.notification-center {
  position: fixed;
  inset: calc(env(safe-area-inset-top, 0px) + 24px) auto auto 50%;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: min(440px, calc(100vw - 32px));
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: visible;
  background: transparent;
  color: #494737;
  font: 400 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  text-align: left;
  transform: translateX(-50%);
  pointer-events: none;
}
.notification-center::backdrop { background: transparent; pointer-events: none; }
.notification-center:empty { display: none; }
.notification-center .notice-card {
  --notice-accent: #657052;
  --notice-tint: #ebeee2;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
  padding: 13px 12px 13px 15px;
  border: 1px solid #deded0;
  border-radius: 14px;
  background: #fffdf8f5;
  box-shadow: 0 8px 28px #49473714, 0 2px 6px #49473708;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  pointer-events: auto;
  animation: notice-arrive 180ms ease-out both;
}
.notification-center .notice-card[data-type="error"] { --notice-accent: #965b45; --notice-tint: #f4eae3; }
.notification-center .notice-card[data-type="warning"] { --notice-accent: #8b733f; --notice-tint: #f4efdd; }
.notification-center .notice-card[data-type="info"] { --notice-accent: #717565; --notice-tint: #eeeee5; }
.notification-center .notice-card[data-dismissal="auto"] { padding-right: 15px; }
.notification-center .notice-icon {
  display: grid;
  place-items: center;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--notice-tint);
  color: var(--notice-accent);
  font: 600 14px/1 Georgia, serif;
}
.notification-center .notice-message {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  overflow-wrap: anywhere;
  white-space: pre-line;
}
.notification-center .notice-dismiss {
  appearance: none;
  display: grid;
  place-items: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  min-height: 0;
  margin: -3px -3px -3px 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  text-align: center;
  cursor: pointer;
  transition: background 140ms ease;
}
.notification-center .notice-dismiss img {
  display: block;
  width: 30px;
  height: 30px;
  object-fit: contain;
  pointer-events: none;
}
.notification-center .notice-dismiss:hover { background: #eeeee4; }
.notification-center .notice-dismiss:focus-visible { outline: 2px solid #657052; outline-offset: 2px; }
@keyframes notice-arrive {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 600px) {
  .notification-center { top: calc(env(safe-area-inset-top, 0px) + 16px); }
  .notification-center .notice-card { border-radius: 12px; padding: 12px; gap: 9px; }
  .notification-center .notice-card[data-dismissal="auto"] { padding-right: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .notification-center .notice-card { animation: none; }
  .notification-center .notice-dismiss { transition: none; }
}