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14px 12px;font-size:10px}.app-rag .event-sources summary{color:var(--blue);font-weight:750}.app-rag .event-sources ul{color:var(--muted);margin:9px 0 0;padding-left:19px;line-height:1.7}.app-rag .developer-cost-note{color:var(--muted);margin:10px 2px 0;font-size:9px;line-height:1.6}.app-rag .developer-empty{border:1px solid var(--line);text-align:center;background:#fff;margin-top:16px;padding:64px 24px}.app-rag .developer-empty h2{margin:0;font-size:18px}.app-rag .developer-empty p{color:var(--muted);margin:9px 0 0;font-size:12px}.app-rag .sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:760px){.app-rag .app-shell{width:min(100% - 18px,1180px);padding-top:14px}.app-rag .topbar{flex-direction:column;align-items:start;gap:10px}.app-rag .header-meta{justify-items:start;width:100%;min-width:0}.app-rag .chat-actions{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.app-rag .chat-actions button,.app-rag .chat-actions a{padding-inline:7px}.app-rag .developer-shell{width:min(100% - 18px,1380px);padding-top:16px}.app-rag .developer-header,.app-rag .developer-auth,.app-rag .developer-auth .developer-actions,.app-rag .developer-list-heading,.app-rag .event-header,.app-rag .event-identity,.app-rag .event-state{flex-direction:column;align-items:stretch}.app-rag .back-link{align-self:start}.app-rag .developer-auth .developer-actions,.app-rag .developer-auth button{width:100%}.app-rag .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-rag .developer-filters,.app-rag .event-dialogue{grid-template-columns:1fr}.app-rag .developer-list{padding:12px}.app-rag .event-dialogue section+section{border-top:1px solid var(--line);border-left:0}.app-rag .history-heading{flex-direction:column;align-items:start;gap:6px}.app-rag .history-list{grid-template-columns:1fr}.app-rag .empty-state{min-height:430px;padding:34px 22px}.app-rag .suggestions,.app-rag .source-grid{grid-template-columns:1fr}.app-rag .suggestions button{min-height:66px}.app-rag .source-card[open]{grid-column:auto}.app-rag .source-excerpt,.app-rag .source-section,.app-rag .source-details,.app-rag .source-asset-note,.app-rag .source-reference-actions,.app-rag .source-context-status,.app-rag .source-context-error,.app-rag .source-context{margin-left:14px;padding-left:0}.app-rag .source-context{padding:.7rem}.app-rag .source-context>header{flex-direction:column;align-items:flex-start}.app-rag .message-list{padding-inline:16px}.app-rag .message.user{margin-left:20px}.app-rag .sources-heading{flex-direction:column;align-items:start;gap:5px}.app-rag .composer-controls{grid-template-columns:1fr}.app-rag .control-group{grid-template-columns:68px 1fr}.app-rag .send-button{height:44px}}