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var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;color:var(--color-text-on-dark-muted);transition:background var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard);position:relative}._link_1kcvn_60:hover{color:#fff;background:#ffffff0f}._linkIcon_1kcvn_78{flex-shrink:0;opacity:.85}._linkActive_1kcvn_83{color:#fff;background:linear-gradient(90deg,#0068b459,#1a9eff1f)}._linkActive_1kcvn_83:before{content:"";position:absolute;left:-16px;top:8px;bottom:8px;width:3px;border-radius:var(--radius-full);background:var(--color-accent)}._linkActive_1kcvn_83 ._linkIcon_1kcvn_78{opacity:1;color:var(--color-accent)}._footer_1kcvn_105{flex-shrink:0;padding-top:var(--space-4);border-top:1px solid 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var(--space-6);justify-content:center}._brandText_1kcvn_30,._userMeta_1kcvn_133,._linkLabel_1kcvn_161{display:none}._link_1kcvn_60{justify-content:center;padding:11px;width:44px}._linkActive_1kcvn_83:before{left:-8px}._userChip_1kcvn_111{justify-content:center;padding:var(--space-2) 0}}._button_3sofe_1{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:var(--font-body);font-weight:600;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard);white-space:nowrap}._button_3sofe_1:active:not(:disabled){transform:translateY(1px)}._button_3sofe_1:disabled{cursor:not-allowed;opacity:.6}._sm_3sofe_29{padding:7px 14px;font-size:var(--text-sm)}._md_3sofe_30{padding:10px 18px;font-size:var(--text-base)}._lg_3sofe_31{padding:13px 26px;font-size:var(--text-md)}._fullWidth_3sofe_33{width:100%}._primary_3sofe_36{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-navy-900) 130%);color:#fff;box-shadow:var(--shadow-sm)}._primary_3sofe_36:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:var(--shadow-md)}._secondary_3sofe_46{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border-strong)}._secondary_3sofe_46:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}._ghost_3sofe_56{background:transparent;color:var(--color-text-muted)}._ghost_3sofe_56:hover:not(:disabled){background:var(--color-surface-sunken);color:var(--color-text)}._danger_3sofe_65{background:var(--color-error-bg);color:var(--color-error);border-color:#dc262633}._danger_3sofe_65:hover:not(:disabled){background:var(--color-error);color:#fff}._inverse_3sofe_76{background:#fff;color:var(--color-navy-900)}._inverse_3sofe_76:hover:not(:disabled){background:var(--color-primary-light);color:var(--color-primary-hover)}._icon_3sofe_85{display:inline-flex;align-items:center}._spinner_3sofe_90{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:currentColor;animation:_spin_3sofe_90 .7s linear infinite;position:absolute}._hiddenLabel_3sofe_100{visibility:hidden}@keyframes _spin_3sofe_90{to{transform:rotate(360deg)}}._page_ln92i_1{max-width:var(--content-max);margin:0 auto;padding:var(--space-8) var(--space-8) var(--space-16)}._header_ln92i_7{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-8);flex-wrap:wrap}._eyebrow_ln92i_16{display:block;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary);margin-bottom:var(--space-2)}._title_ln92i_27{font-size:var(--text-2xl);color:var(--color-text)}._subtitle_ln92i_32{margin-top:var(--space-2);color:var(--color-text-muted)}._statsRow_ln92i_38{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4);margin-bottom:var(--space-5)}._statCard_ln92i_45{display:flex;align-items:center;gap:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);transition:box-shadow var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard)}._statCard_ln92i_45:hover{box-shadow:var(--shadow-sm);border-color:var(--color-border-strong)}._statIconWrap_ln92i_61{flex-shrink:0;width:40px;height:40px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-primary-light) 0%,#ffffff 100%);border:1px solid rgba(0,104,180,.12);color:var(--color-primary);display:flex;align-items:center;justify-content:center}._statBody_ln92i_74{min-width:0}._statValue_ln92i_78{font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;color:var(--color-text);margin:0;line-height:1.2}._statSkeleton_ln92i_87{display:inline-block;width:28px;height:20px;border-radius:4px;background:var(--color-surface-sunken)}._statLabel_ln92i_95{font-size:var(--text-sm);color:var(--color-text-muted);margin:2px 