.update-notice {
  position: fixed;
  left: calc(var(--rail-width, 64px) + 4px);
  bottom: 16px;
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 316px;
  max-width: calc(100vw - var(--rail-width, 64px) - 16px);
  padding: 10px 12px;
  border: 1px solid #444449;
  border-radius: 10px;
  background: #2a2a2e;
  box-shadow: 0 8px 28px #0006;
  color: #eeeef0;
  font-size: 14px;
  line-height: 20px;
  overflow: visible;
}
.update-notice-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.update-notice-heading p { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.update-notice-icon { width: 20px; height: 20px; flex-shrink: 0; color: #6baef5; }
.update-notice-close {
  position: absolute;
  top: -8px;
  right: -8px;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  padding: 2px;
  border: 1px solid #444449;
  border-radius: 50%;
  background: #2a2a2e;
  color: #929298;
}
.update-notice-close svg { width: 16px; height: 16px; }
.update-notice-close:hover,.update-notice-close:focus-visible { background: #3b3b42; color: #f0f0f2; }
.update-notice-button {
  flex-shrink: 0;
  height: 30px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 13px;
  white-space: nowrap;
  transition: background-color .14s;
}
.update-notice-primary { background: #2c94ef; color: #fff; }
.update-notice-primary:hover,.update-notice-primary:focus-visible { background: #46a4f6; }
.update-notice-primary:active { background: #197ed6; }
.update-notice-secondary { border-color: #49494f; background: #36363c; color: #dddde2; }
.update-notice-secondary:hover,.update-notice-secondary:focus-visible { background: #42424a; color: #fff; }
.update-notice-secondary:active { background: #2f2f35; }
.update-notice-button:focus-visible { outline: 2px solid #80baff; outline-offset: 2px; }
@media (max-width: 350px) {
  .update-notice { padding-left: 10px; padding-right: 10px; }
  .update-notice-button { padding-left: 6px; padding-right: 6px; }
}