:root{--auth-blue:#1677ff;--auth-ink:#202c49;--auth-muted:#8390a8;--auth-line:#eaf0f8}
*{box-sizing:border-box}
.auth-app{margin:0;background:#f3f6fc;color:var(--auth-ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;min-height:100vh;min-height:100dvh;padding:24px 20px;display:flex;align-items:center;justify-content:center;}
.auth-app a{text-decoration:none}
.auth-app button,.auth-app input,.auth-app select{font:inherit;-webkit-tap-highlight-color:transparent}
.auth-app button{cursor:pointer}
.auth-app button:disabled{cursor:wait;opacity:.55}
.auth-app [hidden]{display:none!important}
.auth-shell{width:100%;max-width:940px;display:grid;grid-template-columns:minmax(0,1fr) 440px;background:white;border-radius:26px;box-shadow:0 20px 80px #334d8012;overflow:hidden;border:1px solid #fff;}
.auth-intro{padding:30px 32px;position:relative;background:linear-gradient(150deg,#eaf3ff,#f3f7ff 65%,#eaf6f9);display:flex;flex-direction:column;overflow:hidden;}
.auth-brand{display:flex;align-items:center;gap:10px;color:var(--auth-ink);font-size:16px;font-weight:700;min-width:0;overflow-wrap:anywhere;}
.auth-brand-mark{width:38px;height:38px;flex:none;border-radius:12px;background:var(--auth-blue);color:white;display:grid;place-items:center;font-size:17px;box-shadow:0 7px 20px #1677ff26;}
.auth-brand small{display:block;font-size:9px;letter-spacing:2.3px;font-weight:500;color:#96a3bb;margin-top:1px}
.auth-intro-copy{padding-top:36px;}
.auth-eyebrow{font-size:11px;letter-spacing:3px;color:#7384a8}
.auth-intro h2{font-size:34px;line-height:1.35;letter-spacing:2px;font-weight:750;margin:14px 0;}
.auth-intro h2 span{color:var(--auth-blue)}
.auth-intro-copy p{color:#8492ac;font-size:12px;line-height:1.8;}
.auth-intro-foot{margin-top:auto;color:#8d9ab3;font-size:11px;display:flex;gap:8px;align-items:center}
.auth-illustration{height:160px;position:relative;margin:4px 0 8px;transform:scale(.84);transform-origin:left top;}
.auth-orbit{position:absolute;width:200px;height:150px;border:1px solid #d7e1f7;border-radius:50%;left:58px;top:35px;transform:rotate(-30deg)}
.auth-art-tile{position:absolute;left:104px;top:35px;width:104px;height:104px;border:8px solid #ffffffb0;box-shadow:0 20px 32px #1677ff24;background:linear-gradient(150deg,#6eb2ff,#1677ff);border-radius:32px;transform:rotate(-13deg);display:grid;place-items:center;font-size:38px;color:white}
.auth-art-badge{position:absolute;top:135px;left:150px;padding:11px 17px;background:white;box-shadow:0 10px 30px #253b7520;border-radius:14px;font-size:11px;white-space:nowrap}
.auth-art-badge i{color:#29b795;margin-right:6px}
.auth-art-dot{position:absolute;left:58px;top:110px;width:18px;height:18px;background:#9cd9f3;border:4px solid #fff;border-radius:50%}
.auth-panel{min-width:0;display:flex;flex-direction:column}
.auth-topbar{height:58px;padding:11px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#9aa4b7;font-size:12px;}
.auth-topbar>a{width:34px;height:34px;flex:none;border:1px solid var(--auth-line);border-radius:11px;display:grid;place-items:center;color:#8b98b1;}
.auth-topbar>span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.auth-top-dot{width:7px;height:7px;background:#d5def4;border-radius:50%;margin:0 13px;flex:none}
.auth-content{padding:4px 28px 16px;flex:1;min-width:0;}
.auth-heading{margin-bottom:16px;display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:11px;row-gap:2px;align-items:center;}
.auth-page-icon{display:grid;place-items:center;width:44px;height:44px;color:var(--auth-blue);background:#edf5ff;border-radius:14px;font-size:20px;margin-bottom:0;grid-column:1;grid-row:1 / 4;}
.auth-kicker{color:#97a3b9;letter-spacing:1.3px;font-size:9px;margin-bottom:0;line-height:1.4;grid-column:2;}
.auth-heading h1{font-size:24px;line-height:1.3;letter-spacing:1px;font-weight:750;margin:0;grid-column:2;}
.auth-heading p{font-size:11px;color:#8a97af;margin:0;line-height:1.5;grid-column:2;}
.auth-form{display:flex;flex-direction:column;gap:10px;}
.auth-field{min-width:0}
.auth-field>label{display:block;font-size:12px;color:#65728c;font-weight:600;margin-bottom:5px;}