0 0;white-space:nowrap}._grid_ln92i_103{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5);align-items:stretch}._cardKnowledge_ln92i_110{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:var(--space-2);color:inherit;transition:box-shadow var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard)}._cardKnowledge_ln92i_110:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--color-border-strong)}._cardIconWrap_ln92i_131{width:44px;height:44px;border-radius:var(--radius-md);background:var(--gradient-accent-soft);color:var(--color-primary);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-1)}._cardTitle_ln92i_143{font-size:var(--text-md);color:var(--color-text)}._cardStat_ln92i_148{font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;color:var(--color-primary);margin:0}._cardHint_ln92i_156{color:var(--color-text-muted);font-size:var(--text-sm);margin-bottom:var(--space-2)}._cardLink_ln92i_162{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-sm);font-weight:600;color:var(--color-primary);margin-top:auto}._cardChat_ln92i_173{position:relative;overflow:hidden;background:var(--gradient-brand);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-md);display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2)}._cardChatGlow_ln92i_186{position:absolute;inset:-40% -20% auto auto;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,#1a9eff59,#1a9eff00 70%);pointer-events:none}._cardIconWrapInverse_ln92i_196{position:relative;width:44px;height:44px;border-radius:var(--radius-md);background:#ffffff1f;border:1px solid rgba(255,255,255,.16);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-1)}._cardTitleInverse_ln92i_210{position:relative;font-size:var(--text-md);color:#fff}._cardHintInverse_ln92i_216{position:relative;color:var(--color-text-on-dark-muted);font-size:var(--text-sm);margin-bottom:var(--space-2);max-width:34ch}._cardChat_ln92i_173 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var(--ease-standard)}._recentItem_ln92i_258:hover{border-color:var(--color-primary);background:var(--color-primary-light)}._recentIcon_ln92i_275{flex-shrink:0;width:28px;height:28px;border-radius:var(--radius-sm);background:var(--color-surface-sunken);color:var(--color-text-muted);display:flex;align-items:center;justify-content:center}._recentText_ln92i_287{flex:1;min-width:0;font-size:var(--text-sm);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._recentTime_ln92i_297{flex-shrink:0;display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:11px;color:var(--color-text-faint)}._recentMore_ln92i_307{display:block;text-align:center;margin-top:var(--space-2);padding:var(--space-2);font-size:var(--text-sm);font-weight:500;color:var(--color-text-faint)}._recentMore_ln92i_307:hover{color:var(--color-primary)}._recentSkeleton_ln92i_321{height:46px;border-radius:var(--radius-md);background:linear-gradient(90deg,var(--color-surface-sunken) 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var(--color-border);border-radius:var(--radius-lg);overflow:hidden;height:100%}._sidebarHeader_vlzmw_14{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-4) var(--space-3);border-bottom:1px solid var(--color-border);flex-shrink:0}._sidebarTitle_vlzmw_23{font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--color-text-muted);letter-spacing:.06em;text-transform:uppercase}._newBtn_vlzmw_32{width:28px;height:28px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard);padding:0}._newBtn_vlzmw_32:hover{background:var(--color-primary-light);color:var(--color-primary);border-color:var(--color-primary)}._list_vlzmw_56{flex:1;overflow-y:auto;padding:var(--space-2);display:flex;flex-direction:column;gap:2px}._item_vlzmw_66{width:100%;display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border:none;border-left:2px solid transparent;border-radius:var(--radius-sm);background:transparent;cursor:pointer;text-align:left;transition:background var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard);min-width:0}._item_vlzmw_66:hover{background:var(--color-surface-sunken)}._itemActive_vlzmw_86{background:var(--color-primary-light);border-left-color:var(--color-primary)}._itemActive_vlzmw_86:hover{background:var(--color-primary-light)}._itemIcon_vlzmw_95{flex-shrink:0;color:var(--color-text-faint);display:flex;align-items:center}._itemActive_vlzmw_86 