:root{color-scheme:dark;--bg: #1f1f22;--panel: rgba(17, 17, 17, .86);--panel-strong: rgba(255, 255, 255, .06);--panel-border: rgba(255, 255, 255, .12);--text: #f5f5f5;--muted: #9b9b9b;--accent: #ffffff;--accent-strong: #d9d9d9;--danger: #f5f5f5;--shadow: 0 28px 90px rgba(0, 0, 0, .55);--font-family: "DM Sans", system-ui, sans-serif;font-family:var(--font-family);font-size:18px;line-height:1.5;font-weight:400;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top,rgba(255,255,255,.08),transparent 32%),linear-gradient(180deg,#1f1f22,#25252a)}button,input,textarea{font:inherit}.page{position:relative;width:min(100% - 48px,1480px);max-width:none;margin:0 auto;padding:32px 20px 64px}.page--chat{width:100%;max-width:none;height:100dvh;max-height:100dvh;min-height:100vh;display:flex;flex-direction:column;padding:0;overflow:hidden}.page--chat .chat-shell{flex:1;min-height:0}.page--shell{width:100%;max-width:none;height:100dvh;max-height:100dvh;min-height:100vh;display:flex;flex-direction:column;padding:0;overflow:hidden}.page--shell .app-shell{flex:1;min-height:0}.app-shell{display:grid;grid-template-columns:minmax(260px,18%) minmax(0,1fr);flex:1;width:100%;min-height:0;padding:0;overflow:hidden}.page--shell .app-sidebar{height:100%;min-height:0;padding:14px 12px 12px 16px;overflow:hidden}.app-service-nav{display:flex;flex-direction:column;gap:4px;margin-top:4px}.app-service-nav-item{display:inline-flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:14px;color:var(--text);text-decoration:none;font:inherit;font-size:.92rem;font-weight:500;transition:background .15s ease}.app-service-nav-item:hover,.app-service-nav-item.active{background:#ffffff0f}.app-service-nav-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--muted)}.app-service-nav-item.active 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clamp(64px,9vw,128px)}.app-sidebar-extra{flex-shrink:0}.page--shell .chat-session-list{flex:1;min-height:0;overflow-y:auto}.app-floating-alert{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:100;max-width:min(560px,calc(100% - 32px))}.glow{position:fixed;border-radius:999px;filter:blur(80px);pointer-events:none;z-index:-1}.glow-a{width:280px;height:280px;top:80px;right:10%;background:#ffffff14}.glow-b{width:220px;height:220px;bottom:10%;left:8%;background:#ffffff0d}.header{display:flex;justify-content:space-between;gap:32px;align-items:flex-start;width:100%;margin-bottom:20px}.app-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;margin-bottom:20px;padding:10px 4px}.app-brand-logo{display:block;height:1.25rem;width:auto;object-fit:contain;mix-blend-mode:lighten}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3{font-family:var(--font-family);margin:0}h1{font-size:clamp(2rem,4vw,2.8rem);line-height:1.1}.subtitle{margin:12px 0 0;color:var(--muted);max-width:520px}.status-card{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--panel-border);border-radius:16px;background:#ffffff0a;min-width:280px;margin-left:auto}.status-card strong{display:block;font-size:.95rem}.status-card p{margin:4px 0 0;color:var(--muted);font-size:.85rem}.status-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.dot.online{background:#34c759;box-shadow:0 0 12px #34c7598c}.dot.offline{background:#ff3b30;box-shadow:0 0 12px #ff3b3073}.panel{border:1px solid var(--panel-border);border-radius:24px;background:var(--panel);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow)}.search-panel,.chat-shell{display:grid;grid-template-columns:minmax(260px,18%) minmax(0,1fr);flex:1;width:100%;min-height:0;padding:0;overflow:hidden;border:none;border-radius:0;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.page--chat .chat-sidebar{height:100%;min-height:0;padding:14px 12px 12px 16px;overflow:hidden}.page--chat .chat-main{min-height:0;overflow:hidden;padding:0;background:var(--bg)}.page--chat .chat-main--start,.page--chat .chat-main--library{overflow-y:auto;display:flex;flex-direction:column;min-height:0;padding:clamp(28px,3vw,44px) clamp(56px,8vw,112px) clamp(64px,9vw,128px)}.page--chat .library-panel{width:100%;max-width:min(1280px,100%);margin-inline:auto}.page--chat .glow{display:none}.chat-sidebar{display:flex;flex-direction:column;gap:10px;min-height:0;padding:20px 16px;border-right:1px solid rgba(255,255,255,.06);background:#1a1a1a}.chat-sidebar-top{display:flex;flex-shrink:0;flex-direction:column;gap:10px}.chat-sidebar-top .app-brand-logo{width:100%;height:auto;max-height:56px;object-fit:contain;object-position:left center;margin-bottom:6px}.sidebar-actions{display:flex;flex-direction:column;gap:4px}.sidebar-new-chat-btn,.sidebar-library-btn{display:inline-flex;align-items:center;gap:10px;width:100%;border:none;border-radius:14px;cursor:pointer;font:inherit;font-size:.92rem;transition:background .15s ease,transform .15s ease}.sidebar-new-chat-btn{padding:10px 12px;background:transparent;color:var(--text);font-weight:500}.sidebar-new-chat-btn:hover,.sidebar-new-chat-btn.active{background:#ffffff0f}.sidebar-new-chat-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:#004eaf;color:#fff;flex-shrink:0}.sidebar-new-chat-icon 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.ghost{justify-content:center}.service-profile-divider{height:1px;background:#ffffff0f}.service-profile-user{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%}.service-profile-user-info{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.service-profile-icon{width:22px;height:22px;flex-shrink:0;color:var(--muted)}.service-profile-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-weight:600;font-size:.88rem}.library-top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;width:100%;margin-bottom:20px}.library-top-intro{flex:1;min-width:0}.library-top .library-indexing-panel{flex-shrink:0;margin-left:auto}.chat-sidebar-footer{flex-shrink:0;margin-top:auto;padding-top:10px;border-top:1px solid rgba(255,255,255,.06)}.logout-btn{display:inline-flex;align-items:center;justify-content:center;padding:6px;border:none;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;line-height:0;transition:background .15s ease,color .15s ease}.logout-btn:hover{background:#ffffff0f;color:var(--text)}.chat-sidebar-head{display:flex;flex-shrink:0;align-items:center;gap:10px;padding-top:4px}.chat-sidebar-head .eyebrow{margin:0}.chat-sidebar-empty{margin:0;color:var(--muted);font-size:.88rem;line-height:1.5}.chat-main{display:flex;min-height:0;flex:1;flex-direction:column;padding:clamp(24px,3vw,40px)}.chat-conversation{display:flex;flex:1;min-height:0;flex-direction:column;align-items:stretch;padding-inline:clamp(24px,4vw,48px)}.chat-scroll-area{flex:1;min-height:0;width:100%;overflow-y:auto;background:var(--bg)}.chat-content-column{width:100%;max-width:min(1060px,100%);margin-inline:auto}.chat-form-column{flex-shrink:0;margin-top:8px;padding-bottom:clamp(28px,3vw,40px);background:var(--bg)}.chat-main .search-form{flex-shrink:0}.chat-main--start{flex:1;justify-content:center;align-items:center;padding-top:0}.chat-hero{width:min(1060px,calc(100% - 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#00000059}.example-query-item{width:100%;border:none;background:transparent;color:var(--muted);cursor:pointer;padding:10px 16px;font:inherit;font-size:.92rem;line-height:1.5;text-align:left}.example-query-item:hover{color:var(--text);background:#ffffff0a}.waiting-timer{display:inline-flex;align-items:center;gap:10px;margin-top:14px;padding:10px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:#ffffff0f;color:#f5f5f5;font-size:.9rem}.spinner{width:14px;height:14px;border-radius:999px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.global-loader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:grid;place-items:center;background:var(--bg)}.global-loader-spinner{width:42px;height:42px;border-radius:50%;border:3px solid rgba(255,255,255,.1);border-top-color:#004eaf;animation:spin .8s linear infinite}.doc-empty--loading{padding:28px 0;text-align:center}.chip{max-width:100%;border:1px solid