:root{color-scheme:light;--paper:#f7f4eb;--white:#fffdf8;--ink:#192d35;--muted:#536168;--line:#d5cfc0;--accent:#94421e;--green:#23543d;--sans:Candara,"Trebuchet MS",sans-serif;--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.5 var(--sans);display:flex;height:100dvh;overflow:hidden}button,input,textarea{font:inherit}button,a,input,textarea,label[role=button]{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--ink);text-underline-offset:3px}a:hover{color:var(--accent)}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}:focus-visible{outline:3px solid #a55b33;outline-offset:3px}::selection{background:#e5d6bd;color:var(--ink)}textarea,input{caret-color:var(--accent)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.muted{color:var(--muted)}
.sidebar{width:260px;flex-shrink:0;background:#eeeadf;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:26px 18px 18px;gap:18px}.brand{font:23px/1.2 var(--serif);display:flex;align-items:center;gap:12px;text-decoration:none;padding:0 9px 10px}.brand span{border:1px solid #b8ad97;width:34px;height:37px;text-align:center;line-height:34px}.new-chat{display:flex;gap:10px;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--white);color:var(--ink);padding:10px 14px;min-height:44px;border-radius:7px}.new-chat:hover{border-color:var(--ink)}.search input{width:100%;padding:9px 11px;border:1px solid transparent;border-bottom-color:#c7c2b6;background:transparent;border-radius:0;color:var(--ink);font-size:16px}.search input::placeholder{color:var(--muted)}.thread-list{overflow:auto;flex:1;scrollbar-color:#b9b3a5 transparent;min-height:0}.thread-list a{display:block;padding:11px 12px;margin-bottom:3px;border-radius:6px;text-decoration:none;font-size:16px;line-height:1.3;overflow-wrap:anywhere}.thread-list a:hover{background:#e5dfd2;color:var(--ink)}.thread-list a[aria-current=page]{background:#ded6c6;font-weight:600}.thread-date{display:block;color:var(--muted);font-size:12px;margin-top:5px;font-variant-numeric:tabular-nums}.sidebar-footer{font-size:14px;display:grid;gap:6px;padding:12px 8px 0;border-top:1px solid var(--line)}.sidebar-footer form{margin:0}.text-button{background:none;border:0;color:var(--muted);padding:4px 0;text-decoration:underline;text-underline-offset:4px;font-size:14px;min-height:30px}.text-button:hover{color:var(--accent)}.danger{color:#8b3226}
.workspace{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}.chat-header{display:flex;align-items:center;min-height:76px;border-bottom:1px solid var(--line);padding:15px 32px;gap:14px}.chat-header h1{font-size:17px;line-height:1.35;margin:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.thread-actions{margin-left:auto;display:flex;gap:18px;flex-shrink:0}.icon-button{display:flex;align-items:center;justify-content:center;background:transparent;color:var(--ink);border:1px solid transparent;min-width:42px;min-height:42px;border-radius:7px}.icon-button:hover{background:#e9e3d7}#toggle-sidebar{display:none}.conversation{flex:1;min-height:0;overflow:auto;scrollbar-color:#c4bdaf transparent;scroll-behavior:smooth;overscroll-behavior:contain;padding:38px 34px 28px}.welcome{max-width:730px;margin:min(12vh,105px) auto 36px}.welcome h2{font:38px/1.18 var(--serif);font-weight:400;margin:0 0 22px;letter-spacing:-.02em}.welcome p{color:var(--muted);margin:0 0 20px;line-height:1.65}.welcome .example{font-size:15px;max-width:560px}.messages{max-width:840px;margin:auto}.message{margin:0 0 35px;overflow-wrap:anywhere}.message.user{margin-left:auto;max-width:85%;background:#ece6da;border-radius:12px;padding:15px 19px;white-space:pre-wrap;font-size:17px}.message.assistant{max-width:76ch}.message h2,.message h3{font-family:var(--sans);font-weight:600;font-size:19px;line-height:1.4;margin:26px 0 10px}.message h3:first-child{margin-top:0}.message p{margin:0 0 14px}.message li{margin-bottom:7px}.message