._page_1bu5d_1{min-height:100vh;background:var(--background);color:var(--foreground);overflow-x:hidden}._topbar_1bu5d_2{height:72px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;background:color-mix(in srgb,var(--background) 88%,transparent);backdrop-filter:blur(18px);z-index:10}._back_1bu5d_2{border:0;background:none;color:var(--muted-foreground);display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:650}._brand_1bu5d_2{display:flex;align-items:center;gap:9px;font-weight:800}._brand_1bu5d_2 span{width:35px;height:35px;display:grid;place-items:center;border-radius:10px;background:var(--primary);color:#fff;font-size:12px}._shell_1bu5d_2{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;padding:28px}._sidebar_1bu5d_2,._workspace_1bu5d_2{border:1px solid var(--border);border-radius:18px;background:var(--card);min-width:0;max-width:100%;overflow-wrap:anywhere}._sidebar_1bu5d_2{padding:28px;align-self:start;position:sticky;top:100px}._icon_1bu5d_2{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary);margin-bottom:22px}._eyebrow_1bu5d_2,._hero_1bu5d_2 span,._resultHead_1bu5d_2 span,._historyHead_1bu5d_2 span,._bookHead_1bu5d_2 span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);font-weight:800}._sidebar_1bu5d_2 h1{font-size:31px;line-height:1.05;letter-spacing:-.04em;margin:10px 0 14px}._sidebar_1bu5d_2 p,._hero_1bu5d_2 p,._bookStarter_1bu5d_2 p,._researchPanel_1bu5d_2 p{color:var(--muted-foreground);line-height:1.65}._capabilities_1bu5d_2{display:grid;gap:11px;margin-top:22px;padding-top:19px;border-top:1px solid var(--border)}._capabilities_1bu5d_2 span{font-size:13px;color:var(--muted-foreground)}._workspace_1bu5d_2{padding:28px}._hero_1bu5d_2{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}._hero_1bu5d_2 h2{font-size:34px;letter-spacing:-.035em;margin:7px 0 0}._hero_1bu5d_2 p{max-width:470px;margin:0}._modeRow_1bu5d_2{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}._typeGrid_1bu5d_2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px}._typeGrid_1bu5d_2 button{padding:15px;border:1px solid var(--border);border-radius:13px;background:var(--background);color:var(--foreground);text-align:left;cursor:pointer;display:grid;gap:7px}._typeGrid_1bu5d_2 button svg{color:var(--primary)}._typeGrid_1bu5d_2 button strong{font-size:14px}._typeGrid_1bu5d_2 button span{font-size:12px;color:var(--muted-foreground);line-height:1.45}._typeGrid_1bu5d_2 button em{display:flex;align-items:center;gap:5px;margin-top:3px;color:var(--primary);font-size:10px;font-style:normal;font-weight:750}._typeGrid_1bu5d_2 ._typeActive_1bu5d_2{border:2px solid var(--primary);background:color-mix(in srgb,var(--primary) 11%,var(--background));box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 8%,transparent)}._composer_1bu5d_2{scroll-margin-top:90px}._selectedWorkflow_1bu5d_2{display:flex;align-items:flex-start;gap:10px;padding:12px;border-radius:11px;background:color-mix(in srgb,var(--primary) 9%,var(--background));border:1px solid color-mix(in srgb,var(--primary) 28%,var(--border))}._selectedWorkflow_1bu5d_2>svg{color:var(--primary);flex:0 0 auto}._selectedWorkflow_1bu5d_2 div{display:grid;gap:3px}._selectedWorkflow_1bu5d_2 span{font-size:10px;letter-spacing:.1em;color:var(--primary);font-weight:800}._selectedWorkflow_1bu5d_2 strong{font-size:15px}._selectedWorkflow_1bu5d_2 p{margin:0;color:var(--muted-foreground);font-size:11px;line-height:1.4}._composer_1bu5d_2,._bookStarter_1bu5d_2,._researchPanel_1bu5d_2{margin-top:18px;padding:18px;border:1px solid var(--border);border-radius:15px;background:color-mix(in srgb,var(--background) 70%,transparent);display:grid;gap:12px}._composer_1bu5d_2 button,._bookStarter_1bu5d_2>button,._researchPanel_1bu5d_2>button{justify-self:end}._loading_1bu5d_2,._error_1bu5d_2{margin-top:16px;padding:15px;border:1px