:root{--bg:#ffffff;--text:#1d1d1f;--muted:#86868b;--accent:#0071e3;--card-bg:#f5f5f7;--border:#d2d2d7;}*{box-sizing:border-box;}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;}header{display:flex;justify-content:space-between;align-items:center;padding:15px 40px;border-bottom:1px solid var(--border);}.brand a{display:block;line-height:0;}.brand img{width:90px;height:90px;object-fit:contain;}.auth-container{max-width:400px;margin:80px auto;background:var(--card-bg);border-radius:24px;padding:40px;text-align:center;}.auth-container h2{font-size:28px;margin-top:0;letter-spacing:-0.5px;}.form-group{text-align:left;margin-bottom:15px;}label{font-size:13px;font-weight:600;}.input-wrapper{position:relative;margin-top:5px;}input{width:100%;border:1px solid var(--border);border-radius:12px;padding:14px;font-size:15px;outline:none;}.input-wrapper input{padding-right:70px;margin-top:0;}input:focus{border-color:var(--accent);}.btn-toggle-pwd{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:none;padding:0;color:var(--accent);font-weight:600;font-size:13px;cursor:pointer;}.btn-toggle-pwd:hover{text-decoration:underline;}.btn-submit{width:100%;background:var(--accent);color:#fff;border:none;padding:16px;font-size:16px;font-weight:600;border-radius:12px;cursor:pointer;margin-top:10px;transition:0.2s;}.btn-submit:hover{background:#0077ED;}.auth-links{margin-top:20px;font-size:14px;}.auth-links a{color:var(--text);text-decoration:none;font-weight:600;}#msg{margin-top:15px;font-size:14px;font-weight:500;}.auth-divider{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--muted);font-size:12px;}.auth-divider::before,.auth-divider::after{content:"";height:1px;background:var(--border);flex:1;}.google-wrap{min-height:44px;display:flex;justify-content:center;align-items:center;}.google-loading{color:var(--muted);font-size:13px;}