.length-converter-card[data-astro-cid-zfwpkqao]{width:100%;background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--color-border);font-family:var(--font-sans)}.tool-header[data-astro-cid-zfwpkqao]{background:#1a2a3f;padding:2.5rem 2rem;color:#fff}.tool-header[data-astro-cid-zfwpkqao] h1[data-astro-cid-zfwpkqao]{margin:0;font-weight:700;font-size:clamp(1.5rem,4vw,2.2rem);letter-spacing:-.02em;display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:#fff}.text-gradient[data-astro-cid-zfwpkqao]{background:linear-gradient(135deg,#5bc0be,#3d8f9c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-header[data-astro-cid-zfwpkqao] h1[data-astro-cid-zfwpkqao] small[data-astro-cid-zfwpkqao]{font-size:.8rem;font-weight:600;background:#ffffff1a;padding:4px 12px;border-radius:40px;color:#e0f0ff;text-transform:uppercase;letter-spacing:.05em}.tool-header[data-astro-cid-zfwpkqao] p[data-astro-cid-zfwpkqao]{margin:.75rem 0 0;opacity:.8;font-size:.95rem;line-height:1.5;max-width:700px;border-left:3px solid #5bc0be;padding-left:12px}.converter-panel[data-astro-cid-zfwpkqao]{padding:2.5rem}.converter-row[data-astro-cid-zfwpkqao]{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:flex-end}.unit-box[data-astro-cid-zfwpkqao]{flex:1;min-width:260px;background:var(--color-surface-2);border-radius:var(--radius-xl);padding:1.5rem;border:1px solid var(--color-border)}.unit-box[data-astro-cid-zfwpkqao] label[data-astro-cid-zfwpkqao]{font-size:.7rem;text-transform:uppercase;letter-spacing:1.5px;font-weight:700;color:var(--text-muted);margin-bottom:.8rem;display:block}.value-input[data-astro-cid-zfwpkqao]{width:100%;padding:12px 18px;font-size:1.6rem;font-weight:700;border:2px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);transition:var(--transition-fast);margin-bottom:1rem;color:var(--text-primary);font-family:var(--font-mono)}.value-input[data-astro-cid-zfwpkqao]:focus{border-color:#3d8f9c;outline:none;box-shadow:0 0 0 4px #3d8f9c1a}.to-value-label[data-astro-cid-zfwpkqao]{font-size:1rem;font-weight:600;color:#1c4e5e;margin-bottom:1.25rem;min-height:1.5rem}.unit-select[data-astro-cid-zfwpkqao]{width:100%;padding:10px 16px;font-size:.95rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);font-weight:600;cursor:pointer;color:var(--text-secondary);appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%233d8f9c' stroke-width='2'><path stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7' /></svg>");background-repeat:no-repeat;background-position:right 1rem center;background-size:1rem}.unit-select[data-astro-cid-zfwpkqao] optgroup{background:var(--color-surface);color:var(--text-muted);padding:5px}.swap-area[data-astro-cid-zfwpkqao]{display:flex;justify-content:center;margin:2rem 0}.swap-btn[data-astro-cid-zfwpkqao]{border-radius:var(--radius-full);padding:8px 24px;font-weight:700;letter-spacing:.05em;font-size:.8rem}.result-area[data-astro-cid-zfwpkqao]{background:var(--color-bg-2);border-radius:var(--radius-lg);padding:1.5rem 2rem;border:1px solid var(--color-border)}.result-info[data-astro-cid-zfwpkqao]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:.8rem}.result-label[data-astro-cid-zfwpkqao]{font-size:.75rem;letter-spacing:2px;font-weight:700;color:#1c4e5e}.precision-note[data-astro-cid-zfwpkqao]{font-size:.7rem;color:var(--text-muted);font-style:italic}.result-main[data-astro-cid-zfwpkqao]{display:flex;justify-content:space-between;align-items:center;gap:1rem}.result-value[data-astro-cid-zfwpkqao]{font-size:1.8rem;font-weight:700;font-family:var(--font-mono);word-break:break-all;color:#0b2b38;letter-spacing:-1px}.copy-btn[data-astro-cid-zfwpkqao]{background:var(--color-surface);font-size:.8rem;flex-shrink:0}.tool-footer[data-astro-cid-zfwpkqao]{background:var(--color-surface-2);padding:1.5rem 2.5rem;text-align:center;font-size:.8rem;color:var(--text-muted);border-top:1px solid var(--color-border);line-height:1.6}@media(max-width:720px){.converter-row[data-astro-cid-zfwpkqao]{flex-direction:column;align-items:stretch}.converter-panel[data-astro-cid-zfwpkqao]{padding:1.5rem}.result-main[data-astro-cid-zfwpkqao]{flex-direction:column;align-items:stretch}.result-value[data-astro-cid-zfwpkqao]{font-size:1.4rem;text-align:center}.copy-btn[data-astro-cid-zfwpkqao]{width:100%}}