:root{--bg:#0b0d12;--panel:#151922;--stroke:#2a3141;--text:#eef2ff;--muted:#9ca8c4;--accent:#6ea8fe}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}
.bg{display:none}
.shell{width:min(1280px,96vw);height:94vh;margin:2vh auto;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:14px}
.chat-main{background:var(--panel);border:1px solid var(--stroke);border-radius:16px;display:flex;flex-direction:column;min-height:0;position:relative}
.top.minimal{position:fixed;top:10px;left:50%;transform:translateX(-50%);z-index:5;width:min(920px,70vw);display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#111722cc;border:1px solid var(--stroke);border-radius:12px;backdrop-filter: blur(6px)}
.brand{font-weight:700}.meta.tiny{font-size:12px;color:var(--muted);display:flex;gap:12px}
.feed{flex:1;overflow:auto;padding:72px 24px 120px}.msg{max-width:85%;padding:12px 14px;border-radius:12px;background:#1f2635;border:1px solid var(--stroke);margin:10px 0;white-space:pre-wrap}.msg.user{margin-left:auto;background:#1e3458}
.composer.fixed{position:absolute;left:0;right:0;bottom:0;display:flex;gap:10px;padding:12px;border-top:1px solid var(--stroke);background:#131926}
.input{flex:1;resize:none;background:#0f1420;border:1px solid var(--stroke);border-radius:12px;color:var(--text);padding:12px;min-height:48px}
.btn-icon{border:1px solid var(--stroke);background:#21304a;color:var(--text);border-radius:10px;width:44px}
.inspectors{background:var(--panel);border:1px solid var(--stroke);border-radius:16px;padding:12px;overflow:auto}
.wf-row{padding:10px;border:1px solid var(--stroke);border-radius:10px;background:#111726;margin-bottom:8px;color:var(--muted);font-size:13px}
.chips{padding:0 16px 8px;display:flex;gap:8px;flex-wrap:wrap}.tag{border:1px solid var(--stroke);border-radius:999px;padding:4px 8px;font-size:11px;color:var(--muted)}
.btn-small{border:1px solid var(--stroke);background:#202d44;color:var(--text);border-radius:8px;padding:6px 10px}.bad-btn{background:#4a1e2a}
.shell.dragging{outline:2px dashed var(--accent)}
@media (max-width:980px){.shell{grid-template-columns:1fr}.inspectors{display:none}.top.minimal{width:92vw}}