding: 14px 16px;
  }
  .templates-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }
  .ai-input-wrapper {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-magic-generate {
    width: 100%;
    text-align: center;
  }
  .upload-section {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}