blockquote{margin:16px 0;padding-left:16px;border-left:1px solid var(--line);color:var(--muted)}.message pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#eee9de;padding:14px;border-radius:7px}.message table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow:auto;margin:16px 0}.message td,.message th{padding:8px 11px;border:1px solid var(--line);text-align:left;vertical-align:top}.message-tools{display:flex;gap:20px;margin-top:20px}.message-tools a,.message-tools button{font-size:14px}.source-links{display:flex;flex-wrap:wrap;gap:6px 12px;margin:8px 0 18px}.source-link{border:0;background:transparent;text-align:left;padding:0;color:var(--accent);font-size:13px;line-height:1.5;text-decoration:underline;text-underline-offset:3px;max-width:100%}.result-warning{background:#f1eadb;color:#67401e;padding:10px 13px;margin-top:12px;border-radius:6px;font-size:14px}.replacement{border-left:1px solid #b6aa94;padding-left:16px;margin:13px 0}.replacement-label{font-size:13px;font-weight:600;color:var(--muted)}
.composer-area{width:100%;max-width:960px;align-self:center;padding:0 34px max(14px,env(safe-area-inset-bottom));flex-shrink:0}.composer{background:var(--white);border:1px solid #b9b0a0;border-radius:12px;padding:15px 16px 12px}.composer:focus-within{border-color:#786e5e}.composer textarea{display:block;width:100%;min-height:54px;max-height:220px;resize:none;background:transparent;border:0;outline:0;color:var(--ink);font-size:17px;line-height:1.5;padding:0}.composer textarea:focus-visible{outline:0}.composer textarea::placeholder{color:var(--muted)}.composer-actions{display:flex;align-items:center;gap:12px;margin-top:14px}.attach-button{display:flex;align-items:center;gap:7px;cursor:pointer;color:var(--muted);font-size:14px;min-height:40px;padding:4px}.attach-button:hover{color:var(--ink)}.input-hint{color:var(--muted);font-size:12px}.send{margin-left:auto;display:flex;align-items:center;gap:9px;min-height:42px;border:0;border-radius:7px;background:var(--ink);color:var(--white);padding:9px 14px}.send:hover{background:#31535b}.processing-note{font-size:12px;line-height:1.45;color:var(--muted);text-align:center;margin:10px 10px 0}.attachments{display:flex;flex-wrap:wrap;gap:8px}.attachment{border:1px solid var(--line);border-radius:6px;font-size:13px;padding:6px 8px;margin-bottom:12px;display:flex;gap:10px;align-items:center;max-width:100%}.attachment span{overflow-wrap:anywhere;min-width:0}.attachment button{border:0;background:none;color:var(--muted);font-size:19px;padding:0 3px}.saved-files{display:flex;gap:8px;overflow-x:auto;padding:0 0 10px;max-height:104px}.saved-file{flex-shrink:0;background:transparent;border:1px solid var(--line);border-radius:6px;padding:6px 10px;max-width:250px;text-align:left;color:var(--ink);font-size:13px;line-height:1.4}.saved-file strong{display:block;font-weight:500;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.saved-file small{display:block;color:var(--muted)}.job-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 3px 12px;font-size:14px;color:var(--muted)}.error{color:#8b3226;background:#f5e9df;padding:10px 13px;font-size:15px;border-radius:6px;margin-bottom:10px}.error button{margin-left:14px;color:inherit}.source-dialog{width:min(680px,calc(100vw - 32px));max-height:85dvh;border:1px solid var(--line);border-radius:12px;padding:0;background:var(--white);color:var(--ink);box-shadow:0 18px 60px #192d3520}.source-dialog::backdrop{background:#192d3540}.source-head{display:flex;align-items:flex-start;gap:16px;padding:22px 24px 16px;border-bottom:1px solid var(--line)}.source-head h2{font:21px/1.35 var(--serif);margin:0;flex:1;overflow-wrap:anywhere}.source-body{overflow:auto;padding:22px 24px;max-height:65dvh}.source-meta{font-size:14px;color:var(--muted);margin:0 0 15px}.source-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65}.source-body a{display:inline-block;margin-bottom:18px}.source-body h3{font-size:15px;margin:24px 0 8px}.login-shell{max-width:800px;width:calc(100% - 48px);margin:42px auto;overflow:auto}.login-content{max-width:590px;margin:12vh auto}.login-content h1{font:42px/1.2 var(--serif);letter-spacing:-.02em}.login-content p{line-height:1.65}.login-action{display:inline-block;background:var(--ink);color:var(--white);padding:11px 18px;border-radius:7px;text-decoration:none;margin:12px 0}.login-action:hover{color:var(--white);background:#31535b}.admin-login{font-size:14px}
