/* Human-readable tool instructions and crawlable links below the workspace. */
.tool-guide {
    margin: 2rem 0 0;
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius, 0.9rem);
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.tool-guide[hidden] { display: none; }
.tool-guide__header { max-width: 55rem; }
.tool-guide__eyebrow {
    margin: 0 0 0.5rem;
    color: var(--accent-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.tool-guide h2,
.tool-guide h3 { color: var(--text-primary); text-align: left; letter-spacing: -0.02em; }
.tool-guide h2 { margin: 0 0 0.75rem; font-size: clamp(1.3rem, 2vw, 1.7rem); line-height: 1.3; }
.tool-guide h3 { margin: 1.5rem 0 0.5rem; font-size: 1.05rem; }
.tool-guide p { margin: 0 0 0.85rem; line-height: 1.75; }
.tool-guide a { color: var(--accent-primary); text-underline-offset: 0.2em; }
.tool-guide a:hover { color: var(--hover-color); }
.tool-guide ol { margin: 0 0 1rem; padding-left: 1.5rem; }
.tool-guide li { margin-bottom: 0.65rem; padding-left: 0.15rem; line-height: 1.7; }
.tool-guide__body { max-width: 58rem; }
.tool-guide__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.25rem; }
.tool-guide .tool-guide__card {
    display: block;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-primary);
    color: var(--text-secondary);
    text-decoration: none;
}
.tool-guide__card h3 { margin: 0 0 0.5rem; }
.tool-guide__card p { font-size: 0.9rem; }
.tool-guide__card span { color: var(--accent-primary); font-size: 0.85rem; font-weight: 600; }
.tool-guide .tool-guide__card:hover { border-color: var(--accent-primary); }
.tab-btn { text-decoration: none; }
.footer__tools { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 1.25rem; margin-bottom: 1rem; }
.footer__tools a { color: var(--text-secondary); font-size: 0.85rem; text-underline-offset: 0.2em; }
.footer__tools a:hover { color: var(--accent-primary); }
.learn-footer .container { flex-wrap: wrap; }
.learn-footer .footer__tools { flex-basis: 100%; margin-bottom: 0; }
@media (max-width: 640px) {
    .tool-guide__grid { grid-template-columns: minmax(0, 1fr); }
}