:root{--ink:#142018;--muted:#607066;--paper:#f7f6f0;--panel:#fffefa;--line:#d9ddd4;--green:#165b40;--deep:#104531;--soft:#eaf1e9;--accent:#c97836;--shadow:0 16px 45px rgba(31,48,37,.09)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--green)}button,input{font:inherit}button{cursor:pointer}.site-header{min-height:70px;padding:0 clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fffefa}.brand{color:var(--ink);text-decoration:none;font:700 19px/1 Georgia,serif;letter-spacing:-.02em}.brand span{color:var(--green)}.header-link{color:var(--muted);font-size:14px;text-decoration:none}.shell{width:min(1480px,calc(100% - 40px));margin:0 auto;padding:32px 0 56px}.workspace-intro{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:0 0 22px}.eyebrow{margin:0 0 6px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}h1{margin:0;font:700 clamp(28px,3vw,40px)/1.08 Georgia,serif;letter-spacing:-.035em}.intro-copy{max-width:560px;margin:0;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.assistant{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.composer{padding:24px clamp(20px,3.2vw,42px);border-bottom:1px solid var(--line);background:linear-gradient(120deg,#fffefa 0%,#f5f8f2 100%)}.composer label{display:block;margin-bottom:9px;font-weight:700}.search-row{display:flex;gap:10px}input[type=text]{width:100%;min-width:0;border:1px solid #bdc8bc;border-radius:10px;padding:13px 14px;color:var(--ink);background:#fff;outline:none}input[type=text]:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,91,64,.12)}.primary{border:0;border-radius:10px;padding:12px 17px;color:#fff;background:var(--green);font-weight:750;white-space:nowrap}.primary:hover{background:var(--deep)}.primary:disabled{opacity:.6;cursor:wait}.composer-note{margin:10px 0 0;color:var(--muted);font-size:13px}.examples{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.example{border:1px solid #cad6c8;border-radius:999px;padding:5px 9px;color:var(--green);background:#fff;font-size:12px}.example:hover,.secondary:hover{background:var(--soft)}details{margin-top:14px;color:var(--muted);font-size:13px}summary{cursor:pointer;color:var(--green);font-weight:650}.upload-row,.access-row{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:10px}.beta-key{margin-top:14px;padding:12px 13px;border:1px solid #cad6c8;border-radius:10px;background:#fff}.beta-key label{margin:0;color:var(--ink);font-size:13px}.beta-key span{color:var(--muted);font-size:12px}input[type=file]{max-width:100%}.access-row input{max-width:270px;padding:8px 10px}.secondary{border:1px solid #b9cab9;border-radius:9px;padding:8px 11px;background:#fff;color:var(--green);font-weight:700}.conversation{min-height:590px;padding:clamp(24px,3.4vw,48px);display:flex;flex-direction:column;gap:22px}.message{display:flex;gap:10px;align-items:flex-start;max-width:790px}.message.user{align-self:flex-end;flex-direction:row-reverse}.avatar{width:27px;height:27px;flex:0 0 27px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--green);font-size:11px;font-weight:800}.message.user .avatar{background:#78877b}.bubble{padding:13px 15px;border:1px solid var(--line);border-radius:4px 14px 14px;background:#fff}.message.user .bubble{color:#fff;background:#334c3d;border-color:#334c3d;border-radius:14px 4px 14px 14px}.message p{margin:0}.message.wide{display:block;max-width:none}.message.wide .bubble{margin-left:37px;border-radius:12px}.status{color:var(--muted);font-size:14px}.error{color:#9c2d1d;background:#fff3ef;border-color:#edc7bd}.result-list{display:grid;gap:10px;margin-top:14px}.result{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:10px;background:#fbfcf9}.result h3{margin:0 0 3px;font:700 18px/1.22 Georgia,serif}.result p{margin:0;color:var(--muted);font-size:13px}.case-brief{width:100%;padding:clamp(22px,3.2vw,42px);border:1px solid #c7d5c6;border-radius:14px;background:#fff;box-shadow:0 8px 30px rgba(31,48,37,.07)}.brief-header{padding-bottom:22px;border-bottom:1px solid var(--line)}.brief-header h2{margin:0;font:700 clamp(25px,3vw,35px)/1.13 Georgia,serif;letter-spacing:-.025em}.case-meta{display:flex;flex-wrap:wrap;gap:7px 13px;margin-top:10px;color:var(--muted);font-size:14px}.case-meta a{font-weight:700}.brief-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;margin-top:8px}.brief-section{padding:22px 