@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{color-scheme:dark;--bg:#071426;--panel:#0b1b30;--panel2:#10243d;--line:rgba(164,194,232,.12);--text:#edf5ff;--muted:#8da4c1;--blue:#55b9ff;--blue2:#8bd5ff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;min-height:100vh}.app-shell{display:flex;min-height:100vh;background:radial-gradient(ellipse at 58% 5%,rgba(35,116,185,.16),transparent 40%),var(--bg)}
.sidebar{width:260px;background:rgba(5,17,32,.92);border-right:1px solid var(--line);padding:25px 17px;display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;align-items:center;gap:11px;font:700 21px 'Space Grotesk',sans-serif;letter-spacing:-.8px;padding:0 8px 30px}.brand-mark,.welcome-icon{display:grid;place-items:center;background:linear-gradient(145deg,#8bd5ff,#318ce8);color:#06182c;font:700 21px 'Space Grotesk';box-shadow:0 5px 25px #2e9ff544}.brand-mark{width:34px;height:34px;border-radius:11px}.accent{color:var(--blue2)}.new-chat{border:1px solid rgba(104,183,245,.3);background:rgba(57,144,211,.12);color:#d9efff;border-radius:11px;padding:12px 14px;text-align:left;font:600 14px 'DM Sans';cursor:pointer}.new-chat:hover,.suggestion:hover{background:rgba(57,144,211,.2)}.side-label{font-size:10px;letter-spacing:1.6px;color:#66809e;margin:30px 9px 12px}.chat-list{display:flex;flex-direction:column;gap:5px}.chat-item{border:0;background:transparent;color:#a8bad0;text-align:left;padding:10px;border-radius:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.chat-item:hover{background:#11253c;color:white}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:18px 5px 0;display:flex;align-items:center;gap:10px;font-size:12px}.profile-dot{width:32px;height:32px;border-radius:50%;background:#173b5c;color:#a9ddff;display:grid;place-items:center;font-weight:700}.sidebar-bottom strong,.sidebar-bottom small{display:block}.sidebar-bottom small{color:var(--muted);margin-top:3px}.main{min-width:0;flex:1;display:flex;flex-direction:column;height:100vh}.topbar{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 30px}.model-pill{border:1px solid var(--line);background:#0c1e33;padding:8px 12px;border-radius:30px;color:#b9cbe0;font-size:12px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#59dba6;margin-right:7px;box-shadow:0 0 10px #59dba6}.menu-btn,.mobile-brand{display:none}.conversation{flex:1;overflow:auto;width:100%;max-width:900px;margin:0 auto;padding:55px 34px 25px}.welcome{text-align:center;margin:0 auto;max-width:690px}.welcome-icon{width:58px;height:58px;border-radius:19px;margin:8px auto 22px;font-size:29px}.eyebrow{color:#75caff;font-size:10px;font-weight:700;letter-spacing:2.5px;margin:0 0 13px}.welcome h1{font:700 clamp(36px,5vw,54px)/1.08 'Space Grotesk',sans-serif;letter-spacing:-2.5px;margin:0}.gradient-text{background:linear-gradient(90deg,#67bdff,#a3e3ff);-webkit-background-clip:text;background-clip:text;color:transparent}.welcome-copy{color:#9bb0c9;font-size:14px;line-height:1.7;max-width:480px;margin:18px auto 30px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:left}.suggestion{background:rgba(15,36,60,.8);border:1px solid var(--line);border-radius:13px;padding:15px;color:var(--text);cursor:pointer;display:grid;grid-template-columns:25px 1fr;align-items:center;text-align:left}.suggestion>span{grid-row:span 2;color:#75caff;font-size:18px}.suggestion b{font-size:13px;font-weight:600}.suggestion small{color:#8da4c1;font-size:11px;margin-top:4px}.messages{display:flex;flex-direction:column;gap:22px;padding-bottom:25px}.message{display:flex;gap:12px;max-width:100%;align-items:flex-start}.message.user{justify-content:flex-end}.avatar{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;background:#153653;color:#9bdcff;font-weight:700;font-size:12px}.message.user .avatar{background:#234e78;color:white;order:2}.bubble{max-width:min(680px,85%);font-size:14px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.message.user .bubble{background:#123252;border:1px solid rgba(102,184,244,.17);padding:11px 15px;border-radius:15px 5px 15px 15px}.message.assistant .bubble{padding:3px 0;color:#dce9f7}.typing{color:#85a9ca}.composer-wrap{width:100%;max-width:850px;margin:0 auto;padding:0 28px 17px}.composer{background:#0d2036;border:1px solid rgba(119,177,226,.24);border-radius:17px;padding:13px 14px 10px;box-shadow:0 12px 40px #0002}.composer:focus-within{border-color:rgba(99,188,255,.6);box-shadow:0 0 0 3px #42a5f51a}.composer textarea{width:100%;resize:none;border:0;outline:0;background:transparent;color:#f0f7ff;font:14px 'DM Sans';min-height:30px;max-height:150px}.composer textarea::placeholder{color:#7891ad}.composer-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.disclaimer,.footer-note{font-size:10px;color:#7189a5}.send-btn{width:34px;height:34px;border:0;border-radius:11px;background:linear-gradient(145deg,#8bd5ff,#3998ed);color:#06182c;font-size:23px;line-height:1;cursor:pointer}.send-btn:disabled{opacity:.45;cursor:not-allowed}.footer-note{text-align:center;margin-top:10px}
@media(max-width:700px){.sidebar{position:fixed;z-index:5;left:-275px;top:0;bottom:0;transition:left .2s;width:260px;box-shadow:20px 0 50px #0006}.sidebar.open{left:0}.topbar{height:58px;justify-content:space-between;padding:0 16px}.menu-btn{display:block;border:0;background:transparent;color:#cce4fa;font-size:20px}.mobile-brand{display:block;font:700 17px 'Space Grotesk'}.model-pill{font-size:11px}.conversation{padding:40px 18px 20px}.welcome h1{font-size:39px}.suggestions{grid-template-columns:1fr}.suggestion{padding:13px}.composer-wrap{padding:0 12px 12px}.disclaimer{font-size:9px}.welcome-copy{font-size:13px}}