:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#172033;background:#eef1f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.app-shell{min-height:100vh;display:grid;grid-template-columns:248px 1fr}.rail{background:#0a1020;color:#dbe4f3;padding:28px 22px;display:flex;flex-direction:column}.brand{color:#fff;text-decoration:none;display:flex;gap:12px;align-items:center}.brand-mark,.avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(145deg,#4d7cff,#55d3bd);color:#fff;font-weight:800}.brand span:last-child{display:grid;gap:2px}.brand small{color:#8390a9;font-size:11px;font-weight:500}.rail nav{display:grid;gap:9px;margin-top:54px}.rail nav span{padding:12px 13px;border-radius:10px;color:#8591a8;font-size:14px}.rail nav .active{color:#fff;background:#18223a;box-shadow:inset 3px 0 #5ee1c8}.rail-status{margin-top:auto;color:#7f8ba2;font-size:12px;line-height:1.5}.rail-status i{display:inline-block;width:8px;height:8px;background:#5ee1a0;border-radius:50%;margin-right:7px;box-shadow:0 0 12px #5ee1a0}main{min-width:0;padding:28px clamp(24px,4vw,64px) 40px}header{max-width:1040px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.eyebrow{color:#6c7a91;font-size:11px;font-weight:750;letter-spacing:.14em;text-transform:uppercase;margin:0 0 4px}h1{font-size:clamp(25px,3vw,34px);letter-spacing:-.04em;margin:0;color:#111a2d}.identity{border:0;background:#fff;display:flex;align-items:center;gap:10px;border-radius:14px;padding:8px 13px 8px 8px;box-shadow:0 7px 30px #27344d14;cursor:pointer;text-align:left}.identity>span:first-child{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;color:#214466;background:#e8f3f6;font-weight:800}.identity>span:last-child{display:grid}.identity small{color:#7e8899;font-size:10px}.login-actions{display:flex;gap:8px}.login-actions button,.login-actions a{border:0;padding:10px 14px;border-radius:10px;background:#17233b;color:#fff;text-decoration:none;font-size:13px;cursor:pointer}.login-actions a{background:#fff;color:#27344d}.security-strip{max-width:1040px;margin:22px auto 14px;background:#e2e9f5;color:#516079;padding:10px 16px;border-radius:12px;display:flex;gap:24px;font-size:12px}.security-strip span:before{content:"✓";color:#18a080;font-weight:900;margin-right:6px}.conversation-panel{max-width:1040px;height:calc(100vh - 155px);min-height:590px;margin:auto;background:#fff;border-radius:20px;box-shadow:0 18px 70px #25304a17;display:flex;flex-direction:column;overflow:hidden}.messages{flex:1;overflow-y:auto;padding:30px clamp(20px,4vw,58px);background:linear-gradient(#fff,#fbfcff)}.message{display:flex;gap:12px;margin:18px 0;align-items:flex-start}.message.user{justify-content:flex-end}.avatar{width:31px;height:31px;border-radius:9px;font-size:12px;flex:0 0 auto}.bubble{max-width:min(76%,720px);padding:13px 16px;border-radius:4px 16px 16px;background:#f0f3f8;line-height:1.65;font-size:14px}.message.user .bubble{background:#1b2a46;color:#fff;border-radius:16px 4px 16px 16px}.bubble p{margin:0;white-space:pre-wrap}.skill-chip{color:#287f71;background:#dff5ef;border-radius:7px;display:inline-block;padding:2px 7px;font-size:10px;font-weight:800;margin-bottom:7px}.typing span{color:#28aa96;letter-spacing:3px;margin-left:6px}.tool-card{margin-top:12px;background:#fff;border:1px solid #dfe5ef;border-left:3px solid #40bca4;border-radius:11px;padding:11px 12px;display:grid;gap:8px}.tool-card.error{border-left-color:#e16a70}.tool-card>div{display:flex;align-items:center;gap:8px}.tool-card span{color:#8490a3;font-size:9px;font-weight:900;letter-spacing:.12em}.tool-card strong{font-size:12px}.tool-card em{margin-left:auto;font-style:normal;color:#248b76;font-size:10px}.tool-card code{font-size:10px;overflow:hidden;text-overflow:ellipsis}.tool-card button{justify-self:start;border:0;border-radius:8px;background:#213455;color:#fff;padding:8px 11px;cursor:pointer;font-size:11px}.quick-prompts{padding:8px clamp(20px,4vw,58px);display:flex;gap:8px;overflow-x:auto}.quick-prompts button{white-space:nowrap;border:1px solid #d9e0eb;border-radius:999px;background:#fff;color:#56647b;padding:7px 11px;font-size:11px;cursor:pointer}.notice{margin:5px clamp(20px,4vw,58px);background:#fff5d8;color:#805f16;padding:8px 12px;border-radius:8px;font-size:12px}form{margin:8px clamp(20px,4vw,58px) 0;border:1px solid #d7deea;border-radius:14px;padding:8px;display:flex;gap:8px;align-items:flex-end;box-shadow:0 7px 25px #2836500f}textarea{flex:1;border:0;resize:none;outline:0;padding:7px 9px;color:#1a2437;min-height:48px}form>button{border:0;background:#17243e;color:#fff;border-radius:10px;padding:12px 18px;cursor:pointer}form>button:disabled{opacity:.45}footer{text-align:center;color:#a1a9b6;font-size:10px;padding:9px 0 13px}@media(max-width:760px){.app-shell{grid-template-columns:1fr}.rail{display:none}main{padding:16px 10px}header{padding:0 6px}header h1{font-size:22px}.security-strip{margin-top:14px;overflow-x:auto;white-space:nowrap}.conversation-panel{height:calc(100vh - 125px);min-height:520px;border-radius:15px}.bubble{max-width:88%}.login-actions a{display:none}}
