:root{font-family:IBM Plex Sans,Segoe UI,sans-serif;line-height:1.4;color:#0f172a;background:#e8eef7}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(97,164,255,.25),transparent 45%),radial-gradient(circle at bottom right,rgba(21,102,173,.2),transparent 50%),linear-gradient(180deg,#eef3fb,#dfe8f4)}a{color:#0f4c81}.shell{width:min(1180px,96vw);margin:1.4rem auto 2rem;display:grid;gap:1rem}.panel{border-radius:12px;border:1px solid #bccde2;background:#ffffffe6;padding:1rem;box-shadow:0 8px 22px #0f172a14}.header{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}.auth-panel{width:min(480px,96vw);margin:10vh auto 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem}.stack{display:grid;gap:.75rem}.actions{display:flex;gap:.6rem}.muted{color:#40536c}.error{margin:0;color:#9f1239;font-weight:600}.info{margin:0;color:#0369a1;font-weight:600}h1{margin:0 0 .35rem;font-size:1.4rem}h2{margin:0 0 .6rem;font-size:1.08rem}label{display:grid;gap:.3rem;font-size:.95rem}input,select{border:1px solid #9fb1ca;border-radius:8px;padding:.58rem .62rem;font:inherit;background:#fff}button{border:0;border-radius:8px;background:#0f4c81;color:#fff;font:inherit;cursor:pointer;padding:.58rem .8rem}button:disabled{cursor:not-allowed;opacity:.55}ul{margin:0;padding-left:1rem;display:grid;gap:.2rem}code{padding:.06rem .35rem;border-radius:6px;background:#e4edf8;font-family:IBM Plex Mono,Menlo,monospace;font-size:.88rem}