:root{--ink:#333333;--paper:#efead8;--signal:#f05923;--signal-deep:#b73f15;--mute:#8a8275;--display:"Bebas Neue","Helvetica Neue Condensed","Impact",sans-serif;--serif:"Newsreader","Iowan Old Style",Georgia,serif;--mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--ink);color:var(--paper);font-family:var(--serif);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:2rem}.auth-card{background:var(--paper);color:var(--ink);padding:3rem 2.5rem;max-width:26rem;width:100%;text-align:center;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.45)}.auth-title{font-family:var(--display);font-size:2.4rem;letter-spacing:.04em;margin-bottom:.3rem}.auth-sub{font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.18em;color:var(--mute);margin-bottom:2rem}.google-btn{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.85rem 1rem;background:#fff;color:#1f1f1f;border:1px solid #dadce0;border-radius:4px;font-family:var(--serif);font-size:1rem;font-weight:500;cursor:pointer;transition:background .15s ease}.google-btn:hover{background:#f7f8f8}.auth-hint{margin-top:1.5rem;font-size:.85rem;color:var(--mute)}.auth-hint code{font-family:var(--mono);font-size:.8rem;background:rgba(0,0,0,.06);padding:.1rem .35rem;border-radius:3px}.auth-error{background:rgba(240,89,35,.12);color:var(--signal-deep);border:1px solid rgba(183,63,21,.25);padding:.7rem .9rem;border-radius:4px;font-size:.9rem;margin-bottom:1.2rem;text-align:left}