:root{--primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--primary-hover: linear-gradient(135deg, #4f46e5 0%, #9333ea 100%);--bg-color: #f8fafc;--surface-color: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--radius: 16px;--shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}img{max-width:100%;display:block}a{color:#6366f1;text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;font-weight:700;color:var(--text-main)}p{color:var(--text-muted)}.container{width:100%;max-width:800px;margin:0 auto;padding:0 1.5rem}.card{background:var(--surface-color);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem;margin-bottom:2rem}.text-center{text-align:center}.gradient-text{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent}.btn{display:inline-block;background:var(--primary-gradient);color:#fff;padding:.75rem 1.5rem;border-radius:9999px;font-weight:600;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s;font-size:1rem}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px #6366f166}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.hidden{display:none!important}.tool-card[data-astro-cid-j7pv25f6]{min-height:300px;display:flex;flex-direction:column;justify-content:center;align-items:center}.drop-zone[data-astro-cid-j7pv25f6]{border:2px dashed var(--border-color);border-radius:var(--radius);padding:3rem;text-align:center;width:100%;cursor:pointer;position:relative;transition:all .2s}.drop-zone[data-astro-cid-j7pv25f6]:hover{border-color:#6366f1;background-color:#f5f3ff}.file-input[data-astro-cid-j7pv25f6]{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.icon-wrapper[data-astro-cid-j7pv25f6]{background:#e0e7ff;width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.progress-bar-bg[data-astro-cid-j7pv25f6]{width:100%;height:10px;background-color:#e2e8f0;border-radius:5px;overflow:hidden}.progress-bar-fill[data-astro-cid-j7pv25f6]{height:100%;background:var(--primary-gradient);transition:width .3s ease}.file-list[data-astro-cid-j7pv25f6]{list-style:none;padding:0;max-height:400px;overflow-y:auto;border:1px solid var(--border-color);border-radius:8px}.file-item[data-astro-cid-j7pv25f6]{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border-color);background:#fff}.file-item[data-astro-cid-j7pv25f6]:last-child{border-bottom:none}.file-name[data-astro-cid-j7pv25f6]{font-size:.9rem;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.file-status[data-astro-cid-j7pv25f6]{font-size:.85rem;margin-left:auto;margin-right:1rem}.status-pending[data-astro-cid-j7pv25f6]{color:var(--text-muted)}.status-converting[data-astro-cid-j7pv25f6]{color:#6366f1;font-weight:600}.status-done[data-astro-cid-j7pv25f6]{color:#10b981;font-weight:600}.status-error[data-astro-cid-j7pv25f6]{color:#ef4444;font-weight:600}.btn-sm[data-astro-cid-j7pv25f6]{padding:.4rem .8rem;font-size:.8rem;border-radius:6px;background:#e2e8f0;color:var(--text-main);border:none;cursor:pointer}.btn-sm[data-astro-cid-j7pv25f6]:hover{background:#cbd5e1}.grid-section[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2rem}@media (min-width: 768px){.grid-section[data-astro-cid-j7pv25f6]{grid-template-columns:1fr 1fr}.file-name[data-astro-cid-j7pv25f6]{max-width:300px}}.steps-list[data-astro-cid-j7pv25f6],.features-list[data-astro-cid-j7pv25f6]{padding-left:1.5rem;margin-top:1rem}.steps-list[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6],.features-list[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin-bottom:.5rem;color:var(--text-muted)}.faq-item[data-astro-cid-j7pv25f6]{margin-bottom:1.5rem}.faq-item[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-size:1.1rem;margin-bottom:.5rem}