/**
 * Exam Platform - Toast Notification Styles
 * Generic toast notification system
 */

/* Toast Container */
.toast-container {
    position: fixed;
    z-index: 10000;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    max-width: 420px;
    width: 100%;
}

/* Position variants */
.toast-top-right {
    top: var(--space-4);
    right: var(--space-4);
    align-items: flex-end;
}

.toast-top-left {
    top: var(--space-4);
    left: var(--space-4);
    align-items: flex-start;
}

.toast-top-center {
    top: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    align-items: center;
}

.toast-bottom-right {
    bottom: var(--space-4);
    right: var(--space-4);
    align-items: flex-end;
    flex-direction: column-reverse;
}

.toast-bottom-left {
    bottom: var(--space-4);
    left: var(--space-4);
    align-items: flex-start;
    flex-direction: column-reverse;
}

.toast-bottom-center {
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    align-items: center;
    flex-direction: column-reverse;
}

/* Toast Item */
.toast {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4);
    min-width: 300px;
    max-width: 420px;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    pointer-events: auto;
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: relative;
}

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

.toast-hide {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
}

/* Toast Content */
.toast-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
}

/* Toast Icon */
.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.toast-icon svg {
    width: 100%;
    height: 100%;
}

/* Toast Message */
.toast-message {
    flex: 1;
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    word-wrap: break-word;
}

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

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

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

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

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

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

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

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

/* Toast Close Button */
.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    padding: var(--space-1);
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease, color 0.2s ease;
}

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

.toast-close:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.toast-close svg {
    width: 16px;
    height: 16px;
}

/* Toast Action Button */
.toast-action {
    flex-shrink: 0;
    background: var(--accent-primary);
    color: var(--text-inverse);
    border: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    white-space: nowrap;
}

.toast-action:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.toast-action:active {
    transform: translateY(0);
}

.toast-action:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .toast-container {
        padding: var(--space-3);
        max-width: calc(100% - var(--space-6));
    }

    .toast {
        min-width: 0;
        max-width: 100%;
    }

    .toast-top-center,
    .toast-bottom-center {
        left: var(--space-3);
        right: var(--space-3);
        transform: none;
        max-width: 100%;
    }
}

/* Dark Mode Support */
[data-theme="dark"] .toast {
    background: var(--bg-secondary);
    border-color: var(--border);
}

[data-theme="dark"] .toast-close:hover {
    background: var(--bg-tertiary);
}

/* Animation for bottom position */
.toast-bottom-right .toast,
.toast-bottom-left .toast,
.toast-bottom-center .toast {
    transform: translateY(10px) scale(0.95);
}

.toast-bottom-right .toast-show,
.toast-bottom-left .toast-show,
.toast-bottom-center .toast-show {
    transform: translateY(0) scale(1);
}

.toast-bottom-right .toast-hide,
.toast-bottom-left .toast-hide,
.toast-bottom-center .toast-hide {
    transform: translateY(10px) scale(0.95);
}