:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#24342b;background:#f7f9f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}.chat-shell{max-width:1000px;margin:auto;height:100dvh;display:flex;flex-direction:column;padding:0 32px}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:24px 0;border-bottom:1px solid #e2e8e2}.brand,.header-actions{display:flex;align-items:center;gap:12px}.brand-mark,.welcome-mark{display:grid;place-items:center;background:#245a3b;color:#fff;border-radius:12px;font-weight:600}.brand-mark{width:38px;height:38px;font-size:22px}h1{font-size:19px;margin:0}.brand p{margin:3px 0 0;font-size:12px;color:#7a877e}.demo-badge{font-size:11px;color:#668273;background:#edf3ed;border:1px solid #d8e5da;padding:5px 9px;border-radius:20px}.quiet-button{background:#fff;border:1px solid #d7e0d8;border-radius:8px;padding:8px 12px;color:#44624d;font-size:12px}.conversation{flex:1;overflow-y:auto;padding:28px 6px;scrollbar-width:thin}.welcome{max-width:500px;margin:12vh auto 0;text-align:center}.welcome-mark{height:52px;width:52px;font-size:28px;margin:auto}.welcome h2{font-size:27px;font-weight:500;margin:24px 0 12px}.welcome p{font-size:14px;color:#78837a;line-height:1.6}.example{background:#fff;border:1px solid #dce5dd;border-radius:12px;padding:17px 20px;margin-top:22px;color:#3d5b46;font-size:13px;text-align:left;line-height:1.5}.message{max-width:760px;margin:0 auto 28px}.message-label{text-transform:uppercase;letter-spacing:.09em;color:#7b8d7f;font-size:10px;font-weight:600;margin-bottom:10px}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;font-size:14px;margin:0 0 12px}.user{padding:16px 20px;background:#edf3ed;border-radius:14px}.result-block{margin:16px 0;border:1px solid #e1e8e2;border-radius:10px;background:#fff;overflow:hidden}.result-block h3,.result-block summary{font-weight:500;font-size:13px;padding:14px 16px;margin:0;color:#3d5b47}.result-block summary{cursor:pointer}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}th,td{padding:11px 16px;border-top:1px solid #edf1ec;white-space:nowrap}th{font-weight:500;color:#758579;background:#fafcf9}td{color:#3b5141}.composer-area{padding:12px 0 20px;background:#f7f9f7}.composer{display:flex;align-items:center;gap:12px;border:1px solid #d5dfd6;background:#fff;border-radius:14px;padding:12px 14px;box-shadow:0 3px 15px #20402a06}.composer:focus-within{border-color:#749b80}textarea{flex:1;border:none;outline:none;resize:vertical;min-height:24px;max-height:140px;background:transparent;font-size:14px;line-height:1.5;color:#273e2e}.attach-button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;color:#6d8775;cursor:pointer;font-size:23px}.attach-button input{position:absolute;width:1px;height:1px;opacity:0}.attach-button:focus-within{outline:2px solid #245a3b;border-radius:5px}.attach-button.disabled{opacity:.5;cursor:default}.send-button{border:0;background:#245a3b;color:#fff;border-radius:8px;width:32px;height:32px;font-size:21px}.composer-note{text-align:center;font-size:10px;color:#8c988e;margin:11px 0 0}.progress{max-width:760px;margin:10px auto;color:#78907e;font-size:12px}.error{color:#a64036;font-size:13px;line-height:1.5}.pending-files{margin-bottom:8px;display:flex;gap:8px;flex-wrap:wrap}.attachment-chip{display:inline-flex;gap:8px;align-items:center;font-size:12px;padding:7px 10px;background:#eaf1e9;border-radius:7px;overflow-wrap:anywhere}.attachment-chip button{border:0;background:none;color:#66796c}.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}@media(max-width:600px){.chat-shell{padding:0 16px}.chat-header{padding:16px 0}.brand p,.demo-badge{display:none}.welcome{margin-top:9vh}th,td{padding:10px}.composer-area{padding-bottom:12px}.message{margin-bottom:22px}.welcome h2{font-size:24px}}.workbook-preview{display:block;max-width:100%;height:auto}figure.result-block{margin:12px 0}figure.result-block figcaption{font-weight:600;margin-bottom:8px}.auth-shell{min-height:100dvh;display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,380px);background:#fff;padding:32px;border:1px solid #d7e0d8;border-radius:16px}.auth-card h1{margin:24px 0 8px;font-size:24px}.auth-card p{font-size:14px;color:#66756a}.auth-card form{display:grid;gap:16px;margin:24px 0 12px}.auth-card label{display:grid;gap:8px;font-size:14px}.auth-card input{padding:12px;border:1px solid #d7e0d8;border-radius:8px;font:inherit;width:100%}.text-button{background:none;border:0;color:#245a3b;padding:8px 0;text-align:left;font:inherit}.account-panel{border:1px solid #d7e0d8;border-radius:12px;padding:20px;max-height:55dvh;overflow:auto;background:#fff;margin:12px 0}.account-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.account-heading h2{margin:0;font-size:18px}.account-controls{display:flex;align-items:center;gap:8px;margin-top:16px}.account-controls [aria-pressed=true]{background:#e5efe8;border-color:#245a3b}.account-note{font-size:12px;color:#66756a}.usage-totals{display:flex;flex-wrap:wrap;gap:32px}.usage-totals dt{font-size:12px;color:#66756a}.usage-totals dd{margin:4px 0;font-size:24px}.recent-chats{display:grid;margin-bottom:16px}@media(max-width:600px){.chat-shell{padding:0 12px}.header-actions{gap:6px;flex-wrap:wrap;justify-content:flex-end}.demo-badge{display:none}}.invite-form{display:flex;flex-wrap:wrap;align-items:end;gap:12px}.invite-form label{display:grid;gap:6px;flex:1 1 180px;font-size:14px}.invite-form input{font:inherit;padding:9px 10px;border:1px solid #cbd6cd;border-radius:6px;min-width:0}