/* 分页模块 */

:root {
  --pg2-gap: 4px;
  --pg2-width: 88px;
  --pg2-radius: 14px;
  --pg2-btn-size: 60px; /* 按钮尺寸 */
  --pg2-current-height: 56px;
  --pg2-jump-height: 180px;

  --pg2-bg: #fcf1ba; /* 背景色 */
  --pg2-main: #99ffc3; /* 主色 */
  --pg2-accent: #d1fdff; /* 边框色 */
  --pg2-disabled: #d9d9d9;
  --pg2-text: #1b1b1b;

  --pg2btn-elev-y: 8px;
  --pg2btn-elev-blur: 22px;
  --pg2btn-elev-color: rgba(0, 0, 0, 0.14);
  --pg2btn-glow-color: rgba(230, 200, 120, 0.1);
  --pg2btn-blur: 10px;
  --pg2-hover-translate: -10px;
  --pg2-active-translate: -3px;

  --pg2-sheen-opacity: 0.08;
  --pg2-sheen-size: 120%;

  --pg2-pagination-width: 0px;
}

/* 保证主内容留白 */
.site-content {
  padding-right: var(--pg2-pagination-width, 0);
  transition: padding-right 220ms ease;
}

/* 容器 */
.pg2-paginator {
  position: fixed;
  right: var(--pg2-gap);
  top: 50%;
  transform: translateY(-50%);
  width: var(--pg2-width);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 9999;
  pointer-events: auto;
  border-radius: var(--pg2-radius);
  isolation: isolate;
}

/* 通用按钮样式（纹理 + 毛玻璃 + glow） */
.pg2-btn,
.pg2-current,
.pg2-jump-input,
.pg2-jump-go {
  width: var(--pg2-btn-size);
  height: var(--pg2-btn-size);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  font-size: 17.5px;
}

/* 背景/纹理/边框 */
.pg2-btn,
.pg2-current,
.pg2-jump-go {
  background: radial-gradient(
      circle,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom right,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    var(--pg2-main);
  background-size: 10px 10px, auto, auto;
  border: 1px solid var(--pg2-accent);
  color: var(--pg2-text);
  font-weight: 700;
  font-family: "LXGWWenKai", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  box-shadow: 0 var(--pg2btn-elev-y) var(--pg2btn-elev-blur)
      var(--pg2btn-elev-color),
    0 0 15px var(--pg2btn-glow-color);
  transition: transform 280ms cubic-bezier(0.2, 0.9, 0.3, 1),
    box-shadow 280ms cubic-bezier(0.2, 0.9, 0.3, 1);
  will-change: transform, box-shadow;
  -webkit-backdrop-filter: blur(var(--pg2btn-blur)) saturate(120%);
  backdrop-filter: blur(var(--pg2btn-blur)) saturate(120%);
  cursor: pointer;
}

/* svg inside */
.pg2-btn svg {
  width: 28px;
  height: 28px;
}

/* 按钮高光与光泽 */
.pg2-btn::before,
.pg2-paginator::before,
.pg2-jump-go::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 22%;
  border-radius: inherit;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.12),
    rgba(255, 255, 255, 0)
  );
  pointer-events: none;
  z-index: 1;
}
.pg2-btn::after,
.pg2-paginator::after,
.pg2-jump-go::after {
  content: "";
  position: absolute;
  inset: -10% -40%;
  transform: translateX(-120%) rotate(-12deg);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, var(--pg2-sheen-opacity)) 45%,
    rgba(255, 255, 255, 0.02) 55%,
    rgba(255, 255, 255, 0) 100%
  );
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.8s cubic-bezier(0.2, 0.9, 0.2, 1);
  will-change: transform, opacity;
}
.pg2-btn:not(.pg2-disabled):hover::after,
.pg2-paginator:hover::after,
.pg2-jump-go:not(.pg2-disabled):hover::after {
  opacity: 1;
  transform: translateX(120%) rotate(-12deg);
}

/* hover 抬起 */
.pg2-btn:not(.pg2-disabled):hover,
.pg2-btn:not(.pg2-disabled):focus-within,
.pg2-jump-go:not(.pg2-disabled):hover,
.pg2-jump-go:not(.pg2-disabled):focus-within {
  transform: translateY(var(--pg2-hover-translate));
  box-shadow: 0 calc(var(--pg2btn-elev-y) * 2)
      calc(var(--pg2btn-elev-blur) + 10px) rgba(0, 0, 0, 0.35),
    0 0 20px var(--pg2btn-glow-color);
}
.pg2-btn:not(.pg2-disabled):active,
.pg2-jump-go:not(.pg2-disabled):active {
  transform: translateY(var(--pg2-active-translate));
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 10px var(--pg2btn-glow-color);
  transition-duration: 120ms;
}