.auth-field input,.auth-field select{background:#f5f7fb;border:1px solid #edf0f7;border-radius:11px;min-height:44px;width:100%;padding:0 12px;outline:none;color:#293955;min-width:0;transition:border-color .2s,box-shadow .2s;height:44px;line-height:normal;font-size:14px;}
.auth-field input::placeholder{font-size:inherit;line-height:normal;color:#a6afc0;opacity:1}
.auth-field input:focus,.auth-field select:focus{border-color:#79b1ff;box-shadow:0 0 0 3px #1677ff12;background:#fff}
.auth-input-icon,.auth-password{position:relative;min-width:0}
.auth-input-icon>i{position:absolute;left:14px;top:50%;color:#9aa8c1;pointer-events:none;transform:translateY(-50%);}
.auth-input-icon input{padding-left:38px;}
.auth-password input{padding-right:44px;}
.auth-password button{position:absolute;right:0;top:0;width:44px;height:44px;border:0;background:transparent;color:#9aa5ba;border-radius:11px;}
.auth-primary{background:var(--auth-blue);color:#fff!important;min-height:44px;border:0;border-radius:12px;display:flex;justify-content:center;align-items:center;gap:10px;padding:10px 16px;font-size:13px;font-weight:650;box-shadow:0 8px 18px #1677ff20;text-align:center;margin-top:2px;transition:background .2s,transform .2s;line-height:22px;}
.auth-primary:hover{background:#0968eb}
.auth-primary:active{transform:scale(.99)}
.auth-primary>i{font-size:11px}
.auth-help-links{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:11px;}
.auth-help-links a{color:#8996b0;min-height:32px;display:flex;align-items:center;}
.auth-help-links a:hover{color:var(--auth-blue)}
.auth-help-links>span{height:10px;width:1px;background:#dfe5f0}
.auth-copyright{color:#b1bbcd;font-size:10px;text-align:center;padding:10px 14px 14px;overflow-wrap:anywhere;}
.auth-register-link{text-align:center;margin-top:12px;color:#9aa6bb;font-size:12px;}
.auth-register-link a{color:var(--auth-blue);font-weight:600;margin-left:6px}
.auth-divider{display:flex;align-items:center;gap:15px;font-size:10px;color:#adb7c9;margin:12px 0 10px;}
.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--auth-line);flex:1}
.auth-socials{display:flex;gap:12px;justify-content:center;}
.auth-socials a{width:40px;height:40px;background:#f5f7fb;border:1px solid #eaf0f8;border-radius:13px;display:grid;place-items:center;color:#6e81ae;font-size:18px;}
.auth-inline-links{display:flex;justify-content:flex-end;gap:15px;font-size:11px;margin-top:-4px;}
.auth-inline-links a{color:#8c9bb5;min-height:26px;display:flex;align-items:center;}
.auth-login-options{display:flex;align-items:center;justify-content:space-between;gap:6px 12px;flex-wrap:wrap;}
.auth-login-options .auth-inline-links{margin-top:0;}
.auth-remember{display:inline-flex;align-items:center;gap:7px;color:#65728c;font-size:12px;line-height:26px;cursor:pointer;}
.auth-remember input{width:16px;height:16px;margin:0;accent-color:var(--auth-blue);cursor:pointer;flex:none;}
.auth-remember input:focus-visible{outline:2px solid var(--auth-blue);outline-offset:3px;}
.auth-field-note{font-size:10px;color:#9ca9bf;margin:4px 0 0;line-height:1.5;}
.auth-code-row{display:flex;align-items:stretch;gap:8px;min-width:0;}
.auth-code-row>input{flex:1;width:0;min-width:0}
.auth-code-row>.auth-captcha{display:flex;align-items:center;justify-content:center;flex:0 0 108px;border:1px solid #e6ebf8;border-radius:11px;overflow:hidden;padding:0;background:#f2f5ff;min-height:44px;height:44px;}
.auth-captcha img{display:block;width:100%;height:100%;object-fit:contain;}
.auth-code-row>.auth-send-code{background:#edf5ff;color:var(--auth-blue);border:0;padding:0 12px;border-radius:12px;font-size:11px;white-space:nowrap}
.auth-tabs{display:flex;background:#f3f5fa;padding:3px;border-radius:12px;margin-bottom:14px;gap:4px;}
.auth-tabs a{flex:1;text-align:center;padding:7px 9px;color:#99a4b8;font-size:12px;border-radius:9px;}
.auth-tabs a.is-active{background:#fff;color:var(--auth-blue);font-weight:600;box-shadow:0 3px 10px #192b5410}
.auth-steps{display:flex;justify-content:space-between;margin:0 0 14px;padding:0;list-style:none;color:#b0b9ca;font-size:10px;gap:7px;}
