@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{color:#111827;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--primary:#111827;--primary-strong:#1f2937;--accent:#2563eb;--paper:#fff;--paper-soft:#f9fafb;--border:#e5e7eb;--content:#111827;--muted:#6b7280;--shadow:0 4px 24px #0000000a;--shadow-sm:0 1px 2px #0000000d;background:#f9fafb;font-family:Inter,SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;min-height:100%}body{color:var(--content);background:#f3f4f6}button,input,select,textarea{font:inherit;color:inherit;background:0 0;border:none;outline:none}button{cursor:pointer}button:disabled,input:disabled,select:disabled{cursor:not-allowed;opacity:.6}.app-shell{width:100vw;height:100vh;padding:12px;overflow:hidden}.workspace-grid{grid-template-columns:280px minmax(0,1fr);gap:12px;height:calc(100vh - 24px);display:grid;overflow:hidden}.sidebar-panel{background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;overflow:hidden}.sidebar-body{flex-direction:column;gap:20px;height:100%;padding:24px 20px;display:flex}.sidebar-header{cursor:pointer}.brand-logo{align-items:center;gap:8px;margin-bottom:4px;display:flex}.logo-sparkle{font-size:20px}.sidebar-header h1{letter-spacing:-.02em;color:var(--primary);font-size:20px;font-weight:800}.brand-copy{color:var(--muted);font-size:12px}.new-project-button{border:1px solid var(--border);width:100%;height:42px;color:var(--primary-strong);background:var(--paper-soft);box-shadow:var(--shadow-sm);border-radius:12px;justify-content:center;align-items:center;gap:8px;font-size:14px;font-weight:600;transition:all .18s;display:flex}.new-project-button:hover{background:#f1f5f9;border-color:#cbd5e1}.plus-icon{font-size:16px;font-weight:700}.history-panel{border-top:1px solid var(--border);flex-direction:column;flex:1;gap:12px;min-height:0;padding-top:16px;display:flex}.history-header{align-items:center;justify-content:justify;justify-content:space-between;display:flex}.history-header h2{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-size:12px;font-weight:700}.project-count-badge{background:var(--paper-soft);border:1px solid var(--border);color:var(--muted);border-radius:99px;padding:2px 8px;font-size:11px;font-weight:700}.history-list{flex-direction:column;flex:1;gap:4px;padding-right:4px;display:flex;overflow-y:auto}.history-entry{width:100%;position:relative}.history-item{text-align:left;border:1px solid #0000;border-radius:10px;flex-direction:column;width:100%;padding:10px 36px 10px 12px;transition:all .15s;display:flex}.history-item:hover{background:var(--paper-soft);border-color:var(--border)}.project-title-text{color:var(--primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:13px;font-weight:600;overflow:hidden}.project-meta-text{color:var(--muted);font-size:11px}.history-item.active .project-meta-text{color:#3b82f6}.history-delete{width:24px;height:24px;color:var(--muted);opacity:0;border-radius:6px;place-items:center;font-size:16px;font-weight:600;transition:all .15s;display:grid;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.history-entry:hover .history-delete{opacity:1}.history-delete:hover{color:#ef4444;background:#fee2e2}.history-empty{color:var(--muted);text-align:center;border:1px dashed var(--border);border-radius:10px;padding:20px 0;font-size:12px}.account-card{background:var(--paper-soft);border:1px solid var(--border);border-radius:12px;grid-template-columns:36px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 10px;display:grid}.account-avatar{width:36px;height:36px;color:var(--primary-strong);background:#e2e8f0;border-radius:8px;place-items:center;font-size:14px;font-weight:800;display:grid;overflow:hidden}.account-avatar img{object-fit:cover;width:100%;height:100%}.account-info{flex-direction:column;display:flex}.account-info strong{color:var(--primary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}.account-info