:root{--sidebar-bg: #1e1e2e;--sidebar-text: #e0e0e0;--sidebar-text-muted: #888;--sidebar-hover: #2a2a3e;--sidebar-active: #333350;--sidebar-border: #333;--sidebar-width: 280px;--sidebar-collapsed-width: 56px;--content-bg: #fafafa;--content-text: #222;--user-msg-bg: #4a90d9;--user-msg-text: #fff;--assistant-msg-bg: #f0f0f0;--assistant-msg-text: #222;--accent: #4a90d9;--accent-hover: #3a7bc8;--danger: #e74c3c;--danger-hover: #c0392b;--font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-lg: 1rem;--font-size-xl: 1.25rem;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;margin:0}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.5;color:var(--content-text);background:var(--content-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#aaa}._layout_zq7th_1{display:flex;height:100vh;overflow:hidden}._sidebar_zq7th_7{flex-shrink:0;width:var(--sidebar-width);transition:width var(--transition-normal);overflow:hidden}._sidebarCollapsed_zq7th_14{width:var(--sidebar-collapsed-width)}._content_zq7th_18{flex:1;min-width:0;background:var(--content-bg);display:flex;flex-direction:column}@media(max-width:768px){._sidebar_zq7th_7{position:fixed;top:0;left:0;height:100vh;z-index:100}._sidebarCollapsed_zq7th_14{width:0}._overlay_zq7th_39{position:fixed;inset:0;background:#00000080;z-index:99}}._sidebar_1uhk7_1{display:flex;flex-direction:column;height:100%;background:var(--sidebar-bg);color:var(--sidebar-text);overflow:hidden}._header_1uhk7_10{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--sidebar-border);flex-shrink:0}._brand_1uhk7_19{font-size:var(--font-size-xl);font-weight:700;letter-spacing:2px}._collapseBtn_1uhk7_25{background:none;border:none;color:var(--sidebar-text-muted);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius-sm);font-size:var(--font-size-lg);line-height:1;transition:color var(--transition-fast)}._collapseBtn_1uhk7_25:hover{color:var(--sidebar-text)}._content_1uhk7_41{flex:1;overflow-y:auto;overflow-x:hidden}._footer_1uhk7_47{flex-shrink:0;border-top:1px solid var(--sidebar-border)}._iconRail_1uhk7_52{display:flex;flex-direction:column;align-items:center;padding:var(--space-md) 0;gap:var(--space-xs)}._iconBtn_1uhk7_60{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:none;border:none;color:var(--sidebar-text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:color var(--transition-fast),background var(--transition-fast)}._iconBtn_1uhk7_60:hover{color:var(--sidebar-text);background:var(--sidebar-hover)}._section_1ptn7_1{border-bottom:1px solid var(--sidebar-border)}._header_1ptn7_5{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--transition-fast)}._header_1ptn7_5:hover{background:var(--sidebar-hover)}._title_1ptn7_19{font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--sidebar-text-muted)}._chevron_1ptn7_27{font-size:var(--font-size-sm);color:var(--sidebar-text-muted);transition:transform var(--transition-fast)}._chevronOpen_1ptn7_33{transform:rotate(90deg)}._content_1ptn7_37{overflow:hidden}._contentHidden_1ptn7_41{display:none}._item_t77ku_1{display:flex;align-items:center;padding:var(--space-sm) var(--space-lg);cursor:pointer;transition:background var(--transition-fast);position:relative}._item_t77ku_1:hover{background:var(--sidebar-hover)}._active_t77ku_14,._active_t77ku_14:hover{background:var(--sidebar-active)}._info_t77ku_22{flex:1;min-width:0}._title_t77ku_27{font-size:var(--font-size-base);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--sidebar-text)}._date_t77ku_35{font-size:var(--font-size-sm);color:var(--sidebar-text-muted);margin-top:2px}._deleteBtn_t77ku_41{opacity:0;background:none;border:none;color:var(--sidebar-text-muted);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius-sm);font-size:var(--font-size-base);line-height:1;transition:opacity var(--transition-fast),color var(--transition-fast);flex-shrink:0}._item_t77ku_1:hover ._deleteBtn_t77ku_41{opacity:1}._deleteBtn_t77ku_41:hover{color:var(--danger)}._container_17e1d_1{display:flex;flex-direction:column;height:100%}._newChatBtn_17e1d_7{display:flex;align-items:center;gap:var(--space-sm);width:calc(100% - var(--space-lg) * 2);margin:var(--space-md) var(--space-lg);padding:var(--space-sm) var(--space-md);background:var(--accent);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;font-size:var(--font-size-base);font-family:var(--font-family);transition:background var(--transition-fast)}._newChatBtn_17e1d_7:hover{background:var(--accent-hover)}._newChatIcon_17e1d_28{font-size:var(--font-size-lg);line-height:1}._searchContainer_17e1d_33{padding:0 var(--space-lg) var(--space-md)}._searchInput_17e1d_37{width:100%;padding:var(--space-sm) var(--space-md);background:var(--sidebar-hover);border:1px