rgba(255,255,255,.08);background:#ffffff0a;color:var(--muted);border-radius:14px;padding:10px 12px;cursor:pointer;text-align:left;line-height:1.45;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.chip:hover{color:var(--text);border-color:#ffffff57;background:#ffffff12}.admin-row{display:flex;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06)}.ghost{padding:10px 14px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);color:var(--text)}.ghost:hover:not(:disabled){background:#ffffff1a;border-color:#ffffff2e}.ghost.danger{color:#fff;border:1px solid rgba(255,255,255,.12)}.alert{margin-top:16px;padding:14px 16px;border-radius:14px;font-size:.92rem}.alert.error{background:#ff3b301f;border:1px solid rgba(255,59,48,.42);color:#ffb4ad}.alert.success{background:#ffffff14;border:1px solid rgba(255,255,255,.2);color:#fff}.chat-start{flex:1;display:grid;align-content:center;min-height:0;padding-bottom:12px}.chat-start h2{font-size:1.45rem}.chat-session-list{display:flex;flex:1;flex-direction:column;gap:8px;min-height:0;overflow-y:auto;padding-right:4px}.chat-session-list button{flex-shrink:0;width:100%;max-width:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:8px 12px;border-radius:10px;border:none;background:transparent;color:var(--muted);cursor:pointer;text-align:left;font-size:.82rem;line-height:1.4;min-height:36px}.chat-session-list button.active,.chat-session-list button:hover{color:var(--text);background:#ffffff0f}.chat-timeline{display:flex;flex-direction:column;align-content:start;gap:24px;padding:clamp(32px,3.5vw,44px) 0 clamp(20px,2.5vw,32px)}.chat-message{position:relative;width:100%;max-width:100%;border:none;background:transparent;padding:0;border-radius:0}.chat-message.user{width:fit-content;max-width:88%;margin-left:auto;padding:12px 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rgba(255,255,255,.12);border-radius:10px;background:#ffffff08;color:var(--muted);cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease}.chat-feedback-btn 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rgba(255,255,255,.14);border-radius:12px;background:#ffffff08;color:var(--text);font:inherit;line-height:1.5;resize:vertical}.chat-feedback-comment-input:focus{outline:none;border-color:#8ec5ff73}.chat-feedback-comment-input::placeholder{color:#ffffff59}.chat-feedback-comment-actions{display:flex;align-items:center;gap:8px}.chat-feedback-comment-submit,.chat-feedback-comment-cancel{padding:7px 12px;border-radius:10px;font-size:.82rem;cursor:pointer}.chat-feedback-comment-submit{border:1px solid rgba(142,197,255,.35);background:#8ec5ff1f;color:#d8ebff}.chat-feedback-comment-submit:hover:not(:disabled){background:#8ec5ff33}.chat-feedback-comment-submit:disabled{opacity:.55;cursor:default}.chat-feedback-comment-cancel{border:1px solid rgba(255,255,255,.12);background:transparent;color:var(--muted)}.chat-feedback-comment-cancel:hover:not(:disabled){color:var(--text);border-color:#ffffff38}.chat-feedback-comment-thanks{margin:6px 0 0;color:var(--muted);font-size:.78rem}.answer-panel{margin-top:24px;padding:24px}.answer-panel h2{margin-top:8px;font-size:1.5rem}.answer{margin-top:18px;padding:18px;border-radius:18px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08)}.answer-paragraph{margin:0 0 12px;line-height:1.6;color:var(--text);font-size:1rem}.answer-paragraph:last-child{margin-bottom:0}.answer-stream-status{display:inline;margin-left:2px;color:var(--muted);font-size:.94rem;font-style:italic}.answer-quote{margin:20px 0;padding:0 0 0 18px;border-left:3px solid #004eaf;border-radius:0;background:transparent;color:var(--text)}.answer-quote p{margin:0 0 8px;line-height:1.65}.answer-quote p:last-child{margin-bottom:0}.answer-heading{margin:22px 0 10px;color:var(--text);font-weight:600;line-height:1.35}.answer-heading:first-child{margin-top:0}.answer-heading--1{font-size:1.2rem}.answer-heading--2{font-size:1.08rem}.answer-heading--3{font-size:1rem}.answer-citation{margin:0 0 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