:root{--primary:#4a90e2;--bg:#f5f7fa;--card:#ffffff;--border:#e2e8f0;--text:#1a202c;--text-light:#718096;--accent:#3182ce;--success:#38a169;--danger:#e53e3e}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app,body{height:100vh}.app{display:flex;overflow:hidden}.sidebar{width:300px;min-width:300px;background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;padding:20px 16px;gap:16px}.sidebar h2{font-size:1rem;display:flex;align-items:center;gap:6px}.sidebar .subtitle{font-size:.78rem;color:var(--text-light)}.divider{border:none;border-top:1px solid var(--border);margin:4px 0}.mode-toggle{display:flex;gap:4px}.mode-toggle button{flex:1 1;padding:8px;border:1px solid var(--border);background:var(--card);border-radius:6px;font-size:.82rem;cursor:pointer;transition:all .2s}.mode-toggle button.active{background:var(--accent);color:white;border-color:var(--accent)}.doc-list{font-size:.8rem;color:var(--text-light)}.year-picker{display:grid;grid-gap:6px;gap:6px}.admin-help,.year-picker p{color:var(--text-light);font-size:.78rem;line-height:1.5}.sidebar-year-picker{padding:12px;border:1px solid #bfdbfe;border-radius:10px;background:#eff6ff}.doc-list-item{display:flex;justify-content:space-between;align-items:center;padding:4px 0}.main{flex:1 1;display:flex;flex-direction:column;overflow:hidden}.header{padding:16px 24px;border-bottom:1px solid var(--border);background:var(--card)}.header h1{font-size:1.3rem}.header p{font-size:.82rem;color:var(--text-light);margin-top:2px}.header-content{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-right:170px}.active-year-badge{flex-shrink:0;padding:8px 12px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:.82rem;font-weight:700}.mobile-year-picker{display:none}.messages{flex:1 1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:16px}.message{display:flex;gap:12px;max-width:80%}.message.user{align-self:flex-end;flex-direction:row-reverse}.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.message.user .message-avatar{background:var(--accent);color:white}.message.assistant .message-avatar{background:#e2e8f0}.message-content{padding:12px 16px;border-radius:12px;font-size:.92rem;line-height:1.6;white-space:pre-wrap}.message.user .message-content{background:var(--accent);color:white;border-bottom-right-radius:4px}.message.assistant .message-content{background:var(--card);border:1px solid var(--border);border-bottom-left-radius:4px}.input-area{padding:16px 24px;border-top:1px solid var(--border);background:var(--card);display:flex;gap:10px}.input-area input{flex:1 1;padding:12px 16px;border:1px solid var(--border);border-radius:10px;font-size:.92rem;outline:none;font-family:inherit}.input-area input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(49,130,206,.1)}.input-area button{padding:12px 20px;background:var(--accent);color:white;border:none;border-radius:10px;font-size:.92rem;font-weight:600;cursor:pointer;transition:opacity .2s}.input-area button:hover{opacity:.85}.input-area button:disabled{opacity:.5;cursor:not-allowed}.input-area .new-chat-button{background:#edf2f7;color:#4a5568;padding:10px;white-space:nowrap}.input-area input{min-width:0}.btn{padding:8px 16px;border:none;border-radius:6px;font-size:.85rem;font-weight:600;cursor:pointer;width:100%;transition:opacity .2s}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:white}.btn-danger{background:var(--danger);color:white}.btn-ghost{background:transparent;color:var(--danger);padding:4px 