/* ============================================================
   Alerts & Toasts
   ============================================================ */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    animation: alertIn var(--transition-base) ease-out;
}

@keyframes alertIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
}

.alert-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    font-size: 20px;
    line-height: 1;
    padding: 0;
    transition: opacity var(--transition-fast);
}

    .alert-close:hover {
        opacity: 1;
    }

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
    border-color: rgba(16, 185, 129, 0.3);
}

.alert-danger,
.alert-error {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
    border-color: rgba(239, 68, 68, 0.3);
}

.alert-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-color: rgba(245, 158, 11, 0.3);
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-info-dark);
    border-color: rgba(59, 130, 246, 0.3);
}

/* ============ Toast ============ */
.toast-container {
    position: fixed;
    top: var(--space-4);
    inset-inline-end: var(--space-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
    max-width: calc(100vw - var(--space-8));
}

@media (min-width: 768px) {
    .toast-container {
        max-width: 400px;
    }
}

.toast {
    pointer-events: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    min-width: 300px;
    animation: toastIn var(--transition-base) cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
}

    .toast.removing {
        animation: toastOut var(--transition-base) ease-in forwards;
    }

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(120%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

[dir="rtl"] .toast {
    animation-name: toastInRtl;
}

@keyframes toastInRtl {
    from {
        opacity: 0;
        transform: translateX(-120%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateX(120%);
    }
}

[dir="rtl"] .toast.removing {
    animation-name: toastOutRtl;
}

@keyframes toastOutRtl {
    to {
        opacity: 0;
        transform: translateX(-120%);
    }
}

.toast::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    width: 4px;
    height: 100%;
    background: var(--color-info);
}

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

.toast.toast-error::before,
.toast.toast-danger::before {
    background: var(--color-danger);
}

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

.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

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

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

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

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

.toast-content {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: var(--line-height-normal);
}

.toast-title {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0;
    transition: color var(--transition-fast);
}

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