*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0c0e16;--bg-card:#151827;--border:#262b40;--text:#eef0f8;--text-dim:#9aa1bd;--accent:#7c5cff;--accent-2:#ff4d8d;--success:#2dd4a7;--error:#ff6b6b}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.shell{gap:28px;max-width:1280px;margin:0 auto;padding:24px 16px 60px;min-height:100vh}.ad-rail,.shell{display:flex;justify-content:center}.ad-rail{flex:0 0 160px;padding-top:90px}.ad-slot{width:160px;height:600px;position:-webkit-sticky;position:sticky;top:24px;border:1px dashed var(--border);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text-dim);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,255,255,.015)}@media (max-width:1100px){.ad-rail{display:none}}.main{flex:1 1 auto;max-width:680px;display:flex;flex-direction:column;align-items:center}.logo{font-size:28px;font-weight:800;margin-top:28px;letter-spacing:-.02em}.logo span{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.tagline{color:var(--text-dim);margin-top:10px;text-align:center;font-size:15px;line-height:1.5}.card{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:24px;margin-top:32px}.input-row{display:flex;gap:10px}.url-input{flex:1 1;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:14px 16px;color:var(--text);font-size:15px;outline:none;min-width:0}.url-input:focus{border-color:var(--accent)}.btn{border:none;border-radius:10px;padding:14px 22px;font-size:15px;font-weight:600;cursor:pointer;color:#fff;background:linear-gradient(90deg,var(--accent),var(--accent-2));white-space:nowrap;transition:opacity .15s,transform .1s}.btn:hover{opacity:.9}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:default}.btn-download{display:inline-block;text-decoration:none;text-align:center;background:var(--success);color:#07261d;width:100%;margin-top:16px}.hint{color:var(--text-dim);font-size:13px;margin-top:12px}.error-box{margin-top:16px;border:1px solid rgba(255,107,107,.4);background:rgba(255,107,107,.08);color:var(--error);border-radius:10px;padding:12px 16px;font-size:14px}.result{margin-top:20px;border-top:1px solid var(--border);padding-top:20px;display:flex;gap:16px;align-items:flex-start}.result-thumb{width:110px;border-radius:10px;object-fit:cover;aspect-ratio:9/16;background:var(--bg);flex-shrink:0}.result-info{flex:1 1;min-width:0}.result-title{font-size:15px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.badge{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:3px 10px;margin-bottom:8px}.badge,.spinner{display:inline-block}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;vertical-align:-4px;margin-right:8px;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.steps{width:100%;margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}@media (max-width:640px){.steps{grid-template-columns:1fr}}.step{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:18px}.step-num{font-size:13px;font-weight:700;color:var(--accent)}.step h3{font-size:15px;margin:6px 0}.step p{font-size:13px;line-height:1.5}.footer,.step p{color:var(--text-dim)}.footer{margin-top:48px;font-size:12px;text-align:center;line-height:1.7;max-width:560px}