/* TODO: Review box-shadow values - consider using design system shadow variables (--shadow-xs, --shadow-sm, etc.) */
/**
 * Narrative Branching Visualization Styles - Sprint 3
 * Styles for branching narrative visualization
 */

/* ============================================
   BRANCHING VISUALIZATION
   ============================================ */

.branching-visualization {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    pointer-events: none;

.branching-visualization-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    pointer-events: all;
    animation: fadeIn 0.3s ease-out;

.branching-visualization-content {
    background: var(--color-bg-card, var(--color-bg-card));
    border: 2px solid var(--color-info, #4a90e2);
    border-radius: var(--radius-lg);
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(var(--color-bg-primary-rgb, 26, 26, 26), 0.5);
    pointer-events: all;

.branching-visualization-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border, #444);
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(74, 144, 226, 0.05));

.branching-visualization-header h2 {
    margin: 0;
    color: white;
    font-family: var(--font-heading, 'Orbitron', sans-serif);

.branching-tabs {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border, #444);
    overflow-x: auto;

.branching-tab {
    background: transparent;
    border: 1px solid rgba(74, 144, 226, 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;

.branching-tab:hover {
    border-color: rgba(74, 144, 226, 0.6);
    color: white;

.branching-tab.active {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border-color: transparent;
    color: white;

.branching-section {
    display: none;

.branching-section.active {
    display: block;

.branching-visualization-close {
    background: transparent;
    border: none;
    color: var(--color-text-primary, var(--color-text-primary));
    font-size: 2rem;
    cursor: pointer;
    width: calc(var(--spacing-2xl) * 1.375);
    height: calc(var(--spacing-2xl) * 1.375);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s;

.branching-visualization-close:hover,
.branching-visualization-close:focus {
    background: var(--color-bg-hover, #333);
    outline: 2px solid var(--color-info, #4a90e2);
    outline-offset: 2px;

.branching-visualization-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;

/* ============================================
   BRANCHING STATS
   ============================================ */

.branching-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--color-bg-secondary, var(--color-bg-card));
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border, #444);

.branching-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;

.stat-label {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-size: 0.875rem;

.stat-value {
    color: var(--color-info, #4a90e2);
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-heading, 'Orbitron', sans-serif);

/* ============================================
   BRANCH TREE
   ============================================ */

.branching-tree {
    margin-bottom: 2rem;

.branch-nodes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;

.branch-node {
    background: var(--color-bg-secondary, var(--color-bg-card));
    border: 2px solid var(--color-border, #444);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: all 0.2s;

.branch-node:hover {
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.3);
    transform: translateY(-2px);

.branch-state-available {
    border-color: var(--color-success, #5cb85c);

.branch-state-active {
    border-color: var(--color-info, #4a90e2);
    border-width: calc(var(--spacing-xs) * 0.75);
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(74, 144, 226, 0.05));

.branch-state-completed {
    border-color: var(--color-text-secondary, var(--color-text-secondary));
    opacity: 0.7;

.branch-current {
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.5);

.branch-node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;

.branch-name {
    color: var(--color-text-primary, var(--color-text-primary));
    font-weight: 600;
    font-family: var(--font-heading, 'Orbitron', sans-serif);

.branch-state-badge {
    background: var(--color-border, #444);
    color: var(--color-text-primary, var(--color-text-primary));
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;

.branch-state-available .branch-state-badge {
    background: var(--color-success, #5cb85c);
    color: white;

.branch-state-active .branch-state-badge {
    background: var(--color-info, #4a90e2);
    color: white;

.branch-description {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0.5rem 0;

.branch-prerequisites {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border, #444);

.branch-prerequisites strong {
    color: var(--color-warning, #ffc107);
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.5rem;

.branch-prerequisites ul {
    margin: 0.5rem 0 0 1.5rem;
    padding: 0;
    list-style: none;

.branch-prerequisites li {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-size: 0.8125rem;
    margin-bottom: 0.25rem;

.branch-prerequisites li::before {
    content: '• ';
    color: var(--color-warning, #ffc107);
    margin-right: 0.5rem;

/* ============================================
   CURRENT BRANCH INFO
   ============================================ */

.current-branch-info {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(74, 144, 226, 0.05));
    border: 2px solid var(--color-info, #4a90e2);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;

.current-branch-info h3 {
    margin: 0 0 0.75rem 0;
    color: var(--color-text-primary, var(--color-text-primary));
    font-family: var(--font-heading, 'Orbitron', sans-serif);

.current-branch-info p {
    color: var(--color-text-secondary, var(--color-text-secondary));
    line-height: 1.6;
    margin-bottom: 1rem;

.branch-choices {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border, #444);

.branch-choices h4 {
    margin: 0 0 0.75rem 0;
    color: var(--color-text-primary, var(--color-text-primary));
    font-size: 1rem;

.branch-choices ul {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--color-text-secondary, var(--color-text-secondary));