8px;font-size:.78rem;width:auto}label{display:block;font-size:.8rem;font-weight:600;color:var(--text-light);margin-bottom:4px}input[type=file],input[type=password],input[type=text],select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:.88rem;outline:none;font-family:inherit;background:var(--card);color:var(--text)}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(49,130,206,.1)}.admin-panel{flex:1 1;overflow-y:auto;padding:24px}.admin-panel h2{font-size:1.2rem;margin-bottom:16px}.admin-section{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.admin-section h3{font-size:1rem;margin-bottom:12px}.admin-upload-grid{display:grid;grid-template-columns:minmax(190px,.4fr) minmax(280px,1fr);grid-gap:16px;gap:16px;align-items:end}.admin-help{margin-top:10px}.file-year-group+.file-year-group{margin-top:18px}.file-year-heading{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:8px;background:#eff6ff;color:#1d4ed8;font-size:.84rem;font-weight:700}.uncategorized-note{color:#b45309;font-size:.78rem;font-weight:600}.file-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}.file-item:last-child{border-bottom:none}.toast{position:fixed;top:16px;right:16px;padding:10px 20px;border-radius:8px;font-size:.88rem;z-index:9999;animation:fadeInOut 2.5s ease;pointer-events:none;color:white}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}@keyframes fadeInOut{0%{opacity:0;transform:translateY(-10px)}15%{opacity:1;transform:translateY(0)}80%{opacity:1}to{opacity:0}}.loading-dots:after{content:"";animation:dots 1.5s steps(4) infinite}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}@media (max-width:768px){.app{flex-direction:column}.sidebar{width:100%;min-width:100%;max-height:34vh;padding:14px}.sidebar-year-picker{display:none}.header-content{padding-right:0}.active-year-badge{display:none}.mobile-year-picker{display:grid;grid-template-columns:auto minmax(180px,1fr);align-items:center;grid-gap:10px;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border);background:#eff6ff}.mobile-year-picker label{margin:0;color:#1d4ed8}.admin-upload-grid{grid-template-columns:1fr}.file-item{align-items:flex-start;gap:8px}.file-item>span:first-child{overflow-wrap:anywhere}.message{max-width:95%}}.evidence-note{font-size:.83rem;color:#526176;margin:0 auto 18px;max-width:900px;line-height:1.7}.verified-answer{white-space:normal;min-width:0}.verified-answer p{white-space:pre-wrap;margin:8px 0;overflow-wrap:anywhere}.scope-badge{color:#185848;background:#eaf7f1;padding:8px 12px;border-radius:8px;font-size:.8rem;margin-bottom:14px}.document-warning,.scope-badge.incomplete{color:#854d0e;background:#fff7df;padding:10px 12px;border-radius:8px;font-size:.84rem;line-height:1.6;overflow-wrap:anywhere}.answer-claim{margin:18px 0}.citation-ids{color:#4f46e5;font-size:.8rem}.source-quote{margin:10px 0;padding:10px 14px;border-left:3px solid #a5b4fc;background:#f5f7fc;border-radius:0 8px 8px 0;font-size:.85rem;line-height:1.7}.source-heading{color:#4b5563;font-weight:600;overflow-wrap:anywhere}.source-quote a{color:#4338ca;font-size:.8rem}.scope-details{margin-top:12px;font-size:.8rem;line-height:1.65}.scope-details summary{cursor:pointer;color:#4f46e5;padding:6px 0}.upload-results{font-size:.88rem;line-height:1.7;overflow-wrap:anywhere}.pdf-list-glyph{font-size:0}.pdf-list-glyph:before{content:attr(data-glyph);font-size:.85rem}.notebook-app{padding:14px;gap:14px;height:100dvh;background:#f3f5f7;--accent:#3d5265;--text:#243442;--text-light:#687886;--border:#e1e6eb}.notebook-app .sidebar{width:270px;min-width:270px;padding:20px 14px;border:1px solid var(--border);border-radius:16px;gap:14px}.notebook-app .sidebar