.tool-header[data-astro-cid-gejfhdfd]{text-align:center;margin-bottom:2rem}.tool-header[data-astro-cid-gejfhdfd] h1[data-astro-cid-gejfhdfd]{font-size:2rem;margin-bottom:.5rem;color:var(--color-primary)}.tool-header[data-astro-cid-gejfhdfd] p[data-astro-cid-gejfhdfd]{color:var(--color-secondary);max-width:600px;margin:0 auto}.mode-toggle[data-astro-cid-gejfhdfd]{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.mode-label[data-astro-cid-gejfhdfd]{font-weight:600;color:var(--color-text)}.mode-buttons[data-astro-cid-gejfhdfd]{display:flex;gap:.5rem}.mode-btn[data-astro-cid-gejfhdfd]{padding:.5rem 1rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);cursor:pointer;font-size:.9rem;transition:all .2s}.mode-btn[data-astro-cid-gejfhdfd]:hover{border-color:var(--color-primary)}.mode-btn[data-astro-cid-gejfhdfd].active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.converter-card[data-astro-cid-gejfhdfd]{background:var(--color-card-bg, var(--color-bg));border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.converter-row[data-astro-cid-gejfhdfd]{display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap}.converter-side[data-astro-cid-gejfhdfd]{flex:1;min-width:200px}.side-label[data-astro-cid-gejfhdfd]{display:block;font-weight:600;margin-bottom:.4rem;color:var(--color-text)}.unit-select[data-astro-cid-gejfhdfd]{width:100%;padding:.6rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);font-size:.9rem;margin-bottom:.5rem;cursor:pointer}.value-input[data-astro-cid-gejfhdfd]{width:100%;padding:.8rem;border:2px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);font-size:1.1rem;font-family:monospace}.value-input[data-astro-cid-gejfhdfd]:focus{outline:none;border-color:var(--color-primary)}.value-input[data-astro-cid-gejfhdfd][readonly]{background:var(--color-card-bg, var(--color-bg));opacity:.8}.swap-btn[data-astro-cid-gejfhdfd]{padding:.6rem .8rem;border:1px solid var(--color-border);border-radius:8px;background:var(--color-bg);color:var(--color-primary);cursor:pointer;font-size:1.2rem;transition:all .2s;margin-bottom:.5rem}.swap-btn[data-astro-cid-gejfhdfd]:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.result-display[data-astro-cid-gejfhdfd]{margin-top:1.5rem;padding:1rem;background:var(--color-bg);border-radius:8px;text-align:center;border:1px solid var(--color-border)}.result-value[data-astro-cid-gejfhdfd]{font-size:1.8rem;font-weight:700;color:var(--color-primary);font-family:monospace;margin-bottom:.5rem}.result-formula[data-astro-cid-gejfhdfd]{font-size:.9rem;color:var(--color-secondary);font-family:monospace}.action-row[data-astro-cid-gejfhdfd]{display:flex;align-items:center;gap:1rem;margin-top:1rem}.btn-secondary[data-astro-cid-gejfhdfd]{padding:.6rem 1.2rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);cursor:pointer;font-size:.9rem;transition:all .2s}.btn-secondary[data-astro-cid-gejfhdfd]:hover{border-color:var(--color-primary);color:var(--color-primary)}.copy-feedback[data-astro-cid-gejfhdfd]{color:#2ecc71;font-size:.9rem}.error-card[data-astro-cid-gejfhdfd]{background:#ffebee;border:1px solid #ef5350;color:#c62828;padding:1rem;border-radius:8px;margin-top:1rem}@media(prefers-color-scheme:dark){.error-card[data-astro-cid-gejfhdfd]{background:#3e1c1c;border-color:#ef5350;color:#ff8a80}}.info-card[data-astro-cid-gejfhdfd]{background:var(--color-card-bg, var(--color-bg));border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.info-title[data-astro-cid-gejfhdfd]{font-size:1.3rem;margin-bottom:1rem;color:var(--color-primary)}.info-text[data-astro-cid-gejfhdfd]{color:var(--color-secondary);line-height:1.6}.feature-list[data-astro-cid-gejfhdfd]{list-style:none;padding:0}.feature-list[data-astro-cid-gejfhdfd] li[data-astro-cid-gejfhdfd]{color:var(--color-secondary);position:relative;padding:.4rem 0 .4rem 1.5rem}.feature-list[data-astro-cid-gejfhdfd] li[data-astro-cid-gejfhdfd]:before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}.examples-grid[data-astro-cid-gejfhdfd]{display:flex;flex-wrap:wrap;gap:.5rem}.example-btn[data-astro-cid-gejfhdfd]{padding:.5rem 1rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);cursor:pointer;font-size:.85rem;font-family:monospace;transition:all .2s}.example-btn[data-astro-cid-gejfhdfd]:hover{border-color:var(--color-primary);color:var(--color-primary)}.faq-list[data-astro-cid-gejfhdfd]{display:flex;flex-direction:column;gap:1rem}.faq-item[data-astro-cid-gejfhdfd] h4[data-astro-cid-gejfhdfd]{font-size:1rem;color:var(--color-text);margin-bottom:.3rem}.faq-item[data-astro-cid-gejfhdfd] p[data-astro-cid-gejfhdfd]{color:var(--color-secondary);font-size:.95rem;line-height:1.5;margin:0}