:root {
  --bg: #0b0b0c; --card: #17171a; --line: #2a2a2f; --text: #f2efe6; --muted: #a29f97;
  --gold: #D8AF54; --red-bg: #3a1214; --red-line: #e5484d; --red-text: #ffd6d6;
  --me: #2a2418; --them: #1f1f24;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.45 system-ui, -apple-system, sans-serif; }
body { overflow-x: hidden; }
main { max-width: 720px; margin: 0 auto; padding: 0 16px 48px; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 17px; margin: 0 0 12px; }
.top { display: flex; align-items: center; gap: 12px; padding: 14px 16px; max-width: 720px; margin: 0 auto; }
.top h1 { flex: 1; }
.signout { color: var(--muted); font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; }
.chip { font-size: 13px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.chip.on { color: var(--gold); border-color: var(--gold); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin: 0 0 16px; }
.hint { color: var(--muted); font-size: 14px; margin: 10px 0 0; overflow-wrap: anywhere; }
code { color: var(--gold); overflow-wrap: anywhere; }
input, select, textarea { width: 100%; font: inherit; color: var(--text); background: #0f0f11; border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; min-height: 44px; }
textarea { resize: vertical; }
label { display: block; font-size: 14px; color: var(--muted); }
label input { margin-top: 6px; }
button { font: inherit; font-weight: 600; min-height: 44px; padding: 10px 16px; border-radius: 10px; border: 0;
  background: var(--gold); color: #17140c; cursor: pointer; width: 100%; }
button.secondary { background: transparent; color: var(--gold); border: 1px solid var(--gold); margin-top: 12px; }
button.link { width: auto; min-height: 44px; background: none; color: var(--muted); font-weight: 400; padding: 0 4px; }
button:disabled { opacity: .6; }
.stack { display: grid; gap: 12px; }
.msg-error { background: var(--red-bg); border: 1px solid var(--red-line); color: var(--red-text); border-radius: 12px;
  padding: 12px 14px; margin: 0 0 16px; }
.thread { display: flex; flex-direction: column; gap: 8px; max-height: 55vh; overflow-y: auto; margin-bottom: 12px; }
.bubble { max-width: 88%; padding: 9px 12px; border-radius: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.bubble.in { align-self: flex-end; background: var(--me); }
.bubble.out { align-self: flex-start; background: var(--them); border: 1px solid var(--line); }
.bubble small { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.bubble.failed { border-color: var(--red-line); }
.chat { display: grid; gap: 8px; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }
.list li span { flex: 1; overflow-wrap: anywhere; }
.list .tag { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); }
.login { max-width: 360px; margin: 15vh auto 0; padding: 0 16px; display: grid; gap: 16px; }
.login form { display: grid; gap: 12px; }
.toast { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 688px; margin: 0 auto; background: var(--card);
  border: 1px solid var(--gold); border-radius: 12px; padding: 12px 14px; }
.toast.bad { border-color: var(--red-line); background: var(--red-bg); color: var(--red-text); }
.consent { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-size: 14px; }
.consent input { width: 24px; height: 24px; min-height: 24px; margin: 2px 0 0; flex: none; accent-color: var(--gold); }
.consent a { color: var(--gold); }
.doc { padding-top: 8px; }
.doc h1 { font-size: 24px; margin: 8px 0 16px; }
.doc h2 { margin-top: 28px; }
.doc p, .doc li { color: var(--text); }
.doc img { width: 100%; max-width: 480px; height: auto; border: 1px solid var(--line); border-radius: 12px; display: block; }
.doc a { color: var(--gold); }