span{color:#10b981;font-size:10px}.login-button{background:var(--primary);color:#fff;border-radius:10px;width:100%;height:40px;font-size:13px;font-weight:600;transition:all .15s}.login-button:hover{background:var(--primary-strong)}.quiet-inverse-button{color:var(--muted);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:11px;font-weight:600}.quiet-inverse-button:hover{color:#ef4444;background:#fef2f2;border-color:#fee2e2}.import-panel{background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;flex-direction:column;gap:6px;padding:10px;display:flex}.import-panel strong{color:#ea580c;font-size:12px}.import-panel p{color:#c2410c;font-size:11px;line-height:1.4}.import-actions{grid-template-columns:1fr 1fr;gap:6px;display:grid}.import-actions button{border-radius:6px;height:28px;font-size:11px;font-weight:600}.import-actions button:first-child{color:#fff;background:#f97316}.import-actions button:last-child{color:#c2410c;border:1px solid #fdba74}.import-message{background:var(--paper-soft);border:1px solid var(--border);text-align:center;color:var(--muted);border-radius:8px;padding:8px;font-size:11px}.main-panel{background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;height:100%;position:relative;overflow:hidden}.landing-welcome-view{background:radial-gradient(circle at top,#fff,#fcfcfd);justify-content:center;align-items:center;width:100%;height:100%;padding:40px;display:flex;overflow-y:auto}.landing-content{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:760px;display:flex}.landing-title{letter-spacing:-.03em;color:var(--primary);margin-bottom:8px;font-size:36px;font-weight:800}.landing-subtitle{color:var(--muted);margin-bottom:32px;font-size:15px}.landing-input-wrapper{background:#fff;border:1px solid #cbd5e1;border-radius:16px;flex-direction:column;width:100%;padding:8px;transition:all .18s;display:flex;box-shadow:0 10px 30px #00000008}.landing-input-wrapper:focus-within{border-color:#3b82f6;box-shadow:0 10px 30px #3b82f60d,0 0 0 3px #3b82f61a}.landing-url-input{width:100%;height:50px;color:var(--primary);padding:0 16px;font-size:16px}.landing-url-input::placeholder{color:#94a3b8}.landing-input-actions{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:8px 8px 0;display:flex}.lang-select{height:36px;color:var(--muted);border:1px solid var(--border);background:var(--paper-soft);cursor:pointer;border-radius:8px;padding:0 12px;font-size:13px;font-weight:600}.landing-submit-btn{background:var(--primary);color:#fff;height:36px;box-shadow:var(--shadow-sm);border-radius:8px;padding:0 20px;font-size:13px;font-weight:700;transition:all .15s}.landing-submit-btn:hover:not(:disabled){background:var(--primary-strong)}.quick-sources-row{grid-template-columns:repeat(4,1fr);gap:12px;width:100%;margin-bottom:24px;display:grid}.source-card{text-align:left;background:var(--paper);border:1px solid var(--border);border-radius:12px;flex-direction:column;align-items:flex-start;padding:16px;transition:all .15s;display:flex}.source-card:hover:not(.disabled){background:var(--paper-soft);border-color:#cbd5e1;transform:translateY(-1px)}.source-card.active{background:#f0f7ff;border-color:#3b82f6}.source-card.disabled{opacity:.5;cursor:not-allowed;background:var(--paper-soft)}.card-icon{margin-bottom:12px;font-size:20px}.card-title{color:var(--primary);margin-bottom:4px;font-size:12px;font-weight:700}.card-desc{color:var(--muted);font-size:11px}.landing-progress-box{background:var(--paper-soft);border:1px solid var(--border);text-align:left;border-radius:12px;width:100%;margin-top:12px;padding:16px}.progress-copy{justify-content:space-between;align-items:center;gap:12px;display:flex}.progress-copy p{margin-bottom:2px;font-size:13px;font-weight:700}.progress-copy span{color:var(--muted);font-size:11px}.progress-copy strong{color:var(--accent);font-size:14px;font-weight:800}.progress-rail{background:#e2e8f0;border-radius:9px;height:6px;margin-top:12px;overflow:hidden}.progress-rail span{background:var(--accent);border-radius:inherit;width:40%;height:100%;animation:1.5s ease-in-out