/**
 * Hint System Styles
 * Styles for the permanent hover hints on visualizations
 */

/* ============== Hint Icon ============== */
.hint-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
    flex-shrink: 0;
}

.hint-icon:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: scale(1.1);
}

.hint-icon:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.hint-icon.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Tutorial highlight animation */
.hint-icon.tutorial-highlight {
    animation: hint-pulse 0.5s ease-out forwards;
}

@keyframes hint-pulse {
    0% {
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 40%, transparent);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 6px color-mix(in srgb, var(--primary) 20%, transparent);
        transform: scale(1.08);
    }
    100% {
        box-shadow: 0 0 0 0 transparent;
        transform: scale(1);
    }
}

/* ============== Hint Tooltip ============== */
.hint-tooltip {
    position: fixed;
    z-index: 2001;
    width: 320px;
    max-width: calc(100vw - 32px);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
}

.hint-tooltip.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Tooltip Header */
.hint-tooltip-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.hint-tooltip-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.hint-tooltip-close {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.15s;
}

.hint-tooltip-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Tooltip Content */
.hint-tooltip-content {
    padding: 16px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
}

.hint-tooltip-content p {
    margin: 0 0 12px 0;
}

.hint-tooltip-content p:last-child {
    margin-bottom: 0;
}

.hint-tooltip-content strong {
    color: var(--primary);
    font-weight: 600;
}

.hint-tooltip-content em {
    color: var(--text-secondary);
    font-style: italic;
}

.hint-tooltip-content ul {
    margin: 8px 0;
    padding-left: 20px;
}

.hint-tooltip-content li {
    margin-bottom: 6px;
}

.hint-tooltip-content li:last-child {
    margin-bottom: 0;
}

/* Bonus tip styling */
.hint-bonus {
    margin-top: 12px !important;
    padding: 10px 12px;
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-secondary));
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
    font-size: 12px;
}

/* ============== Mobile Adjustments ============== */
@media (max-width: 768px) {
    .hint-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .hint-tooltip {
        left: 16px !important;
        right: 16px !important;
        width: auto !important;
        max-width: none;
    }

    .hint-tooltip-content {
        font-size: 14px;
    }
}

/* ============== Dark Mode ============== */
[data-theme="dark"] .hint-icon {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .hint-tooltip {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .hint-tooltip-header {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .hint-bonus {
    background: color-mix(in srgb, var(--primary) 15%, var(--bg-tertiary));
}