:root{--ink:#243247;--muted:#59687b;--line:#dce3eb;--paper:#fff;--soft:#f3f5f8;--accent:#203f65;--hover:#e8eef6;--shadow:0 12px 45px #21354b0a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fafbfc;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button,input,textarea,select{border-radius:9px}button{border:0;background:transparent;color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #4c75a3;outline-offset:3px}input,textarea,select{border:1px solid var(--line);padding:12px;background:white;color:var(--ink);width:100%}label{display:block;font-size:13px;font-weight:550}h1,h2,h3,p{margin-top:0}h1{font-size:27px;letter-spacing:-.7px;font-weight:600}h2{font-size:20px;letter-spacing:-.3px}h3{font-size:16px}.muted,small{color:var(--muted);line-height:1.6}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--accent);font-weight:650;margin-bottom:8px}.brand-mark{font-size:45px;font-weight:700;line-height:1;letter-spacing:-6px;color:var(--accent);margin-bottom:35px}.brand-mark span{color:#718bab}.brand-mark.small{font-size:28px;margin:0 10px 0 0;letter-spacing:-4px}.brand{display:flex;align-items:center;margin:6px 0 30px}.brand strong{font-size:15px;letter-spacing:-.4px}.primary{background:var(--accent);color:white;padding:13px 20px;font-weight:550}.secondary{border:1px solid var(--line);background:white;padding:10px 14px}.text-button{font-size:12px;color:var(--accent);padding:5px}.icon-button{font-size:24px;width:32px;height:32px}.login-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 80% 20%,#e8eef6,transparent 60%),#f5f7fa}.login-card{width:430px;max-width:90vw;padding:45px;border:1px solid white;border-radius:22px;background:#ffffffd9;box-shadow:var(--shadow)}.login-card label{margin:20px 0}.login-card input{display:block;margin-top:8px}.login-card .primary{width:100%;display:flex;justify-content:space-between}.login-card small{display:block;text-align:center;margin-top:30px}#login-error{color:#a33724;margin:12px 0 0}.workspace{display:grid;grid-template-columns:235px minmax(400px,1fr) 280px;height:100vh;overflow:hidden}.workspace.panel-closed{grid-template-columns:235px minmax(400px,1fr)}.workspace.panel-closed .condo-panel{display:none}.sidebar{background:#eff2f7;border-right:1px solid var(--line);padding:27px 18px 18px;display:flex;flex-direction:column;overflow:hidden}.new-chat{border:1px solid #c4cedc;padding:12px;text-align:left;background:#ffffff80;margin-bottom:23px}nav{display:grid;gap:5px}nav button{text-align:left;padding:12px;font-weight:500;display:flex;align-items:center;gap:12px}nav button:hover,.condo-row:hover,.history button:hover{background:var(--hover)}nav button.active{background:#dfe8f3;color:#203f65}.nav-icon{font-size:18px;width:23px;text-align:center}.history-heading{display:flex;justify-content:space-between;align-items:center;margin:32px 8px 10px;font-size:11px;color:var(--muted)}.history{overflow:auto;flex:1}.history button{display:block;width:100%;padding:9px 8px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;color:var(--muted)}.sidebar-footer{padding-top:15px;border-top:1px solid #d6deea;display:flex;justify-content:space-between;font-size:12px;align-items:center}main{display:flex;flex-direction:column;min-width:0;background:#fdfefe}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 30px;border-bottom:1px solid var(--line);background:white;min-height:106px}.topbar h1{font-size:21px;margin:0}.topbar .muted{font-size:12px;margin:5px 0 0}.header-actions{display:flex;gap:10px;align-items:center}.status{min-height:5px;font-size:12px;color:var(--muted);padding:0 30px}.status:not(:empty){padding:9px 30px;background:#eef3f9}.content{padding:28px 32px;overflow:auto;flex:1;display:flex;flex-direction:column}.condo-panel{background:white;border-left:1px solid var(--line);padding:26px 18px;display:flex;flex-direction:column}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.panel-heading h2{font-size:15px;margin:0}.search-label input{font-size:12px;background:var(--soft)}.all-condos{text-align:left;padding:14px 9px;margin-top:15px;color:var(--accent);font-size:13px;border-bottom:1px solid var(--line);border-radius:0}.condo-list{overflow:auto;margin-top:8px}.condo-row{display:block;text-align:left;padding:12px 9px;width:100%;line-height:1.4}.condo-row strong{font-size:12px;display:block;font-weight:550}.condo-row small{font-size:11px;display:block;margin-top:3px}.condo-row.selected{background:var(--hover)}.chat-intro{margin:auto;max-width:640px;width:100%;padding:35px 0;text-align:center}.chat-intro .intro-mark{color:#526f95;font-size:35px;margin-bottom:20px}.chat-intro h2{font-size:30px;font-weight:550;letter-spacing:-1px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px;text-align:left}.suggestions button{border:1px solid var(--line);background:white;line-height:1.5;text-align:left;padding:18px 20px;min-height:80px;font-size:13px}.suggestions button:hover{border-color:#869ebc}.composer{margin:20px auto 0;max-width:820px;width:100%;border:1px solid #c4cedc;border-radius:16px;padding:12px;display:flex;gap:12px;align-items:flex-end;background:white;box-shadow:var(--shadow)}.composer textarea{border:0;resize:vertical;min-height:48px;max-height:200px;padding:10px}.composer .primary{flex:none;padding:12px 17px}.chat-note{text-align:center;font-size:10px;color:var(--muted);margin:10px 0 0}.messages{max-width:820px;width:100%;margin:0 auto;flex:1}.message{line-height:1.75;margin-bottom:27px;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{background:#edf2f8;border-radius:15px;padding:15px 20px;margin-left:15%}.message.assistant{padding:5px 0}.message-label{font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:7px}.references{border-top:1px solid var(--line);padding-top:10px;margin-top:15px;font-size:11px;line-height:1.7;color:var(--muted);white-space:normal}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.page-heading p{font-size:12px}.filters{display:flex;gap:12px;margin:10px 0 20px}.filters input{flex:1}.filters select{width:210px}.list{display:grid;gap:10px}.list-card{border:1px solid var(--line);background:white;border-radius:12px;padding:20px;text-align:left;width:100%}.list-card:hover{border-color:#869ebc}.list-card h3{margin:8px 0;font-size:15px;font-weight:550}.list-meta{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted)}.list-card p{margin:8px 0 0;font-size:12px;color:var(--muted);line-height:1.6}.empty{margin:auto;text-align:center;max-width:440px;padding:70px 15px;color:var(--muted)}.empty h2{color:var(--ink);font-size:22px}.detail{max-width:900px;line-height:1.75;white-space:pre-wrap}.detail h2{margin-top:24px}.detail-block{border-top:1px solid var(--line);padding:20px 0}.detail-block h3{margin-bottom:8px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0}.load-more{margin:20px auto;padding:10px 18px;border:1px solid var(--line)}.draft{background:white;border:1px solid var(--line);border-radius:14px;padding:24px;margin-top:20px;white-space:pre-wrap;line-height:1.8}.draft label{font-size:10px;letter-spacing:1px;color:var(--muted);margin-bottom:10px}.draft .subject{font-weight:600}.review-form{margin-top:15px}.review-form label{margin-bottom:8px}.review-form textarea{min-height:80px}.timeline{padding-left:20px;border-left:2px solid #d4dfed}.timeline p{padding-bottom:16px}dialog{border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);max-width:550px;padding:30px}dialog::backdrop{background:#1c2f4640}.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}@media(max-width:1200px){.workspace{grid-template-columns:205px minmax(360px,1fr) 235px}.sidebar{padding:25px 12px}.content{padding:24px}.topbar{padding:20px}.condo-panel{padding:24px 12px}.header-actions{flex-direction:column;align-items:flex-end}}@media(max-width:960px){.workspace{grid-template-columns:185px minmax(360px,1fr)}.condo-panel{position:fixed;right:0;top:0;bottom:0;width:270px;z-index:3;box-shadow:-10px 0 40px #1e304b15}.workspace.panel-closed{grid-template-columns:185px minmax(360px,1fr)}.suggestions{grid-template-columns:1fr}.filters{flex-wrap:wrap}.topbar h1{font-size:18px}}@media(prefers-reduced-motion:no-preference){button{transition:background .12s,border-color .12s}}

