.message-row{display:flex;margin-bottom:12px}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message-bubble{max-width:70%;padding:12px 16px;border-radius:18px;line-height:1.5;word-wrap:break-word;white-space:pre-wrap}.message-bubble.user{background-color:#3b82f6;color:#fff;border-bottom-right-radius:6px}.message-bubble.assistant{background-color:#f3f4f6;color:#111827;border-bottom-left-radius:6px}.details-button{margin-top:6px;font-size:12px;background:transparent;border:none;color:#245474;text-decoration:underline;cursor:pointer;padding:0}.details-button:hover{color:#444;text-decoration:underline}.message-details{margin-top:6px;padding:8px;font-size:12px;color:#555;border-top:1px solid #eee}.message-details p{margin:2px 0}.message-sources{margin-top:8px;font-size:12px;color:#666}.sources-title{font-weight:600;padding-bottom:4px;padding-top:1rem;text-decoration:underline}.source-item{padding:4px 0;border-bottom:1px solid #eee}.chat-container{display:flex;flex-direction:column;height:100%}.messages{flex:1;overflow-y:auto;padding:40px;max-width:900px}.input-container{position:sticky;bottom:0;background:#fff;padding:16px;border-top:1px solid #e5e7eb;display:flex;gap:12px;align-items:flex-end;z-index:20}.input-container>*{max-width:900px;margin:0 auto}.chat-input{flex:1;min-height:32px;max-height:180px;padding:14px 16px;font-size:16px;border-radius:16px;border:1px solid #d1d5db;outline:none;resize:none;overflow-y:hidden;line-height:1.5}.chat-input:focus{border-color:#3b82f6}.send-button{height:52px;padding:0 20px;border-radius:14px;border:none;background-color:#3b82f6;color:#fff;font-weight:500;cursor:pointer;transition:background .2s ease}.send-button:disabled{background-color:#9ca3af;cursor:not-allowed}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}.app{display:flex;flex-direction:column;height:100dvh}.title{color:#358d9c;font-size:1rem;text-align:center;margin-top:30px}.app-content{width:100%;max-width:800px;margin:0 auto;padding:20px;display:flex;flex-direction:column;flex:1}.doc-panels{width:100%;display:flex;gap:20px;padding:20px 40px}.doc-panels>div{flex:1;border:1px solid #e5e7eb;border-radius:12px;padding:16px;background:#f6fdfb;box-shadow:0 1px 2px #0000000a;display:flex;flex-direction:column}.document-row{display:flex;align-items:center;gap:8px}.document-item{flex:1;display:flex;align-items:center;gap:8px;padding:6px 8px;cursor:pointer;border-radius:6px;border:1px solid transparent;min-width:0}.document-item.selected{border-color:#3b82f6;background-color:#e0f2ff}.doc-preview{width:20px;height:20px;object-fit:contain;border-radius:4px;flex-shrink:0}.doc-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.circle{width:16px;height:16px;border-radius:50%;border:1px solid #3b82f6;display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;background:#3b82f6;flex-shrink:0}.delete-button{border:none;background:transparent;cursor:pointer;font-size:16px;flex-shrink:0}.document-card{display:flex;flex-direction:column;height:220px}.doc-title{margin-top:10;margin-bottom:15px}.document-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.document-list::-webkit-scrollbar{width:6px}.document-list::-webkit-scrollbar-track{background:transparent}.document-list::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:6px}.document-list::-webkit-scrollbar-thumb:hover{background:#94a3b8}.menu-container{position:relative}.menu-button{border:none;background:transparent;cursor:pointer;font-size:18px;padding:4px 8px}.menu-dropdown{position:absolute;right:0;top:28px;background:#fff;border:1px solid #e5e7eb;border-radius:6px;box-shadow:0 4px 10px #00000014;min-width:120px;z-index:10}.menu-item{width:100%;border:none;background:none;padding:8px 10px;text-align:left;cursor:pointer}.menu-item:hover{background:#f3f4f6}.menu-item.delete{color:#dc2626}.toggle-row{display:flex;align-items:center;gap:10px;margin-top:8px}.toggle-status{font-size:.9rem;font-weight:500}.toggle-status.on{color:#16a34a}.toggle-status.off{color:#6b7280}.description{font-size:.9rem}.negrita{font-weight:500}