/* 当前页数样式 */
.pg2-current {
  cursor: default;
  user-select: none;
  font-size: 20px;
  font-family: "LXGWWenKai", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  background: linear-gradient(180deg, var(--pg2-bg), var(--pg2-main));
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.06);
  height: var(--pg2-current-height);
  width: var(--pg2-btn-size);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 禁用态 */
.pg2-btn.pg2-disabled,
.pg2-jump-go.pg2-disabled {
  background: var(--pg2-disabled);
  border-color: #bfbfbf;
  color: #777;
  box-shadow: none;
  cursor: default;
  pointer-events: none;
  transform: none;
}

/* 跳转项容器 */
.pg2-jump {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

/* 输入框 */
.pg2-jump-input {
  width: var(--pg2-btn-size);
  height: var(--pg2-btn-size);
  padding: 0 8px;
  border-radius: 12px;
  border: 1px solid var(--pg2-accent);
  background: rgba(255, 255, 255, 0.6);
  outline: none;
  font-size: 17.5px;
  font-family: "LXGWWenKai", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  text-align: center;
  box-sizing: border-box;
  transition: box-shadow 160ms ease;
  transform: none !important;
  cursor: text;
}
.pg2-jump-input::placeholder {
  color: rgba(27, 27, 27, 0.35);
}

/* 聚焦时输入框 */
.pg2-jump-input:focus {
  transform: none !important;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.04);
}

/* 前往按钮样式 */
.pg2-jump-go {
  width: var(--pg2-btn-size);
  height: var(--pg2-btn-size);
  padding: 0 8px;
  border-radius: 12px;
  background: radial-gradient(
      circle,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom right,
      rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.02)
    ),
    var(--pg2-accent);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 var(--pg2btn-elev-y) var(--pg2btn-elev-blur)
      var(--pg2btn-elev-color),
    0 0 12px rgba(0, 0, 0, 0.06);
  font-weight: 700;
  font-family: "LXGWWenKai", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
  color: var(--pg2-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* 抖动动画 */
@keyframes pg2-shake {
  0% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-10px);
  }
  40% {
    transform: translateX(10px);
  }
  60% {
    transform: translateX(-6px);
  }
  80% {
    transform: translateX(6px);
  }
  100% {
    transform: translateX(0);
  }
}
.pg2-jump.pg2-shake {
  animation: pg2-shake 320ms ease;
}

/* ======================================================
   响应式设计 - 平板和手机
   ====================================================== */

/* 平板设备 (768px - 1024px) */
@media screen and (max-width: 1024px) {
  .pg2-paginator {
    --pg2-btn-size: 54px;
    --pg2-current-height: 50px;
    --pg2-width: 76px;
    --pg2-gap: 10px;
  }

  .pg2-btn,
  .pg2-current,
  .pg2-jump-input,
  .pg2-jump-go {
    font-size: 16px;
  }

  .pg2-current {
    font-size: 18px;
  }

  .pg2-btn svg {
    width: 24px;
    height: 24px;
  }
}

/* 手机设备 (小于768px) */
@media screen and (max-width: 768px) {
  .pg2-paginator {
    --pg2-btn-size: 50px;
    --pg2-current-height: 48px;
    --pg2-width: 64px;
    --pg2-gap: 7px !important; /* 提高优先级覆盖其他CSS */
    gap: 8px;
  }

  .pg2-btn,
  .pg2-current,
  .pg2-jump-input,
  .pg2-jump-go {
    font-size: 15px;
    border-radius: 10px;
  }

  .pg2-current {
    font-size: 16px;
  }

  .pg2-btn svg {
    width: 20px;
    height: 20px;
  }

  /* 确保主内容在手机上边距正确 */
  .site-content {
    padding-right: 0 !important; /* 提高优先级 */
  }

  /* 调整按钮的hover效果，在手机上稍微减弱 */
  .pg2-btn:not(.pg2-disabled):hover,
  .pg2-jump-go:not(.pg2-disabled):hover {
    transform: translateY(-6px);
  }
}

/* 超小手机设备 (小于480px) */
@media screen and (max-width: 480px) {
  .pg2-paginator {
    --pg2-btn-size: 48px;
    --pg2-current-height: 46px;
    --pg2-width: 56px;
    --pg2-gap: 3px !important;
    gap: 6px;
  }

  .pg2-btn,
  .pg2-current,
  .pg2-jump-input,
  .pg2-jump-go {
    font-size: 15px;
    border-radius: 8px;
  }

  .pg2-current {
    font-size: 14px;
  }

  .pg2-btn svg {
    width: 18px;
    height: 18px;
  }
}