:root{color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#16233b;background:#f4f7fc;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}svg{display:block;width:20px;height:20px;flex-shrink:0}[hidden]{display:none!important}
.login-shell{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:56px 24px 32px;background:radial-gradient(ellipse at 50% 28%,#eaf0fd 0,transparent 52%)}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:32px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;color:white;background:#3466cd;box-shadow:0 4px 12px #3265cd1a}.brand-mark svg{width:27px;height:27px}.brand-name{font-size:18px;font-weight:650;letter-spacing:-.4px;line-height:1.4}.brand-caption{display:block;font-size:9px;letter-spacing:1.8px;font-weight:550;color:#7c8aa1;margin-top:4px}
.login-card{width:100%;max-width:440px;border:1px solid #e2e8f2;border-radius:24px;background:#fff;padding:36px 36px 0;box-shadow:0 16px 48px -16px #18325618,0 2px 8px #18325603;overflow:hidden}.eyebrow{font-size:11px;letter-spacing:1.2px;font-weight:650;color:#6180b0}.card-header h1{font-size:30px;line-height:1.35;letter-spacing:-1px;font-weight:650;margin:10px 0}.title-dot{color:#3a6bd2;margin-left:3px}.card-header p{font-size:14px;line-height:1.7;color:#748197;margin:0 0 30px}
form label{display:block;font-size:13px;font-weight:600;margin-bottom:10px}.password-field{height:52px;position:relative;border:1px solid #dbe3ef;border-radius:11px;background:#fbfcfe;display:flex;align-items:center;transition:border-color 140ms ease,box-shadow 140ms ease,background-color 140ms ease}.field-lock{position:absolute;left:15px;color:#93a0b4;pointer-events:none}.password-field input{min-width:0;width:100%;height:100%;border:0;outline:none;background:transparent;border-radius:inherit;padding:0 50px 0 44px;color:#1d2d48;font-size:16px;caret-color:#3466cd}.password-field input::placeholder{color:#9aa7bb;font-size:14px}.password-field:focus-within{border-color:#5a83d9;box-shadow:0 0 0 3px #3b6cd214;background:#fff}.password-field.is-invalid{border-color:#d98686}.password-field.is-invalid:focus-within{box-shadow:0 0 0 3px #c13b3b0d}.password-toggle{position:absolute;right:5px;width:42px;height:42px;border:0;background:transparent;color:#7d8aa1;display:grid;place-items:center;border-radius:7px}.password-toggle .eye-closed{display:none}.password-toggle[aria-pressed=true] .eye-open{display:none}.password-toggle[aria-pressed=true] .eye-closed{display:block}.password-toggle:focus-visible{outline:2px solid #3466cd;outline-offset:-4px}.field-help{font-size:11px;line-height:1.7;color:#8895a9;margin:11px 0 0}.caps-warning{font-size:12px;color:#946416;margin:8px 0 0}.submit-button{width:100%;min-height:50px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid #3466cd;border-radius:11px;background:#3466cd;color:#fff;font-size:14px;font-weight:600;margin-top:24px;box-shadow:0 3px 6px #3466cd12;transition:background-color 140ms ease,box-shadow 140ms ease}.submit-button:active{background:#244fa7}.submit-button:focus-visible{outline:3px solid #9cb8ed;outline-offset:3px}.submit-button:disabled{opacity:.65}.submit-arrow{width:17px;height:17px}.submit-status{font-size:12px;line-height:1.5;color:#697b97;margin:8px 0 0;min-height:18px}.loading-dot{display:none;width:7px;height:7px;border-radius:50%;background:currentColor}.submit-button[aria-busy=true] .submit-arrow{display:none}.submit-button[aria-busy=true] .loading-dot{display:block}
.card-footer{margin:21px -36px 0;min-height:63px;padding:18px 16px;display:flex;align-items:center;justify-content:center;gap:7px;border-top:1px solid #edf1f7;color:#8a98ad;background:#fcfdff;font-size:11px;line-height:1.5}.card-footer svg{width:15px;height:15px;color:#819ac2}.page-footer{display:flex;align-items:center;gap:12px;color:#9aa7ba;font-size:10px;font-weight:550;letter-spacing:1px;margin-top:28px}.footer-line{width:25px;height:1px;background:#dce4f0}.form-error{display:flex;gap:8px;align-items:flex-start;color:#b14646;background:#fff6f5;border:1px solid #f2dbd8;border-radius:9px;font-size:12px;line-height:1.7;padding:11px 12px;margin-bottom:20px}.form-error svg{width:16px;height:16px;margin-top:2px}
@media(hover:hover) and (pointer:fine){.submit-button:not(:disabled):hover{background:#2b5cbd;box-shadow:0 4px 10px #3466cd24}.password-toggle:not(:disabled):hover{color:#3466cd;background:#eef3fc}}
@media(max-width:480px){.login-shell{padding:36px 20px;justify-content:center}.brand{margin-bottom:26px}.brand-name{font-size:17px}.brand-caption{font-size:8px;letter-spacing:1.5px}.login-card{padding:28px 24px 0;border-radius:20px}.card-header h1{font-size:28px}.card-header p{font-size:13px;margin-bottom:26px}.card-footer{margin:18px -24px 0;padding:16px}.field-help{font-size:11px}.page-footer{margin-top:24px}}
@media(max-height:600px){.login-shell{justify-content:flex-start;padding-top:28px}.brand{margin-bottom:20px}.page-footer{margin-top:20px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}