:root{color-scheme:dark;--bg:#090b18;--panel:#101326;--panel2:#151a31;--line:#252b49;--text:#f3f4ff;--muted:#a2a8c5;--cyan:#6ce8ff;--purple:#a88bff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% -15%,#24204c 0,transparent 45%),var(--bg);color:var(--text);font:15px system-ui,-apple-system,Segoe UI,sans-serif}.app{display:flex;min-height:100dvh}.sidebar{width:248px;background:#0b0d1a;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;gap:11px;align-items:center;padding:2px 8px 25px}.logo{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#62e8ff,#8a67ff);color:#090b18;font-size:25px;font-weight:900;box-shadow:0 0 28px #6ce8ff28}.brand b{letter-spacing:2px;font-size:15px}.brand small{display:block;font-size:9px;color:var(--muted);letter-spacing:2px;margin-top:3px}.new-chat,.primary{background:linear-gradient(100deg,#5bdff5,#9d83ff);border:0;color:#080b19;font-weight:750;border-radius:12px;padding:13px;cursor:pointer}.side-label{font-size:10px;color:#6f769b;letter-spacing:1.7px;padding:25px 10px 10px}.side-item{display:flex;gap:10px;align-items:center;background:none;border:0;color:#a9b0d0;text-align:left;padding:12px;border-radius:10px;cursor:pointer}.side-item.active,.side-item:hover{background:var(--panel2);color:white}.side-bottom{display:flex;align-items:center;gap:8px;margin-top:auto;border-top:1px solid var(--line);padding:18px 6px 0;font-size:12px;color:var(--muted)}.status-dot{width:8px;height:8px;border-radius:50%;background:#f3b95f}.settings-btn{margin-left:auto;background:none;color:var(--muted);border:0;font-size:19px;cursor:pointer}.main{display:flex;flex-direction:column;min-width:0;flex:1;min-height:100dvh}header{height:68px;border-bottom:1px solid #ffffff0c;display:flex;align-items:center;gap:12px;padding:0 26px}header b{font-size:14px;letter-spacing:1px}header b span{color:var(--cyan)}header small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.clear-btn{margin-left:auto;background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:9px;padding:8px 12px;cursor:pointer}.mobile-menu{display:none}.welcome{width:min(740px,calc(100% - 36px));margin:auto;text-align:center;padding:45px 0 22px}.orb{width:68px;height:68px;display:grid;place-items:center;margin:0 auto 20px;border-radius:22px;font-size:30px;color:#07101a;background:linear-gradient(145deg,var(--cyan),var(--purple));box-shadow:0 0 70px #9d83ff20}.eyebrow{color:var(--cyan);letter-spacing:2.4px;font-size:10px;font-weight:800}.welcome h1{font-size:clamp(27px,5vw,42px);letter-spacing:-1.5px;margin:10px 0}.welcome h1 span{background:linear-gradient(90deg,var(--cyan),var(--purple));color:transparent;background-clip:text}.sub{color:var(--muted);margin:0 0 28px}.suggestions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;text-align:left}.suggestions button{background:#12162a;border:1px solid var(--line);border-radius:14px;padding:15px;color:var(--text);text-align:left;cursor:pointer}.suggestions button:hover{border-color:#7168bc}.suggestions b{display:inline-block;font-size:13px;margin-left:5px}.suggestions small{display:block;color:var(--muted);font-size:11px;margin:7px 0 0 27px}.messages{width:min(800px,calc(100% - 30px));margin:0 auto;flex:1;padding:12px 0 30px}.message{display:flex;gap:11px;margin:18px 0;align-items:flex-start}.avatar{width:30px;height:30px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:#202746;color:var(--cyan);font-weight:800}.message.user .avatar{background:#342c59;color:#d9cbff}.bubble{line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;padding:10px 13px;border-radius:5px 14px 14px 14px;background:#13172b;max-width:100%}.message.user .bubble{background:#201e3a}.composer{position:sticky;bottom:0;width:min(800px,calc(100% - 30px));margin:0 auto;padding:12px 14px 7px;background:#111429;border:1px solid #303654;border-radius:18px;box-shadow:0 12px 45px #0005}.composer textarea{display:block;width:100%;resize:none;max-height:150px;min-height:36px;background:transparent;color:var(--text);border:0;outline:0;font:inherit;padding:6px}.composer-tools{display:flex;align-items:center;justify-content:space-between;gap:8px}.composer-tools>div{display:flex;flex-wrap:wrap;gap:6px}.tool-button{border:1px solid var(--line);background:#171c34;color:#c5cbe6;border-radius:9px;padding:8px 10px;font-size:12px;cursor:pointer}.tool-button.active{border-color:var(--cyan);color:var(--cyan)}.send{width:38px;height:38px;border:0;border-radius:12px;background:linear-gradient(140deg,var(--cyan),var(--purple));color:#07101a;font-size:19px;cursor:pointer}.send:disabled{opacity:.45}.tiny{text-align:center;font-size:10px;color:#777f9e;margin:8px 0 1px}.image-preview{width:min(800px,calc(100% - 30px));margin:10px auto 0;display:flex;gap:12px;align-items:center}.image-preview img{max-width:100px;max-height:80px;border-radius:10px}.image-preview button{background:transparent;border:1px solid var(--line);color:var(--muted);padding:8px;border-radius:8px}.hidden{display:none!important}dialog{background:#111429;border:1px solid #343b60;border-radius:18px;color:var(--text);width:min(440px,calc(100% - 26px));padding:0}dialog::backdrop{background:#02030bcc;backdrop-filter:blur(5px)}.dialog-inner{padding:25px;display:flex;flex-direction:column;gap:10px}.dialog-inner h2{margin:0 0 8px}.dialog-inner label{font-size:12px;color:#c0c6e2;margin-top:8px}.dialog-inner input{width:100%;background:#090c1b;border:1px solid var(--line);border-radius:10px;padding:12px;color:white;font:inherit}.hint{font-size:11px;color:var(--muted);line-height:1.5}.dialog-close{align-self:flex-end;background:none;border:0;color:var(--muted);font-size:17px;cursor:pointer}.secondary{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:10px;padding:10px}.primary{margin-top:5px}.error{color:#ffb4c0}.busy{color:var(--muted);font-style:italic}@media(max-width:700px){.sidebar{position:fixed;z-index:5;left:-260px;top:0;bottom:0;transition:left .2s;box-shadow:10px 0 40px #0006}.sidebar.open{left:0}.mobile-menu{display:block;background:none;border:0;color:white;font-size:19px}header{padding:0 15px}.welcome{padding-top:35px}.suggestions{grid-template-columns:1fr}.suggestions button{padding:13px}.composer{padding:10px}.tool-button{padding:7px 8px;font-size:11px}.clear-btn{padding:7px;font-size:11px}}