:root{color-scheme:dark;--paper:#0e1215;--card:#171d21;--ink:#e3e9e7;--muted:#9ca9ad;--line:#354047;--teal:#80d6b1}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 28%,#203d332e 0,transparent 55%),var(--paper);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main{display:flex;align-items:center;justify-content:center;flex:1;padding:48px 24px 28px}
.signin-card{width:100%;max-width:432px;border:1px solid var(--line);border-top:3px solid #2fae9b;border-radius:4px;background:var(--card);padding:36px 36px 28px;box-shadow:0 22px 70px #0003}
.brand{display:flex;justify-content:center;margin-bottom:31px}
.brand img{display:block;width:192px;height:60px;object-fit:contain}
.eyebrow{margin:0 0 8px;color:var(--teal);font-size:10px;font-weight:700;letter-spacing:.16em}
h1{margin:0;color:var(--ink);font-size:27px;line-height:1.25;font-weight:650;letter-spacing:-.025em}
.access-note{margin:18px 0 25px;color:var(--muted);font-size:12px;line-height:1.65}
form{margin:0}
.form-field{margin:0 0 17px}
.form-field label{display:block;margin-bottom:6px;color:var(--ink);font-size:12px;font-weight:600}
.form-field input{display:block;width:100%;min-height:44px;border:1px solid var(--line);border-radius:3px;padding:10px 12px;background:var(--paper);color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.form-field input:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.form-error{margin:0 0 20px;padding:11px 13px;border:1px solid #684047;border-radius:3px;background:#3a2325;color:#f38d88;font-size:12px;line-height:1.5;overflow-wrap:anywhere}
.signin-button{display:flex;align-items:center;justify-content:center;position:relative;gap:14px;width:100%;min-height:46px;padding:11px 18px;border:1px solid var(--teal);border-radius:3px;background:var(--teal);color:#10251c;text-decoration:none;font-size:14px;font-weight:700;transition:background .15s,border-color .15s}
.signin-button{font-family:inherit;cursor:pointer}
.signin-button:hover{background:#a0e8c9;border-color:#a0e8c9}
.signin-button:focus-visible{outline:3px solid #edf2f1;outline-offset:4px}
.signin-button svg{position:absolute;right:16px;width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.simulation-note{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:25px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.5;text-align:center}
.simulation-dot{flex-shrink:0;width:5px;height:5px;border-radius:50%;background:#e0b15c}
.cancel-link{display:block;margin-top:15px;padding:3px;color:var(--muted);font-size:12px;text-align:center;text-underline-offset:3px}
.cancel-link:hover{color:var(--ink)}
.cancel-link:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
footer{padding:0 24px 24px;text-align:center;color:var(--muted);font-size:10px}
@media(max-width:480px){main{padding:28px 16px 22px}.signin-card{padding:29px 25px 23px}.brand{margin-bottom:26px}.brand img{width:176px;height:55px}h1{font-size:25px}.simulation-note{font-size:9px}footer{padding-bottom:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}