/* Toast container + items */

.c-toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  max-width: calc(100vw - var(--space-7));
  width: 380px;
}

.c-toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);

  /* Enter from the right */
  transform: translateX(110%);
  opacity: 0;
  transition:
    transform var(--duration-medium) var(--ease-out),
    opacity var(--duration-medium) var(--ease-out);
}

.c-toast.is-visible {
  transform: translateX(0);
  opacity: 1;
}

.c-toast.is-leaving {
  transform: translateX(110%);
  opacity: 0;
}

.c-toast__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--color-text-muted);
}

.c-toast__message {
  flex: 1;
  word-break: break-word;
}

.c-toast__action {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: var(--text-xs);
  color: var(--color-text);
  cursor: pointer;
  font-weight: var(--weight-semibold);
  transition: background-color var(--duration-fast) var(--ease-out);
}
.c-toast__action:hover { background: var(--color-bg-overlay); }

.c-toast__close {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: var(--color-text-subtle);
  font-size: var(--text-xl);
  line-height: 1;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.c-toast__close:hover { color: var(--color-text); background: var(--color-bg-overlay); }

/* Variants */
.c-toast--success {
  border-color: var(--color-success);
  background: linear-gradient(0deg, var(--color-success-soft), var(--color-success-soft)), var(--color-bg-elevated);
}
.c-toast--success .c-toast__icon { color: var(--color-success); }

.c-toast--error {
  border-color: var(--color-danger);
  background: linear-gradient(0deg, var(--color-danger-soft), var(--color-danger-soft)), var(--color-bg-elevated);
}
.c-toast--error .c-toast__icon { color: var(--color-danger); }

.c-toast--info {
  border-color: var(--color-accent);
  background: linear-gradient(0deg, var(--color-accent-soft), var(--color-accent-soft)), var(--color-bg-elevated);
}
.c-toast--info .c-toast__icon { color: var(--color-accent); }

.c-toast--warning {
  border-color: var(--color-warning);
  background: linear-gradient(0deg, var(--color-warning-soft), var(--color-warning-soft)), var(--color-bg-elevated);
}
.c-toast--warning .c-toast__icon { color: var(--color-warning); }

.c-toast--loading .c-toast__icon { color: var(--color-text-muted); }
.c-toast__spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: c-toast-spin 0.8s linear infinite;
}
@keyframes c-toast-spin {
  to { transform: rotate(360deg); }
}

/* Mobile: top-center, full-width */
@media (max-width: 767px) {
  .c-toast-container {
    top: var(--space-3);
    right: var(--space-3);
    left: var(--space-3);
    width: auto;
    max-width: none;
    align-items: stretch;
  }
  .c-toast {
    transform: translateY(-110%);
  }
  .c-toast.is-visible { transform: translateY(0); }
  .c-toast.is-leaving { transform: translateY(-110%); }
}