:root{--bg: #0f1724;--bg-2: #0a0f17;--panel: #141c29;--muted: #93a4ba;--text: #e8eef6;--accent: #00c389;--accent-2: #7ae582;--border: #243248;--danger: #ff6b6b}*{box-sizing:border-box}body{margin:0;font-family:IBM Plex Sans,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at 12% 0%,rgba(0,195,137,.14),transparent 28%),radial-gradient(circle at 88% 18%,rgba(122,229,130,.14),transparent 30%),linear-gradient(165deg,var(--bg),var(--bg-2));min-height:100vh}.layout{max-width:1280px;margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar h1{margin:0 0 8px}.topbar p{margin:0 0 16px;color:var(--muted)}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 14px}.tab{padding:8px 12px;border-radius:999px;border:1px solid var(--border);text-decoration:none;color:var(--muted);transition:all .2s ease}.tab-active{color:#041a10;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-color:transparent;font-weight:600}.workspace-picker{display:grid;grid-template-columns:110px minmax(220px,380px);align-items:center;gap:12px;margin-bottom:16px}.workspace-picker label{color:var(--muted)}.card{border:1px solid var(--border);border-radius:12px;padding:12px;background:var(--panel)}input,textarea,select,button{width:100%;margin:6px 0;padding:10px;border-radius:8px;border:1px solid var(--border);background:#0f141b;color:var(--text)}button{background:linear-gradient(90deg,var(--accent),var(--accent-2));border:none;color:#042017;font-weight:600;cursor:pointer}button:disabled{opacity:.7;cursor:default}.ghost-btn{width:auto;background:transparent;border:1px solid var(--border);color:var(--text);padding:10px 16px}ul{margin:8px 0 0;padding-left:18px}pre{background:#0f141b;border:1px solid var(--border);border-radius:8px;padding:10px;white-space:pre-wrap}.usage{margin-top:8px;color:#9be9a8}.auth-layout{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(460px,100%);border:1px solid var(--border);border-radius:14px;background:var(--panel);padding:18px}.auth-card h2{margin-top:0}.auth-card p{color:var(--muted)}.auth-card a{color:var(--accent-2)}.error{color:var(--danger);margin:4px 0 2px}.provider-block{margin:14px 0;padding:10px;border:1px solid var(--border);border-radius:10px}.provider-block h3{margin:0 0 8px}.provider-grid{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.provider-grid label{font-size:13px;color:var(--muted)}.catalog-editor{min-height:240px;font-family:IBM Plex Mono,Fira Code,monospace}.sep{border:none;border-top:1px solid var(--border);margin:18px 0}.item-row{list-style:none;border:1px solid var(--border);border-radius:10px;padding:10px;margin:10px 0;background:#101722}.item-preview{margin-top:6px;white-space:pre-wrap}.item-actions{display:flex;gap:8px;margin-top:8px}.item-meta{color:var(--muted);margin-bottom:8px}.search-context{margin-top:8px;font-family:IBM Plex Mono,Fira Code,monospace;font-size:12px;line-height:1.45}.chat-shell{display:grid;grid-template-columns:300px 1fr;gap:12px}.chat-sidebar{display:flex;flex-direction:column;min-height:560px}.chat-sidebar-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}.chat-sidebar-head h3{margin:0}.chat-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.chat-link{width:100%;text-align:left;background:#0f141b;border:1px solid var(--border);border-radius:10px;padding:10px;color:var(--text);cursor:pointer}.chat-link.active{border-color:var(--accent)}.chat-link span{display:block;color:var(--muted);font-size:12px;margin-top:6px}.chat-main{min-height:560px;display:flex;flex-direction:column}.chat-messages{flex:1;min-height:320px;max-height:62vh;overflow:auto;padding-right:6px}.chat-msg{margin:10px 0}.chat-role{font-size:12px;color:var(--muted);margin-bottom:4px}.chat-msg.user pre{border-color:#1d4e3f}.chat-msg.assistant pre{border-color:var(--border)}@media(max-width:960px){.workspace-picker{grid-template-columns:1fr;gap:8px}.chat-shell{grid-template-columns:1fr}}