:root{font-family:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:#23364d;background:#f2f5fa;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;min-width:320px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}:focus-visible{outline:3px solid #94bafa;outline-offset:3px}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.login-shell{width:min(100%,424px);min-height:100svh;margin:auto;padding:40px 20px;display:flex;flex-direction:column;justify-content:center;gap:24px}
.brand{align-self:center;display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:#3677ed;color:#f9d373;border-radius:11px}.brand-mark svg{width:25px;height:25px;fill:currentColor}
.login-panel{padding:28px;background:#fff;border:1px solid #e5eaf1;border-radius:20px;box-shadow:0 4px 16px #23364d06}h1{font-size:23px;font-weight:650;margin:0 0 24px;text-wrap:balance}form{margin:0}form>label{display:block;font-size:14px;color:#526278;margin:18px 0 8px}form>label:first-child{margin-top:0}
.field{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 13px;border:1px solid #dce3ed;border-radius:10px;background:#f8faff;color:#8999af}.field:focus-within{border-color:#3677ed;background:#fff}.field.invalid{border-color:#bd6154}.field>svg{width:18px;height:18px}.field input{width:100%;min-width:0;height:48px;padding:0;border:0;outline:0;background:transparent;color:#23364d;font-size:16px}.field input::placeholder{font-size:14px;color:#8d99ab}
.password-toggle{width:44px;height:46px;padding:0;margin-right:-10px;display:grid;place-items:center;background:none;border:0;border-radius:7px;color:#6c7c91}.password-toggle svg{width:19px;height:19px}
.form-options{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:8px 0 12px}.remember{display:flex;align-items:center;gap:7px;min-height:44px;font-size:13px;color:#596c84;cursor:pointer}.remember input{width:17px;height:17px;margin:0;accent-color:#3677ed}.text-button{border:0;background:none;color:#3677ed;font-size:13px;min-height:44px;padding:0 2px}
.login-button{width:100%;min-height:48px;display:flex;align-items:center;justify-content:center;gap:10px;background:#3677ed;color:#fff;border:0;border-radius:10px;font-size:16px;font-weight:600}.login-button:disabled{opacity:.65;cursor:wait}.login-button svg{width:18px;height:18px}.spinner{width:12px;height:12px;border:2px solid #fff;border-radius:50%}
.private-device{margin:16px 0 0;text-align:center;color:#8793a4;font-size:12px}.form-error,.login-help{margin:0 0 14px;padding:10px 12px;line-height:1.6;font-size:13px;border-radius:8px;text-wrap:pretty}.form-error{background:#fff2ef;color:#aa4737}.login-help{background:#f0f5fc;color:#516b8d}
@media(max-height:650px){.login-shell{justify-content:flex-start;padding-top:24px;gap:18px}}
@media(max-width:370px){.login-shell{padding-left:16px;padding-right:16px}.login-panel{padding:24px}.remember,.text-button{font-size:12px}}