:root{--nav:#12251d;--green:#1e5a3f;--lime:#d4f268;--ink:#162019;--muted:#6a746e;--line:#dfe5e1;--paper:#f3f5f2}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink)}body{min-height:100vh;background:var(--paper)}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(360px,.9fr) minmax(520px,1.1fr)}.brand-panel{position:relative;overflow:hidden;padding:9vh 9vw;background:radial-gradient(circle at 80% 20%,#2a6a4a 0,transparent 32%),linear-gradient(145deg,#173829,var(--nav) 70%);color:#fff;display:flex;flex-direction:column;justify-content:center}.brand-panel:after{content:"";position:absolute;width:480px;height:480px;border:1px solid #d4f2682b;border-radius:50%;right:-230px;bottom:-190px;box-shadow:0 0 0 70px #d4f2680d,0 0 0 140px #d4f26808}.brand-mark{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;background:var(--lime);color:#173525;font-weight:900;font-size:29px;box-shadow:0 14px 35px #07150d66}.eyebrow{margin:32px 0 8px;color:#a8bcb0;font-size:12px;letter-spacing:.22em}.brand-panel h1{margin:0;font-size:64px;line-height:1;letter-spacing:.08em}.subtitle{margin:14px 0 0;color:#e5eee8;font-size:22px;letter-spacing:.08em}.brand-rule{width:54px;height:3px;background:var(--lime);margin:34px 0 20px}.brand-copy{max-width:360px;color:#9fb3a7;line-height:1.8;font-size:14px}.login-panel{display:grid;place-items:center;padding:48px;background:linear-gradient(150deg,#fff,#eef3ef)}.login-card{width:min(440px,100%);padding:42px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 70px #183a2820}.login-card header{display:flex;gap:14px;align-items:flex-start;margin-bottom:33px}.secure-dot{width:12px;height:12px;margin-top:9px;border-radius:50%;background:#45a16d;box-shadow:0 0 0 6px #e1f1e7}.login-card h2{font-size:27px;margin:0}.login-card header p{margin:7px 0 0;color:var(--muted);font-size:14px}.login-card label{display:block;margin-top:20px}.login-card label>span{display:block;margin-bottom:8px;color:#445049;font-size:13px;font-weight:700}.login-card input{width:100%;height:50px;padding:0 14px;border:1px solid #d4dcd6;border-radius:10px;outline:none;background:#fbfcfb;font-size:16px;transition:.15s}.login-card input:focus{border-color:#4c8a68;box-shadow:0 0 0 4px #deeee4;background:#fff}.password-field{position:relative}.password-field input{padding-right:66px}.password-field button{position:absolute;right:8px;top:8px;height:34px;padding:0 11px;border:0;border-radius:7px;background:#edf4ef;color:#285d43;cursor:pointer}.submit{width:100%;height:50px;margin-top:26px;border:0;border-radius:10px;background:var(--green);color:#fff;font-size:16px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px #1e5a3f35}.submit:hover{background:#174b34}.submit:disabled{opacity:.65;cursor:wait}.error{margin:17px 0 -8px;padding:11px 13px;border-radius:8px;background:#fff1ef;color:#b42318;font-size:13px}.privacy{text-align:center;color:#849088;font-size:12px;margin:18px 0 0}@media(max-width:820px){.login-shell{grid-template-columns:1fr}.brand-panel{min-height:260px;padding:48px 34px}.brand-panel h1{font-size:44px}.eyebrow{margin-top:22px}.brand-rule,.brand-copy{display:none}.login-panel{padding:26px 18px 50px}.login-card{padding:30px 24px;margin-top:-38px;position:relative;z-index:2}}@media(max-width:480px){.brand-panel{min-height:230px}.subtitle{font-size:17px}.login-card h2{font-size:23px}}