*{box-sizing:border-box}body{margin:0;font:14px/1.45 -apple-system,Segoe UI,Roboto,sans-serif;color:#1e2330;background:#f3f5f8}
.top{display:flex;justify-content:space-between;align-items:center;padding:.6rem 1rem;background:#16213e;color:#fff}
.top .brand{font-weight:600}.top .brand span{opacity:.8;font-weight:400}.top .brand em{font-style:normal;background:#e94560;padding:.1rem .4rem;border-radius:3px;margin-left:.5rem;font-size:.75rem}
.top nav a,.top nav button.link{color:#cfd8ff;margin-left:1rem;text-decoration:none;background:none;border:0;cursor:pointer;font:inherit}.top nav a.on{color:#fff;font-weight:600}.inline{display:inline}
main{padding:1rem;max-width:1500px;margin:0 auto}
.card{background:#fff;border:1px solid #dfe3ea;border-radius:8px;padding:1rem}.card.narrow{max-width:380px;margin:3rem auto}.card.ok{border-color:#38a169}.card.bad{border-color:#e53e3e}
.lab{display:grid;grid-template-columns:280px 1fr 380px;gap:1rem;align-items:start}
label{display:block;margin:.4rem 0;font-weight:600}label input,label select,#text,#persona-name{width:100%;padding:.45rem;border:1px solid #c8ced8;border-radius:5px;font:inherit;font-weight:400}
.seg{display:flex;gap:1rem;font-weight:400}.seg label{display:inline;font-weight:400}.row{display:flex;gap:.5rem;margin:.4rem 0}.row input{flex:1}
button{padding:.45rem .8rem;border:0;border-radius:5px;background:#16213e;color:#fff;cursor:pointer;font:inherit}button:disabled{opacity:.4;cursor:default}button.small{padding:.1rem .5rem;font-size:.8rem;background:#6b7280}
.chat{display:flex;flex-direction:column;height:78vh}.transcript{flex:1;overflow:auto;padding:.5rem;background:#eef1f6;border-radius:6px;display:flex;flex-direction:column;gap:.4rem}
.bubble{max-width:78%;padding:.5rem .7rem;border-radius:12px;white-space:pre-wrap;word-break:break-word}.bubble.in{align-self:flex-end;background:#dcf0ff}.bubble.out{align-self:flex-start;background:#fff;border:1px solid #d9dee8}
.bubble time{display:block;font-size:.7rem;color:#7a8290;margin-top:.2rem}
.insight{max-height:78vh;overflow:auto}.insight table{width:100%;border-collapse:collapse;font-size:.82rem;margin-bottom:.5rem}.insight th{text-align:left;color:#6b7280;font-weight:500;width:36%;vertical-align:top;padding:.15rem .3rem}.insight td{padding:.15rem .3rem;word-break:break-word}
h3{margin:.2rem 0 .6rem;font-size:1rem}h4{margin:.8rem 0 .3rem;font-size:.9rem;color:#16213e}
.muted{color:#6b7280}.small{font-size:.82rem}.ok{color:#2f855a}.bad{color:#c53030}tr.ok td{color:#2f855a}tr.bad td{color:#c53030}li.ok{color:#2f855a}li.bad{color:#c53030}
table{border-collapse:collapse;width:100%}th,td{padding:.3rem .4rem;border-bottom:1px solid #eceff4;text-align:left;vertical-align:top}
.scenarios{display:grid;grid-template-columns:1fr 420px;gap:1rem;align-items:start}.step{margin:.5rem 0;padding:.5rem;background:#f7f9fc;border-radius:6px}.step ul{margin:.3rem 0 0 1rem;padding:0}
dialog{border:1px solid #dfe3ea;border-radius:8px;max-width:800px}dialog table td{font-size:.85rem}
@media (max-width:1100px){.lab,.scenarios{grid-template-columns:1fr}.chat{height:60vh}}