/* Document AI Executive Dashboard styling */
                                                        .docai-subtab {
                                                          padding: 14px 20px;
                                                          font-weight: 700;
                                                          font-size: 14px;
                                                          color: #64748b;
                                                          cursor: pointer;
                                                          border-bottom: 3px solid transparent;
                                                          transition: all 0.2s ease-in-out;
                                                          text-transform: uppercase;
                                                          letter-spacing: 0.5px;
                                                        }

                                                        .docai-subtab:hover {
                                                          color: #f8fafc;
                                                          background: rgba(255, 255, 255, 0.03);
                                                        }

                                                        .docai-subtab.active {
                                                          color: #3b82f6;
                                                          border-bottom-color: #3b82f6;
                                                          background: rgba(59, 130, 246, 0.05);
                                                        }

                                                        .docai-vt {
                                                          color: #94a3b8;
                                                          background: transparent;
                                                        }

                                                        .docai-vt.active {
                                                          color: #f8fafc;
                                                          background: #3b82f6;
                                                          box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
                                                        }

                                                        .docai-vt:hover:not(.active) {
                                                          color: #f8fafc;
                                                          background: rgba(255, 255, 255, 0.1);
                                                        }

                                                        .docai-tr-hover:hover {
                                                          background: rgba(59, 130, 246, 0.05) !important;
                                                          color: #fff !important;
                                                        }

                                                        .docai-view {
                                                          animation: docaiFadeIn 0.3s ease-in-out;
                                                        }

                                                        @keyframes docaiFadeIn {
                                                          from {
                                                            opacity: 0;
                                                            transform: translateY(5px);
                                                          }

                                                          to {
                                                            opacity: 1;
                                                            transform: translateY(0);
                                                          }
                                                        }

                                                        /* Customize mermaid graph container */
                                                        .docai-view .panel {
                                                          border-radius: 12px;
                                                          overflow: hidden;
                                                        }

                                                        .docai-view .mermaid {
                                                          color: #f8fafc;
                                                        }

                                                        /* SubTab content panels */
                                                        .docai-subtp {
                                                          display: none;
                                                        }

                                                        .docai-subtp.active {
                                                          display: block;
                                                        }

                                                        /* Output area */
                                                        .docai-output {
                                                          min-height: 200px;
                                                          padding: 16px 0;
                                                          color: #cbd5e1;
                                                          font-size: 14px;
                                                          line-height: 1.8;
                                                        }

                                                        /* Responsive tables inside output */
                                                        .docai-output table {
                                                          width: 100%;
                                                          border-collapse: collapse;
                                                          margin: 16px 0;
                                                          font-size: 13px;
                                                        }

                                                        .docai-output table th {
                                                          background: #1e293b;
                                                          color: #60a5fa;
                                                          padding: 10px 14px;
                                                          text-align: left;
                                                          font-weight: 700;
                                                          border-bottom: 2px solid #3b82f6;
                                                        }

                                                        .docai-output table td {
                                                          padding: 9px 14px;
                                                          border-bottom: 1px solid #1e293b;
                                                          color: #cbd5e1;
                                                          vertical-align: top;
                                                        }

                                                        .docai-output table tr:hover td {
                                                          background: rgba(59, 130, 246, 0.05);
                                                        }

                                                        .docai-output h2 {
                                                          font-size: 18px;
                                                          font-weight: 800;
                                                          color: #f1f5f9;
                                                          margin: 28px 0 12px;
                                                          border-bottom: 1px solid #1e293b;
                                                          padding-bottom: 8px;
                                                        }

                                                        .docai-output h3 {
                                                          font-size: 15px;
                                                          font-weight: 700;
                                                          color: #94a3b8;
                                                          margin: 20px 0 10px;
                                                        }

                                                        .docai-output ul {
                                                          margin: 0 0 16px 24px;
                                                        }

                                                        .docai-output li {
                                                          margin-bottom: 6px;
                                                        }

                                                        /* ── Sub-tabs navigation ── */
                                                        .docai-subtab {
                                                          padding: 12px 22px;
                                                          font-size: 13px;
                                                          font-weight: 700;
                                                          color: #64748b;
                                                          cursor: pointer;
                                                          border-bottom: 3px solid transparent;
                                                          transition: all 0.2s;
                                                          white-space: nowrap;
                                                          user-select: none;
                                                        }

                                                        .docai-subtab:hover {
                                                          color: #94a3b8;
                                                          background: rgba(255, 255, 255, 0.03);
                                                        }

                                                        .docai-subtab.active {
                                                          color: #60a5fa;
                                                          border-bottom-color: #3b82f6;
                                                          background: rgba(59, 130, 246, 0.07);
                                                        }

                                                        /* ── Sub-tab content panes ── */
                                                        .docai-subtp {
                                                          display: none;
                                                        }

                                                        .docai-subtp.active {
                                                          display: block;
                                                        }

                                                        /* ── Row hover inside docai tables ── */
                                                        .docai-tr-hover:hover td {
                                                          background: rgba(59, 130, 246, 0.08) !important;
                                                        }

                                                        /* ── View-toggle buttons ── */
                                                        .docai-vt {
                                                          padding: 6px 14px;
                                                          border-radius: 20px;
                                                          font-size: 12px;
                                                          font-weight: 700;
                                                          cursor: pointer;
                                                          border: 1px solid #334155;
                                                          background: transparent;
                                                          color: #64748b;
                                                          transition: all 0.2s;
                                                          font-family: inherit;
                                                        }

                                                        .docai-vt.active {
                                                          background: #1e3a5f;
                                                          color: #60a5fa;
                                                          border-color: #3b82f6;
                                                        }

                                                        .docai-vt:hover {
                                                          color: #94a3b8;
                                                        }

                                                        /* ── Pulse animation for loading ── */
                                                        @keyframes pulse {

                                                          0%,
                                                          100% {
                                                            opacity: 1;
                                                            transform: scale(1);
                                                          }

                                                          50% {
                                                            opacity: 0.6;
                                                            transform: scale(1.1);
                                                          }
                                                        }