/* 炫酷时钟加载动画主题 */

.pace {
  -webkit-pointer-events: none;
  pointer-events: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

/* 时钟容器 - 从下方开始 */
.pace .pace-activity {
  display: block;
  position: fixed;
  z-index: 2000;
  top: 100%;
  left: 50%;
  width: 128px;
  height: 128px;
  margin-left: -64px;
  margin-top: 0;
  pointer-events: none;
}

/* 主时钟容器 */
.pace .pace-clock {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 60px rgba(128, 128, 128, 0.6),
              0 0 100px rgba(128, 128, 128, 0.3),
              inset 0 0 30px rgba(0, 0, 50, 0.5);
}

/* 烫灰色外圈 */
.pace .pace-clock::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  background: linear-gradient(45deg,
    #C0C0C0 0%,
    #A9A9A9 10%,
    #D3D3D3 20%,
    #E8E8E8 30%,
    #C0C0C0 40%,
    #A9A9A9 50%,
    #D3D3D3 60%,
    #E8E8E8 70%,
    #BEBEBE 80%,
    #A9A9A9 90%,
    #C0C0C0 100%);
  z-index: -1;
  animation: pace-outer-ring-rotate 4s linear infinite;
  filter: blur(1px);
}

/* 鎏灰色内圈 */
.pace .pace-clock-inner-ring {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border-radius: 50%;
  border: 3px solid transparent;
  background: linear-gradient(135deg,
    #9E9E9E 0%,
    #C0C0C0 25%,
    #808080 50%,
    #BEBEBE 75%,
    #9E9E9E 100%);
  background-clip: padding-box;
  box-shadow: 0 0 20px rgba(128, 128, 128, 0.8),
              inset 0 0 15px rgba(192, 192, 192, 0.3);
  animation: pace-inner-ring-pulse 2s ease-in-out infinite;
}

/* 星空色表盘 */
.pace .pace-clock-face {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  bottom: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%,
    #1a1a2e 0%,
    #16213e 30%,
    #0f0f23 60%,
    #000000 100%);
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

/* 星空效果 */
.pace .pace-clock-face::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20% 30%, #fff, transparent),
    radial-gradient(2px 2px at 60% 70%, #fff, transparent),
    radial-gradient(1px 1px at 50% 50%, #fff, transparent),
    radial-gradient(1px 1px at 80% 10%, #d3d3d3, transparent),
    radial-gradient(2px 2px at 90% 60%, #fff, transparent),
    radial-gradient(1px 1px at 33% 80%, #d3d3d3, transparent),
    radial-gradient(1px 1px at 15% 90%, #fff, transparent);
  background-size: 100% 100%;
  opacity: 0.8;
  animation: pace-stars-twinkle 3s ease-in-out infinite;
}

/* 时钟刻度 */
.pace .pace-clock-mark {
  position: absolute;
  width: 3px;
  height: 8px;
  background: linear-gradient(to bottom, #D3D3D3, #A9A9A9);
  top: 18px;
  left: 50%;
  margin-left: -1.5px;
  transform-origin: 50% 46px;
  border-radius: 2px;
  box-shadow: 0 0 5px rgba(128, 128, 128, 0.8);
}

.pace .pace-clock-mark:nth-child(1) { transform: rotate(0deg); }
.pace .pace-clock-mark:nth-child(2) { transform: rotate(30deg); }
.pace .pace-clock-mark:nth-child(3) { transform: rotate(60deg); }
.pace .pace-clock-mark:nth-child(4) { transform: rotate(90deg); }
.pace .pace-clock-mark:nth-child(5) { transform: rotate(120deg); }
.pace .pace-clock-mark:nth-child(6) { transform: rotate(150deg); }
.pace .pace-clock-mark:nth-child(7) { transform: rotate(180deg); }
.pace .pace-clock-mark:nth-child(8) { transform: rotate(210deg); }
.pace .pace-clock-mark:nth-child(9) { transform: rotate(240deg); }
.pace .pace-clock-mark:nth-child(10) { transform: rotate(270deg); }
.pace .pace-clock-mark:nth-child(11) { transform: rotate(300deg); }
.pace .pace-clock-mark:nth-child(12) { transform: rotate(330deg); }

/* 中心点 */
.pace .pace-clock-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  background: radial-gradient(circle, #D3D3D3 0%, #A9A9A9 50%, #808080 100%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  box-shadow: 0 0 15px rgba(128, 128, 128, 0.9),
              0 0 25px rgba(128, 128, 128, 0.5);
}

/* 纺锤状分针 - 深蓝色金色描边 */
.pace .pace-clock-hand {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 45px;
  margin-left: -2px;
  margin-top: -45px;
  transform-origin: bottom center;
  z-index: 5;
}

/* 纺锤形状 - 使用clip-path */
.pace .pace-clock-hand::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
    #1a237e 0%,
    #283593 30%,
    #1a237e 60%,
    #0d1545 100%);
  clip-path: polygon(
    50% 0%,
    100% 25%,
    100% 100%,
    0% 100%,
    0% 25%
  );
  border: 2px solid #C0C0C0;
  border-radius: 2px 2px 50% 50%;
  box-shadow: 0 0 10px rgba(128, 128, 128, 0.6),
              inset 0 0 5px rgba(192, 192, 192, 0.3);
  filter: drop-shadow(0 0 3px rgba(128, 128, 128, 0.8));
}

/* 飞入动画 - 从下方飞入到距离底部160px位置，带弹性效果 */
@keyframes pace-clock-fly-in {
  0% {
    top: 100%;
    transform: scale(0.3) rotate(0deg);
  }
  50% {
    top: calc(100% - 210px);
    transform: scale(1.1) rotate(0deg);
  }
  75% {
    top: calc(100% - 190px);
    transform: scale(0.95) rotate(0deg);
  }
  100% {
    top: calc(100% - 160px);
    margin-top: 0;
    margin-left: -64px;
    transform: scale(1) rotate(0deg);
  }
}

/* 分针旋转动画 */
@keyframes pace-minute-hand-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 飞出动画 - 从距离底部160px位置飞回下方，带弹性效果 */
@keyframes pace-clock-fly-out {
  0% {
    top: calc(100% - 160px);
    margin-top: 0;
    margin-left: -64px;
    transform: scale(1) rotate(0deg);
  }
  25% {
    top: calc(100% - 170px);
    transform: scale(1.05) rotate(0deg);
  }
  50% {
    top: calc(100% - 150px);
    transform: scale(0.9) rotate(0deg);
  }
  100% {
    top: 100%;
    margin-top: 0;
    margin-left: -64px;
    transform: scale(0.3) rotate(0deg);
  }
}

/* 外圈旋转动画 */
@keyframes pace-outer-ring-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 内圈脉动动画 */
@keyframes pace-inner-ring-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.02);
    opacity: 1;
  }
}

/* 星空闪烁动画 */
@keyframes pace-stars-twinkle {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

/* 激活状态 */
.pace.pace-active .pace-activity {
  animation: pace-clock-fly-in 1.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.pace.pace-active .pace-activity.pace-clock-loaded {
  animation: pace-clock-fly-out 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

.pace.pace-active .pace-clock-hand::before {
  animation: pace-minute-hand-spin 1.4s linear infinite;
}

/* 加载完成后隐藏 */
.pace.pace-done .pace-activity {
  display: none;
}