/* Cognitive Flow Visualization - ADHD-Friendly Quest Sequencing */
/* Part of UI/UX Audit Recommendation #4: Make Cognitive Flow Visible */

/* Cognitive Load Indicators */

.cognitive-load-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(42, 42, 42, 0.5);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.cognitive-load-dots {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 20px;
}

.cognitive-load-dot {
    width: 4px;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Difficulty levels with semantic colors */

/* Very Easy: 1-2/10 - Green */
.cognitive-load-1 .cognitive-load-dot:nth-child(1),
.cognitive-load-2 .cognitive-load-dot:nth-child(1),
.cognitive-load-2 .cognitive-load-dot:nth-child(2) {
    background: var(--urgency-future);
    height: 6px;
}

/* Easy: 3-4/10 - Light Green */
.cognitive-load-3 .cognitive-load-dot:nth-child(-n+3),
.cognitive-load-4 .cognitive-load-dot:nth-child(-n+4) {
    background: #66BB6A;
    height: 8px;
}

/* Medium: 5-6/10 - Yellow */
.cognitive-load-5 .cognitive-load-dot:nth-child(-n+5),
.cognitive-load-6 .cognitive-load-dot:nth-child(-n+6) {
    background: var(--urgency-this-week);
    height: 12px;
}

/* Hard: 7-8/10 - Orange */
.cognitive-load-7 .cognitive-load-dot:nth-child(-n+7),
.cognitive-load-8 .cognitive-load-dot:nth-child(-n+8) {
    background: var(--urgency-tomorrow);
    height: 16px;
}

/* Very Hard: 9-10/10 - Red */
.cognitive-load-9 .cognitive-load-dot:nth-child(-n+9),
.cognitive-load-10 .cognitive-load-dot:nth-child(-n+10) {
    background: var(--urgency-overdue);
    height: 20px;
}

/* Inactive dots */
.cognitive-load-dot {
    background: rgba(255, 255, 255, 0.1);
    height: 4px;
}

.cognitive-load-label {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Flow Timeline Visualization */

.cognitive-flow-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-4);
    background: rgba(30, 30, 30, 0.5);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.cognitive-flow-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cognitive-flow-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.cognitive-flow-title .material-symbols-rounded {
    font-size: 20px;
    color: var(--accent-purple);
}

.cognitive-flow-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
    height: 120px;
    padding: var(--space-3);
    background: rgba(18, 18, 18, 0.5);
    border-radius: var(--radius-md);
    position: relative;
}

/* Baseline reference lines */
.cognitive-flow-chart::before {
    content: '';
    position: absolute;
    left: var(--space-3);
    right: var(--space-3);
    bottom: 50%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

.cognitive-flow-bar {
    flex: 1;
    background: linear-gradient(135deg, var(--accent-purple), #d946ef);
    border-radius: 4px 4px 0 0;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 10px;
}

.cognitive-flow-bar:hover {
    transform: translateY(-4px);
    filter: brightness(1.2);
}

/* Color bars by cognitive load */
.cognitive-flow-bar[data-load="1"],
.cognitive-flow-bar[data-load="2"] {
    background: linear-gradient(135deg, #66BB6A, #4CAF50);
}

.cognitive-flow-bar[data-load="3"],
.cognitive-flow-bar[data-load="4"] {
    background: linear-gradient(135deg, #81C784, #66BB6A);
}

.cognitive-flow-bar[data-load="5"],
.cognitive-flow-bar[data-load="6"] {
    background: linear-gradient(135deg, #FDD835, #FBC02D);
}

.cognitive-flow-bar[data-load="7"],
.cognitive-flow-bar[data-load="8"] {
    background: linear-gradient(135deg, #FFB74D, #F57C00);
}

.cognitive-flow-bar[data-load="9"],
.cognitive-flow-bar[data-load="10"] {
    background: linear-gradient(135deg, #EF5350, #D32F2F);
}

/* Active bar indicator */
.cognitive-flow-bar.active {
    box-shadow: 0 0 0 3px var(--accent-purple);
    z-index: 1;
}

.cognitive-flow-bar-label {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.cognitive-flow-bar-value {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(18, 18, 18, 0.9);
    padding: 2px 6px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.cognitive-flow-bar:hover .cognitive-flow-bar-value {
    opacity: 1;
}

/* Flow pattern explanation */

.cognitive-flow-explanation {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-3);
    background: rgba(88, 115, 203, 0.1);
    border-left: 3px solid var(--accent-blue);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cognitive-flow-explanation .material-symbols-rounded {
    font-size: 18px;
    color: var(--accent-blue);
    flex-shrink: 0;
}

/* Flow metrics summary */

.cognitive-flow-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-3);
}

.cognitive-flow-metric {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-3);
    background: rgba(42, 42, 42, 0.5);
    border-radius: var(--radius-md);
}

.cognitive-flow-metric-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cognitive-flow-metric-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.cognitive-flow-metric-icon {
    font-size: 16px;
    color: var(--accent-purple);
}

/* Compact load indicator for cards */

.cognitive-load-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(42, 42, 42, 0.8);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.cognitive-load-badge .cognitive-load-dots {
    height: 12px;
}

.cognitive-load-badge .cognitive-load-dot {
    width: 3px;
}

/* Easy load - green */
.cognitive-load-easy {
    color: #66BB6A;
}

/* Medium load - yellow */
.cognitive-load-medium {
    color: #FBC02D;
}

/* Hard load - orange */
.cognitive-load-hard {
    color: #F57C00;
}

/* Very hard load - red */
.cognitive-load-very-hard {
    color: #D32F2F;
}

/* Responsive adjustments */

@media (max-width: 768px) {
    .cognitive-flow-chart {
        height: 80px;
    }

    .cognitive-flow-metrics {
        grid-template-columns: 1fr 1fr;
    }

    .cognitive-flow-bar-label {
        font-size: 10px;
        bottom: -20px;
    }
}

/* Animation for flow progression */

@keyframes flow-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.cognitive-flow-bar.active {
    animation: flow-pulse 2s ease-in-out infinite;
}

/* Tooltip for flow bar details */

.cognitive-flow-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 8px;
    padding: var(--space-2) var(--space-3);
    background: rgba(18, 18, 18, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-primary);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 100;
}

.cognitive-flow-bar:hover .cognitive-flow-tooltip {
    opacity: 1;
}

.cognitive-flow-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: rgba(18, 18, 18, 0.95);
}