.tool-main[data-astro-cid-4b7er3g7]{padding-top:24px;padding-bottom:60px}.tool-heading[data-astro-cid-4b7er3g7]{border-bottom:1px solid var(--border);align-items:flex-start;gap:16px;margin-bottom:24px;padding-bottom:20px;display:flex}.tool-heading-icon[data-astro-cid-4b7er3g7]{background:var(--brand-soft);width:48px;height:48px;color:var(--brand);border-radius:12px;flex-shrink:0;place-items:center;display:grid}.tool-heading[data-astro-cid-4b7er3g7] h1[data-astro-cid-4b7er3g7]{margin:0 0 4px;font-size:28px}.tool-heading[data-astro-cid-4b7er3g7] p[data-astro-cid-4b7er3g7]{color:var(--muted);margin:0;font-size:13px}.frac-workspace[data-astro-cid-4b7er3g7]{grid-template-columns:1fr 1fr;gap:16px;display:grid}.frac-main-card[data-astro-cid-4b7er3g7]{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px}.frac-op-row[data-astro-cid-4b7er3g7]{gap:8px;margin-bottom:24px;display:flex}.fop[data-astro-cid-4b7er3g7]{border:1px solid var(--border);background:var(--surface-muted);width:52px;height:40px;color:var(--muted);cursor:pointer;border-radius:8px;font-size:18px;transition:all .15s}.fop[data-astro-cid-4b7er3g7].active{background:var(--brand);color:#fff;border-color:var(--brand)}.frac-expr[data-astro-cid-4b7er3g7]{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.frac-entry[data-astro-cid-4b7er3g7]{align-items:center;gap:8px;display:flex}.frac-whole[data-astro-cid-4b7er3g7]{background:var(--surface-muted);border:1px solid var(--border);width:50px;height:80px;color:var(--text);text-align:center;border-radius:8px;outline:0;font:20px DM Mono,monospace}.frac-whole[data-astro-cid-4b7er3g7]:focus{border-color:var(--brand)}.frac-stack[data-astro-cid-4b7er3g7]{flex-direction:column;align-items:center;gap:2px;display:flex}.frac-part[data-astro-cid-4b7er3g7]{background:var(--surface-muted);border:1px solid var(--border-strong);width:64px;height:36px;color:var(--text);text-align:center;border-radius:6px;outline:0;font:18px DM Mono,monospace}.frac-part[data-astro-cid-4b7er3g7]:focus{border-color:var(--brand)}.frac-line[data-astro-cid-4b7er3g7]{background:var(--text);border-radius:2px;width:64px;height:3px}.frac-operator-sym[data-astro-cid-4b7er3g7],.frac-eq[data-astro-cid-4b7er3g7]{color:var(--muted);font-size:28px;font-weight:300}.frac-result-display[data-astro-cid-4b7er3g7]{flex-direction:column;align-items:center;gap:4px;display:flex}.fres-mixed[data-astro-cid-4b7er3g7]{color:var(--muted);font:600 14px DM Mono,monospace}.fres-improper[data-astro-cid-4b7er3g7]{color:var(--brand);font:700 22px DM Mono,monospace}.frac-stack-disp[data-astro-cid-4b7er3g7]{flex-direction:column;align-items:center;display:flex}.fl[data-astro-cid-4b7er3g7]{background:var(--brand);width:100%;height:2px;margin:2px 0;display:block}.frac-extra-results[data-astro-cid-4b7er3g7]{border-top:1px solid var(--border);flex-wrap:wrap;gap:12px;margin-top:20px;padding-top:16px;display:flex}.fe-item[data-astro-cid-4b7er3g7]{flex-direction:column;gap:2px;display:flex}.fe-item[data-astro-cid-4b7er3g7] span[data-astro-cid-4b7er3g7]{color:var(--subtle);text-transform:uppercase;letter-spacing:.06em;font-size:10px}.fe-item[data-astro-cid-4b7er3g7] strong[data-astro-cid-4b7er3g7]{color:var(--text);font:600 15px DM Mono,monospace}.frac-side-cards[data-astro-cid-4b7er3g7]{flex-direction:column;gap:12px;display:flex}.frac-side-card[data-astro-cid-4b7er3g7]{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.frac-sc-header[data-astro-cid-4b7er3g7]{color:var(--subtle);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;font-size:12px;font-weight:600}.frac-simp-row[data-astro-cid-4b7er3g7]{align-items:center;gap:12px;display:flex}.frac-stack-sm[data-astro-cid-4b7er3g7]{flex-direction:column;align-items:center;gap:2px;display:flex}.frac-in-sm[data-astro-cid-4b7er3g7]{background:var(--surface-muted);border:1px solid var(--border);width:60px;height:32px;color:var(--text);text-align:center;border-radius:6px;outline:0;font:14px DM Mono,monospace}.frac-in-sm[data-astro-cid-4b7er3g7]:focus{border-color:var(--brand)}.frac-arrow[data-astro-cid-4b7er3g7]{color:var(--muted);font-size:18px}.frac-simp-result[data-astro-cid-4b7er3g7]{color:var(--brand);font:700 18px DM Mono,monospace}.frac-simp-steps[data-astro-cid-4b7er3g7]{color:var(--subtle);margin-top:8px;font:11px DM Mono,monospace}.frac-conv-row[data-astro-cid-4b7er3g7]{margin-bottom:10px}.frac-in-full[data-astro-cid-4b7er3g7]{background:var(--surface-muted);border:1px solid var(--border);width:100%;height:40px;color:var(--text);border-radius:8px;outline:0;padding:0 10px;font:15px DM Mono,monospace}.frac-in-full[data-astro-cid-4b7er3g7]:focus{border-color:var(--brand)}.frac-conv-results[data-astro-cid-4b7er3g7]{flex-direction:column;gap:6px;display:flex}.conv-item[data-astro-cid-4b7er3g7]{background:var(--surface-muted);border-radius:6px;justify-content:space-between;align-items:center;padding:6px 10px;display:flex}.conv-item[data-astro-cid-4b7er3g7] span[data-astro-cid-4b7er3g7]{color:var(--muted);font-size:12px}.conv-item[data-astro-cid-4b7er3g7] strong[data-astro-cid-4b7er3g7]{color:var(--brand);font:600 13px DM Mono,monospace}@media (width<=700px){.frac-workspace[data-astro-cid-4b7er3g7]{grid-template-columns:1fr}}