/* Related Stories Swiper */
.hd-related-swiper-wrapper {
  position: relative;
  padding: 0 40px;
}
.hd-related-swiper {
  overflow: hidden;
}
.hd-related-swiper .swiper-slide {
  height: auto;
}
.hd-related-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: var(--hdk-background, #fff);
  border: 1px solid var(--hdk-border, #e1eaef);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.hd-related-nav:hover {
  background: var(--hdk-primary, #54cfd6);
  color: #fff;
  border-color: var(--hdk-primary, #54cfd6);
}
.hd-related-nav-prev {
  left: 0;
}
.hd-related-nav-next {
  right: 0;
}
.hd-related-nav.swiper-button-disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Popup Đọc Tiếp Chương - Modern Design theo designSystem.md */
.hdk-continue-reading-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.hdk-continue-reading-modal.show {
  opacity: 1;
  visibility: visible;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}
.hdk-continue-reading-content {
  background: var(--hdk-background, #fff);
  border-radius: var(--hdk-radius-xl, 16px);
  padding: 32px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: var(--hdk-shadow-2xl, 0 25px 50px -12px rgba(0, 0, 0, 0.25));
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.hdk-continue-reading-modal.show .hdk-continue-reading-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.hdk-continue-reading-icon {
  width: 72px;
  height: 72px;
  background: var(--hdk-gradient-primary, linear-gradient(135deg, #54cfd6 0%, #48b8be 100%));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--hdk-shadow-primary, 0 4px 14px rgba(84, 207, 214, 0.25));
  color: #fff;
  font-size: 32px;
}
.hdk-continue-reading-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--hdk-text-primary, #0f1419);
  margin-bottom: 12px;
}
.hdk-continue-reading-text {
  color: var(--hdk-text-secondary, #536471);
  margin-bottom: 24px;
  line-height: 1.6;
  font-size: 0.95rem;
}
.hdk-continue-reading-chapter {
  background: var(--hdk-primary-light, rgba(84, 207, 214, 0.1));
  color: var(--hdk-primary, #54cfd6);
  padding: 10px 20px;
  border-radius: var(--hdk-radius-full, 9999px);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 24px;
  font-size: 0.9rem;
}
.hdk-continue-reading-actions {
  display: flex;
  gap: 12px;
}
.hdk-continue-reading-btn {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--hdk-radius-lg, 12px);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
}
.hdk-continue-reading-btn-primary {
  background: var(--hdk-gradient-primary, linear-gradient(135deg, #54cfd6 0%, #48b8be 100%));
  color: #fff;
  box-shadow: var(--hdk-shadow-primary, 0 4px 14px rgba(84, 207, 214, 0.25));
}
.hdk-continue-reading-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--hdk-shadow-primary-lg, 0 10px 25px rgba(84, 207, 214, 0.35));
}
.hdk-continue-reading-btn-outline {
  background: var(--hdk-background, #fff);
  border: 2px solid var(--hdk-border, #e1eaef);
  color: var(--hdk-text-primary, #0f1419);
}
.hdk-continue-reading-btn-outline:hover {
  border-color: var(--hdk-primary, #54cfd6);
  color: var(--hdk-primary, #54cfd6);
  background: var(--hdk-primary-light, rgba(84, 207, 214, 0.1));
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   RATING SECTION STYLES
   ======================================== */

/* Rating Section Container */
.hdk-rating-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

/* Stars Wrapper */
.hdk-rating-stars-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Stars Container */
.hdk-rating-stars {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Individual Star */
.hdk-rating-star {
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--hdk-muted, #e5e5e6);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hdk-rating-star .star-icon {
  transition: transform 0.2s ease, color 0.15s ease;
}

/* Active/Filled Star */
.hdk-rating-star.active {
  color: #ffd700;
}

/* Half Star (for average display) */
.hdk-rating-star.half {
  color: #ffd700;
  opacity: 0.6;
}

/* Hover Effects */
.hdk-rating-stars:hover .hdk-rating-star {
  color: var(--hdk-muted, #e5e5e6);
}

.hdk-rating-stars .hdk-rating-star:hover,
.hdk-rating-stars .hdk-rating-star:hover ~ .hdk-rating-star {
  color: var(--hdk-muted, #e5e5e6);
}

.hdk-rating-stars .hdk-rating-star.hovered {
  color: #ffd700 !important;
  transform: scale(1.15);
}

.hdk-rating-star:hover .star-icon {
  transform: scale(1.2);
}

/* Disabled state (already rated or not logged in) */
.hdk-rating-section[data-user-rated="1"] .hdk-rating-star,
.hdk-rating-section[data-user-logged="0"] .hdk-rating-star {
  cursor: default;
}

.hdk-rating-section[data-user-rated="1"] .hdk-rating-stars:hover .hdk-rating-star.active,
.hdk-rating-section[data-user-logged="0"] .hdk-rating-stars:hover .hdk-rating-star.active {
  color: #ffd700;
}

/* Rating Info */
.hdk-rating-info {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  color: var(--hdk-text-secondary, #536471);
}

.hdk-rating-score {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--hdk-text-primary, #0f1419);
}