infinite alternate progressSlide;display:block}.landing-error-box{text-align:left;color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:12px;width:100%;margin-top:12px;padding:14px}.landing-error-box p{margin-bottom:2px;font-size:13px;font-weight:700}.landing-error-box span{font-size:12px}.project-workspace-view{flex-direction:column;width:100%;height:100%;display:flex}.project-workspace-header{border-bottom:1px solid var(--border);background:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.project-title-container{align-items:center;display:flex}.project-title-display-mode h2{color:var(--primary);font-size:16px;font-weight:700}.edit-title-btn{opacity:.5;font-size:12px;transition:opacity .15s}.project-title-display-mode:hover .edit-title-btn{opacity:1}.project-title-edit-input{color:var(--primary);border-bottom:2px solid var(--accent);width:240px;padding:2px 0;font-size:16px;font-weight:700}.new-source-btn{border:1px solid var(--border);background:var(--paper-soft);height:32px;color:var(--primary-strong);border-radius:8px;padding:0 14px;font-size:12px;font-weight:600;transition:all .15s}.new-source-btn:hover{background:#f1f5f9}.project-workspace-split{flex:1;grid-template-columns:240px minmax(0,1fr);min-height:0;display:grid;overflow:hidden}.project-sources-sidebar{border-right:1px solid var(--border);background:#fcfcfd;flex-direction:column;gap:16px;padding:16px;display:flex;overflow-y:auto}.inline-add-source-card{border:1px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;border-radius:12px;padding:12px}.inline-add-source-card h3{text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-size:11px;font-weight:700}.inline-url-input{border:1px solid var(--border);background:var(--paper-soft);border-radius:6px;width:100%;height:34px;margin-bottom:8px;padding:0 10px;font-size:12px}.inline-form-actions{justify-content:space-between;gap:6px;display:flex}.inline-lang-select{border:1px solid var(--border);height:28px;color:var(--muted);background:var(--paper-soft);border-radius:6px;padding:0 6px;font-size:11px}.inline-submit-btn{background:var(--primary);color:#fff;border-radius:6px;height:28px;padding:0 12px;font-size:11px;font-weight:700}.sources-list-header h3{text-transform:uppercase;color:var(--muted);letter-spacing:.05em;font-size:11px;font-weight:700}.sources-list-items{flex-direction:column;gap:6px;display:flex}.source-list-item-wrapper{width:100%;position:relative}.source-list-item-btn{border:1px solid var(--border);text-align:left;background:#fff;border-radius:8px;flex-direction:column;width:100%;padding:10px 24px 10px 10px;transition:all .15s;display:flex}.source-list-item-btn:hover{background:var(--paper-soft);border-color:#cbd5e1}.source-list-item-wrapper.active .source-list-item-btn{background:#f0f7ff;border-color:#93c5fd}.source-item-meta{align-items:center;gap:6px;margin-bottom:4px;display:flex}.source-platform-pill{color:#64748b;background:#f1f5f9;border-radius:4px;padding:1px 4px;font-size:9px;font-weight:700}.source-status-text{font-size:9px;font-weight:700}.source-status-text.queued{color:#f59e0b}.source-status-text.processing{color:#3b82f6}.source-status-text.failed{color:#ef4444}.source-item-title{color:var(--primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.source-list-item-wrapper.active .source-item-title{color:#1e40af}.source-item-progress-rail{background:#e2e8f0;border-radius:4px;width:100%;height:3px;margin-top:6px;overflow:hidden}.source-item-progress-bar{background:#3b82f6;height:100%}.source-item-delete-btn{width:16px;height:16px;color:var(--muted);opacity:0;border-radius:4px;place-items:center;font-size:12px;transition:all .15s;display:grid;position:absolute;top:6px;right:6px}.source-list-item-wrapper:hover .source-item-delete-btn{opacity:1}.source-item-delete-btn:hover{color:#ef4444;background:#fee2e2}.sources-list-empty{color:var(--muted);text-align:center;border:1px dashed var(--border);border-radius:10px;padding:24px 