@media(max-width:1000px){.sidebar{width:220px;padding-inline:12px}.chat-header{padding-inline:22px}.conversation{padding-inline:24px}.composer-area{padding-inline:24px}.thread-actions{gap:12px}.thread-actions .text-button{font-size:12px}}
@media(max-width:700px){body{font-size:16px}.sidebar{position:fixed;z-index:20;inset:0 auto 0 0;width:min(290px,85vw);transform:translateX(-100%);transition:transform .18s ease-out;box-shadow:10px 0 25px #192d3510}.sidebar.open{transform:translateX(0)}#toggle-sidebar{display:flex}.chat-header{min-height:62px;padding:10px 14px;gap:8px}.chat-header h1{font-size:15px}.thread-actions .text-button{font-size:11px}.thread-actions{gap:8px}.conversation{padding:24px 17px}.welcome{margin:9vh 8px 30px}.welcome h2{font-size:31px}.welcome p{font-size:16px}.welcome .example{font-size:14px}.message.user{max-width:94%;font-size:16px}.message.assistant{font-size:16px}.composer-area{padding-inline:12px;padding-bottom:max(10px,env(safe-area-inset-bottom))}.composer{padding:13px 12px 10px}.composer textarea{font-size:16px}.input-hint{display:none}.attach-button span{font-size:13px}.send span{display:none}.send{min-width:42px;padding:9px 11px}.processing-note{font-size:10px;margin-inline:4px}.source-head{padding:18px}.source-body{padding:18px}.login-content h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.source-dialog{position:fixed;inset:76px 0 0 auto;margin:0;width:420px;height:calc(100dvh - 76px);max-height:none;max-width:45vw;border:0;border-left:1px solid var(--line);border-radius:0;box-shadow:none}.source-dialog[open]{display:flex;flex-direction:column}.source-body{flex:1;min-height:0;max-height:none}.source-head{flex-shrink:0}body.source-open .conversation{margin-right:420px}body.source-open .composer-area{max-width:calc(100% - 420px);align-self:flex-start}
.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#close-sidebar { display: none; }
.saved-file-entry { display: flex; align-items: center; gap: 8px; flex: none; }
.source-link.file-source { color: var(--ink); }
.citation-dates {
  flex-basis: 100%;
  margin-top: -4px;
  color: var(--muted);
  font-size: 13px;
}
.message-tools { align-items: center; flex-wrap: wrap; column-gap: 16px; row-gap: 4px; }
.message-tools > span { font-size: 14px; }
.feedback-form { display: flex; flex-wrap: wrap; flex-basis: 100%; gap: 8px 12px; align-items: center; }
.feedback-form input {
  min-width: 0;
  flex: 1 1 200px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font-size: 16px;
}
@media (max-width: 1120px) {
  .source-dialog {
    inset: 0;
    margin: auto;
    width: min(640px, calc(100vw - 24px));
    max-width: none;
    height: 85dvh;
    max-height: 85dvh;
    border: 1px solid var(--line);
    border-radius: 10px;
  }
  body.source-open .conversation { margin-right: 0; }
  body.source-open .composer-area { max-width: 100%; align-self: center; }
}
@media (max-width: 700px) {
  .sidebar:not(.open) { visibility: hidden; }
  #close-sidebar { display: flex; }
  .sidebar-head .brand { padding-bottom: 0; }
}

/* Preserve complete legal text at narrow widths. */
.source-link,.source-body a,.job-status,.error{overflow-wrap:anywhere;min-width:0}
.source-head h2{min-width:0}
.job-status{flex-wrap:wrap}
.job-status button{flex-shrink:0}
.answer-status{font-weight:600}