solid var(--sidebar-border);border-radius:var(--radius-md);color:var(--sidebar-text);font-size:var(--font-size-sm);font-family:var(--font-family);outline:none;box-sizing:border-box;transition:border-color var(--transition-fast)}._searchInput_17e1d_37::placeholder{color:var(--sidebar-text-muted)}._searchInput_17e1d_37:focus{border-color:var(--accent)}._list_17e1d_59{flex:1;overflow-y:auto}._empty_17e1d_64{padding:var(--space-lg);text-align:center;color:var(--sidebar-text-muted);font-size:var(--font-size-sm)}._container_s9l10_1{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);cursor:pointer;transition:background var(--transition-fast)}._container_s9l10_1:hover{background:var(--sidebar-hover)}._avatar_s9l10_14{width:32px;height:32px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-sm);font-weight:600;flex-shrink:0;text-transform:uppercase}._details_s9l10_29{flex:1;min-width:0}._name_s9l10_34{font-size:var(--font-size-base);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--sidebar-text)}._email_s9l10_42{font-size:var(--font-size-sm);color:var(--sidebar-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._container_jk7k1_1{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:var(--space-xl);text-align:center}._logo_jk7k1_11{font-size:2.5rem;font-weight:800;letter-spacing:4px;color:var(--accent);margin-bottom:var(--space-md)}._subtitle_jk7k1_19{font-size:var(--font-size-xl);color:#666;margin-bottom:var(--space-xl)}._chips_jk7k1_25{display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:center;max-width:600px}._chip_jk7k1_25{padding:var(--space-sm) var(--space-lg);background:#fff;border:1px solid #ddd;border-radius:var(--radius-lg);cursor:pointer;font-size:var(--font-size-base);font-family:var(--font-family);color:var(--content-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}._chip_jk7k1_25:hover{border-color:var(--accent);box-shadow:0 2px 8px #4a90d926}._container_p73jc_1{position:relative;width:100%;border-radius:var(--radius-md);overflow:hidden;background:#fafafa;border:1px solid #e0e0e0}._iframe_p73jc_10{display:block;width:100%;height:450px;border:none}._loading_p73jc_17{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#fafafa;color:#888;font-size:var(--font-size-sm)}._fallback_p73jc_28{padding:var(--space-md);text-align:center;font-size:var(--font-size-sm)}._fallback_p73jc_28 a{color:var(--accent);text-decoration:underline}._bubble_apv1b_1{max-width:75%;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);font-size:var(--font-size-base);line-height:1.6;position:relative}._user_apv1b_10{align-self:flex-end;background:var(--user-msg-bg);color:var(--user-msg-text);border-bottom-right-radius:var(--radius-sm)}._assistant_apv1b_17{align-self:flex-start;background:var(--assistant-msg-bg);color:var(--assistant-msg-text);border-bottom-left-radius:var(--radius-sm)}._bubble_apv1b_1:hover ._timestamp_apv1b_24{opacity:1}._timestamp_apv1b_24{opacity:0;position:absolute;bottom:-20px;font-size:.7rem;color:#999;white-space:nowrap;transition:opacity var(--transition-fast)}._user_apv1b_10 ._timestamp_apv1b_24{right:0}._assistant_apv1b_17 ._timestamp_apv1b_24{left:0}._assistant_apv1b_17 p{margin:0 0 var(--space-sm)}._assistant_apv1b_17 p:last-child{margin-bottom:0}._assistant_apv1b_17 pre{background:#1e1e2e;color:#e0e0e0;padding:var(--space-md);border-radius:var(--radius-sm);overflow-x:auto;font-size:var(--font-size-sm)}._assistant_apv1b_17 code{font-family:SF Mono,Fira Code,monospace;font-size:.9em}._assistant_apv1b_17 ul,._assistant_apv1b_17 ol{padding-left:var(--space-xl);margin:var(--space-sm) 0}._assistant_apv1b_17 table{border-collapse:collapse;width:100%;margin:var(--space-md) 0;font-size:var(--font-size-sm);overflow-x:auto;display:block}._assistant_apv1b_17 th,._assistant_apv1b_17 td{border:1px solid #d0d0d0;padding:var(--space-sm) var(--space-md);text-align:left}._assistant_apv1b_17 th{background:#f0f0f5;font-weight:600}._assistant_apv1b_17 tr:nth-child(2n){background:#f8f8fa}._assistant_apv1b_17 hr{border:none;border-top:1px solid #ddd;margin:var(--space-md) 0}._assistant_apv1b_17 blockquote{border-left:3px solid var(--accent);margin:var(--space-sm) 0;padding:var(--space-xs) var(--space-md);color:#555;background:#f8f8fa;border-radius:0 var(--radius-sm) var(--radius-sm) 0}._assistant_apv1b_17:has(iframe){max-width:95%}._attachments_apv1b_120{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-sm)}._imageAttachment_apv1b_127{border-radius:var(--radius-sm);overflow:hidden}._attachmentImage_apv1b_132{max-width:280px;max-height:200px;border-radius:var(--radius-sm);object-fit:contain;display:block}._fileAttachment_apv1b_140{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:#0000000d;border-radius:var(--radius-sm);text-decoration:none;color:inherit;font-size:var(--font-size-sm);transition:background