/* Toast Notifications - Professional Feedback System */

.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    max-width: 400px;
    pointer-events: auto;
    animation: toastSlideIn var(--transition-base) ease-out;
    transition: all var(--transition-base);
}

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

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.toast-icon i {
    font-size: var(--font-size-sm);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.toast-message {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: var(--line-height-normal);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    box-shadow: none;
}

.toast-close:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    transform: none;
    box-shadow: none;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    animation: progressShrink 4s linear forwards;
}

@keyframes progressShrink {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* Toast Types */
.toast.success {
    border-left: 4px solid var(--color-success);
}

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

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

.toast.error {
    border-left: 4px solid var(--color-error);
}

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

.toast.error .toast-progress {
    background-color: var(--color-error);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
}

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

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

.toast.info {
    border-left: 4px solid var(--color-primary);
}

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

/* Dark Mode */
.dark-mode .toast {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

.dark-mode .toast-title {
    color: var(--text-primary);
}

.dark-mode .toast-message {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 480px) {
    .toast-container {
        top: auto;
        bottom: var(--space-20);
        right: var(--space-3);
        left: var(--space-3);
    }

    .toast {
        min-width: auto;
        max-width: none;
    }
}