/* Music Share Page Styles */
:root {
  --music-card-bg: rgba(255, 255, 255, 0.8);
  --music-card-hover-bg: rgba(255, 255, 255, 1);
  --music-card-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --music-card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  --text-color-primary: #333;
  --text-color-secondary: #666;
  --theme-color: #D2B48C;
  --border-radius: 12px;
  --transition-speed: 0.3s ease;
}

[data-theme="dark"] {
  --music-card-bg: rgba(30, 30, 30, 0.8);
  --music-card-hover-bg: rgba(40, 40, 40, 1);
  --text-color-primary: #eee;
  --text-color-secondary: #bbb;
}

#music-share-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  font-family: 'Helvetica Neue', Arial, sans-serif;
}

.music-share-header {
  margin-bottom: 30px;
  text-align: center;
}

.search-container {
  position: relative;
  margin-bottom: 20px;
}

#music-search-input {
  width: 100%;
  max-width: 600px;
  padding: 12px 40px 12px 20px;
  border: 1px solid #ddd;
  border-radius: 50px;
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

#music-search-input:focus {
  border-color: var(--theme-color);
  box-shadow: 0 0 0 3px rgba(210, 180, 140, 0.3);
}

#clear-search-btn {
  position: absolute;
  right: calc(50% - 280px);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 18px;
  color: #999;
  cursor: pointer;
  display: none; /* Hidden by default */
}

.filter-container, .sub-filter-container {
  margin-bottom: 15px;
}

.filter-btn {
  background-color: #f0f0f0;
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  margin: 5px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.filter-btn.active {
  background-color: var(--theme-color);
  color: white;
}

.filter-btn:hover {
  background-color: var(--theme-color);
  color: white;
}

.filter-btn span {
  margin-right: 5px;
}

.music-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.music-card {
  background: var(--music-card-bg);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: var(--music-card-shadow);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  position: relative;
  overflow: hidden;
}

.music-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--music-card-hover-shadow);
  background: var(--music-card-hover-bg);
}

.music-cover {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  transition: transform var(--transition-speed);
}

.music-card:hover .music-cover {
  transform: scale(1.05);
}

.music-info {
  color: var(--text-color-primary);
}

.music-title {
  font-size: 18px;
  font-weight: bold;
  margin: 0 0 8px 0;
  line-height: 1.3;
}

.music-artist-album {
  font-size: 14px;
  color: var(--text-color-secondary);
  margin-bottom: 10px;
}

.music-description {
  font-size: 13px;
  color: var(--text-color-secondary);
  line-height: 1.4;
  margin-bottom: 15px;
}

.quwenjian-details {
  margin-bottom: 15px;
}

.detail-item {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  font-size: 13px;
}

.detail-item label {
  font-weight: bold;
  margin-right: 8px;
  min-width: 60px;
  color: var(--text-color-primary);
}

.retrieval-code, .share-link {
  flex: 1;
  margin-right: 8px;
  color: var(--text-color-secondary);
  text-decoration: none;
}

.share-link:hover {
  color: var(--theme-color);
  text-decoration: underline;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--theme-color);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
  border-radius: 4px;
  transition: background-color var(--transition-speed);
}

.copy-btn:hover {
  background-color: rgba(210, 180, 140, 0.1);
}

.copy-btn.copied {
  color: #28a745;
}

.play-btn {
  background-color: var(--theme-color);
  color: white;
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  margin-bottom: 15px;
  transition: background-color var(--transition-speed);
}

.play-btn:hover {
  background-color: rgba(210, 180, 140, 0.8);
}

.music-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.music-tag {
  background-color: rgba(210, 180, 140, 0.2);
  color: var(--theme-color);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 12px;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

.music-tag:hover {
  background-color: rgba(210, 180, 140, 0.3);
}

.no-results-message {
  text-align: center;
  color: var(--text-color-secondary);
  font-size: 16px;
  margin-top: 50px;
}

/* Loading Animation */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
  font-size: 16px;
  color: var(--text-color-secondary);
}

.loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--theme-color);
  border-top: 2px solid transparent;
  border-radius: 50%;
  margin-left: 10px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .music-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
  }

  #music-share-container {
    padding: 15px;
  }
}

@media (max-width: 768px) {
  .music-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  #music-search-input {
    font-size: 16px; /* Prevent zoom on iOS */
  }

  #clear-search-btn {
    right: 20px;
  }

  .filter-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .filter-btn {
    font-size: 13px;
    padding: 6px 12px;
    margin: 3px;
  }

  .music-card {
    padding: 15px;
  }

  .music-cover {
    height: 150px;
  }

  .detail-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .detail-item label {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  #music-share-container {
    padding: 10px;
  }

  .music-share-header {
    margin-bottom: 20px;
  }

  .filter-btn {
    font-size: 12px;
    padding: 5px 10px;
  }

  .music-title {
    font-size: 16px;
  }

  .music-artist-album {
    font-size: 13px;
  }

  .music-description {
    font-size: 12px;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.filter-btn:focus,
.copy-btn:focus,
.play-btn:focus,
#music-search-input:focus,
#clear-search-btn:focus {
  outline: 2px solid var(--theme-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .music-card {
    border: 1px solid var(--text-color-primary);
  }

  .filter-btn {
    border: 1px solid var(--text-color-primary);
  }
}