:root{--ink:#172b24;--green:#16654d;--muted:#64756b;--line:#d9e1d8;--paper:#f5f6ef;--amber:#865021}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
main{max-width:1240px;margin:auto;padding:30px 42px}
header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:27px;border-bottom:1px solid var(--line)}
a{color:var(--green);text-underline-offset:4px}
.brand{font-size:25px;font-weight:800;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand span{color:#8ca799;font-weight:400}
.explore-link{font-size:11px;font-weight:750;letter-spacing:.09em;text-decoration:none;padding:12px 16px;border:1px solid var(--line);border-radius:30px;background:white}
.explore-link span{margin-left:12px}
.intro{padding:48px 0 24px;max-width:760px}
.eyebrow{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:750;color:var(--muted)}
h1{font-size:clamp(34px,5vw,60px);line-height:1.08;letter-spacing:-.045em;margin:20px 0;max-width:1000px}
h2{font-size:26px;letter-spacing:-.035em;line-height:1.2;margin:0 0 10px}
h3{font-size:19px;line-height:1.28;letter-spacing:-.02em;margin:0 0 12px}
p{margin:0 0 14px}
.lede{font-size:18px;line-height:1.65;color:var(--muted);max-width:750px}
.intro .lede{max-width:650px}
label{display:block;font-size:13px;font-weight:650}
textarea,input,select,button{font:inherit}
textarea,input[type=search],select{width:100%;background:#fff;border:1px solid #bacabe;border-radius:9px;color:var(--ink);padding:12px;margin-top:8px}
textarea{resize:vertical;min-height:120px;font-size:16px;line-height:1.55}
button{cursor:pointer;border-radius:9px;padding:11px 18px;border:1px solid var(--line);color:var(--ink);background:white;font-size:14px;font-weight:650}
button:hover{border-color:var(--green);background:#f1f7f1}
button:disabled{opacity:.55;cursor:wait}
button.primary{background:var(--green);border-color:var(--green);color:white;padding:14px 24px}
.primary span{margin-left:16px}
:focus-visible{outline:3px solid #64ac8f;outline-offset:4px}
h1:focus{outline:none}
[hidden]{display:none!important}
#ask{background:white;padding:26px;border:1px solid var(--line);border-radius:16px}
.examples{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 26px}
.examples button{font-size:12px;border-radius:25px;padding:7px 12px;background:var(--paper)}
.submit-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
.option{font-weight:500}
.option input{accent-color:var(--green)}
.option small{display:block;color:var(--muted);font-size:11px;margin-left:24px}
.option input{margin-right:7px}
#status{margin:14px 0;color:var(--muted);font-size:13px}
footer{margin-top:60px;padding:24px 0;border-top:1px solid var(--line);font-size:11px;line-height:1.8;color:var(--muted)}
footer a{display:block}
.back{display:inline-block;margin:30px 0 10px;font-size:13px;font-weight:650;text-decoration:none}
.library-stats{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:25px 0 32px;color:var(--muted);font-size:12px}
.pill{display:inline-block;border:1px solid var(--line);border-radius:30px;padding:5px 10px;font-size:10px;font-weight:700;color:#5b675f;background:#f0f2ec;letter-spacing:.01em}
.pill.green{color:#23644d;background:#e7f1e8;border-color:#cde0d0}
.pill.warn{color:#865021;background:#fff1df;border-color:#ead8c0}
.filters{display:grid;grid-template-columns:minmax(180px,1fr) 240px auto;gap:14px;align-items:end;background:#e9ede4;border:1px solid var(--line);border-radius:14px;padding:20px}
.filters button{height:48px}
.filters input,.filters select{height:48px;font-size:14px}
.results-count{font-size:12px;color:var(--muted);margin:22px 0 14px}
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.case-tile{display:flex;flex-direction:column;min-height:280px;padding:23px;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:14px;transition:transform .15s,border-color .15s,box-shadow .15s;overflow-wrap:anywhere}
.case-tile:hover{transform:translateY(-3px);border-color:#7ca48f;box-shadow:0 8px 20px #163e2010}
.tile-top{display:flex;justify-content:space-between;gap:10px;margin-bottom:25px}
.tile-arrow{color:var(--green)}
.tile-caption{font-size:13px;line-height:1.65;color:var(--muted)}
.tile-foot{margin-top:auto;padding-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.tile-foot small{font-size:10px;color:var(--muted)}
#load-more{display:block;margin:26px auto}
.empty{grid-column:1/-1;padding:24px;background:#fff;border:1px dashed var(--line);border-radius:12px;color:var(--muted)}
details{border-top:1px solid var(--line);padding:16px 0;font-size:13px;color:var(--muted)}
summary{cursor:pointer;color:var(--ink);font-weight:650}
details p,details pre,details ul{margin-top:16px}
details a{overflow-wrap:anywhere}
.fit-explainer{margin-top:30px}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;margin:28px 0 38px}
.metrics.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.metric{padding:23px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-size:24px;line-height:1.15;letter-spacing:-.04em;margin:14px 0 9px}
