/* log_versions 前台：版本切换 + 下载（含签名跳转链接，样式与明文外链一致） */

.lv-inline-wrap {
  margin-top: 0.75rem;
  padding: 0;
  border-radius: var(--hl-border-radius, 14px);
  border: 1px solid var(--hl-box-border, rgba(15, 23, 42, 0.08));
  background: var(--hl-box-bg, #fff);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  overflow: hidden;
}

/* 独立「历史版本」条（不在 .lv-inline-wrap 内） */
.lv-versions {
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--hl-box-border, rgba(15, 23, 42, 0.08));
  border-radius: var(--hl-border-radius, 14px);
  background: linear-gradient(180deg, var(--hl-box-tint-bg, #f4f6fb) 0%, #fafbfe 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  font-size: 0.9rem;
  color: var(--hl-text-color, #1e293b);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
}

@supports (background: color-mix(in srgb, red, blue)) {
  .lv-versions {
    background: linear-gradient(
      180deg,
      var(--hl-box-tint-bg, #f4f6fb) 0%,
      color-mix(in srgb, var(--hl-box-tint-bg, #f4f6fb) 88%, #fff) 100%
    );
  }
}

.lv-inline-wrap > .lv-versions {
  margin-top: 0;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--hl-box-border, rgba(15, 23, 42, 0.08));
  box-shadow: none;
}

.lv-versions__label {
  display: inline-flex;
  align-items: center;
  margin-right: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--hl-text-secondary-color, #64748b);
}

.lv-versions__label::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--hl-primary, #2563eb);
  opacity: 0.85;
}

.lv-versions__list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lv-versions__list li {
  margin: 0;
  padding: 0;
}

.lv-versions__list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.85rem;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--hl-text-color, #1e293b);
  text-decoration: none !important;
  font-weight: 500;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.15s ease;
}

.lv-versions__list a:hover {
  border-color: rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.lv-versions__list a.lv-versions--current {
  font-weight: 600;
  color: var(--hl-primary, #1d4ed8);
  border-color: rgba(37, 99, 235, 0.22);
  background: #fff;
  box-shadow:
    0 0 0 1px rgba(37, 99, 235, 0.08),
    0 2px 8px rgba(15, 23, 42, 0.06);
}

@supports (border-color: color-mix(in srgb, red, blue)) {
  .lv-versions__list a.lv-versions--current {
    border-color: color-mix(in srgb, var(--hl-primary, #2563eb) 28%, transparent);
    box-shadow:
      0 0 0 1px color-mix(in srgb, var(--hl-primary, #2563eb) 12%, transparent),
      0 2px 8px rgba(15, 23, 42, 0.06);
  }
}

.lv-versions__list a:focus-visible {
  outline: 2px solid var(--hl-primary, #2563eb);
  outline-offset: 2px;
}

.lv-versions--inline {
  flex-wrap: wrap;
}

.lv-versions--inline .lv-versions__list {
  padding: 0.2rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(15, 23, 42, 0.06);
  gap: 0.15rem;
}

.lv-inline-wrap .lv-versions--inline .lv-versions__list a {
  min-height: 2.125rem;
  padding: 0.35rem 1rem;
  border-radius: 9px;
  color: var(--hl-text-secondary-color, #475569);
}

.lv-inline-wrap .lv-versions--inline .lv-versions__list a:hover {
  color: var(--hl-text-color, #0f172a);
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: none;
}

.lv-inline-wrap .lv-versions--inline .lv-versions__list a.lv-versions--current {
  color: var(--hl-primary, #1d4ed8);
  background: #fff;
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.06),
    0 2px 8px rgba(15, 23, 42, 0.06);
}

.lv-versions--inline .lv-versions__chip {
  cursor: pointer;
}

/* 单版本也显示版本号与选择条（不再隐藏） */
.lv-versions--count-1 .lv-versions__list {
  display: inline-flex;
}
.lv-versions--count-1 .lv-versions__chip {
  cursor: default;
  pointer-events: none;
}

.lv-versions__panels {
  margin-top: 0;
  padding: 0.85rem 1rem 1rem;
  background: var(--hl-box-bg, #fff);
}

.lv-versions__panel {
  padding: 0.15rem 0 0;
}

.lv-versions__empty {
  padding: 0.35rem 0;
}

.lv-versions__downloads {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lv-versions__downloads li {
  display: inline-flex;
  margin: 0;
}

/* 下载按钮：站内链接同样保持按钮外观（覆盖主题对 a 的全局样式） */
.lv-inline-wrap a.lv-versions__dl,
a.lv-versions__dl {
  position: relative;
  box-sizing: border-box;
  display: inline-flex !important;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.05rem 0.5rem 0.85rem !important;
  border: none !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  line-height: 1.25;
  text-decoration: none !important;
  color: #fff !important;
  background: var(--hl-primary, #2563eb) !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 2px 6px rgba(37, 99, 235, 0.32),
    0 4px 14px rgba(15, 23, 42, 0.08);
  transition:
    transform 0.15s ease,
    box-shadow 0.18s ease,
    filter 0.18s ease;
}

@supports (background: color-mix(in srgb, red, blue)) {
  .lv-inline-wrap a.lv-versions__dl,
  a.lv-versions__dl {
    background: linear-gradient(
      135deg,
      color-mix(in srgb, var(--hl-primary, #2563eb) 92%, #000 8%) 0%,
      var(--hl-primary, #2563eb) 48%,
      color-mix(in srgb, var(--hl-primary, #2563eb) 85%, #fff 15%) 100%
    ) !important;
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.2) inset,
      0 2px 6px color-mix(in srgb, var(--hl-primary, #2563eb) 35%, transparent),
      0 4px 14px rgba(15, 23, 42, 0.08);
  }
}

.lv-inline-wrap a.lv-versions__dl::before,
a.lv-versions__dl::before {
  content: "";
  width: 1.05em;
  height: 1.05em;
  flex-shrink: 0;
  opacity: 0.95;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/%3E%3Cpolyline points='7 10 12 15 17 10'/%3E%3Cline x1='12' y1='15' x2='12' y2='3'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.lv-inline-wrap a.lv-versions__dl:hover,
a.lv-versions__dl:hover {
  color: #fff !important;
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 4px 12px rgba(37, 99, 235, 0.38),
    0 8px 22px rgba(15, 23, 42, 0.1);
}

@supports (background: color-mix(in srgb, red, blue)) {
  .lv-inline-wrap a.lv-versions__dl:hover,
  a.lv-versions__dl:hover {
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.22) inset,
      0 4px 12px color-mix(in srgb, var(--hl-primary, #2563eb) 42%, transparent),
      0 8px 22px rgba(15, 23, 42, 0.1);
  }
}

.lv-inline-wrap a.lv-versions__dl:active,
a.lv-versions__dl:active {
  transform: translateY(0);
  filter: brightness(0.98);
}

.lv-inline-wrap a.lv-versions__dl:focus-visible,
a.lv-versions__dl:focus-visible {
  outline: 2px solid var(--hl-primary, #2563eb);
  outline-offset: 3px;
}

@media (prefers-contrast: more) {
  .lv-inline-wrap a.lv-versions__dl,
  a.lv-versions__dl {
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--hl-primary, #111);
  }
}