.rt-root{display:grid;grid-template-columns:240px 1fr;height:100%;font-family:var(--sg);background:#080808}
.rt-side{border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.rt-side .hd{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-bottom:1px solid var(--border);font-family:var(--jb);font-size:10px;color:var(--sub);text-transform:uppercase;letter-spacing:.1em}
.rt-side .hd button{background:none;border:none;color:var(--white);cursor:pointer;font-size:16px;line-height:1}
.rt-agents{padding:6px;display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--border);max-height:36%;overflow:auto}
.rt-agent{background:var(--elevated);border:1px solid var(--border);color:var(--text);padding:3px 8px;border-radius:3px;font:500 10px var(--jb);text-transform:uppercase;letter-spacing:.06em;cursor:pointer}
.rt-agent:hover{background:var(--hover);color:var(--white)}
.rt-agent.on{background:var(--white);color:#000;border-color:var(--white)}
.rt-threads{flex:1;overflow:auto}
.rt-thread{display:block;width:100%;text-align:left;background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--text);padding:8px 10px;cursor:pointer}
.rt-thread:hover{background:var(--hover)}
.rt-thread.on{background:var(--hover)}
.rt-thread .ti{display:block;color:var(--white);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rt-thread .me{display:block;font-family:var(--jb);font-size:9px;color:var(--sub);text-transform:uppercase;letter-spacing:.08em;margin-top:3px}

.rt-main{display:flex;flex-direction:column;overflow:hidden}
.rt-head{display:flex;align-items:baseline;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border)}
.rt-who{color:var(--white);font-weight:600;font-size:14px}
.rt-role{font-family:var(--jb);font-size:10px;color:var(--sub);text-transform:uppercase;letter-spacing:.08em}

.rt-msgs{flex:1;overflow:auto;padding:14px 16px;display:flex;flex-direction:column;gap:14px}
.rt-msg{display:flex;flex-direction:column;gap:4px}
.rt-msg .who{font-family:var(--jb);font-size:9px;color:var(--sub);text-transform:uppercase;letter-spacing:.1em}
.rt-msg .bd{color:var(--text);font-size:13px;line-height:1.55}
.rt-msg.u .bd{color:var(--white)}
.rt-msg.a .bd{padding:10px 14px;background:var(--elevated);border:1px solid var(--border);border-radius:8px;align-self:flex-start;max-width:90%}
.rt-msg.u{align-items:flex-end}
.rt-msg.u .bd{padding:10px 14px;background:var(--card);border:1px solid var(--border);border-radius:8px;max-width:80%}

.rt-text h3,.rt-text h4{color:var(--white);margin:6px 0 4px}
.rt-text ul{padding-left:18px;margin:4px 0}
.rt-text code{background:#000;color:#fff;padding:1px 5px;border-radius:3px;font-family:var(--jb);font-size:11px}

.rt-do{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:6px;padding:4px 10px;margin:4px 4px 4px 0;font-family:var(--jb);font-size:11px;color:var(--sub)}
.rt-do .ic{color:var(--white);font-weight:700}
.rt-do .cmd{color:var(--text)}
.rt-do .st{color:#7c7;margin-left:6px}

.rt-render{margin:8px 0}
.rt-render svg{max-width:100%;height:auto;background:#0a0a0a;padding:8px;border-radius:8px;border:1px solid var(--border)}
.rt-code{background:#0a0a0a;color:#ddd;padding:10px 14px;border-radius:6px;border:1px solid var(--border);font:12px var(--jb);overflow:auto;white-space:pre}

