:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#08101d;color:#f4f7fb}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#172946,#08101d 48%);min-height:100dvh}.app{max-width:760px;margin:auto;min-height:100dvh;display:flex;flex-direction:column;background:rgba(7,14,25,.72)}header{height:68px;padding:12px 18px;padding-top:max(12px,env(safe-area-inset-top));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #26364d;backdrop-filter:blur(18px)}header div{display:flex;flex-direction:column;gap:2px}header strong{font-size:18px}header small{color:#93a4bd}.dot{width:10px;height:10px;border-radius:50%;background:#2dd4a8;box-shadow:0 0 12px #2dd4a8}.hidden{display:none!important}.login{flex:1;display:grid;place-items:center;padding:24px}.card{width:min(100%,380px);padding:28px;background:#111d2f;border:1px solid #2a3a52;border-radius:22px;box-shadow:0 18px 60px #0007}.card h1{font-size:24px;margin:0 0 8px}.card p{color:#a9b6c8}.card form{display:grid;gap:12px}.card input,.composer textarea{font:inherit;color:inherit;background:#0a1321;border:1px solid #344760;border-radius:14px;outline:none}.card input{padding:15px}.card input:focus,.composer textarea:focus{border-color:#4f8cff}.card button,#send{border:0;border-radius:14px;background:#397af3;color:white;font-weight:700;font-size:16px;padding:14px}.error{color:#ff8f8f!important;min-height:1.4em}.chat{flex:1;min-height:0;display:flex;flex-direction:column}.messages{flex:1;overflow:auto;padding:20px 16px 110px;display:flex;flex-direction:column;gap:14px}.messages article{max-width:88%;padding:13px 15px;border-radius:18px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.assistant{align-self:flex-start;background:#18263a;border:1px solid #2b3a50;border-bottom-left-radius:6px!important}.user{align-self:flex-end;background:#2366d1;border-bottom-right-radius:6px!important}.busy{color:#9cadc5}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.chips button{border:1px solid #416083;background:#101c2d;color:#d9e7fa;padding:8px 11px;border-radius:999px}.composer{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,760px);display:flex;gap:8px;align-items:flex-end;padding:12px 12px calc(12px + env(safe-area-inset-bottom));background:#0c1625eF;border-top:1px solid #26364d;backdrop-filter:blur(18px)}.composer textarea{flex:1;resize:none;min-height:46px;max-height:128px;padding:12px 13px}.camera{height:46px;width:46px;border-radius:14px;display:grid;place-items:center;background:#18263a;font-size:20px}.camera input{display:none}#send{height:46px;width:46px;padding:0;border-radius:50%}button{cursor:pointer}button:disabled{opacity:.45}@media(min-width:761px){.app{border-left:1px solid #26364d;border-right:1px solid #26364d}}