8px;font-size:11px}.empty-action-add{color:var(--accent);margin-top:8px;font-size:11px;font-weight:700;text-decoration:underline}.note-workspace-main-panel{background:#fff;flex-direction:column;height:100%;display:flex;overflow:hidden}.note-workspace-content-container{flex-direction:column;height:100%;display:flex;overflow:hidden}.note-workspace-empty-state{place-items:center;height:100%;padding:40px;display:grid}.empty-state-card{text-align:center;flex-direction:column;align-items:center;max-width:340px;display:flex}.empty-state-icon{margin-bottom:16px;font-size:40px}.empty-state-card h3{color:var(--primary);margin-bottom:6px;font-size:15px;font-weight:700}.empty-state-card p{color:var(--muted);font-size:12px;line-height:1.6}.workspace-progress{border-bottom:1px solid var(--border);background:var(--paper-soft);padding:16px 20px}.error-box{color:#b91c1c;background:#fef2f2;border-bottom:1px solid #fecaca;padding:12px 20px;font-size:12px}.error-box p{margin-bottom:2px;font-weight:700}.result-layout{flex:1;grid-template-columns:minmax(0,1fr) 380px;min-height:0;display:grid;overflow:hidden}.markdown-canvas{flex-direction:column;min-height:0;display:flex;overflow:hidden}.note-canvas{border-right:1px solid var(--border)}.result-pane-header{border-bottom:1px solid var(--border);flex:none;justify-content:space-between;align-items:center;gap:16px;padding:16px 24px;display:flex}.note-header-titles{flex-direction:column;gap:2px;display:flex}.note-eyebrow{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:10px;font-weight:700}.result-pane-header h3{color:var(--primary);white-space:nowrap;text-overflow:ellipsis;max-width:380px;font-size:15px;font-weight:700;overflow:hidden}.note-toolbar-actions{gap:6px;display:flex}.quiet-button{border:1px solid var(--border);background:var(--paper);height:30px;color:var(--primary-strong);border-radius:6px;padding:0 10px;font-size:11px;font-weight:600;transition:all .15s}.quiet-button:hover{background:var(--paper-soft);border-color:#cbd5e1}.guide-strip{border-bottom:1px solid var(--border);background:var(--paper-soft);gap:6px;padding:8px 16px;display:flex;overflow-x:auto}.guide-strip button{color:#1e3a8a;background:#eff6ff;border:1px solid #dbeafe;border-radius:6px;flex:none;padding:6px 10px;font-size:11px;font-weight:600}.guide-strip button:hover{background:#dbeafe;border-color:#bfdbfe}.workspace-prose{color:#374151;flex:1;max-width:800px;margin:0 auto;padding:24px;font-size:14px;line-height:1.8;overflow-y:auto}.workspace-prose h1,.workspace-prose h2,.workspace-prose h3{color:var(--primary);margin-top:24px;margin-bottom:12px;font-weight:700}.workspace-prose h1{font-size:20px}.workspace-prose h2{font-size:16px}.workspace-prose h3{font-size:14px}.workspace-prose p{margin-bottom:12px}.workspace-prose ul,.workspace-prose ol{margin-bottom:12px;padding-left:1.25rem}.workspace-prose li{margin-bottom:4px}.workspace-prose blockquote{color:var(--muted);border-left:3px solid #cbd5e1;margin-bottom:12px;padding-left:12px}.workspace-prose code{background:#f1f5f9;border-radius:4px;padding:2px 4px;font-family:monospace;font-size:12px}.workspace-prose pre{border:1px solid var(--border);background:#f8fafc;border-radius:8px;margin-bottom:12px;padding:12px;overflow-x:auto}.workspace-prose pre code{background:0 0;padding:0}.side-panel{background:#fff}.side-header{padding:12px 16px}.side-tabs{background:var(--paper-soft);border:1px solid var(--border);border-radius:8px;grid-template-columns:repeat(3,1fr);gap:4px;width:100%;padding:3px;display:grid}.side-tabs button{height:28px;color:var(--muted);border-radius:6px;font-size:11px;font-weight:600;transition:all .15s}.side-tabs button:hover:not(.active){color:var(--primary);background:#00000005}.side-tabs button.active{color:var(--primary);box-shadow:var(--shadow-sm);background:#fff}.source-panel{flex-direction:column;flex:1;display:flex;overflow:hidden}.source-summary{border-bottom:1px solid var(--border);background:var(--paper-soft);flex-direction:column;gap:8px;padding:12px 