/* =================================================================
   ENHANCED TOAST NOTIFICATION SYSTEM
   ================================================================= */

/* Toast Container - Different positions */
.toast-container {
    position: fixed;
    z-index: calc(var(--z-modal) + 20);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

/* Position variants */
.toast-container.toast-top-right {
    top: 20px;
    right: 20px;
}

.toast-container.toast-top-left {
    top: 20px;
    left: 20px;
}

.toast-container.toast-top-center {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.toast-container.toast-bottom-right {
    bottom: 20px;
    right: 20px;
}

.toast-container.toast-bottom-left {
    bottom: 20px;
    left: 20px;
}

.toast-container.toast-bottom-center {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

/* Toast */
.toast {
    min-width: 320px;
    max-width: 420px;
    padding: 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    position: relative;
    pointer-events: all;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-base);
    overflow: hidden;
}

/* Animations based on position */
.toast-container.toast-top-right .toast,
.toast-container.toast-bottom-right .toast {
    transform: translateX(100%);
}

.toast-container.toast-top-left .toast,
.toast-container.toast-bottom-left .toast {
    transform: translateX(-100%);
}

.toast-container.toast-top-center .toast,
.toast-container.toast-bottom-center .toast {
    transform: translateY(-100%);
}

.toast.show {
    opacity: 1;
    transform: translateX(0) translateY(0);
}

.toast.removing {
    opacity: 0;
    transform: scale(0.8);
}

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

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

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

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

/* Toast Icon */
.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    padding: 0.25rem;
}

.toast-success .toast-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-success);
}

.toast-error .toast-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
}

.toast-warning .toast-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-warning);
}

.toast-info .toast-icon {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-info);
}

/* Toast Content */
.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    word-wrap: break-word;
}

/* Toast Actions */
.toast-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.toast-action-btn {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toast-action-btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary-500);
    color: var(--primary-500);
}

.toast-action-btn:active {
    transform: scale(0.95);
}

/* Close Button */
.toast-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.toast-close:active {
    transform: scale(0.9);
}

/* Progress Bar */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-purple));
    transform-origin: left;
    animation: toast-progress-shrink linear forwards;
}

@keyframes toast-progress-shrink {
    from {
        transform: scaleX(1);
    }
    to {
        transform: scaleX(0);
    }
}

/* Hover to pause progress */
.toast:hover .toast-progress {
    animation-play-state: paused;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .toast-container {
        width: calc(100% - 40px);
        max-width: 100%;
        left: 20px !important;
        right: 20px !important;
        transform: none !important;
    }
    
    .toast {
        min-width: unset;
        max-width: 100%;
        width: 100%;
    }
    
    .toast-container.toast-top-right .toast,
    .toast-container.toast-top-left .toast {
        transform: translateY(-100%);
    }
    
    .toast-container.toast-bottom-right .toast,
    .toast-container.toast-bottom-left .toast {
        transform: translateY(100%);
    }
    
    .toast.show {
        transform: translateX(0) translateY(0);
    }
}

/* Dark Mode Specific Adjustments */
[data-theme="dark"] .toast {
    box-shadow: var(--shadow-2xl);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .toast {
        transition: opacity var(--transition-fast);
    }
    
    .toast-progress {
        animation: none;
        display: none;
    }
}

/* Stacked Toast Spacing */
.toast:not(:last-child) {
    margin-bottom: 0.75rem;
}

/* Toast with Link */
.toast a {
    color: var(--primary-500);
    text-decoration: underline;
}

.toast a:hover {
    color: var(--primary-600);
}

/* Toast Loading State */
.toast-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toast-loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: toast-spin 0.6s linear infinite;
}

@keyframes toast-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Toast with Code Block */
.toast code {
    padding: 0.125rem 0.375rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
}

/* Accessibility */
.toast:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Print */
@media print {
    .toast-container {
        display: none;
    }
}