:root{--bg:#0d1111;--panel:#141b1a;--ink:#e5eeea;--muted:#92a7a0;--line:#293b35;--accent:#b5f4d0}#main{padding:0;max-width:none}.workspace{display:grid;grid-template-columns:230px minmax(300px,1fr) 265px;min-height:calc(100vh - 150px)}.threadbar{border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;gap:25px}.sidebar-head{display:grid;gap:20px}.thread{width:100%;text-align:left;display:block;border:0;background:transparent;margin-bottom:6px;padding:14px 10px}.thread span{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.thread small{display:block;color:var(--muted);margin-top:6px;font-size:10px}.thread.active{background:#25392f;border-left:2px solid var(--accent)}.sidebar-foot{display:grid;gap:12px;margin-top:auto}.sidebar-foot button{text-align:left;font-size:12px}.sidebar-foot small{font-size:11px;line-height:1.7;color:var(--muted)}.check{display:flex;gap:10px;align-items:center;font-size:12px}.check input{width:auto}.conversation{display:flex;flex-direction:column;min-width:0;max-height:calc(100vh - 90px)}.conversation-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:18px 26px;gap:12px}.conversation-head select{max-width:400px;width:100%;background:transparent;border:0;font-size:14px;padding-left:0}.conversation-head>div{min-width:0}.conversation-head>button{font-size:12px}.messages{overflow:auto;flex:1;min-height:350px;padding:35px max(25px,5vw)}.empty-chat{max-width:720px;margin:auto;padding-top:30px}.empty-chat h1{font-size:clamp(45px,5vw,75px);font-weight:450;letter-spacing:-.055em;line-height:1.02}.empty-chat h1 em,.index-head h1 em,.budget h1 em{font-family:Georgia;font-weight:400;color:var(--accent)}.empty-chat p{max-width:520px;color:var(--muted);line-height:1.7}.prompt-orbit{position:relative;width:105px;height:90px;margin-bottom:25px}.prompt-orbit span{font-size:70px;color:var(--accent)}.prompt-orbit i{position:absolute;inset:10px 0;border:1px solid #578367;border-radius:50%;transform:rotate(-40deg)}.prompt-orbit i:nth-child(3){transform:rotate(20deg)}.prompt-orbit i:nth-child(4){transform:rotate(70deg)}.prompt-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}.prompt-grid button{text-align:left;background:#17231b;padding:20px}.composer{margin:0 max(20px,4vw) 22px;border:1px solid #41624e;border-radius:16px;overflow:hidden;background:#17221c}.composer textarea{resize:vertical;max-height:200px;min-height:80px;width:100%;background:none;border:0;padding:20px}.composer-foot{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 15px}.composer-foot small{color:var(--muted);font-size:11px}.composer #chat-state{margin:0;padding:0 20px 12px;font-size:12px;color:var(--muted)}.model-card{border-left:1px solid var(--line);padding:30px 25px}.model-glyph{border:1px solid #48694f;width:60px;height:60px;display:grid;place-items:center;font:28px 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1fr;gap:10px}.budget-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article{padding:60px 30px;max-width:1100px}.table-wrap{overflow:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:1100px){.workspace{grid-template-columns:200px 1fr}.model-card{display:none}.model-grid{grid-template-columns:1fr 1fr}}@media(max-width:700px){.workspace{display:block}.threadbar{border:0;padding:15px}.sidebar-head{display:flex;align-items:center;justify-content:space-between}.sidebar-foot{grid-template-columns:1fr 1fr}.sidebar-foot small{grid-column:1/-1}#thread-list{display:flex;overflow:auto;gap:10px}#thread-list .thread{min-width:170px;max-width:190px}.conversation{max-height:none}.messages{max-height:70vh;padding:22px}.conversation-head{padding:15px}.empty-chat{padding-top:10px}.model-grid{grid-template-columns:1fr}.filters{flex-wrap:wrap;padding:0 20px}.filters input{flex-basis:100%}.index-head,#catalogue,#compare-bar{padding:0 20px}.comparison{grid-template-columns:1fr}.budget-controls{grid-template-columns:1fr}.composer{margin:10px 15px}.prompt-grid button{padding:12px}.sidebar-head .eyebrow{display:none}}