/* ========================================
   Pals Encyclopedia Styles - Modern Design
   ======================================== */

/* Hero Section */
.pals-hero {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-secondary) 50%, var(--secondary-50) 100%);
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border-color-light);
  position: relative;
  overflow: hidden;
}

.pals-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-200) 0%, transparent 70%);
  opacity: 0.4;
  animation: pulse-glow 10s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.pals-hero__container {
  text-align: center;
  position: relative;
  z-index: 1;
}

.pals-hero__icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.pals-hero__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.pals-hero__title span {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pals-hero__description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.pals-hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  font-size: 0.9375rem;
  color: var(--text-tertiary);
}

.pals-hero__stat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-primary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

/* Search Section */
.pals-search-section {
  padding: var(--space-8) 0;
  background: var(--bg-primary);
}

.pals-search {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}

.pals-search__input {
  width: 100%;
  padding: var(--space-5) var(--space-5) var(--space-5) 56px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  font-size: 1rem;
  background: var(--bg-primary);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.pals-search__input:hover {
  border-color: var(--border-color-hover);
}

.pals-search__input:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px var(--primary-100), var(--shadow-md);
}

.pals-search__icon {
  position: absolute;
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--text-tertiary);
  pointer-events: none;
}

/* Categories Section */
.pals-categories {
  padding: var(--space-10) 0;
  background: var(--bg-secondary);
}

.pals-categories__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  text-align: center;
}

.pals-categories__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .pals-categories__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .pals-categories__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6) var(--space-4);
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-color-light);
  cursor: pointer;
  transition: all var(--transition-slow);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.category-card:hover::before {
  opacity: 1;
}

.category-card:hover .category-card__icon,
.category-card:hover .category-card__name,
.category-card:hover .category-card__count {
  color: white;
  position: relative;
  z-index: 1;
}

.category-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  transition: transform var(--transition-bounce);
}

.category-card:hover .category-card__icon {
  transform: scale(1.15);
}

.category-card__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  transition: color var(--transition-fast);
}

.category-card__count {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

/* Filter Section */
.pals-filter {
  padding: var(--space-6) 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color-light);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-4);
}

.filter-select {
  position: relative;
}

.filter-select__button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.filter-select__button:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-color-hover);
}

.filter-select__button.active {
  background: var(--primary-50);
  border-color: var(--primary-400);
  color: var(--primary-700);
}

.filter-select__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: var(--space-2);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 200px;
  z-index: var(--z-dropdown);
  display: none;
  animation: dropdown-slide var(--transition-fast);
}

@keyframes dropdown-slide {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.filter-select__dropdown.show {
  display: block;
}

.filter-select__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-select__option:hover {
  background: var(--bg-secondary);
}

.filter-select__option.selected {
  background: var(--primary-50);
  color: var(--primary-700);
}

.btn--clear {
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--clear:hover:not(:disabled) {
  background: var(--danger-50);
  border-color: var(--danger-300);
  color: var(--danger-600);
}

.btn--clear:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pals-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.results-count {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.view-toggle {
  display: flex;
  gap: var(--space-1);
  background: var(--bg-secondary);
  padding: var(--space-1);
  border-radius: var(--radius-lg);
}

.view-toggle__btn {
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-weight: 500;
}

.view-toggle__btn:hover {
  background: var(--bg-tertiary);
}

.view-toggle__btn.active {
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  color: var(--primary-600);
}

/* Grid Section */
.pals-grid-section {
  padding: var(--space-10) 0;
  background: var(--bg-secondary);
  min-height: 400px;
}

.pals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .pals-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .pals-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}

/* Pal Card - Modern Design */
.pal-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-color-light);
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: pointer;
  position: relative;
}

.pal-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.pal-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
  border-color: var(--primary-200);
}

.pal-card:hover::before {
  transform: translateY(0);
}

.pal-card__image {
  position: relative;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  overflow: hidden;
}

.pal-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.pal-card:hover .pal-card__image img {
  transform: scale(1.08);
}

.pal-card__quality-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: 1.5rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2)) brightness(1); }
  50% { filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2)) brightness(1.2); }
}

.pal-card__content {
  padding: var(--space-5);
}

.pal-card__meta {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.pal-card__element,
.pal-card__class {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pal-card__element {
  background: var(--primary-100);
  color: var(--primary-700);
}