h2{font-size:.91rem;line-height:1.55}.notebook-app .sidebar .subtitle{font-size:.72rem;margin-top:3px}.notebook-app .sidebar-year-picker{background:#f7f9fb;border-color:var(--border)}.notebook-app .mode-toggle button{border-radius:9px}.notebook-app .mode-toggle button.active{background:#eaf0f5;border-color:#d6e0e9;color:#2b435a}.reload-sources{background:#fff;color:#526577;border:1px solid var(--border);font-weight:500}.source-list-title{display:flex;align-items:center;justify-content:space-between;color:var(--text)}.source-list-title span{font-size:.72rem;color:var(--text-light)}.source-search{width:100%;margin:12px 0;padding:9px;border:1px solid var(--border);border-radius:8px;background:#fafbfc;font:inherit}.select-all-sources{display:flex;gap:9px;align-items:center;padding:8px 4px;font-weight:400}.source-row{display:flex;align-items:flex-start;gap:9px;margin:4px 0;padding:11px 7px;border-radius:9px;border:1px solid transparent}.source-row:hover{background:#f1f5f8;border-color:#e5ebf0}.source-row input{margin-top:4px;flex-shrink:0}.select-all-sources input,.source-row input{accent-color:#3d5c75;width:15px;height:15px}.source-open{background:none;border:0;cursor:pointer;font:inherit;text-align:left;min-width:0;color:var(--text)}.source-file-name{font-size:.79rem;line-height:1.65;overflow-wrap:anywhere;display:block}.source-open small{color:#85929e;display:block;font-size:.68rem;margin-top:5px}.source-unreadable{background:#fff8e9}.source-unreadable small{color:#986d25}.source-empty,.source-list-hint{margin-top:15px;font-size:.71rem;line-height:1.7;color:#7a8794}.notebook-app .main{min-width:0;border:1px solid var(--border);border-radius:16px;background:#fff}.notebook-app .header{padding:18px 24px}.notebook-app .header h1{font-size:1.1rem}.notebook-app .header p{font-size:.74rem;margin-top:4px}.notebook-app .header-content{padding-right:195px}.notebook-app .active-year-badge{display:none}.notebook-app.with-source .header-content{padding-right:0}.chat-toolbar{display:flex;gap:12px;align-items:center;border-bottom:1px solid #edf0f4;padding:10px 24px;font-size:.74rem;color:#687886;flex-wrap:wrap}.selected-source-count{margin-right:auto}.chat-toolbar label{margin:0;font-weight:400;font-size:.73rem}.chat-toolbar select{width:80px;font-size:.73rem;padding:5px 7px;border-radius:7px}.text-button{border:0;background:transparent;padding:5px 6px;color:#526779;cursor:pointer;font:inherit;border-radius:6px}.text-button:hover{background:#eef3f7}.text-button:disabled{opacity:.4;cursor:default}.mobile-app-menu,.mobile-source-toggle,.source-mobile-close{display:none}.notebook-app .messages{padding:28px 34px 20px;gap:28px;scroll-behavior:smooth}.notebook-welcome{margin:auto;max-width:720px;padding:32px 4px}.notebook-symbol{display:grid;place-items:center;width:52px;height:52px;font-size:2rem;color:#56708a;background:#eef3f7;border-radius:16px;margin-bottom:20px}.notebook-welcome h2{font-size:1.65rem;font-weight:650;letter-spacing:-.03em;margin-bottom:14px;color:#253f54}.notebook-welcome>p{color:#71808e;font-size:.92rem;line-height:1.9;max-width:550px}.starter-prompts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px;margin-top:30px}.starter-prompts button{padding:17px 14px;background:#fafbfc;border:1px solid #e5eaf0;border-radius:12px;text-align:left;color:#344e63;cursor:pointer;font:inherit;font-size:.82rem;line-height:1.6}.starter-prompts button span{display:block;font-size:.7rem;color:#86939f;margin-top:8px}.starter-prompts button:hover:not(:disabled){border-color:#9cbbd1;background:#f3f7fa}.starter-prompts