.auth-steps li{white-space:nowrap}
.auth-steps li span{margin-left:4px}
.auth-steps .is-active{color:var(--auth-blue);font-weight:700}
.auth-notice{display:flex;gap:9px;align-items:flex-start;padding:9px 11px;background:#f0f7ff;color:#7d8fae;border-radius:11px;font-size:11px;margin-bottom:14px;line-height:1.7;overflow-wrap:anywhere;}
.auth-notice>i{margin-top:4px;color:#8299db}
.auth-kind{border:0;display:flex;gap:8px;padding:0;margin:0;}
.auth-kind legend{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.auth-kind label{flex:1;cursor:pointer}
.auth-kind input{position:absolute;opacity:0;width:1px;height:1px}
.auth-kind span{display:block;text-align:center;padding:7px 10px;border:1px solid #e6ebf4;border-radius:11px;font-size:12px;color:#9ca8bc;}
.auth-kind input:checked+span{border-color:#bfdcff;background:#f3f8ff;color:var(--auth-blue)}
.auth-kind input:focus-visible+span{outline:2px solid var(--auth-blue)}
.auth-text-button{border:0;background:none;padding:8px 10px;font-size:11px;color:#8d9cba;text-align:center;}
.auth-success{text-align:center;padding:8px 0;}
.auth-success>span{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 12px;background:#eaf9f3;border-radius:17px;color:#23b390;font-size:22px;}
.auth-success h2{font-size:20px;font-weight:700;}
.auth-success p{font-size:12px;color:#8d9bb3;line-height:1.7;margin:9px 0 18px;}
.auth-honeypot{position:absolute!important;width:1px!important;height:1px!important;opacity:0!important;left:-10000px!important}
.auth-error{margin-bottom:20px;padding:12px 14px;border-radius:12px;background:#fff1f3;color:#c7516c;font-size:12px}
.auth-terms{display:flex;align-items:center;gap:7px;font-size:10px;color:#9aa7bb;flex-wrap:wrap}
.auth-terms button{border:0;background:none;padding:4px 0;color:var(--auth-blue)}
.auth-terms input{accent-color:var(--auth-blue)}
.auth-avatar-row{display:flex;align-items:center;gap:10px;min-width:0}
.auth-avatar-row input{flex:1;width:0}
.auth-avatar-row img{width:40px;height:40px;border-radius:12px;object-fit:cover;flex:none;}
.auth-app #toastWrap{width:max-content;max-width:calc(100% - 28px);text-align:center}
.auth-app #loadingOverlay{z-index:100;background:#f6f8fc99;backdrop-filter:blur(3px)}
.auth-modal{z-index:90}
.auth-modal>div:nth-child(2)>div{border:0!important;border-radius:23px;box-shadow:0 22px 80px #25365a33}
.auth-modal #modalBody{line-height:1.9}
.auth-modal #modalFooter button{min-height:44px;border-radius:12px}
.auth-modal button:focus-visible,.auth-app a:focus-visible{outline:2px solid #1677ff;outline-offset:3px}
.auth-app .slide-track{border-radius:12px;min-height:44px;background:#f5f7fb;border-color:#e7ecf7}
.auth-app .slide-handle{min-height:44px;border-radius:12px;border-color:#dce3f4}
.auth-app #authToast{position:fixed;left:50%;bottom:max(26px,env(safe-area-inset-bottom));transform:translateX(-50%);background:#24314e;color:#fff;box-shadow:0 8px 28px #24314e30;border-radius:13px;max-width:calc(100vw - 32px);padding:12px 18px;font-size:12px;z-index:200;white-space:normal;width:max-content}

@media(max-width:760px){.auth-app{padding:0;display:block;background:linear-gradient(165deg,#eaf3ff 0,#f5f7fd 300px,#f5f7fd)}
.auth-shell{display:block;max-width:480px;min-height:100vh;min-height:100dvh;margin:auto;border:0;border-radius:0;box-shadow:none;background:transparent}
.auth-intro{display:none}
.auth-panel{min-height:100vh;min-height:100dvh;justify-content:center;padding-top:max(18px,env(safe-area-inset-top));padding-bottom:max(18px,env(safe-area-inset-bottom))}
.auth-topbar{display:none;}
.auth-topbar>a{background:#ffffffa3;border-color:#fff}
.auth-topbar>span:nth-child(2){max-width:70%;font-size:12px}
.auth-content{margin:0 12px;padding:20px;background:#fff;border:1px solid #ffffffbf;border-radius:22px;box-shadow:0 8px 32px #49618c06;flex:0 0 auto;}
.auth-heading{margin-bottom:16px;}
.auth-heading h1{font-size:23px;}
.auth-heading p{font-size:11px}
.auth-page-icon{width:42px;height:42px;border-radius:13px;margin-bottom:0;}
.auth-form{gap:10px;}
