:root {
  color-scheme: light;
  --bg: #f6efe4;
  --ink: #211915;
  --muted: #7a6b61;
  --line: rgba(33, 25, 21, 0.12);
  --card: rgba(255,255,255,0.78);
  --accent: #de6b4a;
  --accent2: #3943a4;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(222, 107, 74, 0.20), transparent 28rem),
    radial-gradient(circle at 85% 0%, rgba(57, 67, 164, 0.16), transparent 30rem),
    var(--bg);
  color: var(--ink);
}
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 56px 0 72px; }
.hero { display: grid; grid-template-columns: 132px 1fr; gap: 28px; align-items: center; margin-bottom: 36px; }
.avatar { width: 132px; height: 132px; border-radius: 32px; box-shadow: 0 24px 70px rgba(33,25,21,.16); border: 1px solid rgba(255,255,255,.7); object-fit: cover; }
.eyebrow { margin: 0 0 10px; color: var(--accent2); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; }
h1 { margin: 0; font-size: clamp(52px, 8vw, 92px); letter-spacing: -0.075em; line-height: .88; }
.lede { max-width: 740px; font-size: 22px; line-height: 1.35; color: #3b2f29; margin: 20px 0 0; }
.notice { display: inline-block; margin: 18px 0 0; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.62); color: var(--muted); font-size: 14px; }
.composer { background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 28px; padding: 22px; box-shadow: 0 20px 80px rgba(33,25,21,.08); }
label { display: block; font-weight: 800; margin-bottom: 12px; }
textarea { width: 100%; resize: vertical; border-radius: 20px; border: 1px solid var(--line); padding: 16px; font: inherit; line-height: 1.45; color: var(--ink); background: rgba(255,255,255,.9); outline: none; }
textarea:focus { border-color: rgba(222, 107, 74, .7); box-shadow: 0 0 0 4px rgba(222,107,74,.12); }
.actions { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
button { border: 0; background: var(--ink); color: white; padding: 13px 18px; border-radius: 999px; font-weight: 800; cursor: pointer; box-shadow: 0 12px 30px rgba(33,25,21,.18); }
button:disabled { opacity: .55; cursor: progress; }
code { padding: 8px 10px; border-radius: 12px; background: rgba(33,25,21,.07); color: var(--muted); }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 20px; }
.card { min-height: 340px; background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 22px; box-shadow: 0 20px 80px rgba(33,25,21,.07); white-space: pre-wrap; }
.card-top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 16px; }
.card-top span { color: var(--muted); font-weight: 800; text-transform: uppercase; font-size: 12px; letter-spacing: .12em; }
.card-top strong { font-size: 18px; }
.card p { margin: 0; line-height: 1.58; color: #302722; }
.tuned { border-color: rgba(222,107,74,.32); background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,246,240,.86)); }
.fake-thread { margin-top: 22px; border: 1px solid var(--line); border-radius: 28px; padding: 22px; background: rgba(33,25,21,.05); }
.message { padding: 14px 16px; margin-top: 10px; border-radius: 18px; line-height: 1.45; }
.human { background: white; }
.normal { background: rgba(57,67,164,.08); }
.styled { background: rgba(222,107,74,.11); }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .avatar { width: 96px; height: 96px; border-radius: 24px; }
  .cards { grid-template-columns: 1fr; }
  .shell { padding-top: 32px; }
}