/* ========================================
   COMPONENTES - BOTONES
   ======================================== */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary);
}

/* ========================================
   COMPONENTES - TARJETAS
   ======================================== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  background: var(--bg-card-hover);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-header {
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.card-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.card-body {
  color: var(--text-secondary);
  line-height: 1.8;
}

.card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Tarjeta de pregunta */
.question-card {
  cursor: pointer;
  position: relative;
}

.question-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  display: inline-block;
  transition: transform var(--transition-normal);
}

.question-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Tarjeta de manga */
.manga-card {
  display: flex;
  gap: var(--spacing-md);
}

.manga-card-image {
  width: 120px;
  height: 180px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.manga-card-content {
  flex: 1;
}

.manga-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.manga-card-meta {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.manga-card-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

/* ========================================
   COMPONENTES - TAGS/BADGES
   ======================================== */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 2rem;
  background: rgba(147, 51, 234, 0.2);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.tag-red {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.tag-blue {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ========================================
   COMPONENTES - ACORDEÓN/DESPLEGABLE
   ======================================== */
.accordion {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.accordion-header {
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
}

.accordion-header:hover {
  background: var(--bg-card-hover);
}

.accordion-icon {
  transition: transform var(--transition-fast);
  color: var(--color-primary);
}

.accordion.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-content-inner {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--text-secondary);
}

.accordion.active .accordion-content {
  max-height: 1000px;
}

/* ========================================
   COMPONENTES - MODAL
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(50px);
  transition: transform var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.75rem;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

/* ========================================
   COMPONENTES - LOADING
   ======================================== */
.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(147, 51, 234, 0.3);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: var(--spacing-xl) auto;
}

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

/* ========================================
   COMPONENTES - QUOTE/CITA
   ======================================== */
.quote-box {
  background: var(--bg-card);
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-sm);
  margin: var(--spacing-lg) 0;
  position: relative;
}

.quote-box::before {
  content: '"';
  font-size: 4rem;
  color: rgba(147, 51, 234, 0.2);
  position: absolute;
  top: -10px;
  left: 10px;
  font-family: Georgia, serif;
}

.quote-text {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-lg);
}

.quote-author {
  text-align: right;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .manga-card {
    flex-direction: column;
  }
  
  .manga-card-image {
    width: 100%;
    height: 250px;
  }
  
  .modal {
    width: 95%;
  }
  
  .btn {
    width: 100%;
  }
}

/* ========================================
   PÁGINA DE DETALLE DE MANGA
   ======================================== */

.detail-hero {
  padding: 8rem 0 2rem;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.05));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-hero-content {
  max-width: 1200px;
  margin: 0 auto;
}

.detail-breadcrumb {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.detail-breadcrumb a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.detail-breadcrumb a:hover {
  color: var(--accent-secondary);
}

.detail-breadcrumb span {
  margin: 0 0.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 968px) {
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.detail-cover {
  position: sticky;
  top: 6rem;
  height: fit-content;
}

.manga-cover-large {
  width: 100%;
  aspect-ratio: 2/3;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  margin-bottom: 2rem;
}

.cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.manga-cover-large:hover .cover-overlay {
  opacity: 1;
}

.manga-metadata {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.metadata-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metadata-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.metadata-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.metadata-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.detail-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.detail-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.critique-card {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
  border-left: 4px solid var(--accent-secondary);
}