0;border-bottom:1px solid var(--line)}.brief-section.full{grid-column:1/-1}.brief-section h3{margin:0 0 7px;color:var(--green);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.brief-section p{margin:0}.citation-beta{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:22px 0 0;padding:16px 18px;border:1px solid #c7d5c6;border-radius:10px;background:#f6fbf7}.citation-beta h3{margin:0 0 6px;color:var(--green);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.citation-beta p{margin:0;font:600 16px/1.45 Georgia,serif}.citation-beta small{display:block;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.45}.citation-copy{flex:0 0 auto;padding:9px 11px;border:1px solid #9ab9a4;border-radius:8px;background:#fff;color:var(--green);font:700 12px/1 Inter,sans-serif;cursor:pointer}.citation-copy:hover{background:#edf7ef}.citation-list{display:grid;gap:10px;margin-top:12px}.citation-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:11px;align-items:center;padding-top:10px;border-top:1px solid #d9e6db}.citation-item:first-child{padding-top:0;border-top:0}.citation-label{display:block;margin-bottom:3px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.citation-item code{font:600 14px/1.35 Georgia,serif;white-space:normal;color:var(--ink)}.brief-proof{display:flex;flex-wrap:wrap;gap:7px 15px;margin-top:20px;color:var(--muted);font-size:12px}.brief-proof span:before{content:"✓";margin-right:5px;color:var(--green);font-weight:900}.side{position:sticky;top:18px}.side-card{padding:21px;border:1px solid var(--line);border-radius:14px;background:rgba(255,254,250,.74)}.side-card+ .side-card{margin-top:14px}.side-card h2{margin:0 0 8px;font:700 20px/1.2 Georgia,serif}.side-card p{margin:0;color:var(--muted);font-size:14px}.brief-outline{display:grid;gap:0;margin:14px 0 0;padding:0;list-style:none}.brief-outline li{padding:8px 0;border-top:1px solid var(--line);font-size:14px}.brief-outline li:before{content:"—";color:var(--accent);margin-right:7px}.small-note{font-size:12px!important}@media(max-width:930px){.workspace{grid-template-columns:1fr}.side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px}.side-card+.side-card{margin-top:0}}@media(max-width:640px){.site-header{padding:0 20px}.shell{width:min(100% - 24px,1480px);padding-top:23px}.workspace-intro{display:block}.intro-copy{margin-top:10px}.search-row{flex-direction:column}.primary{width:100%}.composer{padding:20px}.conversation{min-height:520px;padding:24px 16px}.message.wide .bubble{margin-left:0}.result{grid-template-columns:1fr}.brief-grid,.side{grid-template-columns:1fr}.brief-section.full{grid-column:auto}.case-brief{padding:22px}}

.brief-proof span.review:before{content:"!";color:var(--accent)}.brief-proof span.neutral:before{content:"1";font-size:10px;border:1px solid var(--green);border-radius:50%;width:15px;height:15px;display:inline-grid;place-items:center}

    [hidden]{display:none!important}.citation-gate{margin-top:18px}.citation-kit-toggle,.support-toggle{padding:9px 12px;border:1px solid #9ab9a4;border-radius:8px;background:#f6fbf7;color:var(--green);font:750 12px/1 Inter,sans-serif;cursor:pointer}.citation-kit-toggle:hover,.support-toggle:hover{background:#eaf5ed}.citation-beta{margin-top:10px}.support-toggle{margin-top:13px}.support-panel{display:grid;gap:10px;margin-top:12px}.support-item{padding:14px;border:1px solid #d5dfd4;border-radius:10px;background:#fafcf9}.support-item.unverified{border-color:#e6d1ae;background:#fffaf1}.support-statement{margin:0 0 9px!important;color:var(--muted);font:600 12px/1.45 Inter,sans-serif}.support-statement strong{color:var(--ink)}.support-passage{margin:0;padding-left:12px;border-left:3px solid var(--gold);font:15px/1.55 Georgia,serif}.support-meta{display:flex;flex-wrap:wrap;gap:7px 11px;align-items:center;margin-top:10px;color:var(--muted);font:700 11px/1.3 Inter,sans-serif}.support-meta .verified{color:var(--green)}.support-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.support-actions button,.support-actions a{padding:8px 10px;border:1px solid #b9cabb;border-radius:7px;background:#fff;color:var(--green);font:700 11px/1 Inter,sans-serif;text-decoration:none;cursor:pointer}.support-actions a{display:inline-flex;align-items:center}.support-note{margin-top:11px;color:var(--muted);font-size:11px}