.metric small{display:block;font-size:11px;color:var(--muted);line-height:1.55}
.detail-layout{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(240px,1fr);gap:35px}
.section-heading{margin:32px 0 20px}
.section-heading p{font-size:13px;color:var(--muted);max-width:800px}
.detail-layout .section-heading{margin-top:0}
.summary-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden;font-size:13px}
.summary-table th,.summary-table td{text-align:left;vertical-align:top;padding:20px;border-bottom:1px solid var(--line)}
.summary-table th{width:25%;font-size:12px;background:#edf2e9}
.summary-table tr:last-child>*{border-bottom:0}
.summary-table td p:last-child{margin-bottom:0}
.artifact{display:block;padding:14px 16px;background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;text-decoration:none;overflow-wrap:anywhere}
.artifact strong{display:block;font-size:12px;margin-top:6px;font-weight:550}
.artifact:hover{border-color:var(--green)}
.record-link{display:block;margin:14px 0;font-size:12px;overflow-wrap:anywhere}
.callout{padding:20px;background:#e8efe3;border-radius:12px;margin:20px 0;font-size:13px}
.callout p{margin:8px 0 0}
.muted{color:var(--muted);font-size:13px}
.preserve{white-space:pre-wrap;overflow-wrap:anywhere}
#result:empty{display:none}
#result{margin-top:50px;scroll-margin-top:24px}
.answer-intro{border-top:2px solid var(--green);padding-top:25px}
.answer-intro h2{font-size:36px}
.fit{color:var(--green);font-size:15px;font-weight:650}
.workflow{display:grid;grid-template-columns:repeat(3,1fr);padding:0;list-style:none;gap:12px;counter-reset:flow;margin:0 0 18px}
.workflow li{position:relative;background:#e5ecdf;border-radius:10px;padding:18px 22px;counter-increment:flow}
.workflow strong{display:block;font-size:15px;margin-bottom:7px}
.workflow strong:before{content:'0' counter(flow) ' / ';color:#6c8573;font-size:12px}
.workflow span{display:block;font-size:12px;color:#496450}
.workflow li:not(:last-child):after{content:'→';position:absolute;right:-12px;top:30px;z-index:1;color:var(--green)}
.role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.panel{padding:22px;background:white;border:1px solid var(--line);border-radius:12px}
.panel p{font-size:13px;margin:0;color:var(--muted)}
.panel h3{font-size:15px}
.warning-panel{background:#fff6e9;border-color:#ebdcc6}
.warning-panel p{color:#715432}
.caution{padding:16px;background:#fff1df;color:var(--amber);border-radius:10px;font-size:13px}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;gap:20px;margin:0 0 30px}
.check-grid li{border-top:1px solid #b4c5b5;padding-top:16px;font-size:13px}
.step-number{font-size:24px;color:#77947c;font-weight:600;display:block;margin-bottom:10px}
pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#e9eee5;padding:18px;border-radius:8px;font-size:11px}
li+li{margin-top:0}
details li{margin-bottom:9px}
@media(min-width:1000px){#bot-view>.intro,#bot-view>#ask,#bot-view>#status{max-width:900px}
}
@media(max-width:950px){main{padding:24px}
.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.metrics{grid-template-columns:repeat(2,1fr)}
.metric:nth-child(2){border-right:0}
.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
.metrics.three{grid-template-columns:repeat(3,1fr)}
.metrics.three .metric{border-bottom:0;border-right:1px solid var(--line)}
.metrics.three .metric:last-child{border-right:0}
.detail-layout{grid-template-columns:1fr}
.role-grid{grid-template-columns:1fr}
.filters{grid-template-columns:1fr 220px}
.filters button{grid-column:1/-1}
.related .case-tile{min-height:250px}
}
@media(max-width:600px){main{padding:18px}
header{gap:12px}
.brand{font-size:21px}
.explore-link{font-size:9px;padding:10px}
.explore-link span{margin-left:2px}
.intro{padding-top:32px}
h1{font-size:37px}
.lede{font-size:16px}
.case-grid{grid-template-columns:1fr}
.case-tile{min-height:250px}
.filters{grid-template-columns:1fr;padding:16px}
.submit-row{align-items:stretch;flex-direction:column}
#ask{padding:18px}
.metrics.three{grid-template-columns:1fr}
.metrics.three .metric{border-right:0;border-bottom:1px solid var(--line)}
.metrics.three .metric:last-child{border-bottom:0}
.metric{padding:18px}
.metric strong{font-size:21px}
.workflow,.check-grid{grid-template-columns:1fr}
.workflow li:not(:last-child):after{content:'↓';right:24px;top:auto;bottom:-17px}
.summary-table th,.summary-table td{display:block;width:100%;padding:15px}
.summary-table th{border-bottom:0}
.library-stats{gap:10px}
.answer-intro h2{font-size:29px}
}
.mode-note{line-height:1.6;font-size:14px;margin:16px 0}
.research-excerpt{margin:12px 0;overflow-wrap:anywhere}
.research-excerpt .preserve{white-space:pre-wrap;font-size:14px;line-height:1.65}
.written-answer{max-width:850px;line-height:1.8}
.written-answer .section-heading{margin-top:30px}
.citation{white-space:nowrap}
#result>details{overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}
}

