/* 分享面板样式 */

.share-panel {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.share-panel.hidden {
  display: none;
}

.share-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.share-container {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
  animation: slideUp 0.3s ease-out;
  overflow: hidden;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 暗色主题 */
.theme-dark .share-container {
  background: rgba(30, 41, 59, 0.95);
  color: #f3f4f6;
}

/* 分享面板头部 */
.share-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.theme-dark .share-header {
  border-bottom-color: rgba(148, 163, 184, 0.2);
}

.share-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
}

.theme-dark .share-header h3 {
  color: #f3f4f6;
}

.share-close {
  background: none;
  border: none;
  font-size: 20px;
  color: #6b7280;
  cursor: pointer;
  padding: 4px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}

.share-close:hover {
  background: rgba(107, 114, 128, 0.12);
  color: #1f2937;
}

.theme-dark .share-close {
  color: #9ca3af;
}

.theme-dark .share-close:hover {
  background: rgba(148, 163, 184, 0.2);
  color: #f9fafb;
}

/* 分享面板内容 */
.share-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 分享按钮 */
.share-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 15px;
  font-weight: 500;
  color: #374151;
}

.share-btn:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.share-btn:active {
  transform: translateY(0);
}

.theme-dark .share-btn {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(148, 163, 184, 0.15);
  color: #e5e7eb;
}

.theme-dark .share-btn:hover {
  background: rgba(71, 85, 105, 0.9);
  border-color: rgba(148, 163, 184, 0.25);
}

.share-btn.hidden {
  display: none;
}

.share-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* 分享按钮特定样式 */
.share-btn-save .share-icon {
  color: #22c55e;
}

.share-btn-copy .share-icon {
  color: #3b82f6;
}

.share-btn-native .share-icon {
  color: #f59e0b;
}

/* 预测卡片上的分享按钮 */
.prediction-share-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  padding: 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.prediction-share-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: scale(1.05);
}

.prediction-share-btn .share-btn-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* 预测卡片头部需要相对定位 */
.prediction-header {
  position: relative;
}

/* 提示消息 */
.share-toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  z-index: 2200;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}

.share-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 响应式设计 */
@media (min-width: 640px) {
  .share-panel {
    align-items: center;
    padding: 24px;
  }
  
  .share-container {
    border-radius: 20px;
    max-height: calc(100vh - 48px);
  }
}

@media (max-width: 639px) {
  .share-container {
    max-width: 100%;
  }
}