button:disabled{opacity:.48;cursor:default}.notebook-app .message.assistant{max-width:100%;width:100%;gap:13px}.notebook-app .message-avatar{width:26px;height:26px;font-size:.86rem;margin-top:5px}.notebook-app .message.assistant .message-avatar{color:#416582;background:#edf3f8}.notebook-app .message.user{max-width:88%}.notebook-app .message.user .message-avatar{display:none}.notebook-app .message.user .message-content{background:#edf2f6;color:#314d64;border-radius:15px;padding:11px 16px}.notebook-app .message.assistant .message-content{flex:1 1;min-width:0;border:0;background:transparent;padding:0;font-size:.94rem;line-height:1.85}.notebook-app .answer-claim{margin:0 0 18px;overflow-x:auto}.answer-prose,.answer-prose>p:last-child{display:inline}.answer-prose p{line-height:1.9;white-space:normal}.answer-prose strong{color:#223f57;font-weight:650}.answer-prose h2,.answer-prose h3,.answer-prose h4{font-size:1rem;margin:18px 0 9px;color:#29465d}.answer-prose ol,.answer-prose ul{padding-left:22px;margin:8px 0}.answer-prose li{padding-left:3px;margin:6px 0}.answer-prose table{width:100%;border-collapse:collapse;font-size:.87rem;margin:12px 0}.answer-prose td,.answer-prose th{border:1px solid #dfe6ed;padding:10px 12px;text-align:left;vertical-align:top;min-width:75px}.answer-prose th{background:#f3f6f9;font-weight:600}.answer-prose pre{overflow-x:auto;white-space:pre-wrap}.inline-citations{display:inline-flex;gap:4px;margin-left:7px;vertical-align:baseline}.citation-button{display:inline-flex;align-items:center;justify-content:center;min-width:23px;height:23px;padding:0 6px;color:#426582;background:#eaf1f7;border:1px solid #dce7f0;border-radius:6px;font:inherit;font-size:.68rem;font-weight:600;cursor:pointer;text-decoration:none}.citation-button:focus-visible,.citation-button:hover{background:#d6e8f6;border-color:#6a9abd}.answer-footer{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.69rem;color:#85919e;margin-top:16px}.coverage-label{margin-right:auto}.coverage-label.incomplete{color:#95691e}.notebook-app .scope-details{margin-top:5px;font-size:.72rem;color:#7a8895}.notebook-app .scope-details summary{color:#718295}.reference-list>div{display:flex;align-items:flex-start;gap:8px;margin:10px 0;overflow-wrap:anywhere}.follow-up-prompts{display:flex;flex-wrap:wrap;gap:8px;padding-left:39px}.follow-up-prompts button{border:1px solid #dde7ef;color:#5d7589;background:#fff;padding:8px 12px;border-radius:20px;font:inherit;font-size:.73rem;cursor:pointer}.follow-up-prompts button:hover{background:#f0f6fa}.follow-up-prompts button:disabled{opacity:.4;cursor:default}.composer{margin:0 28px 16px}.notebook-app .input-area{border:1px solid #d8e1e9;border-radius:18px;padding:12px;gap:10px;background:#fafcfd;align-items:flex-end}.notebook-app .input-area:focus-within{border-color:#92aec4;box-shadow:0 0 0 3px #eef4f8}.input-area textarea{width:100%;min-width:0;max-height:160px;resize:vertical;padding:5px 3px;border:0;background:transparent;outline:none;font:inherit;font-size:.9rem;line-height:1.7;color:var(--text)}.notebook-app .input-area button{flex-shrink:0;border-radius:11px;padding:10px 15px;font-size:.8rem;background:#3e5e77}.notebook-app .input-area .stop-button{color:#5c6370;background:#e5e9ee}.composer-note{color:#92a0ac;font-size:.65rem;text-align:center;margin-top:9px;line-height:1.6}.selection-warning{color:#977134;font-size:.8rem;padding:9px 5px}.source-panel{display:flex;flex-direction:column;width:360px;min-width:360px;border:1px solid var(--border);border-radius:16px;background:white;overflow:hidden}.source-panel-header{display:flex;align-items:center;justify-content:space-between;padding:42px 