.memorial-toast-host {
  position: fixed;
  left: 50%;
  bottom: calc(112px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 120;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: min(92vw, 420px);
  pointer-events: none;
}

.memorial-toast {
  width: 100%;
  padding: 14px 20px;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-align: center;
  box-shadow: var(--toast-shadow, 0 16px 40px -18px oklch(0.3 0.04 260 / 0.45));
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
}

.memorial-toast.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.memorial-toast--success {
  background: var(--toast-success-bg, var(--accent, oklch(0.74 0.040 235)));
  color: var(--toast-success-color, #fff);
  backdrop-filter: blur(10px);
}

.memorial-toast--error {
  background: var(--toast-error-bg, oklch(0.42 0.10 25));
  color: var(--toast-error-color, #fff);
  backdrop-filter: blur(10px);
}

/* 經典版 */
.mc-page,
.memorial-theme--classic {
  --toast-success-bg: var(--accent);
  --toast-success-color: #fff;
  --toast-error-bg: oklch(0.42 0.10 25);
  --toast-error-color: #fff;
  --toast-shadow: 0 16px 40px -18px oklch(0.5 0.05 235 / 0.4);
}

/* 簡約版 */
.mj-page,
.memorial-theme--jianyue {
  --toast-success-bg: var(--ink);
  --toast-success-color: var(--paper, oklch(0.985 0.003 106));
  --toast-error-bg: oklch(0.42 0.10 25);
  --toast-error-color: var(--paper, oklch(0.985 0.003 106));
  --toast-shadow: 0 16px 40px -18px oklch(0.3 0.04 130 / 0.35);
}

/* 花卉版 */
.mh-page,
.memorial-theme--huahui {
  --toast-success-bg: var(--rose, var(--accent));
  --toast-success-color: #fff;
  --toast-error-bg: oklch(0.44 0.11 18);
  --toast-error-color: #fff;
  --toast-shadow: 0 16px 40px -18px oklch(0.5 0.06 18 / 0.4);
}

/* 夜空版 */
.my-page,
.memorial-theme--yekong {
  --toast-success-bg: var(--gold, var(--accent));
  --toast-success-color: oklch(0.2 0.03 268);
  --toast-error-bg: oklch(0.36 0.09 28);
  --toast-error-color: var(--ink);
  --toast-shadow: 0 16px 40px -18px oklch(0.15 0.03 268 / 0.55);
}

/* 翠墨金箔版 */
.mcu-page,
.memorial-theme--cuimo {
  --toast-success-bg: var(--gold, var(--accent));
  --toast-success-color: var(--bg);
  --toast-error-bg: oklch(0.34 0.08 28);
  --toast-error-color: var(--ink);
  --toast-shadow: 0 16px 40px -18px oklch(0.2 0.04 165 / 0.55);
}

/* 雲端版 */
.myd-page,
.memorial-theme--yunduan {
  --toast-success-bg: var(--sky, var(--accent));
  --toast-success-color: #fff;
  --toast-error-bg: oklch(0.42 0.10 25);
  --toast-error-color: #fff;
  --toast-shadow: 0 16px 40px -18px oklch(0.5 0.06 240 / 0.4);
}

/* 海光版 */
.mhg-page,
.memorial-theme--haiguang {
  --toast-success-bg: var(--teal, var(--accent));
  --toast-success-color: #fff;
  --toast-error-bg: oklch(0.42 0.10 25);
  --toast-error-color: #fff;
  --toast-shadow: 0 16px 40px -18px oklch(0.45 0.06 225 / 0.4);
}

/* 佛教版 */
.mfj-page,
.memorial-theme--fojiao {
  --toast-success-bg: var(--accent);
  --toast-success-color: #fff;
  --toast-error-bg: oklch(0.42 0.10 25);
  --toast-error-color: #fff;
  --toast-shadow: 0 16px 40px -18px oklch(0.5 0.06 72 / 0.35);
}

@media (max-width: 520px) {
  .memorial-toast-host {
    bottom: calc(108px + env(safe-area-inset-bottom));
  }
}