:root{color:#17263f;background:#f2f5f1;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}main{max-width:900px;height:100vh;margin:0 auto;padding:24px}.auth-state{place-items:center;display:grid}.login-page{background:radial-gradient(circle at 50% 0,#ffffffc7,#0000 39rem),#f2f5f1;justify-content:center;align-items:center;max-width:none;min-height:100vh;padding:32px;display:flex;position:relative;overflow:hidden}.login-panel{z-index:1;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffc7;border:1px solid #17263f17;border-radius:24px;width:min(100%,480px);padding:42px;position:relative;box-shadow:0 24px 70px #17263f1f}.brand-lockup{color:#14213d;letter-spacing:-.03em;align-items:center;gap:10px;font-size:1.05rem;font-weight:750;display:flex}.brand-mark{background:#e46f48;border-radius:9px;place-items:center;width:29px;height:29px;display:grid;transform:rotate(-8deg)}.brand-mark span{border:2px solid #fff;border-top:0;border-left:0;width:11px;height:11px;transform:rotate(36deg)translate(-1px,-1px)}.login-copy{margin-top:50px}.login-copy .eyebrow{color:#d25e39}.login-copy h1{color:#17263f;letter-spacing:-.055em;max-width:410px;margin:10px 0 16px;font-size:clamp(2.2rem,6vw,3.15rem);line-height:1.04}.login-copy>p:last-child{color:#647087;max-width:390px;margin:0;font-size:1rem;line-height:1.6}.login-actions{gap:12px;margin-top:36px;display:grid}.sign-in-button,.signup-button{width:100%;min-height:50px;font-size:.96rem;font-weight:650}.sign-in-button{background:#17263f;justify-content:center;gap:10px;transition:transform .16s,background .16s;display:flex}.sign-in-button:hover{background:#263a5b;transform:translateY(-1px)}.sign-in-button span{font-size:1.2rem;line-height:.8}.signup-button:disabled{color:#98a0ac;cursor:not-allowed;opacity:1;background:#eef0f2;border:1px solid #d9dee5}.private-beta-note{color:#808a99;text-align:center;margin:3px 0 0;font-size:.8rem}.private-beta-note span{color:#d25e39}.login-footer{z-index:1;color:#87909e;margin:0;font-size:.78rem;position:absolute;bottom:28px}.login-glow{filter:blur(4px);opacity:.55;border-radius:50%;width:440px;height:440px;position:absolute}.login-glow-top{background:#f7c0a8;top:-290px;right:-150px}.login-glow-bottom{background:#b8d7ce;bottom:-320px;left:-150px}.auth-card{background:#fff;border:1px solid #d9e0ee;border-radius:16px;max-width:420px;padding:32px;box-shadow:0 8px 30px #14213d14}.auth-card h1{margin-top:0}.auth-actions,.app-header,.header-actions{align-items:center;gap:12px;display:flex}button{color:#fff;cursor:pointer;background:#14213d;border:0;border-radius:8px;padding:9px 14px}button.secondary{color:#14213d;background:#e9edf5}button:disabled{cursor:wait;opacity:.65}.settings-card{background:#fff;border:1px solid #d9e0ee;border-radius:16px;width:min(100%,500px);padding:32px;box-shadow:0 8px 30px #14213d14}.settings-card h1{margin:4px 0 10px;font-size:1.6rem}.settings-card p{line-height:1.5}.eyebrow{color:#65718a;letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.78rem;font-weight:700}form{gap:18px;margin-top:24px;display:grid}label{gap:7px;font-weight:600;display:grid}input{color:#14213d;width:100%;font:inherit;border:1px solid #cbd4e4;border-radius:8px;padding:11px 12px}input:focus{border-color:#14213d;outline:2px solid #14213d26}.form-error{color:#a62b2b}.app-header{justify-content:space-between;height:48px}.chat{background:#fff;border:1px solid #d9e0ee;border-radius:16px;height:calc(100% - 48px);display:block;overflow:hidden;box-shadow:0 8px 30px #14213d14}@media (width<=520px){.login-page{padding:20px}.login-panel{border-radius:20px;padding:30px 26px}.login-copy{margin-top:40px}.login-footer{bottom:20px}}