:root{font-family:Inter,Segoe UI,system-ui,sans-serif;color:#172e36;background:#f4f7f6;font-synthesis:none;--accent:#126759;--muted:#64777b;--border:#dce5e2}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{border:0;background:var(--accent);color:#fff;border-radius:9px;padding:11px 18px;cursor:pointer;font-weight:600}button:hover{filter:brightness(.93)}button:disabled{opacity:.5;cursor:wait}.secondary{background:#edf2f0;color:#254b44;border:1px solid var(--border)}input,textarea,select{width:100%;border:1px solid #c9d7d2;background:#fff;border-radius:8px;padding:11px;color:inherit}input:focus,textarea:focus,select:focus{outline:2px solid #74b6a7;outline-offset:2px}label{display:block;font-size:14px;font-weight:550;margin:12px 0}label input{margin-top:7px}input[type=checkbox]{width:auto}p{line-height:1.65;color:var(--muted)}h1{font-size:30px;letter-spacing:-1px;margin:6px 0}h2{font-size:20px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:var(--muted)}.mark{display:inline-grid;place-items:center;width:36px;height:36px;color:#fff;background:var(--accent);border-radius:12px;font-size:22px;font-weight:700}.login{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 80% 20%,#d3e7df,transparent 55%),#f4f7f6}.login-card{max-width:460px;width:100%;padding:40px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 20px 80px #174b3412}.login-card h1{font-size:34px;line-height:1.2;margin:20px 0}.login-card button{width:100%;margin-top:12px}.error{color:#a03338}#shell{display:grid;grid-template-columns:245px 1fr;min-height:100dvh}#shell[hidden],section[hidden],[hidden]{display:none!important}aside{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;padding:26px 18px;background:#fff;border-right:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:700;margin-bottom:32px}nav{display:grid;gap:6px}nav button{text-align:left;color:#52696b;background:transparent;padding:13px;border-radius:8px;font-size:14px}nav button.active{background:#e5f0eb;color:var(--accent)}.sidebar-footer{margin-top:auto;display:grid;gap:15px;font-size:12px;color:var(--muted)}main{padding:34px 48px;max-width:1400px;width:100%;margin:auto}header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.pill{background:#e7efea;color:#397060;border:1px solid #d1e1d7;padding:7px 12px;border-radius:20px;font-size:11px}.view{max-width:980px}.chat-top{display:flex;gap:10px}.chat-top select{max-width:440px}#messages{min-height:42vh;max-height:56vh;overflow:auto;padding:28px 0}.welcome{padding:28px 0}.welcome h2{font-size:32px;letter-spacing:-1px}.suggestions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.suggestions 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pre{white-space:pre-wrap;font:inherit;font-size:14px;line-height:1.7;overflow-wrap:anywhere}.card .meta{font-size:12px;color:var(--muted)}.inline{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.inline input{flex:1;min-width:200px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:18px}fieldset{border:1px solid var(--border);background:#fff;border-radius:12px;padding:20px}legend{font-weight:650;padding:0 10px}#notice{background:#fff4d9;border:1px solid #ecd6a1;border-radius:10px;padding:15px;margin-bottom:20px;font-size:14px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:900px){main{padding:22px}header{display:block}.pill{display:inline-block;margin-top:12px}.settings-grid{grid-template-columns:1fr}#shell{grid-template-columns:185px 1fr}aside{padding:20px 10px}.brand{font-size:13px}}@media(max-width:600px){#shell{display:block}aside{position:relative;width:100%;height:auto;border-right:0;border-bottom:1px solid var(--border);padding:14px}.brand{margin-bottom:10px}aside>.eyebrow{display:none}nav{display:flex;overflow-x:auto}nav button{white-space:nowrap;font-size:12px;padding:10px}.sidebar-footer{margin-top:10px;display:flex;align-items:center;justify-content:space-between}.sidebar-footer button{padding:6px;font-size:11px}main{padding:20px 14px}.chat-top{flex-wrap:wrap}#messages{max-height:48vh}.composer-footer small{max-width:170px}.login-card{padding:28px}.message{max-width:100%}}

main{min-width:0}.document-preview{display:block;width:100%;height:auto;object-fit:contain;max-width:100%;max-height:650px;border:1px solid var(--border);border-radius:10px;background:#fff}.action-link{display:inline-block;padding:11px 18px;border-radius:9px;font-weight:600;text-decoration:none}details{margin-top:18px;padding-top:12px;border-top:1px solid var(--border)}summary{cursor:pointer;font-weight:600;color:var(--accent)}
.document-workspace{display:grid;grid-template-columns:230px minmax(0,1fr);gap:20px;align-items:start}.file-choice{display:block;width:100%;text-align:left;overflow-wrap:anywhere;margin:8px 0;font-size:13px}.file-choice.selected{background:var(--accent);color:white}.document-content .card{padding:12px;border:0;border-radius:0}.document-content .card pre{font-size:15px}.plan-frame{margin-top:18px}.plan-stage{overflow:auto;max-height:560px;border:1px solid var(--border);background:white;border-radius:10px}.plan-image{display:block;width:100%;max-height:520px;object-fit:contain}.plan-caption{font-size:13px}.document-workspace>.card,#document-reader{min-width:0}#bim-overview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}#bim-overview>h2,#bim-overview>p{grid-column:1/-1}#bim-overview .card{margin:0}#bim-viewer .card>.secondary{margin-right:8px}@media(max-width:1000px){.document-workspace{grid-template-columns:1fr}#document-library{display:flex;flex-wrap:wrap;gap:8px}.file-choice{width:auto;max-width:100%;margin:0}#bim-overview{grid-template-columns:1fr}}

.mail-workspace{display:grid;grid-template-columns:290px minmax(0,1fr);gap:18px;align-items:start}#inbox-list{max-height:65vh;overflow:auto;padding-right:4px}.inbox-mail{display:block;width:100%;text-align:left;margin:8px 0;padding:15px;overflow-wrap:anywhere;font-weight:400}.inbox-mail strong,.inbox-mail span,.inbox-mail small{display:block;margin:4px 0}.inbox-mail strong{font-size:14px}.inbox-mail span{font-size:12px}.inbox-mail small{font-size:11px}.inbox-mail.selected{background:#e5f0eb;border-color:var(--accent)}.inbox-pagination{margin:14px 0}.inbox-pagination button{flex:1;font-size:12px;padding:9px}#mail-reader{min-width:0}#mail-reader>.card{margin-top:8px}#mail-reader .inline button{font-size:13px}#mail-reader .card .action-link{font-size:13px;margin:5px 5px 5px 0}@media(max-width:1000px){.mail-workspace{grid-template-columns:1fr}#inbox-list{max-height:45vh}}

.formatted-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65}.formatted-text h4{margin:10px 0 4px}.formatted-text strong{font-weight:700}.message .formatted-text{display:block}#chat-drafts:empty{display:none}

.message .formatted-text strong{display:inline;font-size:inherit;color:inherit;text-transform:none;letter-spacing:normal;margin:0}

.document-result-link{color:inherit;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.document-result-link:hover{color:var(--accent)}#document-results .inline{margin-top:16px}