18px 12px;border-bottom:1px solid #edf0f4;font-size:.85rem;font-weight:600}.icon-button{width:28px;height:28px;border:0;border-radius:7px;background:#f0f3f6;color:#526678;font-size:1.35rem;cursor:pointer}.source-panel-title{padding:17px 18px}.source-type{color:#8a96a2;font-size:.65rem}.source-panel-title h2{font-size:.87rem;line-height:1.65;margin:7px 0 10px;overflow-wrap:anywhere}.source-panel-title a{color:#497091;font-size:.76rem}.page-navigation{display:flex;justify-content:space-between;align-items:center;padding:8px 18px;border-block:1px solid #edf0f4;color:#6b7b89;font-size:.73rem}.page-navigation button{width:28px;height:27px;background:#f5f7f9;border:0;border-radius:6px;color:#58728a;font-size:1.3rem;cursor:pointer}.page-navigation button:disabled{opacity:.35;cursor:default}.source-panel-body{flex:1 1;overflow-y:auto;padding:18px;font-size:.8rem;line-height:1.85}.source-panel-body h3{font-size:.76rem;color:#718496;margin:8px 0 12px;font-weight:500}.selected-excerpt p,.source-page-text{white-space:pre-wrap;overflow-wrap:anywhere}.selected-excerpt{padding:12px;background:#f4f8fc;border-left:3px solid #aec8dc;border-radius:6px;margin-bottom:22px}.selected-excerpt h3{margin-top:0;color:#5d7f99}.source-page-text mark{background:#fff0ad;color:inherit}.source-version{margin-top:28px;color:#98a4af;font-size:.66rem}.notebook-app.with-source .starter-prompts{grid-template-columns:1fr}.notebook-app.with-source .messages{padding-inline:22px}@media (max-width:1100px){.source-panel{position:fixed;z-index:200;right:14px;top:48px;bottom:14px;width:380px;box-shadow:0 15px 50px #1e304329}.source-panel-header{padding-top:14px}.notebook-app.with-source .header-content{padding-right:195px}.notebook-app.with-source .starter-prompts{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:768px){.notebook-app{padding:0;gap:0}.mobile-app-menu{display:block;position:fixed;z-index:300;top:10px;left:12px;width:32px;height:30px;border:1px solid #dce5ed;border-radius:8px;background:white;color:#49667e;font-size:1rem;cursor:pointer}.notebook-app .sidebar{display:none}.notebook-app.show-sources .sidebar{display:flex;position:fixed;z-index:220;inset:48px 8px 8px;width:auto;min-width:0;max-height:none;box-shadow:0 15px 50px #1e304329}.source-mobile-close{display:block;align-self:flex-end}.mobile-source-toggle{display:block;margin-right:auto}.notebook-app .main{border:0;border-radius:0}.notebook-app .header{padding:45px 16px 13px}.notebook-app .header-content,.notebook-app.with-source .header-content{padding-right:0}.notebook-app .mobile-year-picker{font-size:.75rem;padding:8px 16px;background:#f5f8fa;grid-template-columns:auto 1fr}.notebook-app .mobile-year-picker select{font-size:.76rem;padding:5px}.chat-toolbar{padding:9px 12px;gap:7px}.selected-source-count{display:none}.notebook-app .messages,.notebook-app.with-source .messages{padding:22px 16px;gap:24px}.notebook-welcome{padding:16px 4px}.notebook-welcome h2{font-size:1.4rem}.notebook-app.with-source .starter-prompts,.starter-prompts{grid-template-columns:1fr;gap:8px;margin-top:24px}.starter-prompts button{padding:11px 13px}.starter-prompts button span{margin-top:3px}.notebook-app .message.assistant{gap:9px}.notebook-app .message.assistant .message-content{font-size:.9rem}.notebook-app .message-avatar{width:22px;height:22px;flex-shrink:0}.composer{margin:0 10px 10px}.composer-note{font-size:.59rem}.follow-up-prompts{padding-left:30px}.source-panel{inset:48px 8px 8px;width:auto;min-width:0;z-index:250}}