var(--transition-fast)}._fileAttachment_apv1b_140:hover{background:#0000001a}._fileIcon_apv1b_157{font-size:1.1rem}._fileName_apv1b_161{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._fileSize_apv1b_168{color:#888;font-size:.75rem;white-space:nowrap}._container_1chkq_1{align-self:flex-start;max-width:75%}._status_1chkq_6{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);color:var(--accent)}._dots_1chkq_15{display:inline-flex;gap:3px}._dot_1chkq_15{width:6px;height:6px;border-radius:var(--radius-full);background:var(--accent);animation:_bounce_1chkq_1 1.2s infinite}._dot_1chkq_15:nth-child(2){animation-delay:.2s}._dot_1chkq_15:nth-child(3){animation-delay:.4s}@keyframes _bounce_1chkq_1{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}._content_1chkq_47{background:var(--assistant-msg-bg);color:var(--assistant-msg-text);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-sm);font-size:var(--font-size-base);line-height:1.6}._container_qjcaq_1{flex:1;overflow-y:auto;padding:var(--space-xl) var(--space-xl);padding-top:calc(var(--space-xl) + 2rem);display:flex;flex-direction:column;gap:var(--space-md)}._inner_qjcaq_11{width:100%;max-width:48rem;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-md)}._container_1ifoi_1{display:flex;flex-direction:column;width:100%;max-width:48rem;margin:0 auto;padding:var(--space-lg) var(--space-xl);border-top:1px solid #eee;background:#fff}._inputRow_1ifoi_12{display:flex;align-items:flex-end;gap:var(--space-sm)}._attachBtn_1ifoi_18{width:40px;height:40px;border:none;border-radius:var(--radius-full);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-lg);flex-shrink:0;transition:background var(--transition-fast);color:#666}._attachBtn_1ifoi_18:hover:not(:disabled){background:#f0f0f0}._attachBtn_1ifoi_18:disabled{opacity:.4;cursor:not-allowed}._hiddenFileInput_1ifoi_43{display:none}._textarea_1ifoi_47{flex:1;resize:none;border:1px solid #ddd;border-radius:var(--radius-md);padding:var(--space-md);font-size:var(--font-size-base);font-family:var(--font-family);line-height:1.5;max-height:200px;outline:none;transition:border-color var(--transition-fast);overflow-y:auto}._textarea_1ifoi_47::placeholder{color:#999}._textarea_1ifoi_47:focus{border-color:var(--accent)}._textarea_1ifoi_47:disabled{background:#f5f5f5;cursor:not-allowed}._sendBtn_1ifoi_75{width:40px;height:40px;border:none;border-radius:var(--radius-full);background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-lg);flex-shrink:0;transition:background var(--transition-fast),opacity var(--transition-fast)}._sendBtn_1ifoi_75:hover:not(:disabled){background:var(--accent-hover)}._sendBtn_1ifoi_75:disabled{opacity:.5;cursor:not-allowed}._attachmentPreviews_1ifoi_101{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-bottom:var(--space-sm)}._attachmentChip_1ifoi_108{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:#f0f0f5;border-radius:var(--radius-sm);font-size:var(--font-size-sm);max-width:200px}._attachmentThumb_1ifoi_119{width:28px;height:28px;border-radius:4px;object-fit:cover;flex-shrink:0}._attachmentIcon_1ifoi_127{font-size:1.2rem;flex-shrink:0}._attachmentName_1ifoi_132{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#333}._attachmentRemove_1ifoi_139{border:none;background:none;cursor:pointer;color:#999;font-size:1.1rem;line-height:1;padding:0 2px;flex-shrink:0}._attachmentRemove_1ifoi_139:hover{color:#333}._uploadingIndicator_1ifoi_154{display:flex;align-items:center;font-size:var(--font-size-sm);color:var(--accent);font-style:italic}@keyframes _pulse_1ifoi_1{0%,to{opacity:.5}50%{opacity:1}}._streaming_1ifoi_167{animation:_pulse_1ifoi_1 1.5s infinite}._container_1d8gs_1{display:flex;flex-direction:column;height:100%;position:relative}._dragOver_1d8gs_8{outline:2px dashed var(--accent);outline-offset:-4px}._dropOverlay_1d8gs_13{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(var(--accent-rgb, 59, 130, 246),.08);color:var(--accent);font-size:var(--font-size-lg);font-weight:600;pointer-events:none;z-index:50}._mobileToggleBtn_1d8gs_27{display:none}@media(max-width:768px){._mobileToggleBtn_1d8gs_27{display:block;position:fixed;top:var(--space-lg);left:var(--space-lg);background:#fff;border:1px solid #ddd;border-radius:var(--radius-sm);padding:var(--space-xs) var(--space-sm);cursor:pointer;color:#666;font-size:var(--font-size-lg);line-height:1;z-index:100;transition:background var(--transition-fast);box-shadow:0 1px 3px #0000001a}._mobileToggleBtn_1d8gs_27:hover{background:#f0f0f0}}