/* Keep each scrolling region bounded by the viewport, including grid/flex children. */
.workspace{grid-template-rows:minmax(0,1fr);height:100vh;height:100dvh}
.workspace>.sidebar,.workspace>main,.workspace>.condo-panel{min-height:0;min-width:0;overflow:hidden}
.sidebar>:not(.history),.condo-panel>:not(.condo-list),.topbar,.status{flex-shrink:0}
.content{min-height:0;min-width:0;overflow-y:auto;overflow-x:hidden}
.content>*{flex-shrink:0;min-width:0}
.content:has(>.list-page),.content:has(>.messages){overflow:hidden}
.list,.messages,.condo-list,.history{min-height:0;min-width:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:contain;scrollbar-gutter:stable}
.content>.list,.content>.messages,.condo-list,.history{flex:1 1 0}
.list{align-content:start;grid-auto-rows:max-content}
.filters input,.composer textarea,.list-card,.list-meta>*{min-width:0}
.list-card,.condo-row,.detail,.draft,.topbar{overflow-wrap:anywhere}
[tabindex="0"]:focus-visible{outline:3px solid #4c75a3;outline-offset:-3px}

/* Page headings scroll with their list; only the compact scope bar stays visible. */
.topbar{min-height:64px;padding:10px 24px;gap:12px}
.topbar h1{font-size:16px;letter-spacing:-.2px}
.topbar .eyebrow{font-size:9px;margin-bottom:3px}
.topbar .muted{margin-top:2px}
.header-actions{flex-direction:row;flex-shrink:0}
.content>.list-page{flex:1 1 0;min-height:0;min-width:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:contain;scrollbar-gutter:stable}
.list-page>.list{display:grid;overflow:visible;scrollbar-gutter:auto}
.review-card h3{font-size:17px;line-height:1.5}
.review-choices{align-items:flex-start}
.review-candidates{line-height:1.8}
.technical-details{border-top:1px solid var(--line);margin-top:20px;padding-top:15px;font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.technical-details summary{cursor:pointer;padding:8px 0}

.primary:hover{background:#2e527e}.primary:disabled:hover{background:var(--accent)}
dialog form>label{margin-top:16px}dialog textarea{min-height:80px}