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var(--accent-color)}.chat-folder-composer-plus{width:2rem;height:2rem;border-radius:50%;border:none;background:transparent;color:var(--text-secondary);font-size:1.35rem;line-height:1;cursor:pointer;flex-shrink:0}.chat-folder-composer-plus:hover{color:var(--text-primary);background:var(--bg-primary)}.chat-folder-composer-input{flex:1;min-width:0;border:none;background:transparent;color:var(--text-primary);font-size:1rem;font-family:inherit;outline:none}.chat-folder-composer-input::placeholder{color:var(--text-secondary)}.chat-folder-composer-send{width:2.25rem;height:2.25rem;border-radius:50%;border:none;background:var(--text-primary);color:var(--bg-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;opacity:.35;transition:opacity .15s ease}.chat-folder-composer-send:not(:disabled){opacity:1}.chat-folder-composer-send:disabled{cursor:default}.chat-folder-tabs{display:flex;gap:.5rem;margin-bottom:1rem}.chat-folder-tab{padding:.45rem 1rem;border:none;border-radius:999px;background:transparent;color:var(--text-secondary);font-size:.95rem;font-weight:500;font-family:inherit;cursor:pointer}.chat-folder-tab:hover{color:var(--text-primary)}.chat-folder-tab.active{background:var(--bg-secondary);color:var(--text-primary)}.chat-folder-panel{min-height:12rem}.chat-folder-chat-list,.chat-folder-source-list{list-style:none;margin:0;padding:0}.chat-folder-chat-row{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:.85rem 0;border:none;border-bottom:1px solid var(--border-color);background:transparent;text-align:left;cursor:pointer;font-family:inherit}.chat-folder-chat-row:hover{background:var(--bg-secondary)}.chat-folder-chat-row-main{min-width:0;display:flex;flex-direction:column;gap:.2rem}.chat-folder-chat-title{font-size:1rem;font-weight:600;color:var(--text-primary)}.chat-folder-chat-snippet{font-size:.9rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-folder-chat-date{flex-shrink:0;font-size:.85rem;color:var(--text-secondary);padding-top:.1rem}.chat-folder-source-link{display:block;padding:.65rem 0;border-bottom:1px solid var(--border-color);color:var(--accent-color);text-decoration:none;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-folder-source-link:hover{text-decoration:underline}.refresh-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:1px solid var(--border-color, #e1e5ea);border-radius:8px;background:var(--bg-secondary, #ffffff);color:var(--text-secondary, #4b5563);cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease,transform .15s ease}.refresh-button:hover:not(:disabled){background:var(--bg-hover, #f3f4f6);color:var(--text-primary, #111827);border-color:var(--border-strong, #d1d5db)}.refresh-button:active:not(:disabled){transform:scale(.96)}.refresh-button:disabled{cursor:progress;opacity:.7}.refresh-button__icon{display:block}.refresh-button--busy .refresh-button__icon{animation:refresh-button-spin .9s linear infinite}@keyframes refresh-button-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tab-context-menu{position:fixed;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 12px #00000026;padding:4px;z-index:10000;min-width:180px;font-size:.875rem}.tab-context-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border:none;background:none;text-align:left;cursor:pointer;border-radius:4px;color:var(--text-primary);transition:background-color .15s;font-size:.875rem}.tab-context-menu-item:hover{background:var(--bg-tertiary)}.tab-context-menu-item svg{flex-shrink:0;stroke:currentColor}.tab-context-menu-item-danger{color:var(--error-color, #dc3545)}.tab-context-menu-item-danger:hover{background:#dc35451a}.tab-context-menu-divider{height:1px;background:var(--border-color);margin:4px 0}.tab-bar{display:flex;align-items:flex-end;gap:.75rem;max-width:600px;width:calc(100% - 3rem);margin:1.5rem auto 0;padding:10px 1rem 