*{box-sizing:border-box}body{margin:0;background:#f6f7f9;color:#303b43;font:13px 'Segoe UI','Malgun Gothic',sans-serif;min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(390px,100%);padding:28px;background:#fff;border:1px solid #e5e9ed;border-radius:10px;box-shadow:0 10px 40px #24384906}.auth-brand{font-size:12px;font-weight:650;color:#88949d;margin-bottom:20px}.auth-brand svg{width:22px;height:22px;vertical-align:middle;margin-right:6px;fill:none;stroke:currentColor;stroke-width:1.7}h1{font-size:21px;margin:0 0 8px;letter-spacing:-.5px}.auth-hint{font-size:11px;color:#8d98a1;line-height:1.7;margin:0 0 18px}.auth-tabs{display:flex;gap:6px;margin-bottom:18px}.auth-tabs button{flex:1;padding:8px;background:#f8f9fa;border:1px solid #e8ecf0;border-radius:5px;color:#84919a;cursor:pointer}.auth-tabs button.active{background:#fff9c7;border-color:#f3e59a;color:#584e20}label{display:block;font-size:11px;color:#78858f;margin:12px 0 6px}input{display:block;width:100%;height:36px;border:1px solid #e0e5e9;border-radius:5px;padding:8px 10px;font:inherit;font-size:12px;color:#35434e;background:white;margin-top:6px}input:focus{outline:2px solid #fff0a0;border-color:#d1bd3c}button{font:inherit}#submit{width:100%;height:37px;border:1px solid #fee500;background:#fee500;border-radius:5px;font-size:12px;font-weight:600;cursor:pointer;margin-top:12px}button:disabled{opacity:.45;cursor:wait}#status{font-size:11px;line-height:1.7;color:#9a6753;min-height:18px;margin:12px 0 0;white-space:pre-wrap}.auth-footer{font-size:10px;color:#a1aab1;margin:16px 0 0;text-align:center}[hidden]{display:none!important}
#signupPlatform{display:block;width:100%;height:34px;margin:7px 0;border:1px solid #e0e5e9;border-radius:5px;background:#fff;color:#7c8996;padding:6px;font:inherit;font-size:12px}

.auth-brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;color:#43404e}.auth-brand .brand-icon{width:34px;height:34px;display:block}

.signup-mode .auth-card{width:min(440px,100%)}.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.signup-grid label{min-width:0}.signup-channel{display:grid;grid-template-columns:120px 1fr;gap:8px;align-items:center}.signup-channel #signupPlatform{margin:6px 0 0;height:36px}.signup-channel input{min-width:0}@media(max-width:360px){.signup-grid{grid-template-columns:1fr;gap:0}.signup-channel{grid-template-columns:1fr}}
.signup-mode .auth-card{padding:22px}.signup-mode .auth-brand{margin-bottom:12px}.signup-mode .auth-brand .brand-icon{width:28px;height:28px}.signup-mode .auth-hint,.signup-mode .auth-footer{display:none}.signup-mode h1{margin-bottom:12px}.signup-mode .auth-tabs{margin-bottom:10px}.signup-mode label{margin:8px 0 0}.signup-mode input,.signup-mode .signup-channel #signupPlatform{height:32px;margin-top:4px}.signup-mode #status:empty{display:none}.signup-mode #submit{margin-top:14px;height:34px}
.extension-install{margin-top:18px;border-top:1px solid #e8ecef;padding-top:12px;font-size:11px;line-height:1.7;color:#76828c}.extension-install summary{cursor:pointer;color:#526776}.extension-install a{color:#365e78}.extension-install ol{padding-left:18px}
.auth-card .remember-login{display:flex;align-items:center;gap:7px;font-size:12px;color:#738191;margin:12px 0}.auth-card .remember-login[hidden]{display:none}.auth-card .remember-login input{width:14px;height:14px;margin:0;accent-color:#bda500}

.auth-support-link{display:block;margin:18px auto 0;background:none!important;border:0!important;color:#7d8e9c!important;font-size:12px!important;padding:4px!important;width:auto!important}