:root{color-scheme:light;--ink:#12203b;--muted:#66728a;--line:#dfe6f1;--blue:#4169e1;--blue-deep:#2f53c8;--surface:#fff;--soft:#f5f8fd;--danger:#c83a50;--success:#16835f;font-family:Inter,"Microsoft YaHei",Arial,sans-serif}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:#edf3fb}
button,input{font:inherit;letter-spacing:0}
.auth-layout{display:grid;grid-template-columns:minmax(420px,1.08fr) minmax(420px,.92fr);min-height:100vh}
.auth-intro{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;padding:42px 56px;color:#fff;background:#19315f}
.auth-intro::after{position:absolute;inset:0;content:"";background:rgba(15,34,75,.2)}
.auth-brand,.auth-copy{position:relative;z-index:1}
.auth-brand{display:flex;align-items:center;gap:12px;width:max-content;color:#fff;font-size:22px;font-weight:750;text-decoration:none}
.auth-brand-mark{display:grid;width:38px;height:38px;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:8px;background:rgba(255,255,255,.14)}
.auth-copy{max-width:620px;margin-bottom:9vh}
.auth-kicker,.auth-eyebrow{font-size:12px;font-weight:700;color:#5571d8;text-transform:uppercase}
.auth-copy .auth-kicker{color:#b9c9ff}
.auth-copy h1{max-width:640px;margin:18px 0 14px;font-size:52px;line-height:1.08}
.auth-copy p{max-width:600px;margin:0;color:#d9e4ff;font-size:17px;line-height:1.8}
.auth-panel{display:grid;place-items:center;padding:48px;background:var(--surface)}
.auth-form-wrap{width:min(430px,100%)}
.auth-form-wrap h2{margin:10px 0 8px;font-size:32px}
.auth-subtitle{margin:0 0 32px;color:var(--muted);line-height:1.7}
.auth-form{display:grid;gap:10px}
.auth-form label{margin-top:8px;font-size:14px;font-weight:650}
.auth-form input{width:100%;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:7px;outline:0;background:var(--soft)}
.auth-form input:focus{border-color:#89a4f0;box-shadow:0 0 0 3px rgba(65,105,225,.12);background:#fff}
.auth-form button{height:46px;margin-top:8px;border:0;border-radius:7px;color:#fff;font-weight:700;cursor:pointer;background:var(--blue);box-shadow:0 7px 18px rgba(65,105,225,.2)}
.auth-form button:hover{background:var(--blue-deep)}
.auth-form button:disabled{cursor:wait;opacity:.62}
.auth-message{min-height:22px;margin:6px 0 0;color:var(--danger);font-size:13px}
.auth-message.is-success{color:var(--success)}