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rgba(139,92,246,.1)}.new-folder-button{display:flex;align-items:center;gap:8px;width:100%;padding:10px 14px;margin-top:4px;background:#6b4eff14;border:1px dashed rgba(107,78,255,.3);border-radius:12px;color:#a78bfa;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s ease}.new-folder-button:hover{background:#6b4eff26;border-color:#6b4eff80;color:#c4b5fd}.new-folder-button .icon{width:16px;height:16px}.folder-creation-input{background:var(--color-surface, #161B27);border:1px solid rgba(107,78,255,.3);border-radius:14px;padding:10px;margin-top:6px;overflow:hidden}.folder-creation-row{display:flex;align-items:center;gap:8px}.folder-creation-icon{color:#a78bfa;flex-shrink:0}.folder-creation-name-input{flex:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:8px 10px;color:var(--color-text, #fff);font-size:13px;outline:none}.folder-creation-name-input:focus{border-color:#6b4eff}.folder-creation-confirm,.folder-creation-cancel{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;border:none;cursor:pointer;transition:all .15s}.folder-creation-confirm{background:#6b4eff;color:#fff}.folder-creation-confirm:disabled{opacity:.4;cursor:not-allowed}.folder-creation-cancel{background:#ffffff0f;color:#8892a4}.folder-creation-cancel:hover{background:#ffffff1a}.folder-creation-error{font-size:12px;color:#ff6b6b;padding:4px 4px 0;margin-top:4px}.folder-creation-spinner{animation:folder-spin 1s linear infinite}@keyframes folder-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.folder-template-toggle{display:block;width:100%;padding:6px 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10px}.folder-brief-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.folder-brief-pin-icon{color:#a78bfa}.folder-brief-title{font-size:13px;font-weight:600;color:var(--color-text, #fff)}.folder-brief-template-tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:#6b4eff1f;border-radius:50px;color:#a78bfa;font-size:11px;margin-left:auto}.folder-brief-edit-btn{background:none;border:none;color:#8892a4;cursor:pointer;padding:4px;border-radius:6px;transition:all .12s}.folder-brief-edit-btn:hover{color:#a78bfa;background:#6b4eff1a}.folder-brief-textarea{width:100%;min-height:80px;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:10px;color:var(--color-text, #fff);font-size:13px;font-family:inherit;resize:vertical;outline:none}.folder-brief-textarea:focus{border-color:#6b4eff}.folder-brief-actions{display:flex;gap:8px;margin-top:8px}.folder-brief-save-btn{display:flex;align-items:center;gap:6px;padding:6px 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12px;border-radius:12px;cursor:pointer;margin-bottom:3px;transition:all .12s}.folder-chat-item:hover{background:#ffffff0d}.folder-chat-icon{color:#8892a4;flex-shrink:0}.folder-chat-intel-badge{font-size:16px}.folder-chat-info{flex:1;min-width:0}.folder-chat-title{font-size:13px;color:var(--color-text, #fff);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-chat-time{font-size:11px;color:#8892a4;margin-top:2px}.folder-chat-status{flex-shrink:0}.folder-chat-status-dot{display:inline-block;width:7px;height:7px;border-radius:50%}.folder-chat-more{background:none;border:none;color:#8892a4;cursor:pointer;padding:4px;border-radius:6px;opacity:0;transition:all .12s}.folder-chat-item:hover .folder-chat-more{opacity:1}.folder-chat-more:hover{background:#ffffff1a}.folder-file-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:10px;margin-bottom:2px}.folder-file-icon{color:#8892a4;flex-shrink:0}.folder-file-info{flex:1;min-width:0}.folder-file-name{font-size:13px;color:var(--color-text, #fff);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-file-size{font-size:11px;color:#8892a4}.folder-file-delete{background:none;border:none;color:#8892a4;cursor:pointer;padding:4px;border-radius:6px;opacity:0;transition:all .12s}.folder-file-item:hover .folder-file-delete{opacity:1}.folder-file-delete:hover{color:#ef4444}.folder-upload-btn{display:flex;align-items:center;gap:4px;color:#8892a4;cursor:pointer;padding:4px;border-radius:6px;transition:all .12s}.folder-upload-btn:hover{color:#a78bfa;background:#6b4eff1a}.folder-empty{display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px;color:#8892a4;font-size:13px}.folder-chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;padding:36px 28px;text-align:center;color:#8892a4}.folder-chat-empty-title{color:#f8fafc;font-size:22px;font-weight:700}.folder-chat-empty-copy{max-width:420px;margin-top:10px;font-size:14px;line-height:1.6}.folder-mode-input-area{border-top:1px solid var(--color-border);padding:14px 20px 18px}.folder-mode-input-area .input-wrapper{max-width:none;margin-top:-8px}.folder-workspace-empty{display:flex;align-items:center;justify-content:center;min-height:100%;padding:32px 24px 48px}.folder-workspace-empty-card{width:min(100%,460px);padding:28px;border-radius:24px;border:1px solid rgba(137,146,164,.18);background:#121826c7;box-shadow:0 24px 60px #0000003d;text-align:center}.folder-workspace-empty-kicker{margin-bottom:10px;color:#8892a4;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.folder-workspace-empty-card h3{margin:0;color:#f8fafc;font-size:24px;font-weight:700}.folder-workspace-empty-card p{margin:12px 0 0;color:#a9b4c8;font-size:14px;line-height:1.6}.folder-workspace-empty-actions{display:flex;justify-content:center;gap:12px;margin-top:22px;flex-wrap:wrap}.folder-workspace-empty-action{display:inline-flex;align-items:center;justify-content:center;min-width:180px;padding:11px 16px;border:none;border-radius:999px;background:#5b42e8;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:transform .12s ease,background .12s ease}.folder-workspace-empty-action:hover{background:#6b4eff;transform:translateY(-1px)}.folder-workspace-empty-action.secondary{background:#8992a41f;color:#dbe3f3}.folder-workspace-empty-action.secondary:hover{background:#8992a433}.folder-new-chat-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:calc(100% - 20px);margin:10px;padding:12px;background:#5b42e8;border:none;border-radius:50px;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;position:sticky;bottom:10px}.folder-new-chat-btn:hover{background:#6b4eff;transform:translateY(-1px)}.folder-context-overlay{position:fixed;inset:0;z-index:100}.folder-context-menu{position:fixed;z-index:101;background:var(--color-surface, #161B27);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:4px;min-width:140px;box-shadow:0 8px 32px #00000080}.folder-context-menu button{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:none;border:none;border-radius:8px;color:var(--color-text, #fff);font-size:13px;cursor:pointer;transition:background .1s}.folder-context-menu button:hover{background:#6b4eff26}.folder-context-menu button.danger{color:#ef4444}.folder-context-menu button.danger:hover{background:#ef44441a}.folder-sidebar-section{padding:0 10px;margin-bottom:4px}.folder-sidebar-header{display:flex;align-items:center;gap:6px;width:100%;padding:8px 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.icon{color:#a78bfa;flex-shrink:0}.folder-sidebar-item-info{flex:1;min-width:0}.folder-sidebar-item-name{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-sidebar-item-meta{display:block;font-size:11px;color:#8892a4;margin-top:1px}.workspace-navigator-overlay{position:fixed;inset:0;z-index:200;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.workspace-navigator{position:absolute;inset:0;background:var(--color-bg, #0E1117);display:flex;flex-direction:column}.nav-header{display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top) + 14px) 16px 14px;border-bottom:1px solid rgba(255,255,255,.06)}.nav-header-title{font-size:16px;font-weight:600;color:var(--color-text, #fff)}.nav-close-btn{background:none;border:none;color:var(--color-text, #fff);cursor:pointer;padding:6px;border-radius:8px;transition:background 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