.tool-container[data-astro-cid-jrdk3jua]{max-width:720px;margin:0 auto;padding:40px 20px}h1[data-astro-cid-jrdk3jua]{font-size:2.25rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.tool-subtitle[data-astro-cid-jrdk3jua]{font-size:1.1rem;color:var(--text-secondary);margin-bottom:32px}#tool-area[data-astro-cid-jrdk3jua]{background-color:var(--bg-tool);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;margin-bottom:32px}.grade-table-header[data-astro-cid-jrdk3jua]{display:grid;grid-template-columns:2fr 1fr 1fr 40px;gap:12px;margin-bottom:12px;font-weight:600;color:var(--text-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;padding:0 4px}.grade-row[data-astro-cid-jrdk3jua]{display:grid;grid-template-columns:2fr 1fr 1fr 40px;gap:12px;margin-bottom:10px}.grade-row[data-astro-cid-jrdk3jua] input[data-astro-cid-jrdk3jua]{width:100%;padding:12px 14px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem}.grade-row[data-astro-cid-jrdk3jua] input[data-astro-cid-jrdk3jua]:focus{outline:none;border-color:var(--accent-primary)}.btn-icon[data-astro-cid-jrdk3jua]{background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;min-height:44px;transition:all .2s}.btn-icon[data-astro-cid-jrdk3jua]:hover{color:var(--accent-error, #ef4444);border-color:var(--accent-error, #ef4444)}.btn[data-astro-cid-jrdk3jua]{padding:12px 16px;border:none;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s;min-height:44px}.btn-primary[data-astro-cid-jrdk3jua]{background:var(--accent-primary);color:#fff}.btn-primary[data-astro-cid-jrdk3jua]:hover{background:#5d2dd1;transform:translateY(-2px)}.btn-secondary[data-astro-cid-jrdk3jua]{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary[data-astro-cid-jrdk3jua]:hover{border-color:var(--accent-primary);color:var(--accent-primary);transform:translateY(-2px)}.tool-actions[data-astro-cid-jrdk3jua]{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin:20px 0}.result-box[data-astro-cid-jrdk3jua]{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-top:16px}.result-row[data-astro-cid-jrdk3jua]{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-color)}.result-row[data-astro-cid-jrdk3jua]:last-child{border-bottom:none}.result-row[data-astro-cid-jrdk3jua] span[data-astro-cid-jrdk3jua]{color:var(--text-secondary)}.result-row[data-astro-cid-jrdk3jua] strong[data-astro-cid-jrdk3jua]{color:var(--accent-primary);font-size:1.5rem;font-weight:800}.seo-content[data-astro-cid-jrdk3jua]{margin-top:48px;line-height:1.8}.seo-content[data-astro-cid-jrdk3jua] h2[data-astro-cid-jrdk3jua]{font-size:1.5rem;font-weight:700;margin-top:32px;margin-bottom:16px;color:var(--text-primary)}.seo-content[data-astro-cid-jrdk3jua] h2[data-astro-cid-jrdk3jua]:first-child{margin-top:0}.seo-content[data-astro-cid-jrdk3jua] p[data-astro-cid-jrdk3jua]{color:var(--text-secondary);margin-bottom:16px}.seo-content[data-astro-cid-jrdk3jua] ul[data-astro-cid-jrdk3jua]{list-style:none;padding:0;margin-bottom:24px}.seo-content[data-astro-cid-jrdk3jua] li[data-astro-cid-jrdk3jua]{color:var(--text-secondary);margin-bottom:8px;padding-left:24px;position:relative}.seo-content[data-astro-cid-jrdk3jua] li[data-astro-cid-jrdk3jua]:before{content:"→";position:absolute;left:0;color:var(--accent-primary);font-weight:700}.seo-content[data-astro-cid-jrdk3jua] strong[data-astro-cid-jrdk3jua]{color:var(--text-primary)}.seo-content[data-astro-cid-jrdk3jua] code[data-astro-cid-jrdk3jua]{background:var(--bg-secondary);padding:2px 6px;border-radius:4px;font-family:JetBrains Mono,monospace;font-size:.9em}.faq-item[data-astro-cid-jrdk3jua]{margin-bottom:24px}.faq-item[data-astro-cid-jrdk3jua] h3[data-astro-cid-jrdk3jua]{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.faq-item[data-astro-cid-jrdk3jua] p[data-astro-cid-jrdk3jua]{color:var(--text-secondary);margin:0}@media(max-width:640px){.tool-container[data-astro-cid-jrdk3jua]{padding:24px 16px}h1[data-astro-cid-jrdk3jua]{font-size:1.75rem}#tool-area[data-astro-cid-jrdk3jua]{padding:20px 16px}.grade-table-header[data-astro-cid-jrdk3jua]{display:none}.grade-row[data-astro-cid-jrdk3jua]{grid-template-columns:1fr 1fr 40px;gap:8px}.grade-row[data-astro-cid-jrdk3jua] .row-name[data-astro-cid-jrdk3jua]{grid-column:1 / -1}.tool-actions[data-astro-cid-jrdk3jua]{grid-template-columns:1fr}}