/* 时钟卡片样式 */
#clock-card {
  margin: 0 0 15px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 12px;
  padding: 18px 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  width: 100%;
  box-sizing: border-box;
}

#clock-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
  transform: translateY(-2px);
}

#clock-date {
  font-size: 16px;
  letter-spacing: 2px;
  font-weight: 300;
  opacity: 0.8;
  margin-bottom: 6px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#clock-time {
  font-size: 40px;
  font-weight: 700;
  font-family: "Courier New", Consolas, monospace;
  letter-spacing: 5px;
  line-height: 1.3;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
}

/* 暗色模式适配 */
[data-theme="dark"] #clock-card {
  background: rgba(30, 30, 40, 0.5);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] #clock-date {
  color: #b0b0b0;
}

[data-theme="dark"] #clock-time {
  color: #f0f0f0;
}