:root { --bg:#0b0f14; --card:#121821; --muted:#9fb3c8; --accent:#7ddcff; --ring:#1f2937; --ink:#e6eef7; }
*{box-sizing:border-box} html,body{height:100%} body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.topbar{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:#0c131b;border-bottom:1px solid #111827}
.topbar .brand{display:flex;gap:10px;align-items:center;font-weight:600}
.topbar .brand svg{fill:var(--accent)}
.status{font-size:12px;color:var(--muted)}
.wrap{display:grid;grid-template-columns:280px 1fr;gap:16px;max-width:1100px;margin:18px auto;padding:0 16px}
.panel{background:var(--card);border:1px solid #1f2937;border-radius:14px;padding:16px;height:fit-content}
.panel h2{font-size:16px;margin:0}
.field{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.field input, .field select{background:#0d131b;border:1px solid #1f2937;color:var(--ink);padding:10px 12px;border-radius:10px}
.field small{color:var(--muted)}
.secondary{background:transparent;border:1px solid #263242;color:var(--ink);padding:8px 10px;border-radius:10px;cursor:pointer}
.chat{display:flex;flex-direction:column;gap:10px;height:75vh}
.messages{list-style:none;margin:0;padding:10px;overflow:auto;background:var(--card);border:1px solid #1f2937;border-radius:14px;flex:1}
.msg {
  display: flex;
  margin: 3px 0;   /* réduit l’espace vertical entre messages */
  gap: 6px;        /* réduit l’écart horizontal éventuel */
}

.msg .bubble {
  max-width: 75%;
  padding: 4px 10px; /* réduit le padding interne */
  border-radius: 10px;
  border: 1px solid #1f2937;
  line-height: 1.2;  /* compact mais lisible */
  white-space: pre-wrap;
}

.msg.user{justify-content:flex-end}
.msg.user .bubble{background:#16324b}
.msg.assistant .bubble{background:#101722}
.msg .role{display:none}
.composer{display:flex;gap:10px}
.composer textarea{flex:1;resize:vertical;min-height:42px;max-height:180px;border-radius:10px;border:1px solid #1f2937;padding:10px;background:#0d131b;color:var(--ink)}
.composer button{border:0;border-radius:10px;padding:10px 14px;background:#1e90ff;color:white;cursor:pointer}
.foot{max-width:1100px;margin:8px auto 30px;padding:0 16px;color:var(--muted)}
@media (max-width:900px){.wrap{grid-template-columns:1fr}.panel{order:2}}
p {font-size:13px;margin:0}

ul {
  margin: 0;
  padding-left: 18px; /* conserve un léger retrait pour les puces/numéros */
  list-style-position: outside;
}

li {
  margin: 0;
  padding: 0;
  line-height: 1.05;
}