0;-webkit-user-select:none;user-select:none;overflow-x:auto;overflow-y:visible;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:0;position:relative;z-index:10}.tab-bar::-webkit-scrollbar{display:none}.tab-bar-scroll-container{display:flex;flex:1;gap:.75rem;overflow-x:auto;overflow-y:visible;scrollbar-width:none;-ms-overflow-style:none;position:relative;z-index:10}.tab-bar-scroll-container::-webkit-scrollbar{display:none}.tab{display:flex;align-items:center;gap:8px;padding:.75rem 1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-bottom:none;border-radius:12px 12px 0 0;box-shadow:0 1px 3px var(--shadow);color:var(--text-secondary);font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;font-family:inherit;min-width:120px;max-width:240px;position:relative;flex-shrink:0;margin-top:2px;margin-bottom:-1px;z-index:1;isolation:isolate}.tab:hover:not(.tab-active){color:var(--accent-color);background:var(--bg-secondary);border-color:var(--accent-color);box-shadow:0 2px 8px var(--shadow-hover)}.tab-active{color:var(--accent-color);background:var(--bg-primary);border-color:var(--accent-color);border-bottom:1px solid var(--bg-primary);box-shadow:none;z-index:15;margin-bottom:0;margin-top:0}.tab-dragging{opacity:.5;cursor:grabbing}.tab[draggable=true]{cursor:grab}.tab[draggable=true]:active{cursor:grabbing}[data-theme=dark] .tab-active{border-color:var(--accent-color);border-bottom:none}.tab-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.7;transition:opacity .2s}.tab-active .tab-icon{opacity:1}.tab-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.2}.tab-edit-input{flex:1;border:1px solid var(--accent-color);background:var(--bg-primary);color:var(--text-primary);font-size:1rem;font-weight:500;padding:2px 4px;border-radius:4px;outline:none;font-family:inherit;min-width:0;max-width:200px}.tab-close-btn{display:flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;border:none;background:none;cursor:pointer;border-radius:4px;opacity:.6;transition:opacity .2s,background-color .2s;flex-shrink:0;margin-left:4px}.tab-close-btn:hover{opacity:1;background-color:#0000001a}[data-theme=dark] .tab-close-btn:hover{background-color:#ffffff1a}.tab-close-btn svg{width:14px;height:14px;stroke:currentColor}[data-theme=dark] .tab-close-btn svg{stroke:#fff;color:#fff}.new-tab-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid var(--border-color);background:var(--bg-secondary);cursor:pointer;border-radius:12px;transition:all .2s ease;flex-shrink:0;box-shadow:0 1px 3px var(--shadow);margin-top:2px}.new-tab-btn:hover{background:var(--bg-secondary);border-color:var(--accent-color);box-shadow:0 2px 8px var(--shadow-hover);transform:translateY(-2px);margin-top:0}.new-tab-btn:hover svg{color:var(--accent-color)}.new-tab-btn svg{stroke:currentColor;color:var(--text-secondary);width:18px;height:18px}.new-tab-btn:hover svg{color:var(--text-primary)}.tab-content{flex:1;overflow-y:auto}.tab-content-wrapper{flex:1;min-height:0;display:flex;flex-direction:column;animation:fadeIn .2s ease-in}.entity-search{max-width:600px;width:calc(100% - 3rem);margin:0 auto;padding:1.5rem;background:transparent;border:none;box-shadow:none;display:flex;flex-direction:column;align-items:center;position:relative}.entity-search-fields-container{width:100%;display:flex;flex-direction:column;gap:0;border:1px solid var(--border-color);border-radius:16px;background:var(--bg-secondary);box-shadow:0 2px 5px 1px #00000012;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}.entity-search-fields-container:focus-within{box-shadow:0 2px 10px 1px #00000021;border-color:var(--accent-color)}.entity-search-field-row{display:flex;align-items:center;padding:0 16px;border-bottom:1px solid