:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#111;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}.page{min-height:100vh;display:grid;place-items:center;padding:24px}.panel{position:relative;width:min(360px,100%);display:grid;gap:24px}h1,h2,p{margin:0}h1{font-size:clamp(2.5rem,10vw,4rem);letter-spacing:-.07em;text-align:center}h2{font-size:1.25rem;text-align:center}.actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}button{min-height:48px;border:1px solid #111111;border-radius:8px;padding:0 20px;color:#111;background:#fff}button.primary{color:#fff;background:#111}.auth-form{gap:18px}.auth-form h1{font-size:2.5rem}.auth-form label{display:grid;gap:8px;font-size:.875rem;font-weight:600}.auth-form input{width:100%;min-height:48px;border:1px solid #a0a0a0;border-radius:8px;padding:0 14px;color:#111;background:#fff}.auth-form input:focus{border-color:#111;outline:2px solid #111111;outline-offset:2px}.back{position:absolute;top:5px;left:0;width:40px;min-height:40px;padding:0;border:0;font-size:1.5rem}.switch{min-height:auto;border:0;padding:4px;font-size:.875rem;text-decoration:underline}.error{color:#b42318;font-size:.875rem;text-align:center}.user-name{font-size:clamp(2rem,8vw,4rem);font-weight:700;letter-spacing:-.05em}