/* BizPilot AI Hub — chat-first customer workspace inspired by modern AI assistants without copying provider UI. */
.ai-hub-layout{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100vh - 175px);border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#0d1117;box-shadow:0 24px 80px #0005}.conversation-rail{display:flex;flex-direction:column;min-width:0;padding:14px;border-right:1px solid var(--line);background:linear-gradient(180deg,#10151d,#0c1016)}.conversation-rail-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 2px 12px}.conversation-rail-head>div{display:grid}.conversation-rail-head small{font-size:9px;letter-spacing:.16em;color:var(--green)}.conversation-rail-head b{font-size:18px}.conversation-rail-head button{padding:8px 10px;border:1px solid #ffffff16;background:#1a212b;font-size:12px;font-weight:800}.conversation-list{display:grid;gap:5px;overflow:auto;max-height:calc(100vh - 330px);padding-right:2px}.conversation-item{display:grid;gap:2px;width:100%;padding:10px 11px;text-align:left;border:1px solid transparent;background:transparent;color:var(--text);border-radius:11px;transform:none}.conversation-item:hover{background:#ffffff08;transform:none}.conversation-item.active{background:#75ff6410;border-color:#75ff6430}.conversation-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700}.conversation-meta{font-size:9px;color:#788595}.conversation-list-empty,.conversation-list-msg{font-size:11px;padding:9px 4px;margin:0}.conversation-list-msg{color:#ffcf67}.conversation-rail-foot{display:grid;gap:8px;margin-top:auto;padding:14px 3px 2px;border-top:1px solid #ffffff0d}.conversation-rail-foot small{font-size:10px}.conversation-rail-foot .status{font-size:8px}.ai-chat-stage{min-width:0;display:flex;flex-direction:column;padding:clamp(14px,2vw,24px);background:radial-gradient(circle at 50% 0,#8c6cff0c,transparent 32%),#0c1015}.ai-hub-topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:0 4px 12px}.ai-hub-topbar small{font-size:9px;letter-spacing:.12em;color:#98a7b9}.ai-hub-topbar h2{font-size:clamp(20px,2.2vw,29px);margin:.1rem 0}.ai-mode{display:flex;align-items:center;gap:7px;white-space:nowrap;padding:7px 10px;border:1px solid #ffffff14;border-radius:999px;background:#111720;color:#cfd8e4;font-size:10px;font-weight:800}.ai-mode-dot{width:7px;height:7px;border-radius:999px;background:var(--green);box-shadow:0 0 15px var(--green)}.ai-chat-card{display:flex;flex:1;min-height:560px;flex-direction:column;margin:0;padding:0;overflow:hidden;background:#0d1218;border-color:#ffffff10;box-shadow:none}.ai-chat-card .chat-head{padding:14px 18px;border-bottom:1px solid #ffffff0d}.ai-chat-card .chat-head h2{font-size:16px;margin:0}.ai-chat-card .chat-head small{font-size:9px}.ai-chat-card #messages{flex:1;max-height:none;min-height:320px;padding:22px clamp(14px,7vw,90px);gap:14px;scroll-behavior:smooth}.ai-chat-card .msg{max-width:min(760px,88%);padding:12px 15px;line-height:1.62;border:1px solid #ffffff0a;background:#151b23}.ai-chat-card .msg.me{background:#21351f;border-color:#75ff6415}.ai-chat-card .msg.ai{background:transparent;border-color:transparent;padding-left:2px}.ai-empty{max-width:680px;text-align:center}.ai-empty h3{font-size:24px;margin:14px 0 3px}.prompt-starters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:20px}.prompt-starters button{min-height:68px;padding:10px;border:1px solid #ffffff12;background:#111821;color:#cbd5e1;text-align:left;font-size:11px;transform:none}.prompt-starters button:hover{border-color:#75ff6440;background:#151e27;transform:none}.ai-composer{margin:auto 16px 16px;border:1px solid #ffffff18;border-radius:18px;background:#111720;padding:8px 10px 7px;box-shadow:0 12px 40px #0004}.ai-composer textarea{min-height:62px;max-height:180px;resize:vertical;margin:0;border:0;background:transparent;padding:10px;box-shadow:none}.ai-composer textarea:focus{border:0;box-shadow:none}.composer-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:1px 3px}.composer-foot small{font-size:9px}.composer-foot button{margin:0;padding:9px 15px;border-radius:12px}.ai-chat-card .chat-error{margin:0 16px 10px}.ai-disclaimer{text-align:center;font-size:9px;margin:8px 0 0;color:#667282}
@media(max-width:980px){.ai-hub-layout{grid-template-columns:210px minmax(0,1fr)}.prompt-starters{grid-template-columns:1fr}.prompt-starters button{min-height:48px}.ai-chat-card #messages{padding-inline:24px}}
@media(max-width:760px){.ai-hub-layout{display:block;min-height:auto;border-radius:16px}.conversation-rail{border-right:0;border-bottom:1px solid var(--line);padding:10px}.conversation-list{display:flex;max-height:none;overflow-x:auto;padding-bottom:4px}.conversation-item{min-width:160px;max-width:210px}.conversation-rail-foot{display:none}.ai-chat-stage{padding:10px}.ai-hub-topbar{align-items:flex-start}.ai-hub-topbar h2{font-size:20px}.ai-mode{font-size:9px}.ai-chat-card{min-height:68vh}.ai-chat-card #messages{padding:14px 10px}.ai-chat-card .msg{max-width:94%}.ai-composer{margin:8px}.composer-foot small{display:none}}