.rt-sources{background:#0a0a0a;border:1px solid var(--border);border-radius:8px;padding:6px;margin:8px 0;display:flex;flex-direction:column;gap:4px}
.rt-sources .hd{font:10px var(--jb);color:var(--sub);text-transform:uppercase;letter-spacing:.1em;padding:6px 10px}
.rt-src{display:flex;gap:10px;padding:8px 10px;border-radius:5px;text-decoration:none;color:var(--text);transition:background .12s}
.rt-src:hover{background:rgba(255,255,255,.04)}
.rt-src .n{font-family:var(--jb);font-size:10px;color:var(--sub);min-width:18px;padding-top:2px}
.rt-src .b{flex:1;min-width:0}
.rt-src .t{color:var(--white);font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rt-src .u{font-family:var(--jb);font-size:10px;color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}
.rt-src .s{font-size:12px;color:var(--text);margin-top:4px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.rt-bar{display:flex;align-items:flex-end;gap:8px;padding:8px;border-top:1px solid var(--border);background:var(--card)}
.rt-bar textarea{flex:1;background:var(--bg);border:1px solid var(--border);color:var(--white);padding:8px 10px;border-radius:6px;font:13px var(--sg);outline:none;resize:none;max-height:120px}
.rt-bar textarea:focus{border-color:#444}
.rt-bar button{background:var(--white);color:#000;border:none;padding:8px 16px;border-radius:6px;font:600 12px var(--sg);cursor:pointer;height:36px}

.rt-tip{padding:6px 10px;font-family:var(--jb);font-size:9px;color:var(--sub);text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--border)}
.rt-stop{margin-left:auto;background:#1a1a1a;border:1px solid #532;color:#e88;padding:4px 12px;border-radius:5px;font:600 11px var(--jb);text-transform:uppercase;letter-spacing:.08em;cursor:pointer}
.rt-stop:hover{background:#222;border-color:#e88;color:#fff}
.rt-discuss{margin-left:auto;background:transparent;border:1px solid var(--border);color:var(--white);padding:4px 12px;border-radius:5px;font:600 11px var(--jb);text-transform:uppercase;letter-spacing:.08em;cursor:pointer}
.rt-discuss:hover{background:var(--hover);border-color:var(--white)}
.rt-discuss[hidden]{display:none}
.rt-stop+.rt-discuss,.rt-discuss+.rt-stop{margin-left:6px}

/* code execution cards */
.rt-run{background:#0a0a0a;border:1px solid var(--border);border-radius:8px;margin:8px 0;overflow:hidden}
.rt-run .hd{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;font-family:var(--jb);font-size:10px;color:var(--sub);text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--border)}
.rt-run .hd .lang{color:var(--white)}
.rt-run .hd .st{color:var(--sub)}
.rt-run.err .hd .st{color:#e88}
.rt-run .src{margin:0;padding:10px 14px;font:12px var(--jb);color:#ddd;background:#0a0a0a;border-bottom:1px solid var(--border);overflow:auto;white-space:pre;max-height:240px}
.rt-run .out{margin:0;padding:8px 14px;font:11px var(--jb);color:#7c7;white-space:pre-wrap;background:#000;min-height:14px;max-height:240px;overflow:auto}
.rt-run.err .out{color:#e88}
.rt-run-py .src{border-left:2px solid #4ec9b0}
.rt-run-js .src{border-left:2px solid #f0db4f}
.rt-run-sh .src{border-left:2px solid #80c878}

.rt-typing{display:inline-flex;gap:3px;margin-left:8px;vertical-align:middle}
.rt-typing i{width:4px;height:4px;background:var(--sub);border-radius:50%;animation:rtBlink 1.2s infinite}
.rt-typing i:nth-child(2){animation-delay:.15s}
.rt-typing i:nth-child(3){animation-delay:.3s}
@keyframes rtBlink{0%,80%,100%{opacity:.2}40%{opacity:1}}
.rt-msg.streaming .who{color:var(--white)}
.rt-cursor{display:inline-block;width:6px;height:13px;background:var(--white);margin-left:2px;vertical-align:text-bottom;animation:rtCur 1s infinite}
@keyframes rtCur{0%,50%{opacity:1}51%,100%{opacity:0}}