.chat-panel,.chat-panel *{box-sizing:border-box}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.chat-panel button,.chat-panel textarea{font:inherit}.chat-panel button{cursor:pointer}.chat-panel button:focus-visible,.chat-panel textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:20;display:flex;align-items:center;gap:10px;border:1px solid #355241;border-radius:24px;background:var(--ink);color:var(--paper);font-size:12px;padding:13px 18px;box-shadow:0 4px 18px #24382f20}.chat-launcher:hover{background:#355241}.chat-panel{position:fixed;right:24px;bottom:24px;z-index:21;width:390px;height:min(590px,calc(100dvh - 108px));min-height:300px;display:flex;flex-direction:column;border:1px solid #cbd1c4;border-radius:12px;background:var(--paper);box-shadow:0 16px 60px #24382f30;overflow:hidden}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 18px;border-bottom:1px solid var(--line);background:#f0f2e9}.chat-header h2{font-size:14px;letter-spacing:-.2px;font-weight:550}.chat-header p{font-size:10px;color:var(--muted);margin-top:2px}.chat-header-actions{display:flex;gap:6px}.chat-header-actions button{width:32px;height:32px;display:grid;place-items:center;border:0;border-radius:4px;background:transparent;color:var(--body);font-size:22px;line-height:1}.chat-header-actions button:hover{background:#e2e7d9}.chat-messages{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:20px 18px;scroll-padding:18px}.chat-welcome{padding:12px 0}.chat-welcome>p{font-size:14px;color:var(--body);line-height:1.7}.chat-starters{display:flex;flex-direction:column;gap:8px;margin-top:20px}.chat-starters button{display:flex;justify-content:space-between;gap:15px;text-align:left;border:1px solid var(--line);border-radius:6px;background:#fff8;padding:11px 12px;font-size:12px;color:var(--body)}.chat-starters button:hover{border-color:#99ab86;background:#eff2e8}.chat-starters span{color:var(--muted)}.chat-message+.chat-message{margin-top:20px}.chat-speaker{font-family:var(--mono);font-size:8px;letter-spacing:1px;color:var(--muted);margin-bottom:6px}.chat-message.user{margin-left:26px}.chat-message.user .chat-body{background:#e8edde;padding:10px 13px;border-radius:8px 8px 0 8px;color:var(--ink)}.chat-body{font-size:12px;line-height:1.85;overflow-wrap:anywhere;white-space:pre-wrap}.chat-body strong{font-weight:550}.chat-body a{color:#456433;text-decoration:underline;text-underline-offset:3px}.chat-citation{display:inline-block;font-size:10px;padding-inline:2px;text-decoration:none!important}.chat-sources{display:flex;gap:6px;flex-wrap:wrap;margin-top:11px}.chat-sources a{font-size:9px;line-height:1.5;padding:5px 7px;border:1px solid var(--line);border-radius:4px;background:#eeefe7;color:#53624b}.chat-sources a:hover{border-color:#91a27b}.chat-error{font-size:11px;color:#99492f;margin-top:8px;line-height:1.7}.chat-retry{display:block;background:none;border:0;padding:6px 0;font-size:11px;color:var(--ink);text-decoration:underline;text-underline-offset:3px}.chat-typing{font-size:11px;color:var(--muted);font-style:italic}.chat-form{border-top:1px solid var(--line);padding:12px 14px 10px;background:var(--paper)}.chat-composer{display:flex;align-items:flex-end;gap:8px;background:#fff9;border:1px solid #ccd3c2;border-radius:7px;padding:7px 8px 7px 11px}.chat-composer textarea{width:100%;max-height:100px;min-height:30px;resize:none;background:transparent;border:0;color:var(--ink);font-size:12px;line-height:1.6;padding:5px 0}.chat-composer textarea:focus-visible{outline:none}.chat-composer:focus-within{outline:2px solid #94a87a;outline-offset:2px}.chat-composer textarea::placeholder{color:#8d9488}.chat-send{display:grid;place-items:center;width:30px;height:30px;flex-shrink:0;border:0;border-radius:5px;background:var(--ink);color:var(--paper);font-size:20px}.chat-send:disabled{opacity:.35;cursor:default}#chat-stop{font-size:11px}.chat-footnote{text-align:center;font-size:8px;line-height:1.5;color:var(--muted);margin-top:8px}.chat-message[data-state="loading"] .chat-body:empty::after{content:'Looking through the sources…';font-style:italic;color:var(--muted)}
