:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#18283f;background:#f3f6fa;font-size:16px;--navy:#10243f;--navy-2:#173657;--lime:#cddd00;--gold:#d9aa4e;--muted:#69788d;--line:#dfe6ee;--surface:#ffffff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 78% 10%,#eaf3f2 0,transparent 28%),#f5f7fa}button,select,textarea{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b6c900;outline-offset:3px}.app{display:flex;height:100dvh;min-height:600px}aside{width:282px;flex-shrink:0;background:linear-gradient(165deg,#0d2039 0%,#142e4d 70%,#10243f 100%);color:#fff;padding:28px 22px 22px;display:flex;flex-direction:column;box-shadow:12px 0 34px #0b203319;position:relative;overflow:hidden}aside:before{content:"";position:absolute;width:210px;height:210px;border:1px solid #cddd0025;border-radius:50%;left:-120px;bottom:90px}.wordmark{position:relative;padding:0}.wordmark img{display:block;width:100%;height:auto;border-radius:8px}.new{position:relative;width:100%;margin:28px 0 25px;border:1px solid #ffffff2e;border-radius:12px;background:#ffffff10;color:white;text-align:left;padding:14px 16px;font-size:14px;font-weight:650;transition:.2s ease}.new:hover{background:#ffffff1c;border-color:#cddd0080;transform:translateY(-1px)}.new span{font-size:22px;vertical-align:-2px;margin-right:7px;color:var(--lime)}.session-heading{display:flex;align-items:center;justify-content:space-between;padding:0 11px 10px}.eyebrow{color:#9fb0c5;font-size:11px;letter-spacing:1.8px;margin:0}.status-dot{width:7px;height:7px;border-radius:50%;background:#bacc00;box-shadow:0 0 0 4px #cddd0014}nav{overflow:auto;flex:1;min-height:90px}.history-item{background:none;border:0;color:#bfcbda;text-align:left;width:100%;padding:13px 12px;margin-bottom:6px;border-radius:9px;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item:hover{background:#ffffff0b}.history-item.active{background:#ffffff14;color:white;border-left:3px solid var(--lime);padding-left:10px}.side-bottom{position:relative;border-top:1px solid #ffffff1c;padding:21px 11px 0}.demo-label{color:var(--lime);font-size:10px;letter-spacing:1.55px;font-weight:700}.side-bottom p{font-size:13px;color:#c1cddb;line-height:1.6;margin:10px 0 18px}.side-bottom a{color:white;text-decoration:none;font-size:13px;font-weight:650;display:flex;justify-content:space-between}.side-bottom a:hover{color:var(--lime)}.session-note{color:#8fa2b8;font-size:11px;line-height:1.5;margin-top:20px}main{flex:1;min-width:0;display:flex;flex-direction:column;position:relative;background:linear-gradient(180deg,#fff 0,#f7f9fc 150px,#f4f7fa 100%)}header{height:82px;flex-shrink:0;padding:0 42px;display:flex;align-items:center;justify-content:space-between;background:#ffffffeb;backdrop-filter:blur(10px);border-bottom:1px solid #e6ebf1;gap:16px}.header-brand{display:flex;align-items:center;gap:12px}.header-title{font-size:18px;font-weight:750;letter-spacing:-.25px}.header-title span{font-weight:450;color:var(--muted);margin-left:5px}.header-sub{font-size:12px;color:var(--muted);margin-top:5px}.header-actions{display:flex;gap:12px;align-items:center}select{border:1px solid #dbe2ea;padding:9px 32px 9px 12px;border-radius:9px;background:white;color:#33465f;font-size:13px}.demo-pill{display:flex;align-items:center;gap:7px;font-size:12px;border:1px solid #dfe6c1;color:#586512;background:#faffdf;border-radius:20px;padding:7px 12px;white-space:nowrap;font-weight:650}.demo-pill i{width:7px;height:7px;border-radius:50%;background:#91a600;box-shadow:0 0 0 3px #afc3001d}.notice{display:flex;gap:10px;padding:10px 42px;background:#fffaf0;border-bottom:1px solid #f0e4ca;color:#725d36;font-size:12px;line-height:1.45}.notice>span:first-child{font-size:15px}.scroll{flex:1;overflow:auto;scroll-behavior:smooth;background:radial-gradient(circle at 90% 3%,#dce9ef77,transparent 27%)}.welcome{max-width:900px;margin:auto;padding:42px 40px 24px}.welcome-copy{max-width:620px}.intro-tag{display:flex;align-items:center;gap:9px;color:#647317;font-size:11px;letter-spacing:1.8px;font-weight:750}.intro-tag span{width:24px;height:2px;background:var(--lime)}h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(32px,3.3vw,48px);font-weight:500;letter-spacing:-1.5px;line-height:1.12;margin:17px 0 14px;color:#152740}h1 em{font-weight:500;color:#597017;font-style:italic}.welcome-copy>p{color:var(--muted);line-height:1.65;margin:0 0 27px;max-width:560px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.suggestion{border:1px solid var(--line);border-radius:14px;background:#ffffffdd;padding:16px 17px;text-align:left;display:flex;gap:13px;align-items:flex-start;box-shadow:0 