:root { --ink:#1d1b19; --muted:#706b66; --paper:#f5f2ed; --surface:#fffdf9; --line:#ddd8d1; --action:#d85840; --action-hover:#b8402d; --font:"Avenir Next","Helvetica Neue","Segoe UI",sans-serif; }
* { box-sizing:border-box; }
body { min-height:100vh; margin:0; background:var(--paper); color:var(--ink); font:15px/1.5 var(--font); font-synthesis:none; }
.login-shell { display:grid; grid-template-columns:minmax(300px,1fr) minmax(380px,510px); min-height:100vh; max-width:1260px; margin:auto; }
.login-intro { display:flex; flex-direction:column; justify-content:center; padding:70px; border-right:1px solid var(--line); }
.login-brand { display:flex; align-items:center; gap:12px; }
.brand-mark { display:block; width:36px; height:36px; flex:0 0 36px; }
.login-brand strong { display:block; font-size:16px; font-weight:750; line-height:1.1; }
.login-brand span { display:block; margin-top:3px; color:var(--muted); font-size:8px; font-weight:700; letter-spacing:.14em; }
.login-intro p,.login-card>div>p { margin:30px 0 10px; color:var(--action); font-size:10px; font-weight:650; letter-spacing:.13em; }
.login-intro h1 { max-width:650px; margin:64px 0 0; font-size:clamp(42px,5vw,68px); font-weight:600; line-height:.98; letter-spacing:-.06em; }
.login-intro small { margin-top:20px; color:var(--muted); }
.login-card { align-self:center; margin:32px; padding:38px; border:1px solid var(--line); border-radius:8px; background:var(--surface); box-shadow:0 16px 38px rgba(30,25,20,.06); }
.login-card>div>p { margin-top:0; }.login-card h2 { margin:0; font-size:28px; font-weight:600; letter-spacing:-.04em; }.login-card>div>span { display:block; margin-top:8px; color:var(--muted); line-height:1.45; }
form { display:grid; gap:16px; margin-top:30px; } label { display:grid; gap:6px; color:var(--muted); font-size:10px; font-weight:650; letter-spacing:.09em; text-transform:uppercase; }
input { width:100%; min-height:42px; padding:0 12px; border:1px solid #c9c1b8; border-radius:5px; background:var(--surface); color:var(--ink); font:inherit; outline:0; } input:focus { border-color:var(--action); box-shadow:0 0 0 3px rgba(216,88,64,.14); }
.password-control { position:relative; display:block; }.password-control input { padding-right:86px; }.password-control button { position:absolute; top:5px; right:5px; min-height:32px; margin:0; padding:0 9px; border:1px solid var(--line); border-radius:4px; background:#f4f0eb; box-shadow:none; color:var(--muted); font-size:11px; font-weight:550; }.password-control button:hover { background:var(--surface); border-color:#aaa198; }
button { min-height:42px; margin-top:4px; border:1px solid var(--action); border-radius:5px; background:var(--action); color:#fff; font:600 13px var(--font); cursor:pointer; } button:hover { background:var(--action-hover); } button:disabled { opacity:.6; cursor:wait; }
.login-error { margin:0; padding:10px 12px; border:1px solid #e4aaa3; border-radius:5px; background:#fbeae7; color:#b63b32; line-height:1.4; }.login-note { display:block; margin-top:24px; color:var(--muted); font-size:11px; line-height:1.45; }
@media (max-width:1120px) { .login-shell { grid-template-columns:1fr; max-width:760px; padding:22px; }.login-intro { padding:38px 4px 42px; border:0; }.login-intro p { margin-top:20px; }.login-intro h1 { font-size:clamp(42px,7vw,58px); }.login-card { margin:0; padding:34px; } }
@media (max-width:520px) { .login-shell { padding:16px; }.login-intro { padding:22px 4px 32px; }.login-intro h1 { font-size:clamp(28px,9vw,42px); }.login-card { padding:28px 22px; } }