16px;display:flex}.source-summary h4{color:var(--primary);font-size:12px;font-weight:700}.source-stats{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.source-stats span{border:1px solid var(--border);color:var(--muted);text-align:center;background:#fff;border-radius:6px;flex-direction:column;padding:6px;font-size:9px;display:flex}.source-stats strong{color:var(--primary);margin-bottom:2px;font-size:12px;font-weight:700}.meta-row{flex-wrap:wrap;gap:4px;display:flex}.meta-chip{border:1px solid var(--border);color:var(--muted);background:#fff;border-radius:4px;padding:2px 6px;font-size:9px;font-weight:600}.source-search{border:1px solid var(--border);background:var(--paper-soft);border-radius:6px;height:32px;margin:10px 16px;padding:0 10px;font-size:12px}.source-search:focus{background:#fff;border-color:#3b82f6}.timeline-list{flex:1;padding:0 16px;overflow-y:auto}.timeline-item{text-align:left;border-bottom:1px solid #f3f4f6;gap:8px;width:100%;padding:8px;display:flex}.timeline-item:hover{background:var(--paper-soft)}.timeline-item span{color:var(--accent);font-family:monospace;font-size:10px;font-weight:700}.timeline-item p{color:#374151;font-size:11px;line-height:1.5}.source-limit{color:var(--muted);text-align:center;padding:10px 0;font-size:10px}.ocr-panel{flex-direction:column;gap:12px;padding:16px;display:flex;overflow-y:auto}.ocr-card{border:1px solid var(--border);background:#fff;border-radius:10px;overflow:hidden}.ocr-card img{border-bottom:1px solid var(--border);width:100%;height:auto}.ocr-card-body{padding:12px}.time-button{color:var(--accent);background:#eff6ff;border-radius:4px;margin-bottom:6px;padding:2px 6px;font-size:10px;font-weight:700}.ocr-card-body p{margin-bottom:2px;font-size:12px;font-weight:600}.ocr-card-body small{color:var(--muted);margin-bottom:8px;font-size:10px;display:block}.ocr-run-btn{height:26px;font-size:10px}.ocr-text-result{border:1px solid var(--border);white-space:pre-wrap;word-break:break-all;background:#f8fafc;border-radius:6px;margin-top:8px;padding:8px;font-size:11px}.source-empty{color:var(--muted);text-align:center;padding:40px 0;font-size:12px}.chat-panel{flex-direction:column;flex:1;display:flex;overflow:hidden}.assistant-body{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.assistant-empty{text-align:center;flex-direction:column;align-items:center;padding:40px 16px;display:flex}.assistant-empty strong{margin-bottom:4px;font-size:13px;font-weight:700}.assistant-empty span{color:var(--muted);font-size:11px;line-height:1.5}.chat-turn{flex-direction:column;gap:6px;display:flex}.chat-question{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px 12px 0;align-self:flex-end;max-width:85%;padding:8px 12px;font-size:12px;line-height:1.5}.chat-answer{border:1px solid var(--border);background:#fff;border-radius:12px 12px 12px 0;align-self:flex-start;width:100%;padding:10px 12px;font-size:12px;line-height:1.6}.chat-answer p{white-space:pre-wrap}.muted-answer{color:var(--muted);background:var(--paper-soft);border-style:dashed}.citation-preview{border-top:1px solid var(--border);background:var(--paper-soft);padding:10px 14px}.citation-preview p{color:#4b5563;font-size:11px;line-height:1.5}.assistant-compose{border-top:1px solid var(--border);background:#fff;grid-template-columns:minmax(0,1fr) auto;gap:6px;padding:10px 14px;display:grid}.assistant-compose input{border:1px solid var(--border);background:var(--paper-soft);border-radius:8px;height:34px;padding:0 10px;font-size:12px}.assistant-compose input:focus{background:#fff;border-color:#3b82f6}.primary-mini{background:var(--primary);color:#fff;border-radius:8px;height:34px;padding:0 12px;font-size:12px;font-weight:700}@keyframes progressSlide{0%{transform:translate(-100%)}to{transform:translate(250%)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}:root{--sidebar-bg:#f9fafb;--bg-main:#fff;--card-shadow:0 10px 40px #00000005, 0 1px 3px 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