8px 28px #19304908;transition:transform .18s,border-color .18s,box-shadow .18s}.suggestion:hover{transform:translateY(-3px);border-color:#baca68;box-shadow:0 14px 34px #19304912}.topic-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(145deg,#edf2f7,#f8fafc);border:1px solid #e2e8ef;color:#38536f;display:grid;place-items:center;flex-shrink:0;font-size:16px}.suggestion:nth-child(1) .topic-icon,.suggestion:nth-child(4) .topic-icon{background:#f5f9df;color:#68790e;border-color:#e4ebbc}.suggestion strong{font-size:14px;display:block;margin:1px 0 6px;color:#203750}.suggestion p{font-size:13px;color:#6f7d90;line-height:1.48;margin:0}.context-hint{display:flex;align-items:center;gap:11px;font-size:13px;color:#718095;line-height:1.55;margin-top:19px}.hint-icon{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:#ecf2d0;color:#657510;font-weight:800;flex-shrink:0}.context-hint span{display:block;font-weight:700;color:#4f5f73}.composer-wrap{width:100%;max-width:980px;align-self:center;padding:10px 40px 20px}.composer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:12px;color:#7d8999;gap:20px}.composer-top>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.text-button{border:0;background:none;color:#65758a;font-size:12px;padding:4px}.text-button:hover{text-decoration:underline}form{border:1px solid #d7e0e9;border-radius:16px;padding:15px 16px 10px;background:#fff;box-shadow:0 14px 40px #112c4a12;transition:.2s}form:focus-within{border-color:#9ead50;box-shadow:0 16px 45px #112c4a18,0 0 0 3px #cddd0015}textarea{border:0;resize:vertical;width:100%;min-height:47px;max-height:150px;outline:none!important;color:#233752;background:white;font-size:16px;line-height:1.5}textarea::placeholder{color:#8b97a7}.composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;color:#8390a1;font-size:11px;margin-top:5px}#send{width:40px;height:40px;border-radius:11px;background:linear-gradient(145deg,#173657,#0f233d);color:white;border:0;font-size:24px;line-height:1;flex-shrink:0;box-shadow:0 7px 16px #10243f25;transition:.18s}#send:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 19px #10243f32}#send:disabled{opacity:.38;cursor:default}.footer-note{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:#8a96a5;margin-top:8px}#messages{max-width:900px;margin:auto;padding:32px 40px 15px;width:100%}#messages:empty{display:none}.message{margin-bottom:25px}.message.user{margin-left:16%;background:linear-gradient(145deg,#e7eef5,#edf3f8);border:1px solid #dce5ee;border-radius:16px 16px 4px 16px;padding:16px 20px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65;color:#213750}.message.assistant{display:flex;gap:14px}.avatar{width:38px;height:38px;flex-shrink:0;border:1px solid #dce4c0;background:#f7fbe7;border-radius:11px;display:grid;place-items:center;color:#6e7e14;font-size:18px;box-shadow:0 5px 14px #142b4810}.response{min-width:0;flex:1;background:#fff;border:1px solid #e2e8ef;border-radius:4px 16px 16px 16px;padding:16px 19px;box-shadow:0 9px 28px #142b4809}.response-label{font-size:13px;font-weight:750;margin:0 0 11px;color:#213750}.response-label span{font-size:10px;font-weight:600;color:#647414;background:#f2f7da;border-radius:20px;padding:4px 7px;margin-left:8px}.response-body{font-size:16px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere;color:#2b3e55}.copy{font-size:11px;margin-top:13px;border:1px solid #dbe3eb;border-radius:7px;color:#607187;background:white;padding:6px 10px}.copy:hover{border-color:#a9b872;color:#4e5f15}.message.loading .response{max-width:520px;background:linear-gradient(135deg,#fff,#fbfdf2)}.loading-line{display:flex;align-items:center;gap:12px;color:#59697c;font-size:14px;line-height:1.5}.loading-dots{display:flex;gap:4px;flex-shrink:0}.loading-dots i{width:6px;height:6px;border-radius:50%;background:#91a500;animation:pulse 1.2s infinite ease-in-out}.loading-dots i:nth-child(2){animation-delay:.15s}.loading-dots i:nth-child(3){animation-delay:.3s}@keyframes pulse{0%,70%,100%{transform:translateY(0);opacity:.35}35%{transform:translateY(-4px);opacity:1}}.menu{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#17304d;color:white;padding:12px 20px;border-radius:9px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .15s;box-shadow:0 12px 30px #0f203b30}#toast.show{opacity:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.mobile-logo{display:none}@media(min-width:1450px){.welcome{padding-top:58px}}@media(max-height:800px) and (min-width:761px){.welcome{padding-top:24px}h1{font-size:35px}.welcome-copy>p{margin-bottom:18px}.suggestion{padding:12px 