.usage-comparison{margin:28px 0;padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.usage-table-wrap{overflow-x:auto}
.usage-table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}
.usage-table caption{text-align:left;font-size:13px;padding:8px 0;color:var(--muted)}
.usage-table th,.usage-table td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.usage-table td{white-space:nowrap;font-variant-numeric:tabular-nums}
.usage-table small{display:block;font-weight:400;min-width:170px;margin-top:5px}
.usage-total{font-weight:600}
@media(max-width:620px){.usage-comparison{padding:16px}.usage-table th,.usage-table td{padding:10px 8px}}


.answer-choice{border:0;padding:0;margin:24px 0 0;min-width:0}
.answer-choice legend{font-weight:650;margin-bottom:12px}
.answer-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.answer-card{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--line);border-radius:12px;padding:18px;cursor:pointer;background:#fff}
.answer-card:has(input:checked){border-color:var(--green);box-shadow:0 0 0 1px var(--green);background:#f1f7f1}
.answer-card:has(input:focus-visible){outline:3px solid var(--green);outline-offset:3px}
.answer-card input{flex:0 0 auto;margin:4px 0 0;accent-color:var(--green);width:17px;height:17px}
.answer-card strong{display:block;font-size:15px}
.answer-card small{display:block;font-weight:400;line-height:1.5;color:var(--muted);margin-top:6px}
#retry-connection[hidden]{display:none}
@media(max-width:620px){.answer-options{grid-template-columns:1fr}}

.implementation-example{margin-top:32px;min-width:0}
.implementation-example h3{margin-top:24px}
.example-flow{padding-left:22px;line-height:1.7}
.example-code{margin:20px 0;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0}
.example-code-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;background:var(--paper);flex-wrap:wrap}
.example-code-bar button{padding:6px 12px;font-size:12px}
.example-code pre{margin:0;padding:16px;overflow-x:auto;background:#15251c;color:#e5f2e9;font-size:12px;line-height:1.65;max-width:100%;tab-size:4}
.detail-layout>div{min-width:0}
.example-sources{line-height:1.8}

.answer-summary{margin:24px 0;grid-template-columns:repeat(3,minmax(0,1fr))}
.answer-summary strong{display:block;font-size:20px;line-height:1.35}
.answer-summary p{line-height:1.6;color:var(--muted)}
@media(max-width:700px){.answer-summary{grid-template-columns:1fr}}

.user-idea{font-size:17px;line-height:1.6;color:var(--muted);max-width:800px}
.practical-pattern{margin:18px 0;line-height:1.7}
.answer-references{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0 28px}
.reference-card{padding:16px;border:1px solid var(--line);border-radius:10px}
.reference-card strong,.reference-card a{display:block;margin-bottom:8px}
.answer-usage{margin:24px 0}
.written-answer p{white-space:pre-line}
@media(max-width:700px){.answer-references{grid-template-columns:1fr}}