/* Workspace flow, accessible controls, and narrow-screen reading. */
:root { --gold: var(--accent); }
html { scroll-padding-top: 24px; }
:focus-visible { outline: 3px solid #c97836; outline-offset: 4px; }
button, a, summary, input { -webkit-tap-highlight-color: transparent; }
button { min-height: 44px; }
button:disabled { cursor: wait; opacity: .55; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 16px; z-index: 10; padding: 12px 18px; background: var(--deep); color: white; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.shell { max-width: 1360px; }
.workspace-intro { align-items: center; margin-bottom: 28px; }
h1 { max-width: 650px; font-size: clamp(28px, 3vw, 38px); }
.intro-copy { max-width: 410px; font-size: 15px; }
.workspace { grid-template-columns: minmax(0, 1fr) 250px; }
.workflow { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 24px; color: var(--muted); font-size: 12px; }
.workflow span { display: inline-flex; align-items: center; gap: 7px; }
.workflow b { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid #bdcdbd; border-radius: 50%; color: var(--green); background: var(--panel); }
.workflow span:first-child { color: var(--green); font-weight: 700; }
.workflow span:first-child b { background: var(--green); color: white; border-color: var(--green); }
.examples { align-items: center; gap: 6px 8px; }
.examples > span { font-size: 12px; color: var(--muted); }
.example { padding: 7px 12px; }
.upload-panel { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 12px; }
.upload-panel summary { padding: 8px 0; }
.upload-panel .file-label { margin: 14px 0 6px; font-size: 13px; }
.upload-row { align-items: center; }
input[type=file] { flex: 1; min-width: 0; width: 100%; font-size: 13px; }
input[type=file]::file-selector-button { min-height: 44px; padding: 8px 12px; margin-right: 9px; border: 1px solid #b9cab9; border-radius: 8px; background: white; color: var(--green); font: inherit; cursor: pointer; }
.beta-key { display: grid; grid-template-columns: minmax(0,1fr) auto; column-gap: 20px; align-items: center; margin-top: 18px; padding: 14px 16px; background: #f4f6f0; border-color: var(--line); }
.beta-key p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.beta-key .field-status { grid-column: 1 / -1; margin-top: 8px; }
.access-row { flex-wrap: nowrap; margin: 0; }
input[type=password], .auth-fields input { min-width: 0; width: 100%; padding: 11px 12px; border: 1px solid #bdc8bc; border-radius: 9px; background: white; color: var(--ink); font: inherit; }
.access-row input { width: 200px; min-height: 44px; font-size: 14px; }
.field-status { margin: 8px 0 0; font-size: 13px; }
.field-status:empty { display: none; }
.field-error { color: #9c2d1d; }
[aria-invalid=true] { border-color: #b83824 !important; }
.auth-panel { margin-top: 18px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.auth-panel h3 { margin: 0 0 4px; font-size: 15px; }
.auth-panel p { margin: 5px 0; font-size: 13px; color: var(--muted); }
.auth-fields { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-top: 12px; }
.auth-fields label { flex: 1; min-width: 150px; margin: 0; font-size: 12px; }
.auth-fields input { display: block; margin-top: 6px; }
.auth-account { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.auth-status[role=alert] { color: #9c2d1d; }
.session-heading { padding: 18px clamp(20px,3.2vw,42px) 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.session-heading h2 { margin: 0; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.text-button { padding: 7px 0; background: none; border: none; color: var(--green); font-size: 13px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.conversation { min-height: 320px; padding: 20px clamp(20px,3.2vw,42px) 32px; }
.empty-state { max-width: 550px; margin: 8px auto 12px; text-align: center; }
.empty-symbol { display: inline-grid; place-items: center; width: 48px; height: 48px; margin-bottom: 12px; border-radius: 14px; color: var(--green); background: var(--soft); font: 28px Georgia,serif; }
.empty-state h2 { max-width: 430px; margin: 0 auto 12px; font: 700 24px/1.25 Georgia,serif; }
.empty-state p { color: var(--muted); font-size: 14px; }
.empty-state .empty-hint { margin-top: 20px; font-size: 12px; }
.message, .bubble, .result, .result > div, .case-brief, .citation-item > div { min-width: 0; overflow-wrap: anywhere; }