.pal-card__class {
  background: var(--secondary-100);
  color: var(--secondary-700);
}

.pal-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.pal-card__skills {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.pal-card__skill {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pal-card__skill::before {
  content: '✦';
  color: var(--primary-500);
  font-size: 0.625rem;
}

.pal-card__actions {
  display: flex;
  gap: var(--space-3);
}

.pal-card__btn {
  flex: 1;
  padding: var(--space-3);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.pal-card__btn--compare {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
}

.pal-card__btn--compare:hover {
  background: var(--warning-50);
  border-color: var(--warning-400);
  color: var(--warning-600);
}

.pal-card__btn--compare.active {
  background: var(--warning-100);
  border-color: var(--warning-500);
  color: var(--warning-600);
}

.pal-card__btn--view {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.pal-card__btn--view:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

/* Load More */
.load-more-container {
  text-align: center;
  padding: var(--space-8) 0;
}

.btn--load-more {
  padding: var(--space-4) var(--space-10);
  background: var(--bg-primary);
  border: 2px solid var(--primary-500);
  color: var(--primary-600);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn--load-more:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-sm);
}

/* Compare Bar */
.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color-light);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
  padding: var(--space-5);
  z-index: var(--z-fixed);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.compare-bar.show {
  transform: translateY(0);
}

.compare-bar__content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.compare-bar__info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  color: var(--text-primary);
}

.compare-bar__pals {
  display: flex;
  gap: var(--space-2);
}

.compare-bar__pal {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-color);
  transition: all var(--transition-fast);
}

.compare-bar__pal:hover {
  border-color: var(--primary-400);
  transform: scale(1.05);
}

.compare-bar__pal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-bar__actions {
  display: flex;
  gap: var(--space-3);
}

/* Popular Searches */
.popular-searches {
  padding: var(--space-10) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color-light);
}

.popular-searches__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.popular-searches__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.popular-searches__tag {
  padding: var(--space-3) var(--space-5);
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color-light);
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.popular-searches__tag:hover {
  background: var(--primary-50);
  border-color: var(--primary-300);
  color: var(--primary-700);
  transform: translateY(-2px);
}

/* Tool Promo */
.tool-promo {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 50%, var(--secondary-600) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.tool-promo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.tool-promo__content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.tool-promo__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.tool-promo__description {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.btn--promo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: white;
  color: var(--primary-700);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

.btn--promo:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: var(--primary-800);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  grid-column: 1 / -1;
}

.empty-state__icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
  animation: float 3s ease-in-out infinite;
}

.empty-state__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.empty-state__description {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* Loading State */
.pal-card--skeleton {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.pal-card__image--skeleton {
  aspect-ratio: 1;
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

.pal-card__content--skeleton {
  padding: var(--space-5);
}

.skeleton-line {
  height: 12px;
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.skeleton-line--short {
  width: 60%;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Mobile Optimizations */
@media (max-width: 767px) {
  .pals-filter {
    position: relative;
  }
  
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-select__dropdown {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 70vh;
    overflow-y: auto;
    animation: slide-up var(--transition-fast);
  }
  
  @keyframes slide-up {
    from {
      opacity: 0;
      transform: translateY(100%);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .compare-bar {
    padding: var(--space-4);
  }
  
  .compare-bar__content {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .pal-card__actions {
    flex-direction: column;
  }
  
  .pals-hero__stats {
    gap: var(--space-3);
  }
  
  .pals-hero__stat {
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
  }
}

/* Element Colors */
.element--water { background: #dbeafe; color: #1e40af; }
.element--electric { background: #fef3c7; color: #92400e; }
.element--fire { background: #fee2e2; color: #991b1b; }
.element--earth { background: #d1fae5; color: #065f46; }
.element--wind { background: #e0e7ff; color: #3730a3; }
.element--ice { background: #ecfeff; color: #155e75; }
.element--nature { background: #dcfce7; color: #166534; }
.element--dark { background: #f3e8ff; color: #6b21a8; }

/* Quality Colors */
.quality--1 { color: #6b7280; }
.quality--2 { color: #22c55e; }
.quality--3 { color: #3b82f6; }
.quality--4 { color: #a855f7; }
.quality--5 { color: #f59e0b; }