/* TODO: Review box-shadow values - consider using design system shadow variables (--shadow-xs, --shadow-sm, etc.) */
/**
 * Advanced Features Showcase Styles
 * Beautiful, modern showcase panel for advanced features
 */

/* Showcase Trigger Button */
.showcase-trigger-btn {
    position: fixed;
    bottom: calc(var(--spacing-lg) * 1.25);
    right: calc(var(--spacing-lg) * 1.25);
    z-index: 9998;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 25px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    font-family: 'Roboto', sans-serif;

.showcase-trigger-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);

.showcase-trigger-btn:active {
    transform: translateY(0);

/* Showcase Panel */
.advanced-features-showcase {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    background: rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;

.advanced-features-showcase.visible {
    opacity: 1;
    visibility: visible;

.advanced-features-showcase > div {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;

.advanced-features-showcase.visible > div {
    transform: scale(1);

/* Showcase Header */
.showcase-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(102, 126, 234, 0.3);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;

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

.showcase-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;

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

/* Showcase Tabs */
.showcase-tabs {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid rgba(102, 126, 234, 0.2);
    overflow-x: auto;

.showcase-tab {
    background: transparent;
    border: 1px solid rgba(102, 126, 234, 0.3);
    color: #b0b0b0;
    padding: var(--spacing-sm) calc(var(--spacing-lg) * 1.25);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;

.showcase-tab:hover {
    border-color: rgba(102, 126, 234, 0.6);
    color: white;

.showcase-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: white;

/* Showcase Content */
.showcase-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2xl);
    background: var(--color-bg-tertiary);

.showcase-section {
    display: none;

.showcase-section.active {
    display: block;

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);

.no-features {
    text-align: center;
    color: var(--color-text-secondary);
    padding: calc(var(--spacing-2xl) * 1.25);
    font-size: var(--font-size-base);

/* Feature Card */
.feature-card {
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);

.feature-icon {
    font-size: var(--font-size-4xl);
    text-align: center;

.feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);

.feature-name {
    margin: 0;
    color: white;
    font-size: 18px;
    font-weight: 600;

.feature-description {
    margin: 0;
    color: #b0b0b0;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    flex: 1;

.feature-action {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    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;
    margin-top: auto;

.feature-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);

/* Feature Details Modal */
.feature-details-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;

.feature-details-modal.visible {
    opacity: 1;
    visibility: visible;

.details-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.7);
    backdrop-filter: blur(5px);

.details-content {
    position: relative;
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;

.feature-details-modal.visible .details-content {
    transform: scale(1);

.details-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: calc(var(--spacing-xs) / 2) solid rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;

.details-icon {
    font-size: var(--font-size-2xl);

.details-header h2 {
    margin: 0;
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 600;
    flex: 1;

.details-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;

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

.details-body {
    padding: var(--spacing-2xl);

.details-description {
    color: #b0b0b0;
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);

.details-actions {
    display: flex;
    gap: var(--spacing-md);

.details-button {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-xl);
    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(102, 126, 234, 0.3);
    background: transparent;
    color: #b0b0b0;

.details-button.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: white;

.details-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);

/* Feature Highlight */
.feature-highlight {
    animation: highlight-pulse 1s ease-in-out;
    outline: 3px solid #667eea;
    outline-offset: 4px;

@keyframes highlight-pulse {
    0%, 100% {
        outline-color: #667eea;
        outline-width: calc(var(--spacing-xs) * 0.75);

    50% {
        outline-color: #764ba2;
        outline-width: calc(var(--spacing-xs) * 1.25);

/* Responsive */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;

    .showcase-tabs {
        padding: var(--spacing-md) var(--spacing-lg);

    .showcase-tab {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-xs);

    .showcase-content {
        padding: var(--spacing-lg);

    .showcase-trigger-btn {
        bottom: var(--spacing-sm);
        right: var(--spacing-sm);
        padding: var(--spacing-sm) calc(var(--spacing-lg) * 1.25);
        font-size: var(--font-size-xs);

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .advanced-features-showcase,
    .feature-card,
    .showcase-tab,
    .details-button {
        transition: none;

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