html,body{margin:0;min-height:100%;font-family:Inter,system-ui,sans-serif;background:#0e1018;color:#f3f4f6}#app{max-width:560px;margin:0 auto;padding:20px}h1{margin-top:0}button{flex:0 0 auto;border:none;border-radius:8px;background:#1861ae;color:#fff;font-family:inherit;font-size:.8rem;font-weight:600;cursor:pointer;box-shadow:0 2px 10px #2d7dd240;transition:filter .15s ease,transform .1s ease,box-shadow .15s ease;padding:12px 16px}pre{display:none;padding:12px;background:#1b2233;border-radius:8px;white-space:pre-wrap}.modal{position:fixed;inset:0;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:20}.modal.hidden{display:none}.modal-card{width:min(440px,100%);background:#161e2f;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:16px}.modal-card h2{margin:0 0 8px}.modal-card p{margin:0 0 14px;color:#d6d9e0}.modal-actions{display:flex;gap:8px}button.secondary{background:#2f3b56}