:root{color-scheme:light;--ink:#192e2c;--muted:#536864;--paper:#f5f5ed;--line:#d8e0d6;--accent:#dff57f}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}
main{max-width:1240px;margin:auto;padding:0 40px}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;background:var(--ink);color:white;padding:17px 23px;border-radius:6px;font-weight:700}button:disabled{opacity:.5;cursor:not-allowed}button:hover:not(:disabled){filter:brightness(1.14)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #809e24;outline-offset:3px}
.topbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:28px 0}.wordmark{font-weight:800;font-size:13px;letter-spacing:.12em}.pill{font-size:10px;letter-spacing:.08em;background:var(--accent);padding:9px 12px;border-radius:30px}
.intro{max-width:760px;padding:66px 0 45px}.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:700;color:var(--muted)}h1{font-size:clamp(42px,6vw,76px);letter-spacing:-.06em;line-height:1.02;font-weight:500;margin:20px 0}h1 span{color:#71836c}h2{font-size:24px;letter-spacing:-.04em;font-weight:500;margin:12px 0 20px}.lede{max-width:580px;font-size:17px;line-height:1.6;color:var(--muted)}p{line-height:1.6}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:30px}
.workspace{display:grid;grid-template-columns:360px 1fr;gap:20px}.controls>p:not(.eyebrow){color:var(--muted);font-size:14px}.controls>button{width:100%}.stop{background:#8d3b32}label{display:block;font-size:12px;font-weight:700;margin:22px 0}input:not([type=checkbox]),select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:5px;background:#fafbf8;margin-top:8px;color:var(--ink)}textarea{resize:vertical}.check{display:flex;gap:10px;font-size:12px;font-weight:400;line-height:1.6;align-items:flex-start}.check input{margin-top:4px;accent-color:var(--ink)}.status{display:flex;align-items:center;gap:10px;min-height:38px}.dot{width:7px;height:7px;background:#aab7b1;display:inline-block;border-radius:50%;flex-shrink:0}.dot.active{background:#4b8a40;box-shadow:0 0 0 4px #e6efdf}.fine{font-size:11px!important;color:var(--muted)}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:10px}.section-heading h2{margin:0}.messages{height:380px;overflow:auto;padding-top:20px}.empty{padding-top:90px;text-align:center;color:#72847c;font-size:14px;line-height:1.8}.message{max-width:94%;background:#f2f5ee;padding:14px 18px;margin:0 0 12px;border-radius:8px}.message.user{margin-left:auto;background:#eaf0db}.message b{font-size:10px;text-transform:uppercase;letter-spacing:.1em}.message p{font-size:14px;margin:6px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}details{font-size:12px}#tools-panel{border-top:1px solid var(--line);padding-top:15px}summary{cursor:pointer}.tool-list{padding:0;list-style:none}.tool-list li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;color:var(--muted)}
.summary,.operator{margin-top:20px}.summary dl{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.summary dt{text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:var(--muted)}.summary dd{margin:10px 0 0;font-size:14px;line-height:1.6;overflow-wrap:anywhere}.login{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:850px}.login form label:first-child{margin-top:0}.login button{width:100%}.session-footer{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin:20px 0}.session-footer label{min-width:260px}.secondary{background:transparent;color:var(--ink);border:1px solid var(--line);font-size:12px}.link{background:transparent;color:var(--muted);padding:12px;font-weight:400;font-size:12px;text-decoration:underline}.error{padding:15px 20px;background:#fae9e3;color:#813c2b;border-radius:6px;font-size:14px}.audio-container{height:0;overflow:hidden}fieldset{padding:0;border:0;min-width:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.preview{white-space:pre-wrap;overflow-wrap:anywhere;max-height:250px;overflow:auto;padding:18px;background:var(--paper);font-size:12px;line-height:1.6}footer{font-size:10px;letter-spacing:.12em;color:var(--muted);padding:30px 0 40px;border-top:1px solid var(--line);margin-top:35px}
@media(max-width:800px){main{padding:0 20px}.topbar{gap:15px}.pill{font-size:8px}.intro{padding:40px 0 25px}.workspace,.login,.form-grid{grid-template-columns:1fr}.panel{padding:23px}.summary dl{grid-template-columns:1fr 1fr}.section-heading{align-items:flex-start;flex-direction:column}.messages{height:330px}.login{gap:10px}}