.top .back+.back{margin-left:4px}
.chat{max-width:880px;margin:18px auto 0;display:flex;flex-direction:column;gap:14px;min-height:calc(100vh - 140px)}
.chatBar{display:flex;justify-content:flex-end;gap:8px}
.settings h3{margin:0 0 10px}
.settingsGrid{display:flex;flex-direction:column;gap:10px}
.settingsGrid a{color:var(--brand)}
.welcome{text-align:center;padding:28px 0 8px}
.welcome h2{margin:0 0 6px;font-size:24px}
.welcome p{margin:0 0 16px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chip{font:500 13.5px/1.3 var(--font);color:var(--fg);background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:9px 14px;cursor:pointer}
.chip:hover{border-color:var(--brand);background:var(--soft)}
.log{display:flex;flex-direction:column;gap:14px;flex:1}
.msg{display:flex;flex-direction:column;max-width:100%}
.msg.user{align-items:flex-end}
.msg .bubble{border-radius:14px;padding:11px 14px;max-width:min(680px,92%);overflow-wrap:anywhere}
.msg.user .bubble{background:var(--brand);color:var(--brand-ink);border-bottom-right-radius:4px;white-space:pre-wrap}
.msg.bot .bubble{background:var(--panel);border:1px solid var(--line);border-bottom-left-radius:4px;max-width:100%}
.msg.bot.error .bubble{border-color:var(--bad);color:var(--bad)}
.bubble p{margin:0 0 8px}.bubble p:last-child{margin-bottom:0}
.bubble p.h{font-weight:700;margin-top:6px}
.bubble ul,.bubble ol{margin:4px 0 10px;padding-left:20px}
.bubble li{margin:3px 0}
.bubble code{font-size:.9em;background:var(--soft);padding:1px 5px;border-radius:5px}
.bubble .tw{overflow-x:auto;margin:6px 0 10px}
.bubble table{border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums;min-width:60%}
.bubble th{text-align:left;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding:5px 8px;white-space:nowrap}
.bubble td{padding:6px 8px;border-bottom:1px solid var(--line)}
.bubble tr:last-child td{border-bottom:0}
.used{font-size:11.5px;color:var(--muted);margin:4px 0 0 4px}
.typing{color:var(--muted);font-style:italic}
.typing::after{content:"";display:inline-block;width:1em;animation:dots 1.2s steps(4) infinite;text-align:left}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
.ask{position:sticky;bottom:12px;display:flex;gap:8px;align-items:flex-end;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 6px 24px rgba(0,0,0,.08)}
.ask textarea{flex:1;font:inherit;color:inherit;background:transparent;border:0;resize:none;padding:8px;max-height:160px;min-height:40px}
.ask textarea:focus-visible{outline:none}
.fine{margin:0;text-align:center;font-size:11.5px;color:var(--muted)}
@media (max-width:480px){.welcome h2{font-size:20px}.top .back{display:none}}
.testBox{border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.testTable td.ok{color:var(--good);font-weight:700}.testTable td.no{color:var(--bad);font-weight:700}
.testTable td{vertical-align:top}
.basicBar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.basicBar p{margin:0;font-size:13px;color:var(--muted);flex:1 1 320px}
.chip[hidden]{display:none}
/* Mini chat: el asistente dentro del panel lateral del portal */
html.mini body{padding:0 12px 12px}
html.mini .top,html.mini .fine,html.mini #basicBar{display:none}
html.mini .chat{margin-top:10px;min-height:calc(100vh - 24px);gap:10px}
html.mini .chatBar{justify-content:flex-start}
html.mini .welcome{padding:14px 0 4px}
html.mini .welcome h2{font-size:18px}
html.mini .welcome p{font-size:13px;margin-bottom:10px}
html.mini .chips{justify-content:flex-start}
html.mini .chip{font-size:12.5px;padding:7px 11px;text-align:left}
html.mini .msg .bubble{font-size:14px;padding:9px 12px}
html.mini .ask{bottom:8px}
html.mini .testBox{display:none}