var(--border-color);gap:12px}.entity-search-field-row:last-of-type{border-bottom:none}.entity-search-field-label{width:82px;flex-shrink:0;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-tertiary);-webkit-user-select:none;user-select:none;line-height:1.2}.entity-search-field-input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:.95rem;color:var(--text-primary);font-family:inherit;padding:12px 0}.entity-search-field-input::placeholder{color:color-mix(in srgb,var(--text-tertiary) 50%,transparent);font-weight:300}.entity-search-field-primary .entity-search-field-input{font-size:1rem;padding:14px 0}.entity-search-toggle-advanced{display:block;width:100%;padding:8px 16px;font-size:.78rem;color:var(--accent-color);background:transparent;border:none;border-top:1px solid var(--border-color);cursor:pointer;font-family:inherit;text-align:center;transition:background .15s}.entity-search-toggle-advanced:hover{background:#00000008}[data-theme=dark] .entity-search-toggle-advanced:hover{background:#ffffff0a}.entity-search-results{width:100%;margin-top:.25rem;display:flex;flex-direction:column;gap:.5rem;max-height:400px;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 4px 12px #00000026;padding:.5rem;z-index:100}.entity-search-loading-row{padding:.75rem 1rem;color:var(--text-tertiary);font-size:.9rem;text-align:center}.entity-result-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--bg-secondary);border:none;border-radius:8px;transition:background .15s}.entity-result-item:hover{background:var(--bg-tertiary, rgba(0, 0, 0, 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auto;background:var(--bg-primary);border-top:none;position:relative;z-index:0}.google-style-search-form{width:100%;max-width:584px;display:flex;flex-direction:column;align-items:center;gap:1.5rem;margin-bottom:2rem}.google-search-box-wrapper{position:relative;width:100%;max-width:584px;z-index:100}.google-search-box{width:100%;max-width:584px;height:44px;border:1px solid var(--border-color);border-radius:24px;display:flex;align-items:center;padding:0 16px;background:var(--bg-secondary);transition:all .2s ease;box-shadow:0 2px 5px 1px #0000001a;position:relative;z-index:1}.google-search-box:hover{box-shadow:0 2px 8px 1px #00000026}.google-search-box:focus-within{box-shadow:0 2px 8px 1px 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.nav-chat-dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%)}.nav-chat-dropdown-header{display:flex;flex-direction:row;align-items:stretch;padding:0;border-bottom:none}.nav-chat-dropdown-divider{height:1px;margin:0;background:var(--border-color);flex-shrink:0}.nav-chat-dropdown-header-new{display:block;flex:1;min-width:0;width:auto;margin:0;padding:.62rem .65rem;border:none;border-radius:0;background:transparent;color:var(--accent-color);font-size:.82rem;font-weight:600;font-family:inherit;text-align:center;cursor:pointer;text-decoration:none;transition:background .15s ease,color .15s ease}.nav-chat-dropdown-header-folder{border-left:1px solid var(--border-color)}.nav-chat-dropdown-header-new:hover{background:var(--bg-primary)}.nav-chat-dropdown-header-new:focus-visible{outline:2px solid 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.55rem;font-size:.8rem;font-family:inherit;cursor:pointer}.nav-chat-item-context-menu-btn:hover{background:var(--bg-primary)}.nav-chat-item-context-menu-btn.danger{color:#b3261e}.nav-chat-dropdown-empty{font-size:.78rem;color:var(--text-tertiary);text-align:center;padding:.75rem .5rem}.nav-menu-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:0;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex:1 1 0;min-width:0;height:40px;width:100%}.nav-menu-btn:hover{background:#1a5c2e1a;color:var(--text-primary)}[data-theme=dark] .nav-menu-btn:hover{background:#1a5c2e26}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:1.1rem;transition:all .2s,color .3s ease,background-color .3s 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ease}body{margin:0;padding:0;background:var(--bg-primary);transition:background-color .3s ease}