/* ==========================================
   组件样式
   ========================================== */

/* 工具卡片 */
.tool-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

/* 表单组 */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

/* 相册按钮 */
.album-btn {
  position: fixed;
  bottom: 120px;
  right: 40px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
  color: white;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
  transition: all var(--transition-base);
  z-index: 1000;
  cursor: pointer;
  border: none;
}

.album-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
}

/* 反馈按钮 */
.feedback-btn {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  transition: all var(--transition-base);
  z-index: 1000;
  cursor: pointer;
  border: none;
}

.feedback-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
}

.feedback-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  white-space: nowrap;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  border: 1px solid var(--border-color);
}

.feedback-btn:hover .feedback-tooltip {
  opacity: 1;
}

/* 反馈弹窗 */
.feedback-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.feedback-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.feedback-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.feedback-title {
  font-size: 1.5rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.close-btn {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.close-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.success-message {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

/* 响应式 */
@media (max-width: 768px) {
  .album-btn {
    bottom: 90px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 22px;
  }
  
  .feedback-btn {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
  
  .feedback-tooltip {
    display: none;
  }
}
/* 收藏按钮 */
.favorite-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 10;
}

.favorite-btn:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.1);
}

.favorite-btn.favorited {
  background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  border-color: #f59e0b;
  color: white;
}

.favorite-btn.favorited:hover {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  transform: scale(1.15) rotate(15deg);
}

/* 筛选标签 */
.filter-tab {
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.filter-tab.active:hover {
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}