:root{--purple:#534ab7;--purple-dark:#26215c;--teal:#1d9e75;--coral:#d85a30;--amber:#ba7517;--bg:#0d0b1e;--bg2:#161330;--bg3:#1e1a3e;--text:#e8e6f8;--text2:#9b98c4;--border:#ffffff1a}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.fullscreen-center{height:100vh;color:var(--text2);justify-content:center;align-items:center;display:flex}.auth-page{background:linear-gradient(135deg, var(--purple-dark), #1a1640, var(--bg));justify-content:center;align-items:center;height:100vh;display:flex}.auth-card{background:var(--bg2);border:1px solid var(--border);text-align:center;border-radius:16px;width:360px;padding:40px;box-shadow:0 0 40px #534ab740}.auth-stars{color:#a99ff8;letter-spacing:8px;margin-bottom:8px}.logo{color:var(--text);margin:0 0 4px;font-size:24px}.tagline{color:var(--text2);margin:0 0 24px;font-size:13px}.tab-row{border-bottom:1px solid var(--border);margin-bottom:20px;display:flex}.tab-row button{color:var(--text2);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:10px;font-size:14px}.tab-row button.active{color:#a99ff8;border-bottom-color:#a99ff8}.auth-card form{flex-direction:column;gap:12px;display:flex}.auth-card input{background:var(--bg3);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px}.auth-card input:focus{border-color:var(--purple);outline:none}.btn-primary{background:var(--purple);color:#fff;border:1px solid var(--purple);cursor:pointer;border-radius:8px;margin-top:8px;padding:10px;font-size:14px}.btn-primary:hover{background:#3c3489}.error{color:#f08e6a;margin:0;font-size:13px}.oracle-page{flex-direction:column;height:100vh;display:flex}.oracle-topbar{background:linear-gradient(135deg, var(--purple-dark), #3c3489, var(--purple));border-bottom:1px solid var(--border);justify-content:flex-end;align-items:center;gap:16px;padding:10px 20px;display:flex}.oracle-user{color:var(--text2);font-size:13px}.btn-signout{color:var(--text);border:1px solid var(--border);cursor:pointer;background:#ffffff1a;border-radius:6px;padding:6px 14px;font-size:13px}.btn-signout:hover{background:#fff3}.oracle-frame{border:none;flex:1;width:100%}