.size-selector[data-astro-cid-zhazngww]{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:1rem;background:var(--card-bg);border-radius:12px}.size-label[data-astro-cid-zhazngww]{font-weight:500;color:var(--text-color)}.size-btn[data-astro-cid-zhazngww]{padding:.5rem 1rem;border:2px solid var(--border-color);background:var(--bg-color);color:var(--text-color);border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s}.size-btn[data-astro-cid-zhazngww]:hover{border-color:var(--accent)}.size-btn[data-astro-cid-zhazngww].active{background:var(--accent);color:#fff;border-color:var(--accent)}.matrices-container[data-astro-cid-zhazngww]{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}@media(max-width:768px){.matrices-container[data-astro-cid-zhazngww]{grid-template-columns:1fr}}.matrix-panel[data-astro-cid-zhazngww]{padding:1rem;background:var(--card-bg);border-radius:12px}.matrix-label[data-astro-cid-zhazngww]{margin:0 0 1rem;font-size:1.1rem;color:var(--text-color)}.matrix-grid[data-astro-cid-zhazngww]{display:grid;gap:.5rem}.matrix-input[data-astro-cid-zhazngww]{width:100%;padding:.75rem;font-size:1.1rem;text-align:center;border:2px solid var(--border-color);border-radius:8px;background:var(--bg-color);color:var(--text-color);transition:border-color .2s}.matrix-input[data-astro-cid-zhazngww]:focus{outline:none;border-color:var(--accent)}.operation-bar[data-astro-cid-zhazngww]{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:1rem;background:var(--card-bg);border-radius:12px}.op-label[data-astro-cid-zhazngww]{font-weight:500;color:var(--text-color)}.op-select[data-astro-cid-zhazngww]{padding:.5rem 1rem;font-size:1rem;border:2px solid var(--border-color);border-radius:8px;background:var(--bg-color);color:var(--text-color);cursor:pointer}.op-select[data-astro-cid-zhazngww]:focus{outline:none;border-color:var(--accent)}.action-bar[data-astro-cid-zhazngww]{display:flex;gap:.75rem;margin-bottom:1.5rem;flex-wrap:wrap}.btn-primary[data-astro-cid-zhazngww]{padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer;transition:opacity .2s}.btn-primary[data-astro-cid-zhazngww]:hover{opacity:.9}.btn-secondary[data-astro-cid-zhazngww]{padding:.75rem 1.5rem;font-size:1rem;font-weight:500;border:2px solid var(--border-color);border-radius:8px;background:var(--card-bg);color:var(--text-color);cursor:pointer;transition:border-color .2s}.btn-secondary[data-astro-cid-zhazngww]:hover{border-color:var(--accent)}.error-message[data-astro-cid-zhazngww]{padding:1rem;background:#fee2e2;color:#991b1b;border-radius:8px;margin-bottom:1rem;font-weight:500}.result-section[data-astro-cid-zhazngww],.steps-section[data-astro-cid-zhazngww]{margin-bottom:1.5rem;padding:1.5rem;background:var(--card-bg);border-radius:12px}.result-section[data-astro-cid-zhazngww] h2[data-astro-cid-zhazngww],.steps-section[data-astro-cid-zhazngww] h2[data-astro-cid-zhazngww]{margin-top:0;margin-bottom:1rem;font-size:1.25rem}.result-display[data-astro-cid-zhazngww]{display:flex;justify-content:center;padding:1rem}.scalar-result[data-astro-cid-zhazngww]{font-size:2rem;font-weight:700;color:var(--accent);padding:1rem 2rem;background:var(--bg-color);border-radius:12px}.matrix-result[data-astro-cid-zhazngww]{display:grid;gap:.5rem;padding:1rem;background:var(--bg-color);border-radius:8px}.matrix-cell[data-astro-cid-zhazngww]{display:flex;align-items:center;justify-content:center;padding:.75rem;font-size:1.1rem;font-weight:500;background:var(--card-bg);border-radius:6px;min-width:3rem}.steps-display[data-astro-cid-zhazngww]{line-height:1.6}.step-matrices[data-astro-cid-zhazngww]{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin:1rem 0;padding:1rem;background:var(--bg-color);border-radius:8px}.op-symbol[data-astro-cid-zhazngww]{font-size:1.5rem;font-weight:700;color:var(--accent)}.step-calc[data-astro-cid-zhazngww]{padding:.5rem;background:var(--bg-color);border-radius:6px;font-family:monospace;margin:.5rem 0}.step-result[data-astro-cid-zhazngww]{display:flex;justify-content:center;margin-top:1rem}.no-result[data-astro-cid-zhazngww]{text-align:center;padding:2rem;color:var(--text-muted);background:var(--card-bg);border-radius:12px;margin-bottom:1.5rem}