*{box-sizing:border-box}body{margin:0;background:#05070c;color:#f4f7fb;font-family:"Space Grotesk",system-ui,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:#8994a7}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 0,#0d2c55 0,transparent 42%),#05070c}.auth-card{width:min(430px,100%);padding:30px;border:1px solid #1b3150;background:#0a0f18;border-radius:24px;box-shadow:0 20px 80px #0008}.brand{font-size:21px;font-weight:700;letter-spacing:1px}.brand span{color:#38a8ff}.brand.big{font-size:34px;margin-bottom:10px}.tabs{display:flex;gap:5px;background:#070b12;padding:4px;border-radius:12px;margin:24px 0 18px}.tabs button{flex:1;border:0;background:transparent;color:#8290a6;padding:11px;border-radius:9px}.tabs button.active{background:#123c67;color:#fff}.auth-card input,.modal-card input,.modal-card textarea{width:100%;background:#070b12;border:1px solid #1c2b40;color:#fff;border-radius:12px;padding:13px;margin:7px 0}.primary{width:100%;border:0;background:#168cff;color:#fff;border-radius:12px;padding:13px;font-weight:700;margin-top:10px}.error{color:#ff7380;min-height:20px}.app{display:flex;height:100vh}.sidebar{width:285px;background:#070a10;border-right:1px solid #142033;padding:18px;display:flex;flex-direction:column}.new-chat{margin:22px 0 18px;padding:12px;border:1px solid #21466d;background:#0b1725;color:#fff;border-radius:12px;text-align:left}.side-title{font-size:12px;color:#6f7c90;text-transform:uppercase;margin:3px 8px 8px}.chat-list{overflow:auto;flex:1}.chat-item{display:flex;align-items:center;gap:8px;width:100%;padding:10px;border:0;background:transparent;color:#cbd4e1;text-align:left;border-radius:10px;margin-bottom:3px}.chat-item.active,.chat-item:hover{background:#101b2a}.chat-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.chat-item .delete{opacity:.35;flex:0 0 auto}.sidebar-bottom>button{display:block;width:100%;padding:10px;background:transparent;border:0;color:#aeb9c8;text-align:left;border-radius:9px}.sidebar-bottom>button:hover{background:#101722}.user-box{margin-top:10px;border-top:1px solid #162133;padding-top:12px;display:flex;align-items:center;gap:9px}.user-box>div:nth-child(2){overflow:hidden;flex:1}.user-box small{display:block;color:#69768a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-box #userAvatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#123d68;color:#5db7ff}.user-box button{background:none;border:0;color:#8290a4}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:62px;border-bottom:1px solid #142033;display:flex;align-items:center;padding:0 22px;gap:12px;background:#060910}.model-pill{margin-left:auto;color:#748399;font-size:12px}.messages{flex:1;overflow:auto;padding:28px max(20px,calc((100vw - 900px)/2));scroll-behavior:smooth}.welcome{text-align:center;max-width:700px;margin:8vh auto}.orb{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#0f4d86,#1da0ff);display:grid;place-items:center;font-weight:700;margin:auto;box-shadow:0 0 45px #168cff44}.welcome h1{font-size:32px;margin:18px 0 8px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}.suggestions button{background:#0b111b;border:1px solid #1a2a3e;color:#cbd6e4;padding:14px;border-radius:13px;text-align:left}.msg{display:flex;gap:12px;margin:22px 0}.msg .avatar{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:0 0 30px;background:#101b2a;color:#55b7ff}.msg.user .avatar{background:#123d68;color:#fff}.bubble{max-width:780px;line-height:1.65;white-space:pre-wrap;word-break:break-word}.msg.user{justify-content:flex-end}.msg.user .avatar{order:2}.msg.user .bubble{background:#0d2034;border:1px solid #173b5e;border-radius:16px;padding:11px 14px}.rate-card{background:#15151a;border:1px solid #614e23;padding:14px;border-radius:13px}.composer-area{width:min(900px,calc(100% - 30px));margin:0 auto 18px}.ad-slot{height:32px;border:1px dashed #18263a;color:#47566b;font-size:9px;display:grid;place-items:center;margin-bottom:8px;border-radius:8px}.composer{display:flex;gap:8px;background:#0b111a;border:1px solid #20334b;border-radius:17px;padding:8px}.composer textarea{flex:1;background:transparent;border:0;outline:0;color:#fff;resize:none;padding:9px;max-height:180px}.send{width:42px;height:42px;border:0;border-radius:12px;background:#168cff;color:white}.composer-note{text-align:center;color:#59677b;font-size:10px;margin-top:7px}.mobile-menu{display:none;background:none;border:0;color:#fff;font-size:22px}.modal{position:fixed;inset:0;background:#0009;display:grid;place-items:center;padding:20px;z-index:5}.modal-card{position:relative;width:min(560px,100%);max-height:80vh;overflow:auto;background:#0b1019;border:1px solid #203149;border-radius:20px;padding:25px}.close{position:absolute;right:14px;top:10px;background:none;border:0;color:#9ba8ba;font-size:28px}.memory-row{display:flex;gap:8px;align-items:center;border:1px solid #17263a;background:#080d14;padding:10px;border-radius:10px;margin-top:8px}.memory-row span{flex:1}.memory-row button{background:none;border:0;color:#ff7682}hr{border:0;border-top:1px solid #1a2638;margin:22px 0}@media(max-width:720px){.sidebar{position:fixed;z-index:4;left:-300px;top:0;bottom:0;transition:.2s}.sidebar.open{left:0}.mobile-menu{display:block}.topbar{padding:0 13px}.messages{padding:20px 13px}.suggestions{grid-template-columns:1fr}.welcome h1{font-size:26px}.model-pill{display:none}.composer-area{width:calc(100% - 16px)}}