.hdk-rating-divider {
  color: var(--hdk-muted, #e5e5e6);
}

.hdk-rating-count {
  color: var(--hdk-text-muted, #8899a6);
}

/* User Rating Status */
.hdk-rating-user-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 20px;
  width: fit-content;
}

.hdk-rating-user-status iconify-icon {
  font-size: 1rem;
}

.hdk-rating-user-status.rated {
  background: var(--hdk-success, #10b981);
  background: rgba(16, 185, 129, 0.1);
  color: var(--hdk-success, #10b981);
}

.hdk-rating-user-status.login-required {
  background: rgba(245, 158, 11, 0.1);
  color: var(--hdk-warning, #f59e0b);
}

.hdk-rating-user-status.can-rate {
  background: var(--hdk-primary-light, rgba(84, 207, 214, 0.1));
  color: var(--hdk-primary, #54cfd6);
}

/* ========================================
   RATING MODAL STYLES
   ======================================== */

/* Modal Overlay */
.hdk-rating-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.hdk-rating-modal.show {
  display: flex;
}

/* Modal Content */
.hdk-rating-modal-content {
  background: var(--hdk-background, #fff);
  border-radius: 20px;
  padding: 0;
  max-width: 480px;
  width: 90%;
  animation: slideUp 0.3s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

/* Modal Header */
.hdk-rating-modal-header {
  background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
  padding: 24px;
  text-align: center;
  position: relative;
}

.hdk-rating-modal-header-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 32px;
  color: #fff;
}

.hdk-rating-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hdk-rating-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.hdk-rating-modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

/* Modal Body */
.hdk-rating-modal-body {
  padding: 24px;
}

/* Selected Rating Display */
.hdk-rating-selected-display {
  text-align: center;
  margin-bottom: 20px;
}

.hdk-rating-selected-stars {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.hdk-rating-selected-stars .star-display {
  font-size: 2rem;
  color: var(--hdk-muted, #e5e5e6);
  transition: all 0.2s ease;
}

.hdk-rating-selected-stars .star-display.active {
  color: #ffd700;
  animation: starPop 0.3s ease;
}

@keyframes starPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.hdk-rating-selected-text {
  font-size: 1rem;
  color: var(--hdk-text-secondary, #536471);
}

.hdk-rating-selected-text strong {
  color: #ffd700;
  font-size: 1.25rem;
}

/* Comment Textarea */
.hdk-rating-comment-group {
  margin-bottom: 20px;
}

.hdk-rating-comment-label {
  display: block;
  font-weight: 600;
  color: var(--hdk-text-primary, #0f1419);
  margin-bottom: 8px;
}

.hdk-rating-comment-optional {
  font-weight: 400;
  color: var(--hdk-text-muted, #8899a6);
  font-size: 0.85rem;
}

.hdk-rating-comment-textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px 16px;
  border: 1px solid var(--hdk-border, #e1eaef);
  border-radius: 12px;
  font-size: 1rem;
  color: var(--hdk-text-primary, #0f1419);
  background: var(--hdk-input, #f7f9fa);
  resize: vertical;
  transition: all 0.2s ease;
  font-family: inherit;
}

.hdk-rating-comment-textarea:focus {
  outline: none;
  border-color: var(--hdk-primary, #54cfd6);
  box-shadow: 0 0 0 3px var(--hdk-primary-light, rgba(84, 207, 214, 0.1));
  background: var(--hdk-background, #fff);
}

.hdk-rating-comment-textarea::placeholder {
  color: var(--hdk-text-muted, #8899a6);
}

/* Modal Actions */
.hdk-rating-modal-actions {
  display: flex;
  gap: 12px;
}

.hdk-rating-modal-btn {
  flex: 1;
  padding: 14px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.hdk-rating-modal-btn-primary {
  background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.hdk-rating-modal-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.hdk-rating-modal-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.hdk-rating-modal-btn-cancel {
  background: transparent;
  border: 2px solid var(--hdk-border, #e1eaef);
  color: var(--hdk-text-secondary, #536471);
}

.hdk-rating-modal-btn-cancel:hover {
  border-color: var(--hdk-text-secondary, #536471);
  background: var(--hdk-input, #f7f9fa);
}

/* Loading Spinner */
.hdk-rating-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.hdk-rating-modal-btn.loading .hdk-rating-spinner {
  display: inline-block;
}

.hdk-rating-modal-btn.loading .btn-text {
  display: none;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hd-related-swiper-wrapper {
    padding: 0 10px;
  }
  .hd-related-nav {
    width: 30px;
    height: 30px;
  }
  .hdk-continue-reading-actions {
    flex-direction: column;
  }
  
  /* Rating Section Mobile */
  .hdk-rating-stars-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .hdk-rating-star {
    font-size: 1.75rem;
  }
  
  .hdk-rating-modal-content {
    width: 95%;
    max-width: none;
    margin: 16px;
  }
  
  .hdk-rating-modal-actions {
    flex-direction: column;
  }
  
  .hdk-rating-selected-stars .star-display {
    font-size: 1.75rem;
  }
}