.design-summary{font-size:18px;line-height:1.6;max-width:850px;margin:18px 0 28px}
.design-flow{display:flex;list-style:none;padding:0;gap:24px;margin:26px 0 34px;align-items:stretch}
.flow-node{flex:1;min-width:0;position:relative;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}
.flow-node:not(:last-child):after{content:'→';position:absolute;right:-21px;top:45%;color:var(--green);font-size:20px}
.flow-node strong{display:block;font-size:16px;margin:12px 0 8px}
.flow-node p{font-size:12px;line-height:1.6;margin:0;color:var(--muted)}
.flow-node.owner-jev{background:#163e2d;color:#fff;border-color:#163e2d}
.flow-node.owner-jev p,.flow-node.owner-jev .eyebrow{color:#c0dacb}
.example-workspace{display:grid;grid-template-columns:minmax(240px,.85fr) minmax(0,1.15fr);gap:24px;align-items:start}
.worked-example{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.worked-example h3{font-size:20px;margin-bottom:6px}
.example-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.example-tabs button{font-size:12px;padding:9px 12px}
.example-tabs button[aria-pressed=true]{color:#fff;background:var(--green);border-color:var(--green)}
.sample-input{border-left:3px solid #9ab7a3;padding:4px 0 4px 16px;line-height:1.7;font-size:15px;margin:14px 0 24px}
.sample-output{font-size:15px;background:#eef5e9;padding:18px;line-height:1.7}
.request-example{min-width:0}.request-example .example-code{margin:0}
.request-example pre{max-height:480px;overflow:auto;white-space:pre;overflow-wrap:normal}
.design-outcome{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0}
.design-outcome>div{border-top:2px solid var(--line);padding-top:18px}
.design-outcome h3{font-size:16px}.design-outcome p,.reference-card p{font-size:13px;line-height:1.7;color:var(--muted)}
.reference-card{background:#fff}.answer-notes p{line-height:1.7}
@media(max-width:760px){.design-flow{flex-direction:column;gap:20px}.flow-node:not(:last-child):after{content:'↓';right:50%;top:auto;bottom:-24px}.example-workspace,.design-outcome{grid-template-columns:1fr}.answer-intro h2{font-size:28px}.request-example pre{font-size:11px}.design-summary{font-size:16px}}
.idea-input{position:relative}
.idea-input textarea{padding-bottom:58px}
.attach-file{position:absolute;right:12px;bottom:14px;display:grid;place-items:center;width:38px;height:38px;padding:7px;border:0;border-radius:8px;background:transparent;color:var(--muted)}
.attach-file:hover{background:#e4ece0;color:var(--green)}
.attach-file:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.file-status{font-size:12px;line-height:1.5;color:var(--muted);margin:6px 0 0}
.file-status:empty{display:none}

.case-report{margin:18px 0 30px;max-width:900px}
.case-report summary{font-weight:600;cursor:pointer;padding:10px 0}
.case-report h3{font-size:16px;margin-top:22px}
.case-report p{font-size:14px;line-height:1.7;color:var(--muted)}
.case-limit{border-left:3px solid #a77b37;padding:14px 18px;background:#faf2df;font-size:14px;line-height:1.65;border-radius:0 8px 8px 0}
.case-design{margin:34px 0 40px;min-width:0}
.case-design>h2{font-size:30px;line-height:1.25;max-width:950px}
.case-source-links{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
.case-source-links .section-heading{flex-basis:100%;margin:0}
.case-source-links .artifact{flex:1 1 260px;min-width:0;margin:0;padding:16px;background:#fff}
.case-source-links .artifact strong{overflow-wrap:anywhere;font-size:13px}
.case-adapt{margin-top:38px;padding:26px;border:1px solid var(--line);border-radius:14px;background:#eaf1e5}
.case-adapt h2{font-size:22px;margin:0}
.case-adapt p{font-size:14px;line-height:1.6}
@media(max-width:760px){.case-design>h2{font-size:25px}.case-source-links .artifact{flex-basis:100%}.case-adapt{padding:20px}}

.answer-feedback { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line, #d9dfd7); max-width: 720px; }
.feedback-rating { display: flex; align-items: center; gap: .65rem; margin-bottom: 1rem; }
.feedback-rating strong { margin-right: .5rem; }
.feedback-thumb { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; border: 1px solid #ccd8ce; border-radius: 50%; background: white; color: #234536; cursor: pointer; }
.feedback-thumb svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; }
.thumb-down { transform: rotate(180deg); }
.feedback-thumb[aria-pressed="true"] { background: #234536; color: white; opacity: 1; }
.feedback-thumb:disabled { cursor: default; }
.feedback-form { display: grid; gap: .75rem; justify-items: start; }
.feedback-form textarea { width: 100%; box-sizing: border-box; resize: vertical; min-height: 80px; }
.answer-feedback > .muted, .feedback-status { font-size: .85rem; margin: .65rem 0 0; }

#status.is-loading { display: flex; align-items: center; gap: 10px; }
#status.is-loading::before { content: ""; display: block; flex: 0 0 18px; width: 18px; height: 18px; box-sizing: border-box; border: 2px solid #d7e1d8; border-top-color: #23634b; border-radius: 50%; animation: answer-spin .8s linear infinite; }
@keyframes answer-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { #status.is-loading::before { animation: none; } }