:root{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:#182731;background:#f4f6f5;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 12% 5%,#dfece5 0,transparent 55%),#f4f6f5}
.account-shell{width:min(1040px,100%);min-height:100vh;margin:auto;padding:64px 32px;display:grid;grid-template-columns:1.1fr 1fr;gap:88px;align-items:center}
.brand-mark{width:52px;height:52px;background:#215d48;color:white;display:grid;place-items:center;border-radius:16px;font-size:25px;font-weight:700;margin-bottom:36px}
.eyebrow{font-size:13px;letter-spacing:.12em;font-weight:650;color:#507565;margin:0 0 14px}h1{font-size:clamp(32px,4vw,44px);line-height:1.35;letter-spacing:-.04em;margin:0 0 22px}h2{font-size:28px;line-height:1.35;margin:0 0 30px}.intro-copy{color:#53665d;line-height:1.9;font-size:17px}.privacy-note{font-size:13px;color:#62756b;line-height:1.9;max-width:330px;margin-top:58px}
.card{background:#fff;border:1px solid #e0e6e2;border-radius:22px;padding:38px;box-shadow:0 16px 50px #253f2f0b}label{display:block;font-size:14px;font-weight:600;margin:20px 0 9px}input{width:100%;height:46px;padding:10px 12px;border:1px solid #bbc9c0;border-radius:8px;background:white;color:#182731;font:inherit;font-size:16px}input:focus-visible,button:focus-visible{outline:3px solid #8ec9ad;outline-offset:3px}.field-help{font-size:12px;line-height:1.6;color:#687970;margin:9px 0 23px}button{width:100%;padding:12px 16px;border:1px solid #215d48;border-radius:8px;background:#215d48;color:#fff;font:inherit;font-weight:600;cursor:pointer}button:hover:not(:disabled){background:#174833}.secondary{margin-top:12px;background:white;color:#215d48;border-color:#c4d1c9}.secondary:hover:not(:disabled){background:#edf5f0}button:disabled{opacity:.55;cursor:default}.text-button{padding:8px 0;background:transparent;border:0;color:#215d48;font-size:13px;font-weight:500;width:auto}.text-button:hover:not(:disabled){background:transparent;text-decoration:underline}.status{font-size:13px;line-height:1.8;color:#52655b;margin:24px 0 4px;min-height:24px}.status[data-tone="error"]{color:#983e30}.status[data-tone="success"]{color:#215d48}.session-label{color:#69786f;font-size:13px}.account-id{font-family:ui-monospace,monospace;font-size:13px;overflow-wrap:anywhere}#session-expiry{font-size:13px;color:#53665d;line-height:1.7}[hidden]{display:none!important}
@media(max-width:760px){.account-shell{grid-template-columns:1fr;gap:30px;padding:34px 20px;min-height:auto}.intro{max-width:480px}.brand-mark{margin-bottom:22px}.privacy-note{margin-top:18px;max-width:none}.card{padding:28px;max-width:480px;width:100%;margin:auto}.intro{margin:auto;width:100%}h1{font-size:32px}}