.message.wide .avatar { display: none; }
.message.wide .bubble { margin-left: 0; padding: 20px; }
.message.user { max-width: 90%; }
.message.error { background: none; }
.message.error .bubble { background: #fff3ef; border-color: #edc7bd; }
.message.working .avatar { animation: pulse 1.5s ease-in-out infinite; }
.message.working .text-button { display: block; margin-top: 4px; }
.retry-button { margin-top: 14px; }
.result { padding: 17px; }
.result-actions { display: flex; flex-direction: column; align-items: stretch; gap: 8px; text-align: center; }
.result-actions a { padding: 5px 0; font-size: 12px; text-underline-offset: 3px; }
.case-brief { padding: clamp(20px,2.7vw,34px); scroll-margin-top: 24px; }
.case-meta { font-size: 13px; }
.brief-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.brief-actions a { display: inline-flex; align-items: center; text-decoration: none; font-size: 14px; }
.brief-actions button { font-size: 14px; }
.brief-nav { display: flex; flex-wrap: wrap; gap: 5px 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.brief-nav a { padding: 6px 0; font-size: 12px; text-underline-offset: 4px; }
.brief-grid { grid-template-columns: 1fr; }
.brief-section { scroll-margin-top: 24px; }
.brief-section p { white-space: pre-line; line-height: 1.75; }
.brief-section .support-statement, .support-panel .support-note { white-space: normal; }
.support-passage { border-color: var(--accent); }
.support-actions a { min-height: 44px; line-height: 1.4; }
.support-toggle { line-height: 1.4; text-align: left; }
.brief-proof span.neutral:before { content: 'i'; }
.scope-note { padding: 12px 14px; border-left: 3px solid var(--accent); background: #fff7e9; font-size: 13px; }
.brief-disclaimer { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.copy-fallback-panel { flex-basis: 100%; padding: 12px; background: var(--soft); border-radius: 8px; }
.copy-fallback-panel p { font-size: 13px; }
.copy-fallback { display: block; width: 100%; min-height: 160px; margin: 10px 0; padding: 10px; font: inherit; font-size: 14px; line-height: 1.5; }
.side-card .small-note { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.side-card .outline-current { margin-top: 10px; font-size: 13px; overflow-wrap: anywhere; }
.linked-outline li { padding: 0; }
.linked-outline li::before { content: none; }
.linked-outline a { display: block; padding: 10px 0; text-decoration: none; }
.linked-outline a:hover { text-decoration: underline; text-underline-offset: 4px; }
@keyframes pulse { 50% { opacity: .45; } }
@media (max-width: 1100px) {
  .beta-key { grid-template-columns: 1fr; gap: 10px; }
  .access-row input { width: 100%; max-width: none; }
}
@media (max-width: 930px) {
  .workspace { grid-template-columns: 1fr; }
  .workspace-intro { display: block; }
  .intro-copy { max-width: 640px; margin-top: 12px; }
}
@media (max-width: 640px) {
  .site-header { min-height: 66px; gap: 18px; padding: 12px 20px; }
  .brand { flex-shrink: 0; font-size: 18px; }
  .header-link { max-width: 135px; text-align: right; font-size: 12px; }
  .workflow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; font-size: 11px; margin-bottom: 20px; }
  .workflow span { align-items: flex-start; }
  .workflow b { width: 21px; height: 21px; flex-shrink: 0; }
  .conversation { min-height: 290px; padding: 16px 12px 24px; }
  .session-heading { padding: 12px 20px 0; }
  .result { grid-template-columns: 1fr; padding: 14px; }
  .result-actions { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 10px 18px; }
  .message.wide .bubble { padding: 14px; }
  .case-brief { padding: 20px 16px; }
  .brief-header h2 { font-size: 27px; }
  .citation-item { grid-template-columns: 1fr; }
  .citation-copy { justify-self: start; }
  .auth-fields { flex-direction: column; align-items: stretch; }
  .empty-state { padding: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.access-panel { margin-top: 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.access-panel > summary { padding: 14px 0; cursor: pointer; font-size: 14px; font-weight: 650; }
.access-panel > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.access-invite { margin-bottom: 0; }

.brief-section.key-holding { padding: 22px; background: var(--soft); border-left: 4px solid var(--green, #165b40); border-radius: 8px; }