solid var(--border);border-radius:12px;color:var(--muted-foreground)}._error_1bu5d_2{color:#e45c5c}._result_1bu5d_2,._researchResult_1bu5d_2,._bookWorkspace_1bu5d_2{margin-top:20px;padding:22px;border:1px solid color-mix(in srgb,var(--primary) 30%,var(--border));border-radius:16px;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 6%,var(--card)),var(--card))}._resultHead_1bu5d_2{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}._resultHead_1bu5d_2 h3,._historyHead_1bu5d_2 h3,._bookStarter_1bu5d_2 h3,._researchPanel_1bu5d_2 h3,._bookHead_1bu5d_2 h3{margin:5px 0 0;font-size:23px}._content_1bu5d_2{line-height:1.72;margin-top:18px}._answerHeading_1bu5d_2{margin:20px 0 8px;font-size:17px;line-height:1.35}._answerParagraph_1bu5d_2{margin:0 0 11px;line-height:1.72}._answerList_1bu5d_2{margin:6px 0 14px;padding-left:22px;display:grid;gap:7px}._answerRule_1bu5d_2{border:0;border-top:1px solid var(--border);margin:18px 0}._history_1bu5d_2{margin-top:26px}._historyGrid_1bu5d_2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}._historyGrid_1bu5d_2 button,._bookPicker_1bu5d_2 button{padding:15px;border:1px solid var(--border);border-radius:12px;background:var(--background);color:var(--foreground);text-align:left;display:grid;gap:6px;cursor:pointer}._historyGrid_1bu5d_2 button span,._bookPicker_1bu5d_2 button span{color:var(--muted-foreground);font-size:12px}._bookPicker_1bu5d_2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}._bookPicker_1bu5d_2 ._bookActive_1bu5d_2{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 7%,var(--background))}._bookHead_1bu5d_2{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}._bookHead_1bu5d_2 p{margin:7px 0 0;color:var(--muted-foreground);font-size:13px}._bookActions_1bu5d_2{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}._chapterList_1bu5d_2{display:grid;gap:10px;margin-top:20px}._chapterList_1bu5d_2 details{border:1px solid var(--border);border-radius:12px;background:var(--background);overflow:hidden}._chapterList_1bu5d_2 summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:140px 1fr auto;gap:12px;align-items:center;padding:14px}._chapterList_1bu5d_2 summary span{display:flex;align-items:center;gap:7px;color:var(--primary);font-size:12px;font-weight:800}._chapterList_1bu5d_2 summary em{font-style:normal;color:var(--muted-foreground);font-size:11px;text-transform:uppercase}._chapterBrief_1bu5d_2{padding:0 16px 14px;margin:0;color:var(--muted-foreground);line-height:1.55;font-size:13px}._chapterContent_1bu5d_2{padding:18px;border-top:1px solid var(--border);white-space:pre-wrap;line-height:1.72}._sources_1bu5d_2{display:grid;gap:7px;margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}._sources_1bu5d_2 a{color:var(--primary);text-decoration:none;font-size:13px}._sources_1bu5d_2 a:hover{text-decoration:underline}@media(max-width:900px){._shell_1bu5d_2{grid-template-columns:minmax(0,1fr);width:100%;max-width:100%;padding:16px;overflow:hidden}._sidebar_1bu5d_2{position:static}._hero_1bu5d_2{align-items:flex-start;flex-direction:column}._typeGrid_1bu5d_2{grid-template-columns:1fr 1fr}._topbar_1bu5d_2{padding:0 16px}._bookHead_1bu5d_2{flex-direction:column}._bookActions_1bu5d_2{justify-content:flex-start}}@media(max-width:560px){._sidebar_1bu5d_2,._workspace_1bu5d_2{padding:20px}._typeGrid_1bu5d_2,._historyGrid_1bu5d_2,._bookPicker_1bu5d_2{grid-template-columns:1fr}._composer_1bu5d_2 button,._bookStarter_1bu5d_2>button,._researchPanel_1bu5d_2>button{width:100%;justify-self:stretch}._brand_1bu5d_2{font-size:0}._resultHead_1bu5d_2{flex-direction:column}._modeRow_1bu5d_2{display:grid}._modeRow_1bu5d_2 button{width:100%}._bookActions_1bu5d_2{display:grid;width:100%}._bookActions_1bu5d_2 button{width:100%}._chapterList_1bu5d_2 summary{grid-template-columns:1fr;gap:6px}}