.ninja-alerts {
  position: fixed;
  z-index: 12000;
  top: max(1rem, env(safe-area-inset-top));
  right: max(1rem, env(safe-area-inset-right));
  display: flex;
  width: min(25rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  flex-direction: column;
  gap: 0.7rem;
  overflow: visible;
  pointer-events: none;
}

.ninja-alert {
  --ninja-alert-accent: #60a5fa;
  --ninja-alert-glow: rgb(96 165 250 / 0.16);
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr) 2rem;
  gap: 0.7rem;
  align-items: start;
  width: 100%;
  padding: 0.9rem 0.85rem 0.9rem 1rem;
  overflow: hidden;
  color: #f8fafc;
  background:
    linear-gradient(135deg, var(--ninja-alert-glow), transparent 52%),
    rgb(12 15 22 / 0.94);
  border: 1px solid #475569;
  border-color: color-mix(in srgb, var(--ninja-alert-accent) 55%, #334155);
  border-radius: 0.85rem;
  box-shadow: 0 18px 45px rgb(0 0 0 / 0.35), inset 0 1px rgb(255 255 255 / 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  pointer-events: auto;
  transform-origin: top right;
  transition: opacity 180ms ease, transform 220ms cubic-bezier(.2, .8, .2, 1);
}

.ninja-alert--success {
  --ninja-alert-accent: #34d399;
  --ninja-alert-glow: rgb(52 211 153 / 0.15);
}

.ninja-alert--warning {
  --ninja-alert-accent: #fbbf24;
  --ninja-alert-glow: rgb(251 191 36 / 0.16);
}

.ninja-alert--error {
  --ninja-alert-accent: #fb7185;
  --ninja-alert-glow: rgb(251 113 133 / 0.16);
}

.ninja-alert__accent {
  position: absolute;
  z-index: -1;
  inset: 0 auto 0 0;
  width: 0.28rem;
  background: var(--ninja-alert-accent);
  box-shadow: 0 0 18px var(--ninja-alert-accent);
}

.ninja-alert__icon {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: var(--ninja-alert-accent);
  background: rgb(255 255 255 / 0.07);
  background: color-mix(in srgb, var(--ninja-alert-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--ninja-alert-accent) 34%, transparent);
  border-radius: 0.65rem;
}

.ninja-alert__icon svg {
  width: 1.3rem;
  height: 1.3rem;
}

.ninja-alert__content {
  min-width: 0;
  padding-top: 0.05rem;
}

.ninja-alert__title,
.ninja-alert__description {
  display: block;
  overflow-wrap: anywhere;
}

.ninja-alert__title {
  font-size: 0.92rem;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.ninja-alert__description {
  margin-top: 0.25rem;
  color: #cbd5e1;
  font-size: 0.82rem;
  line-height: 1.45;
}

.ninja-alert__actions {
  display: flex;
  margin-top: 0.65rem;
}

.ninja-alert__action {
  min-height: 2.1rem;
  padding: 0.35rem 0.7rem;
  color: #0b1018;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--ninja-alert-accent);
  border: 0;
  border-radius: 0.45rem;
  cursor: pointer;
}

.ninja-alert__close {
  display: grid;
  width: 2rem;
  height: 2rem;
  padding: 0;
  place-items: center;
  color: #94a3b8;
  background: transparent;
  border: 0;
  border-radius: 0.45rem;
  cursor: pointer;
}

.ninja-alert__close:hover,
.ninja-alert__close:focus-visible {
  color: #fff;
  background: rgb(255 255 255 / 0.09);
}

.ninja-alert__close:focus-visible,
.ninja-alert__action:focus-visible {
  outline: 2px solid var(--ninja-alert-accent);
  outline-offset: 2px;
}

.ninja-alert.is-entering,
.ninja-alert.is-leaving {
  opacity: 0;
  transform: translate3d(1.25rem, -0.25rem, 0) scale(0.97);
}

@media (max-width: 640px) {
  .ninja-alerts {
    top: calc(max(0.75rem, env(safe-area-inset-top)) + 4.25rem);
    right: max(0.75rem, env(safe-area-inset-right));
    left: max(0.75rem, env(safe-area-inset-left));
    width: auto;
    max-height: calc(100dvh - 5.75rem - env(safe-area-inset-top));
  }

  .ninja-alert {
    grid-template-columns: 2.15rem minmax(0, 1fr) 1.9rem;
    gap: 0.6rem;
    padding: 0.8rem 0.7rem 0.8rem 0.9rem;
  }

  .ninja-alert__icon {
    width: 2.15rem;
    height: 2.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ninja-alert {
    transition: none;
  }

  .ninja-alert.is-entering,
  .ninja-alert.is-leaving {
    transform: none;
  }
}