.ece{--ece-ink:#202d2a;--ece-muted:#52645e;--ece-line:#d6e0da;--ece-paper:#fafbf8;--ece-accent:#215744;color:var(--ece-ink);background:var(--ece-paper);box-sizing:border-box;max-width:1600px;min-height:80dvh;margin:auto;padding:clamp(12px,2vw,28px);font-family:inherit}.ece *{box-sizing:border-box}.ece h1,.ece h2,.ece p{margin:0}.ece button,.ece textarea,.ece a{font:inherit}.ece button,.ece a{border:1px solid var(--ece-line);min-height:44px;color:var(--ece-ink);cursor:pointer;background:#fff;border-radius:10px;padding:10px 14px;text-decoration:none}.ece button:hover,.ece a:hover{background:#edf3ed}.ece button:disabled{opacity:.5;cursor:wait}.ece :focus-visible{outline-offset:3px;outline:3px solid #38765e}.ece-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.ece-eyebrow{letter-spacing:.18em;color:var(--ece-accent);font-size:11px;font-weight:700;margin-bottom:6px!important}.ece h1{letter-spacing:-.04em;font-size:clamp(23px,3vw,32px);font-weight:650}.ece-header p:last-child{color:var(--ece-muted);margin-top:6px;font-size:13px}.ece-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ece-actions button,.ece-actions a{font-size:12px}.ece-workspace{grid-template-columns:minmax(300px,1fr) minmax(0,1fr);align-items:stretch;gap:18px;display:grid}.ece-chat,.ece-preview{border:1px solid var(--ece-line);background:#fff;border-radius:16px;min-width:0;overflow:hidden}.ece-chat{flex-direction:column;min-height:680px;display:flex}.ece-messages{scrollbar-gutter:stable;flex:1;max-height:55dvh;padding:24px;overflow-y:auto}.ece-welcome{max-width:480px;color:var(--ece-muted);margin:36px auto}.ece-symbol{color:var(--ece-accent);margin-bottom:20px;font-size:38px}.ece-welcome h2{color:var(--ece-ink);margin-bottom:10px;font-size:23px}.ece-welcome p{font-size:14px;line-height:1.8}.ece-suggestions{gap:9px;margin-top:25px;display:grid}.ece-suggestions button{text-align:left;justify-content:space-between;font-size:13px;display:flex}.ece-message{overflow-wrap:anywhere;white-space:pre-wrap;border-radius:12px;margin-bottom:22px;padding:14px 16px;font-size:14px;line-height:1.8}.ece-user{background:#edf3ed;margin-left:24px}.ece-assistant{background:#f8f9f7;margin-right:8px}.ece-message-label{color:var(--ece-muted);font-size:11px;font-weight:650;margin-bottom:5px!important}.ece-progress{color:var(--ece-muted);font-size:13px;line-height:1.7}.ece-changes{border-top:1px solid var(--ece-line);max-height:280px;padding:16px 20px;overflow:auto}.ece-changes h2{color:var(--ece-muted);margin-bottom:8px;font-size:12px}.ece-changes article{border-bottom:1px solid #edf0ec;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;display:flex}.ece-changes strong{overflow-wrap:anywhere;font-size:13px;display:block}.ece-changes span,.ece-changes small{color:var(--ece-muted);overflow-wrap:anywhere;font-size:11px;display:block}.ece-composer{border-top:1px solid var(--ece-line);padding:18px 20px}.ece-composer>label{margin-bottom:7px;font-size:12px;font-weight:650;display:block}.ece textarea{resize:vertical;border:1px solid var(--ece-line);width:100%;min-height:92px;max-height:35dvh;color:var(--ece-ink);background:#fff;border-radius:10px;padding:12px;font-size:16px;line-height:1.6;display:block}.ece textarea::placeholder{color:#61726b}.ece-composer-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;display:flex}.ece-publish-option{align-items:center;gap:8px;min-height:44px;font-size:12px;display:flex}.ece-publish-option input{width:18px;height:18px;accent-color:var(--ece-accent)}.ece .ece-primary{background:var(--ece-accent);color:#fff;border-color:var(--ece-accent);min-width:88px}.ece .ece-primary:hover{background:#173d30}.ece-hint{color:var(--ece-muted);line-height:1.6;margin-top:8px!important;font-size:11px!important}.ece-preview{flex-direction:column;min-height:680px;display:flex}.ece-preview header{border-bottom:1px solid var(--ece-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:14px;display:flex}.ece-preview h2{overflow-wrap:anywhere;font-size:13px}.ece-preview iframe{background:#fff;border:0;flex:1;width:100%;min-height:600px;display:block}.ece-preview-empty{text-align:center;color:var(--ece-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;padding:32px;font-size:13px;line-height:1.8;display:flex}.ece-preview-empty span{color:#9bafa0;margin-bottom:12px;font-size:42px}.ece-error{color:#7d311b;background:#fff4ee;border:1px solid #d8b5a9;border-radius:10px;margin-bottom:16px;padding:14px;font-size:13px;line-height:1.7}.ece [hidden]{display:none!important}.ece-preview-toggle{margin:12px auto;display:block;position:sticky;bottom:12px;box-shadow:0 3px 15px #20392d20}@media (width<=900px){.ece-workspace{grid-template-columns:minmax(0,1fr)}.ece-chat{min-height:65dvh}.ece-messages{max-height:50dvh;padding:16px}.ece-preview{min-height:75dvh}.ece-header{margin-bottom:16px}.ece-header>.ece-actions{width:100%}.ece-composer{padding:14px}.ece-changes{padding:12px 14px}.ece-message{padding:12px}.ece-user{margin-left:12px}.ece-welcome{margin:20px auto}.ece-preview iframe{min-height:65dvh}}.ece-skills{border:1px solid var(--ece-line);border-radius:10px;min-width:0;margin:0 0 12px;padding:8px 12px}.ece-skills legend{color:var(--ece-muted);padding:0 4px;font-size:12px}.ece-skills label{align-items:center;gap:8px;min-height:44px;font-size:12px;display:flex}.ece-skills input{width:18px;height:18px;accent-color:var(--ece-accent);flex-shrink:0}.ece-skills p{color:var(--ece-muted);font-size:12px}.ece-assessments{border-top:1px solid var(--ece-line);max-height:300px;padding:16px 20px;font-size:12px;line-height:1.7;overflow:auto}.ece-assessments h2{font-size:13px}.ece-assessments article{border-bottom:1px solid var(--ece-line);padding:10px 0}.ece-assessments article>p{color:var(--ece-muted)}.ece-assessments a{margin:6px 0;font-size:11px;display:inline-flex}.ece-assessments>p{color:var(--ece-muted);margin-top:8px}