@media(max-width:600px){.chat-launcher{right:16px;bottom:16px;padding:12px 15px;font-size:11px}.chat-panel{right:12px;left:12px;bottom:12px;width:auto;height:min(580px,calc(100dvh - 92px));min-height:220px}.footer{padding-bottom:84px}.chat-header{padding:13px 15px}.chat-messages{padding:16px}.chat-body{font-size:13px}.chat-composer textarea{font-size:16px;line-height:1.5}.chat-header-actions button{width:36px;height:36px}.chat-send{width:34px;height:34px}}
@media print{.chat-launcher,.chat-panel{display:none!important}}



.chat-panel,.chat-launcher{--paper:#f7f6f0;--ink:#24382f;--body:#354438;--muted:#65715f;--line:#d3d9cb;--accent:#5b7546;--sans:Geist,system-ui,sans-serif;--mono:ui-monospace,monospace;color-scheme:light}
.chat-panel{width:450px;max-width:calc(100vw - 24px);height:min(680px,calc(100dvh - 108px))}
/* Shared chatbot and article actions: solid reading surfaces on every page. */
.ask-article{display:inline-flex;align-items:center;gap:12px;min-height:42px;margin-top:14px;padding:8px 14px;border:1px solid #b6c4ad;border-radius:7px;background:#edf2e6;color:#253c2d;font:500 15px/1.4 var(--sans, sans-serif);text-align:left}
.ask-article:hover{background:#dfe9d5;border-color:#6d8658}.ask-article span{color:#607b4e}.ask-article:focus-visible{outline:2px solid #4a683c;outline-offset:3px}
.chat-panel{isolation:isolate;background:#f7f6f0;color:#263c30;font-family:var(--sans,sans-serif);font-size:16px;text-align:left;letter-spacing:normal;line-height:1.5}
.chat-panel h2,.chat-panel p{margin:0}.chat-header{flex-shrink:0}.chat-header>div:first-child{min-width:0}.chat-header h2{font-family:inherit;font-size:19px;line-height:1.3}.chat-header p{font-size:13px;margin-top:4px}.chat-form{flex-shrink:0;background:#f7f6f0}.chat-messages{background:#f7f6f0}.chat-panel .chat-body{font-size:16px;line-height:1.75}.chat-panel .chat-footnote{font-size:12px;margin-top:8px}.chat-panel .chat-speaker{font-size:12px}.chat-panel .chat-sources a{font-size:13px}.chat-panel .chat-composer textarea{font-size:16px}.chat-panel .chat-starters button{font-size:16px}.chat-panel .chat-welcome>p{font-size:17px}.chat-launcher{font-family:var(--sans,sans-serif);font-size:15px}
.chat-article{flex-shrink:0;padding:12px 18px;border-bottom:1px solid #d6dbcf;background:#e9eee2}.chat-article>span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:#5d6e55}.chat-article>a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:15px;font-weight:550;line-height:1.45;color:#253c2d;margin-top:5px;text-decoration:underline;text-underline-offset:3px}.chat-article>a:not([href]){text-decoration:none}.chat-article>button{margin-top:8px;padding:0;border:0;background:none;color:#49643c;font-size:12px;text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){.chat-panel{height:calc(100dvh - 100px);max-height:720px}.ask-article{min-height:44px}.chat-launcher{font-size:14px}.chat-header h2{font-size:18px}}
@media print{.ask-article,.chat-launcher,.chat-panel{display:none!important}}
/* Standalone fallback; framed pages dock chat into the shared right panel. */
.chat-launcher{z-index:40}.chat-panel{z-index:50}