.branch-choices li {
    margin-bottom: 0.5rem;

/* ============================================
   BRANCH HISTORY
   ============================================ */

.branch-history {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border, #444);

.branch-history h3 {
    margin: 0 0 1rem 0;
    color: var(--color-text-primary, var(--color-text-primary));
    font-family: var(--font-heading, 'Orbitron', sans-serif);

.branch-history-item {
    background: var(--color-bg-secondary, var(--color-bg-card));
    border: 1px solid var(--color-border, #444);
    border-radius: calc(var(--radius-sm) * 1.5);
    padding: 1rem;
    margin-bottom: 0.75rem;

.branch-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;

.branch-history-name {
    color: var(--color-text-primary, var(--color-text-primary));
    font-weight: 600;

.branch-history-time {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-size: 0.875rem;
    font-family: var(--font-body, 'Roboto Mono', monospace);

.empty-message {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-style: italic;
    text-align: center;
    padding: 2rem;

/* Choice History Visualization */
.choice-history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);

.choice-history-item {
    background: var(--color-bg-secondary, var(--color-bg-card));
    border: 1px solid var(--color-border, #444);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all 0.2s ease;

.choice-history-item:hover {
    border-color: var(--color-info, #4a90e2);
    transform: translateX(4px);

.choice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);

.choice-text {
    color: var(--color-text-primary, var(--color-text-primary));
    font-weight: 600;
    flex: 1;

.choice-time {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-size: var(--font-size-xs);
    font-family: 'Roboto Mono', monospace;

.choice-consequences {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);

.consequence-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(74, 144, 226, 0.2);
    border: 1px solid rgba(74, 144, 226, 0.4);
    border-radius: calc(var(--radius-sm) * 1.5);
    font-size: 11px;
    font-weight: 600;
    color: #4a90e2;

/* Consequence Map */
.consequence-map-view {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);

.consequence-section h3 {
    margin: 0 0 var(--spacing-lg) 0;
    color: var(--color-text-primary, var(--color-text-primary));
    font-size: 18px;

.consequence-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);

.consequence-item {
    background: var(--color-bg-secondary, var(--color-bg-card));
    border: 2px solid var(--color-border, #444);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all 0.2s ease;

.consequence-item.active {
    border-color: var(--color-warning, #ffc107);

.consequence-item.resolved {
    opacity: 0.6;
    border-color: var(--color-text-secondary, var(--color-text-secondary));

.consequence-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);

.consequence-type {
    color: var(--color-text-primary, var(--color-text-primary));
    font-weight: 600;

.consequence-layer {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(74, 144, 226, 0.2);
    border-radius: calc(var(--radius-sm) * 1.5);
    font-size: 11px;
    font-weight: 600;
    color: #4a90e2;
    text-transform: uppercase;

.consequence-description {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);

.consequence-impact {
    color: var(--color-text-secondary, var(--color-text-secondary));
    font-size: var(--font-size-xs);
    font-family: 'Roboto Mono', monospace;

/* Narrative Arcs Timeline */
.arcs-timeline {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-lg) * 1.25);

.arc-item {
    background: var(--color-bg-secondary, var(--color-bg-card));
    border: 2px solid var(--color-border, #444);
    border-radius: var(--radius-md);
    padding: calc(var(--spacing-lg) * 1.25);

.arc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);

.arc-header h3 {
    margin: 0;
    color: var(--color-text-primary, var(--color-text-primary));
    font-size: 18px;

.arc-progress {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(74, 144, 226, 0.2);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #4a90e2;

.arc-progress-bar {
    width: 100%;
    height: var(--spacing-sm);
    background: rgba(var(--color-text-primary-rgb, 224, 224, 224), 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);

.arc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4a90e2 0%, #357abd 100%);
    transition: width 0.5s ease;

.arc-milestones {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);

.milestone {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: calc(var(--radius-sm) * 1.5);
    background: rgba(var(--color-text-primary-rgb, 224, 224, 224), 0.02);

.milestone.completed {
    background: rgba(40, 167, 69, 0.1);

.milestone-icon {
    width: calc(var(--spacing-lg) * 1.25);
    height: calc(var(--spacing-lg) * 1.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-success, #5cb85c);

.milestone.pending .milestone-icon {
    color: var(--color-text-secondary, var(--color-text-secondary));

.milestone-name {
    color: var(--color-text-primary, var(--color-text-primary));
    font-size: var(--font-size-sm);

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .branching-visualization-overlay {
        padding: 1rem;

    .branching-visualization-content {
        max-width: 100%;
        max-height: 95vh;

    .branching-stats {
        flex-direction: column;
        gap: 1rem;

    .branch-nodes {
        grid-template-columns: 1fr;

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;

    to {
        opacity: 1;

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .branching-visualization-overlay,
    .branch-node {
        animation: none;
        transition: none;

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