:root{--bg:#0b0b10;--glass:rgba(255,255,255,.05);--accent:#00f2ff;--purple:#a855f7;--error:#ff4d4d;--legal:#eaeaf2}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:radial-gradient(ellipse at top,#1e1e3f,var(--bg));color:var(--legal);min-height:100vh}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.glass{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2.5rem;width:90%;max-width:560px;box-shadow:0 8px 32px #0000004d}.logo{font-size:2.5rem;font-weight:900;letter-spacing:2px;background:linear-gradient(90deg,var(--accent),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1.25rem;text-align:center}label{display:block;margin-top:1rem;font-size:.9rem;opacity:.85}input,textarea{width:100%;padding:.75rem;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:#0003;color:#fff;margin-top:.5rem}textarea{resize:vertical;min-height:120px}.toggle{display:flex;gap:.5rem;margin:1rem 0 1.5rem}.toggle button{flex:1;border:1px solid rgba(255,255,255,.15);background:#00000026;color:#fff;font-weight:700;padding:.75rem;border-radius:10px;cursor:pointer}.toggle button.active{box-shadow:0 0 0 2px #00f2ff40 inset}.btn{width:100%;background:linear-gradient(90deg,var(--accent),var(--purple));border:none;color:#000;font-weight:700;padding:.75rem;border-radius:8px;cursor:pointer;margin-top:1rem}.btn.secondary{background:#ffffff14;color:#fff;border:1px solid rgba(255,255,255,.15)}.row{display:flex;gap:.5rem;flex-wrap:wrap}.row .btn{flex:1}.error{margin-top:.75rem;color:var(--error);font-size:.9rem}pre#out{margin-top:1rem;background:#00000059;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:1rem;white-space:pre-wrap;word-break:break-word;min-height:120px}footer{position:fixed;bottom:12px;left:0;right:0;text-align:center;opacity:.6;font-size:.85rem;pointer-events:none}