/* Snowtrace 更新日志弹窗样式（自动适配亮/暗色模式） */

#changelog-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}

#changelog-overlay.active {
  opacity: 1;
  visibility: visible;
}

.changelog-dialog {
  display: flex;
  flex-direction: column;
  width: min(560px, 92vw);
  max-height: 72vh;
  background: var(--card-bg);
  color: var(--font-color);
  border-radius: 12px;
  box-shadow: 0 12px 42px rgba(0, 0, 0, 0.28);
  overflow: hidden;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s ease;
}

#changelog-overlay.active .changelog-dialog {
  transform: none;
}

.changelog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hr-border);
}

.changelog-title {
  font-size: 16px;
  font-weight: 600;
}

.changelog-title i {
  margin-right: 8px;
  color: #49b1f5;
}

.changelog-close {
  border: none;
  background: none;
  color: var(--font-color);
  font-size: 15px;
  line-height: 1;
  padding: 6px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.changelog-close:hover {
  opacity: 1;
}

.changelog-body {
  padding: 14px 20px 20px;
  overflow-y: auto;
}

.changelog-body::-webkit-scrollbar {
  width: 6px;
}

.changelog-body::-webkit-scrollbar-thumb {
  background: var(--scrollbar-color);
  border-radius: 3px;
}

.changelog-body .timeline {
  margin: 0;
}

.changelog-body ul {
  margin: 4px 0;
}

.changelog-loading,
.changelog-error {
  text-align: center;
  padding: 24px 0;
  opacity: 0.75;
}