/* Bottom-right toast notifications */

.toast-region {
    position: fixed;
    right: var(--space-lg);
    bottom: var(--space-lg);
    z-index: 10200;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: var(--space-sm);
    max-width: min(420px, calc(100vw - var(--space-lg) * 2));
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    pointer-events: auto;
    opacity: 0;
    transform: translateX(calc(100% + var(--space-lg)));
    transition:
        opacity var(--transition-base),
        transform var(--transition-base);
}

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

.toast.toast--leaving {
    opacity: 0;
    transform: translateX(calc(100% + var(--space-lg)));
}

.toast-icon {
    flex-shrink: 0;
    width: 1.25rem;
    margin-top: 1px;
    text-align: center;
}

.toast-message {
    flex: 1;
    min-width: 0;
    padding-top: 1px;
}

.toast-close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    margin: -2px -4px 0 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.toast-close:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-hover);
}

.toast-success {
    border-color: rgba(46, 204, 113, 0.45);
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.12) 0%, var(--color-surface-raised) 100%);
}

.toast-success .toast-icon {
    color: var(--color-success);
}

.toast-error {
    border-color: rgba(196, 30, 58, 0.55);
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.14) 0%, var(--color-surface-raised) 100%);
}

.toast-error .toast-icon {
    color: var(--color-danger);
}

.toast-info {
    border-color: rgba(94, 184, 232, 0.45);
    background: linear-gradient(135deg, rgba(94, 184, 232, 0.12) 0%, var(--color-surface-raised) 100%);
}

.toast-info .toast-icon {
    color: var(--color-info);
}

.toast-warning {
    border-color: rgba(230, 168, 23, 0.45);
    background: linear-gradient(135deg, rgba(230, 168, 23, 0.12) 0%, var(--color-surface-raised) 100%);
}

.toast-warning .toast-icon {
    color: var(--color-warning);
}

@media (max-width: 768px) {
    .toast-region {
        right: var(--space-md);
        bottom: var(--space-md);
        max-width: calc(100vw - var(--space-md) * 2);
    }
}

@media (prefers-reduced-motion: reduce) {
    .toast {
        transition: opacity var(--transition-fast);
        transform: none;
    }

    .toast.toast--visible,
    .toast.toast--leaving {
        transform: none;
    }
}