:root{--bg: #f6f7f9;--card: #ffffff;--text: #333333;--muted: #777777;--border: #dedfe3;--accent: #f05922;--accent-dark: #d94d1b;--danger: #b42318}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}button{font:inherit}.app-shell{display:grid;grid-template-columns:48% 52%;min-height:100vh}.brand-panel{display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;padding:55px 65px;background:linear-gradient(145deg,#fff,#fff1e9);border-top:5px solid #f05922;border-right:1px solid #e6e6e6}.brand-logo img{display:block;width:230px;max-width:100%;height:auto}.brand-content{max-width:520px}.eyebrow{color:#f05922;font-size:11px;font-weight:700;letter-spacing:2px}.brand-content h1{margin:20px 0;font-size:clamp(36px,4vw,60px);line-height:1.12;letter-spacing:-1.5px;color:#333}.brand-content h1 span{color:#f05922}.brand-content p{font-size:17px;line-height:1.7;color:#666}.brand-footer{color:#777;font-size:12px}.login-panel{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:45px;background:#f6f7f9}.login-container{width:100%;max-width:430px}.login-header{margin-bottom:35px}.login-header h2{margin:12px 0;font-size:36px;color:#333}.login-header p{color:#777;font-size:14px}.primary-button{width:100%;height:52px;border:none;border-radius:9px;background:#f05922;color:#fff;font-weight:700;cursor:pointer}.primary-button:hover{background:#d94d1b}.primary-button:disabled{opacity:.6;cursor:not-allowed}.separator{display:flex;align-items:center;gap:15px;margin:28px 0;color:#999}.separator:before,.separator:after{content:"";height:1px;flex:1;background:#dedfe3}.gsi-material-button{display:flex;align-items:center;justify-content:center;position:relative;width:100%;height:52px;padding:0 14px;overflow:hidden;background:#fff;color:#1f1f1f;border:1px solid #747775;border-radius:4px;font-family:Arial,sans-serif;font-size:14px;font-weight:500;cursor:pointer}.gsi-material-button-content-wrapper{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:100%;position:relative}.gsi-material-button-icon{display:flex;width:20px;height:20px}.gsi-material-button-icon svg{width:20px;height:20px}.gsi-material-button-contents{font-weight:500}.gsi-material-button-state{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;pointer-events:none}.gsi-material-button:hover .gsi-material-button-state{background:#303030;opacity:.08}.login-help{margin-top:30px;text-align:center;color:#888;font-size:12px;line-height:1.6}.error-message{margin:0 0 18px;padding:12px;background:#fff0ee;border:1px solid #ffd5ce;border-radius:8px;color:#b42318;font-size:13px}@media (max-width: 850px){.app-shell{grid-template-columns:1fr}.brand-panel{min-height:auto;padding:25px;border-right:none}.brand-logo img{width:180px}.brand-content,.brand-footer{display:none}.login-panel{min-height:calc(100vh - 90px);padding:45px 24px;align-items:flex-start}}.muted{color:var(--muted);margin:0 0 20px;line-height:1.5;font-size:14px}.error{margin:0 0 18px;padding:12px;background:#fff0ee;border:1px solid #ffd5ce;border-radius:8px;color:var(--danger);font-size:13px}.gsi-slot{min-height:44px}.primary-btn{display:inline-block;width:100%;height:52px;border:none;border-radius:9px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.primary-btn:hover:not(:disabled){background:var(--accent-dark)}.primary-btn:disabled{opacity:.6;cursor:not-allowed}.actions{display:flex;align-items:center;gap:16px;margin-top:24px}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:15px;padding:0}.link-btn:hover{text-decoration:underline}a{color:var(--accent)}.order{background:#fff7f3;border:1px solid #ffd9c9;border-radius:9px;padding:12px 16px;margin-bottom:20px}.order .muted{margin:6px 0 0}