14px}.context-hint{margin-top:14px}header{height:72px}.notice{padding-top:8px;padding-bottom:8px}.composer-wrap{padding-bottom:12px}}@media(max-width:1050px){aside{width:235px;padding-left:16px;padding-right:16px}header{padding:0 25px}.header-title span{display:block;font-size:12px;margin:3px 0 0}.header-sub{display:none}.notice{padding:10px 25px}.welcome,#messages{padding-left:25px;padding-right:25px}.composer-wrap{padding-left:25px;padding-right:25px}.header-actions{gap:8px}}@media(max-width:760px){.app{min-height:100dvh}aside{display:none;position:fixed;top:70px;bottom:0;width:276px;z-index:5;box-shadow:8px 0 30px #0003}aside.open{display:flex}.menu{display:block;border:0;background:none;color:var(--navy);font-size:21px;padding:5px}header{height:70px;padding:0 15px;gap:9px}.header-brand{gap:8px}.mobile-logo{display:block;width:76px;height:auto;border-radius:4px}.header-title{font-size:14px}.header-title span{display:none}.header-actions{margin-left:auto}.demo-pill{display:none}select{font-size:12px;padding:7px}.notice{padding:9px 16px;font-size:11px}.welcome{padding:25px 18px 10px}h1{font-size:32px}.welcome-copy>p{font-size:14px}.suggestions{grid-template-columns:1fr;gap:9px}.suggestion{padding:13px 14px}.suggestion:nth-child(n+4){display:none}.context-hint{align-items:flex-start}.composer-wrap{padding:10px 14px 13px}.composer-bottom>span{font-size:10px}.footer-note>span:last-child{display:none}#messages{padding:24px 15px}.message.user{margin-left:7%;padding:14px 16px}.response{padding:14px 15px}.response-body{font-size:15px}.side-bottom{margin-top:18px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Clear, conversation-first layout */
aside{width:258px;padding:24px 18px 20px}.wordmark{max-width:222px;margin:0 auto}.new{margin:22px 0 23px;padding:12px 14px}.side-bottom p{margin-bottom:14px}.session-note{margin-top:14px}header{height:72px;padding:0 34px}.notice{align-self:center;width:calc(100% - 48px);max-width:940px;margin:10px auto 0;border:1px solid #eee4d1;border-radius:10px;padding:8px 13px;background:#fffaf2}.scroll{background:#fff}.welcome{max-width:820px;padding:clamp(50px,9vh,95px) 28px 26px;text-align:center}.welcome-copy{max-width:none}.intro-tag{justify-content:center;font-size:10px}.intro-tag span{width:18px}h1{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:clamp(30px,3vw,40px);font-weight:700;letter-spacing:-1.25px;margin:15px 0 9px}.welcome-copy>p{margin:0 auto 28px;font-size:15px}.suggestions{grid-template-columns:repeat(4,1fr);gap:9px}.suggestion{min-width:0;padding:11px 12px;border-radius:12px;align-items:center;gap:9px;box-shadow:none}.suggestion:hover{transform:translateY(-1px);box-shadow:0 8px 20px #1930490c}.topic-icon{width:30px;height:30px;border-radius:8px;font-size:14px}.suggestion strong{font-size:13px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topic-arrow{margin-left:auto;color:#9aa6b4;font-size:15px}.context-hint{justify-content:center;margin-top:18px;font-size:12px}.hint-icon{width:22px;height:22px}.context-hint span{display:inline;margin-right:5px}.composer-wrap{max-width:820px;padding:8px 28px 16px}.composer-top{margin-bottom:6px}.composer-top>span{font-size:11px}.text-button{font-size:11px}form{border-radius:17px;padding:9px 10px 7px 15px;box-shadow:0 8px 24px #112c4a10}textarea{min-height:26px;max-height:120px;resize:none;line-height:1.45;padding:4px 0;font-size:15px}.composer-bottom{margin-top:2px}.composer-bottom>span{font-size:10px}#send{width:34px;height:34px;border-radius:10px;font-size:20px}.footer-note{margin-top:6px;font-size:10px}#messages{max-width:820px;padding:28px 28px 12px}.message.user{margin-left:22%;padding:13px 17px}.response{padding:14px 17px}.response-body{font-size:15px;line-height:1.7}@media(max-height:760px) and (min-width:761px){.welcome{padding-top:35px}.welcome-copy>p{margin-bottom:18px}.context-hint{margin-top:12px}}@media(max-width:980px){.suggestions{grid-template-columns:1fr 1fr}.welcome{padding-top:45px}}@media(max-width:760px){aside{width:258px}header{height:66px}.notice{width:calc(100% - 24px);margin-top:7px}.welcome{padding:38px 16px 16px}h1{font-size:30px}.welcome-copy>p{margin-bottom:22px}.suggestions{grid-template-columns:1fr 1fr}.suggestion{display:flex!important;padding:10px}.topic-icon{width:28px;height:28px}.topic-arrow{display:none}.context-hint{justify-content:flex-start;text-align:left;margin-top:15px}.composer-wrap{padding:8px 12px 12px}.composer-bottom>span{display:none}.footer-note{display:none}#messages{padding:20px 12px}.message.user{margin-left:8%}}