/* AI Reasoning Tooltips - Transparent Decision Making */
/* Part of UI/UX Audit Recommendation #6: Surface AI Reasoning */

/* Base Tooltip Styles */

.tooltip-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: help;
}

.tooltip {
    position: absolute;
    z-index: 1000;
    padding: var(--space-3) var(--space-4);
    background: rgba(18, 18, 18, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    color: var(--text-primary);
    font-size: 0.875rem;
    line-height: 1.5;
    max-width: 320px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    white-space: normal;
    backdrop-filter: blur(12px);
}

/* Show tooltip on hover */
.tooltip-trigger:hover .tooltip,
.tooltip-trigger:focus .tooltip {
    opacity: 1;
    pointer-events: auto;
}

/* Tooltip positioning variants */

.tooltip.top {
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
}

.tooltip-trigger:hover .tooltip.top,
.tooltip-trigger:focus .tooltip.top {
    transform: translateX(-50%) translateY(0);
}

.tooltip.bottom {
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
}

.tooltip-trigger:hover .tooltip.bottom,
.tooltip-trigger:focus .tooltip.bottom {
    transform: translateX(-50%) translateY(0);
}

.tooltip.left {
    right: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%) translateX(4px);
}

.tooltip-trigger:hover .tooltip.left,
.tooltip-trigger:focus .tooltip.left {
    transform: translateY(-50%) translateX(0);
}

.tooltip.right {
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%) translateX(-4px);
}

.tooltip-trigger:hover .tooltip.right,
.tooltip-trigger:focus .tooltip.right {
    transform: translateY(-50%) translateX(0);
}

/* Tooltip arrow */

.tooltip::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.tooltip.top::after {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px 6px 0 6px;
    border-color: rgba(18, 18, 18, 0.98) transparent transparent transparent;
}

.tooltip.bottom::after {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 0 6px 6px 6px;
    border-color: transparent transparent rgba(18, 18, 18, 0.98) transparent;
}

.tooltip.left::after {
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-color: transparent transparent transparent rgba(18, 18, 18, 0.98);
}

.tooltip.right::after {
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 6px 6px 0;
    border-color: transparent rgba(18, 18, 18, 0.98) transparent transparent;
}

/* AI Reasoning Tooltip Specific Styles */

.ai-reasoning-tooltip {
    min-width: 280px;
    max-width: 400px;
}

.ai-tooltip-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-tooltip-header .material-symbols-rounded {
    font-size: 18px;
    color: var(--accent-purple);
}

.ai-tooltip-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.ai-tooltip-section {
    margin-bottom: var(--space-3);
}

.ai-tooltip-section:last-child {
    margin-bottom: 0;
}

.ai-tooltip-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.ai-tooltip-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.ai-tooltip-confidence {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.ai-tooltip-confidence-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.ai-tooltip-confidence-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--accent-purple), #d946ef);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.ai-tooltip-confidence-fill.high {
    background: linear-gradient(135deg, #66BB6A, #4CAF50);
}

.ai-tooltip-confidence-fill.medium {
    background: linear-gradient(135deg, #FDD835, #FBC02D);
}

.ai-tooltip-confidence-fill.low {
    background: linear-gradient(135deg, #FFB74D, #F57C00);
}

.ai-tooltip-confidence-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 35px;
    text-align: right;
}

/* Priority breakdown */

.ai-tooltip-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.ai-tooltip-factor {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

.ai-tooltip-factor-label {
    color: var(--text-secondary);
}

.ai-tooltip-factor-value {
    color: var(--text-primary);
    font-weight: 600;
}

.ai-tooltip-factor-value.positive {
    color: var(--urgency-future);
}

.ai-tooltip-factor-value.negative {
    color: var(--urgency-overdue);
}

/* Info icon trigger */

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(88, 115, 203, 0.2);
    color: var(--accent-blue);
    font-size: 12px;
    cursor: help;
    transition: all 0.2s ease;
}

.info-icon:hover {
    background: var(--accent-blue);
    color: white;
}

.info-icon .material-symbols-rounded {
    font-size: 14px;
}

/* Simple tooltip variant */

.tooltip-simple {
    padding: var(--space-2) var(--space-3);
    max-width: 200px;
    font-size: 0.75rem;
}

/* Tooltip for cognitive load */

.cognitive-load-tooltip {
    min-width: 240px;
}

.cognitive-load-factors {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.cognitive-load-factor {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.75rem;
}

.cognitive-load-factor-icon {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent-purple);
}

.cognitive-load-factor-text {
    flex: 1;
    color: var(--text-secondary);
}

.cognitive-load-factor-weight {
    color: var(--text-primary);
    font-weight: 600;
}

/* Auto-process decision tooltip */

.auto-process-tooltip {
    min-width: 260px;
}

.auto-process-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(139, 92, 246, 0.15);
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.auto-process-action.quest {
    background: rgba(102, 187, 106, 0.15);
    color: var(--urgency-future);
}

.auto-process-action.file {
    background: rgba(88, 115, 203, 0.15);
    color: var(--accent-blue);
}

.auto-process-action.junk {
    background: rgba(160, 160, 160, 0.15);
    color: var(--text-secondary);
}

.auto-process-action.escalate {
    background: rgba(245, 124, 0, 0.15);
    color: var(--urgency-tomorrow);
}

/* Responsive adjustments */

@media (max-width: 768px) {
    .tooltip {
        max-width: 280px;
        font-size: 0.8125rem;
    }

    .ai-reasoning-tooltip {
        min-width: 240px;
        max-width: 320px;
    }

    /* On mobile, tooltips appear on tap */
    .tooltip-trigger:active .tooltip {
        opacity: 1;
        pointer-events: auto;
    }
}

/* Accessibility */

.tooltip-trigger:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
    border-radius: 2px;
}

.tooltip[role="tooltip"] {
    /* Ensure screen readers can access */
}

/* Animation for tooltip appearance */

@keyframes tooltip-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tooltip-trigger:hover .tooltip,
.tooltip-trigger:focus .tooltip {
    animation: tooltip-fade-in 0.2s ease-out;
}

/* Touch device handling */

@media (hover: none) {
    .tooltip-trigger {
        cursor: pointer;
    }

    /* Show tooltip on tap */
    .tooltip-trigger.active .tooltip {
        opacity: 1;
        pointer-events: auto;
    }
}