.message-center-root {
  position: relative;
  z-index: 2100;
}

.message-toast-stack {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  width: min(420px, calc(100vw - 2rem));
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  pointer-events: none;
  z-index: 2400;
}

.message-toast {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1rem 1rem 0.9rem;
  border-radius: 22px;
  background: rgba(255, 251, 245, 0.96);
  border: 1px solid rgba(196, 162, 101, 0.18);
  box-shadow: 0 24px 70px rgba(26, 26, 26, 0.16);
  backdrop-filter: blur(16px);
  pointer-events: auto;
  opacity: 0;
  transform: translateY(-14px) scale(0.96);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.message-toast::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(90deg, rgba(196, 162, 101, 0.25), rgba(196, 162, 101, 0.85));
}

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

.message-toast.is-leaving {
  opacity: 0;
  transform: translateY(-12px) scale(0.96);
}

.message-toast__badge,
.message-dialog__badge {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(145deg, #c4a265, #a88942);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.message-toast__badge svg,
.message-dialog__badge svg {
  width: 22px;
  height: 22px;
  display: block;
}

.message-toast__content,
.message-dialog__meta {
  min-width: 0;
}

.message-toast__title {
  margin: 0 0 0.2rem;
  font-size: 0.98rem;
  font-weight: 800;
  color: #1a1a1a;
}

.message-toast__text,
.message-dialog__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #5a5046;
}

.message-toast__close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 0;
  background: rgba(26, 26, 26, 0.06);
  color: #5a5046;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.message-toast__close:hover {
  background: rgba(26, 26, 26, 0.12);
  transform: scale(1.05);
}

.message-toast--success .message-toast__badge,
.message-dialog--success .message-dialog__badge {
  background: linear-gradient(145deg, #22c55e, #15803d);
}

.message-toast--success::after {
  background: linear-gradient(90deg, rgba(34, 197, 94, 0.2), rgba(34, 197, 94, 0.85));
}

.message-toast--error .message-toast__badge,
.message-dialog--error .message-dialog__badge {
  background: linear-gradient(145deg, #ef4444, #b91c1c);
}

.message-toast--error::after {
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.25), rgba(239, 68, 68, 0.85));
}

.message-toast--warning .message-toast__badge,
.message-dialog--warning .message-dialog__badge {
  background: linear-gradient(145deg, #f59e0b, #d97706);
}

.message-toast--warning::after {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.85));
}

.message-toast--info .message-toast__badge,
.message-dialog--info .message-dialog__badge {
  background: linear-gradient(145deg, #3b82f6, #1d4ed8);
}

.message-toast--info::after {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.22), rgba(59, 130, 246, 0.82));
}

.message-dialog-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background:
    radial-gradient(circle at top, rgba(196, 162, 101, 0.25), transparent 38%),
    rgba(19, 18, 16, 0.58);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
  z-index: 2500;
}

.message-dialog-backdrop[hidden] {
  display: none;
}

.message-dialog-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.message-dialog {
  width: min(100%, 540px);
  display: grid;
  gap: 1.15rem;
  padding: 1.5rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.98), rgba(247, 243, 238, 0.98));
  border: 1px solid rgba(196, 162, 101, 0.18);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.2);
  transform: translateY(18px) scale(0.96);
  transition: transform 0.24s ease;
}

.message-dialog-backdrop.is-visible .message-dialog {
  transform: translateY(0) scale(1);
}

.message-dialog__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #a88942;
}

.message-dialog__title {
  margin: 0 0 0.45rem;
  font-size: 1.35rem;
  line-height: 1.2;
  color: #1a1a1a;
}

.message-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.message-dialog__button {
  min-width: 132px;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 0;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.message-dialog__button:hover {
  transform: translateY(-1px);
}

.message-dialog__button--primary {
  color: #1a1a1a;
  background: linear-gradient(135deg, #c4a265, #d4b87a);
  box-shadow: 0 12px 26px rgba(196, 162, 101, 0.28);
}

.message-dialog--success .message-dialog__button--primary {
  color: #fff;
  background: linear-gradient(135deg, #22c55e, #15803d);
  box-shadow: 0 12px 26px rgba(34, 197, 94, 0.24);
}

.message-dialog--error .message-dialog__button--primary {
  color: #fff;
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  box-shadow: 0 12px 26px rgba(239, 68, 68, 0.24);
}

.message-dialog--warning .message-dialog__button--primary {
  color: #fff;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: 0 12px 26px rgba(245, 158, 11, 0.24);
}

.message-dialog__button--ghost {
  color: #5a5046;
  background: rgba(26, 26, 26, 0.06);
}

.message-dialog__button--ghost[hidden] {
  display: none;
}

body.message-dialog-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .message-toast-stack {
    top: auto;
    right: 1rem;
    bottom: 1rem;
    left: 1rem;
    width: auto;
  }

  .message-toast {
    grid-template-columns: 44px 1fr auto;
    padding: 0.9rem 0.9rem 0.9rem 0.8rem;
    border-radius: 18px;
  }

  .message-toast__badge,
  .message-dialog__badge {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .message-dialog {
    padding: 1.25rem;
    border-radius: 22px;
  }

  .message-dialog__actions {
    flex-direction: column-reverse;
  }

  .message-dialog__button {
    width: 100%;
  }
}