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_pulse_vlzmw_1{0%,80%,to{opacity:.3;transform:scale(.85)}40%{opacity:1;transform:scale(1)}}@media (max-width: 900px){._sidebar_vlzmw_1{display:none}}._deleteBtn_vlzmw_174{flex-shrink:0;width:26px;height:26px;border-radius:6px;border:none;background:transparent;color:var(--color-text-faint);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s ease,background .15s ease,color .15s ease}._item_vlzmw_66:hover ._deleteBtn_vlzmw_174,._item_vlzmw_66:focus-within ._deleteBtn_vlzmw_174{opacity:1}._deleteBtn_vlzmw_174:hover{background:var(--color-error-bg);color:var(--color-error)}._deleteBtn_vlzmw_174:disabled{opacity:1;cursor:not-allowed}._card_bwdz4_1{display:inline-flex;align-items:center;gap:var(--space-2);padding:7px 12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard)}._card_bwdz4_1:hover{border-color:var(--color-primary);transform:translateY(-1px)}._icon_bwdz4_17{display:inline-flex;color:var(--color-primary)}._meta_bwdz4_22{display:flex;flex-direction:column;line-height:1.3}._title_bwdz4_28{font-size:var(--text-xs);font-weight:600;color:var(--color-text)}._page_bwdz4_34{font-family:var(--font-mono);font-size:10px;color:var(--color-text-faint)}._row_16uk4_1{display:flex;gap:var(--space-3);max-width:78%}._rowAssistant_16uk4_7{align-self:flex-start}._rowUser_16uk4_11{align-self:flex-end;flex-direction:row-reverse}._avatar_16uk4_16{flex-shrink:0;width:30px;height:30px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-top:2px}._column_16uk4_28{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}._rowUser_16uk4_11 ._column_16uk4_28{align-items:flex-end}._bubble_16uk4_39{padding:12px 16px;border-radius:var(--radius-md);box-shadow:var(--shadow-xs)}._bubbleAssistant_16uk4_45{background:var(--color-surface);border:1px solid var(--color-border);border-top-left-radius:4px}._bubbleUser_16uk4_51{background:var(--gradient-brand);border-top-right-radius:4px}._bubbleError_16uk4_56{background:var(--color-error-bg);border-color:#dc262640}._content_16uk4_61{margin:0;font-size:var(--text-base);line-height:1.55;white-space:pre-wrap;color:var(--color-text)}._bubbleUser_16uk4_51 ._content_16uk4_61{color:#fff}._actionsRow_16uk4_73{margin-top:var(--space-3);display:flex;flex-wrap:wrap;gap:var(--space-2)}._downloadButton_16uk4_80,._speakButton_16uk4_81{display:inline-flex;align-items:center;gap:var(--space-2);padding:8px 14px;border-radius:var(--radius-sm);background:var(--color-surface-sunken);border:1px solid var(--color-border-strong);color:var(--color-text);font-size:var(--text-sm);font-weight:500;text-decoration:none;cursor:pointer;transition:background var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard)}._downloadButton_16uk4_80:hover,._speakButton_16uk4_81:hover{background:var(--color-primary-light);border-color:var(--color-primary);color:var(--color-primary)}._speakButtonActive_16uk4_104{background:var(--color-primary);border-color:var(--color-primary);color:#fff}._speakButtonActive_16uk4_104:hover{background:var(--color-primary-hover);color:#fff}._downloadIcon_16uk4_115,._speakIcon_16uk4_116{display:inline-flex;line-height:1}._sources_16uk4_121{display:flex;flex-wrap:wrap;gap:var(--space-2)}._timestamp_16uk4_127{font-family:var(--font-mono);font-size:10px;color:var(--color-text-faint);padding:0 var(--space-1)}@media (max-width: 720px){._row_16uk4_1{max-width:92%}}._row_f3krm_1{display:flex;align-items:center;gap:var(--space-3);align-self:flex-start}._avatar_f3krm_8{flex-shrink:0;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center}._bubble_f3krm_18{display:flex;align-items:center;gap:5px;padding:14px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);border-top-left-radius:4px}._dot_f3krm_29{width:6px;height:6px;border-radius:50%;background:var(--color-text-faint);animation:_bounce_f3krm_1 1.2s infinite ease-in-out}._dot_f3krm_29:nth-child(2){animation-delay:.15s}._dot_f3krm_29:nth-child(3){animation-delay:.3s}@keyframes _bounce_f3krm_1{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}._list_ng15b_1{display:flex;flex-direction:column;gap:var(--space-5);padding:var(--space-6);flex:1;overflow-y:auto}._form_cegrl_1{padding:var(--space-4) var(--space-6) 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