:root{font-family:IBM Plex Sans,Segoe UI,sans-serif;color:#f1f5f9;background:radial-gradient(circle at top left,rgba(16,185,129,.32),transparent 28%),radial-gradient(circle at top right,rgba(56,189,248,.18),transparent 22%),linear-gradient(145deg,#07111f,#0f1b2d,#132238);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select{font:inherit}#root{min-height:100vh}.page-shell{display:grid;gap:1.5rem;max-width:960px;margin:0 auto;padding:2rem 1rem 3rem}.hero-card,.panel{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#080f1cb8;border:1px solid rgba(148,163,184,.18);border-radius:24px;box-shadow:0 22px 60px #02081773}.hero-card{padding:2rem}.panel{padding:1.5rem}.wide-panel{min-height:280px}.eyebrow,.label{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:#7dd3fc}h1{margin:.35rem 0 .8rem;font-size:clamp(2rem,4vw,3.6rem);line-height:1.05}.lead{max-width:54ch;color:#cbd5e1;font-size:1.02rem}.header-row{display:flex;justify-content:space-between;gap:1rem;align-items:center}.control-form{display:grid;gap:1rem;margin-top:1.5rem}.control-form label{display:grid;gap:.45rem;font-weight:600}.control-form input,.control-form select{background:#0f172ad9;border:1px solid rgba(125,211,252,.22);color:#f8fafc;padding:.9rem 1rem;border-radius:14px}.primary-button,.secondary-button{border:0;border-radius:999px;cursor:pointer;padding:.9rem 1.2rem;transition:transform .12s ease,opacity .12s ease}.primary-button{color:#06121e;background:linear-gradient(135deg,#34d399,#7dd3fc);font-weight:700}.secondary-button{color:#e2e8f0;background:#334155d9}.primary-button:hover,.secondary-button:hover{transform:translateY(-1px)}.primary-button:disabled{opacity:.7;cursor:progress}.message-box,.sign-in-box,.code-block{margin-top:1.5rem;padding:1rem;border-radius:16px;background:#0f172abf}.confirmation-card{margin-top:1.5rem;padding:1.25rem;border-radius:18px;border:1px solid rgba(125,211,252,.22);background:#091221eb}.confirmation-card h2{margin:.35rem 0 .75rem;font-size:1.2rem}.confirmation-summary{margin:0 0 1rem;color:#cbd5e1}.confirmation-routes{display:grid;gap:.9rem}.confirmation-route{padding:1rem;border-radius:14px;background:#0f172abf;border:1px solid rgba(148,163,184,.16)}.confirmation-route p{margin:.2rem 0}.confirmation-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1rem}.code-block{overflow-x:auto;white-space:pre-wrap}@media (max-width: 640px){.page-shell{padding:1.2rem .8rem 2rem}.header-row{flex-direction:column;align-items:flex-start}}