/* TODO: Review box-shadow values - consider using design system shadow variables (--shadow-xs, --shadow-sm, etc.) */
/**
 * Advanced Mechanics Tutorial Styles
 * Beautiful tutorial overlay for mechanics depth
 */

.advanced-mechanics-tutorial {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;

.advanced-mechanics-tutorial.visible {
    opacity: 1;
    visibility: visible;

.tutorial-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.8);
    backdrop-filter: blur(5px);

.tutorial-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    border: 2px solid rgba(240, 147, 251, 0.6);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.5), 0 0 30px rgba(240, 147, 251, 0.3);
    animation: tutorial-enter 0.3s ease-out;

@keyframes tutorial-enter {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);

    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);

.tutorial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: calc(var(--spacing-xs) / 2) solid rgba(240, 147, 251, 0.3);
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;

.tutorial-header h2 {
    margin: 0;
    color: white;
    font-size: var(--font-size-xl);
    font-weight: 700;

.tutorial-close {
    background: rgba(var(--color-text-primary-rgb, 224, 224, 224), 0.2);
    border: none;
    color: white;
    width: var(--spacing-xl);
    height: var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;

.tutorial-close:hover {
    background: rgba(var(--color-text-primary-rgb, 224, 224, 224), 0.3);
    transform: rotate(90deg);

.tutorial-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2xl);
    color: var(--color-text-primary);
    line-height: 1.6;

.tutorial-body h3 {
    color: white;
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);

.tutorial-body p {
    margin-bottom: var(--spacing-lg);

.tutorial-body ul,
.tutorial-body ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);

.tutorial-body li {
    margin-bottom: var(--spacing-sm);

.tutorial-example {
    background: rgba(240, 147, 251, 0.1);
    border: 1px solid rgba(240, 147, 251, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;

.tutorial-example strong {
    color: #f093fb;
    display: block;
    margin-bottom: var(--spacing-sm);

.tutorial-footer {
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-top: calc(var(--spacing-xs) / 2) solid rgba(240, 147, 251, 0.2);
    background: rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.2);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);

.tutorial-progress {
    margin-bottom: var(--spacing-lg);
    color: #b0b0b0;
    font-size: var(--font-size-sm);

.progress-bar {
    width: 100%;
    height: calc(var(--spacing-xs) * 1.5);
    background: rgba(var(--color-text-primary-rgb, 224, 224, 224), 0.1);
    border-radius: calc(var(--radius-sm) * 0.75);
    overflow: hidden;
    margin-top: var(--spacing-sm);

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #f093fb 0%, #f5576c 100%);
    transition: width 0.3s ease;

.tutorial-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;

.tutorial-btn {
    padding: var(--spacing-sm) calc(var(--spacing-lg) * 1.25);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid rgba(240, 147, 251, 0.3);
    background: transparent;
    color: #b0b0b0;

.tutorial-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(240, 147, 251, 0.3);

.tutorial-btn.primary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-color: transparent;
    color: white;

.tutorial-btn.primary:hover {
    box-shadow: 0 4px 12px rgba(240, 147, 251, 0.5);

.tutorial-highlighted {
    position: relative;
    z-index: 10002;
    outline: 3px solid #f093fb;
    outline-offset: 4px;
    animation: highlight-pulse 1s ease-in-out infinite;

@keyframes highlight-pulse {
    0%, 100% {
        outline-color: #f093fb;
        outline-width: calc(var(--spacing-xs) * 0.75);

    50% {
        outline-color: #f5576c;
        outline-width: calc(var(--spacing-xs) * 1.25);

/* Responsive */
@media (max-width: 768px) {
    .tutorial-content {
        width: 95%;
        max-height: 95vh;

    .tutorial-header,
    .tutorial-body,
    .tutorial-footer {
        padding: var(--spacing-lg) calc(var(--spacing-lg) * 1.25);

    .tutorial-header h2 {
        font-size: var(--font-size-lg);

    .tutorial-actions {
        flex-direction: column;

    .tutorial-btn {
        width: 100%;

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .tutorial-content,
    .tutorial-highlighted,
    .tutorial-btn {
        animation: none;
        transition: none;

}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}