.auth-copyright{padding:14px 12px calc(12px + env(safe-area-inset-bottom));}
.auth-modal>div:nth-child(2){align-items:flex-end!important;padding:0!important}
.auth-modal>div:nth-child(2)>div{max-width:100%!important;border-radius:23px 23px 0 0!important;max-height:90dvh!important;padding-bottom:env(safe-area-inset-bottom);animation:authSheet .2s ease}
.auth-app #modalBody{max-height:55dvh!important}
.auth-primary{min-height:46px;}
.auth-app .auth-field input,.auth-app .auth-field select{font-size:16px}
.auth-app .auth-field input::placeholder{font-size:inherit}
.auth-help-links{gap:10px}
.auth-kind span{min-height:38px;}
}

@media(max-width:350px){.auth-content{margin-left:10px;margin-right:10px;padding:18px 16px;}
.auth-topbar{padding-left:19px;padding-right:19px}
.auth-code-row>.auth-captcha{flex-basis:100px}
.auth-code-row{gap:7px}
.auth-steps{gap:4px;font-size:9px}
.auth-heading h1{font-size:22px;}
}

@keyframes authSheet{from{transform:translateY(100%)}
to{transform:translateY(0)}
}
@media(prefers-reduced-motion:reduce){.auth-app *{animation:none!important;transition:none!important}
}


/* Compact registration form; other authentication pages keep their layout. */
.auth-app[data-page="register"] .auth-topbar{height:48px;padding:7px 22px}
.auth-app[data-page="register"] .auth-content{padding:2px 28px 10px}
.auth-app[data-page="register"] .auth-heading{margin-bottom:12px}
.auth-app[data-page="register"] .auth-heading h1{font-size:23px}
.auth-app[data-page="register"] .auth-form{gap:8px}
.auth-app[data-page="register"] .auth-field>label{margin-bottom:4px;line-height:18px}
.auth-app[data-page="register"] .auth-field>label small{margin-left:5px;font-size:10px;font-weight:400;color:#96a3b9}
.auth-app[data-page="register"] .auth-field input{height:42px;min-height:42px;border-radius:10px}
.auth-app[data-page="register"] .auth-password button{height:42px}
.auth-app[data-page="register"] .auth-reg-pair{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.auth-app[data-page="register"] .auth-reg-pair.has-invite{grid-template-columns:repeat(2,minmax(0,1fr))}
.auth-app[data-page="register"] .auth-reg-note{margin:0;line-height:16px;font-size:10px}
.auth-app[data-page="register"] .auth-avatar-row{position:relative;display:block}
.auth-app[data-page="register"] .auth-avatar-row input{width:100%;padding-right:42px}
.auth-app[data-page="register"] .auth-avatar-row img{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:7px;object-fit:cover;pointer-events:none}
.auth-app[data-page="register"] .auth-code-row>.auth-captcha{height:42px;min-height:42px}
.auth-app[data-page="register"] .slide-track,.auth-app[data-page="register"] .slide-handle{height:42px;min-height:42px}
.auth-app[data-page="register"] .auth-primary{min-height:44px;margin-top:2px;padding:9px 16px}
.auth-app[data-page="register"] .auth-register-link{margin:8px 0 0}
.auth-app[data-page="register"] .auth-help-links{margin-top:6px}
.auth-app[data-page="register"] .auth-help-links a{min-height:26px}
.auth-app[data-page="register"] .auth-copyright{padding:6px 14px 10px}
@media(max-width:760px){.auth-app[data-page="register"] .auth-content{padding:18px 18px 14px}.auth-app[data-page="register"] .auth-heading{margin-bottom:12px}.auth-app[data-page="register"] .auth-reg-pair.has-invite{gap:10px}.auth-app[data-page="register"] .auth-avatar-row input{padding-right:34px}.auth-app[data-page="register"] .auth-avatar-row img{width:20px;height:20px;right:8px;border-radius:6px}.auth-app[data-page="register"] .auth-reg-note{font-size:11px}.auth-app[data-page="register"] .auth-copyright{padding-top:10px}}
@media(max-width:350px){.auth-app[data-page="register"] .auth-content{padding:16px 14px}.auth-app[data-page="register"] .auth-field>label small{font-size:9px;margin-left:3px}.auth-app[data-page="register"] .auth-reg-pair.has-invite{gap:8px}}

@media(max-width:350px){.auth-app[data-page="register"] .auth-avatar-row input{padding-left:10px;padding-right:28px}.auth-app[data-page="register"] .auth-avatar-row img{width:16px;height:16px;right:7px;border-radius:5px}}