/* Portal de ayuda de Onaflux. Colores de la marca (onaflux.com): verde azulado
   #1D3F44 / #3A6E73, turquesa #6AACB1, gris #6D6E70. Modo oscuro según el sistema. */
:root {
  --teal: #6AACB1; --bg: #FFFFFF; --bg-2: #F2F7F8; --surface: #FFFFFF; --line: #D6E5E7;
  --text: #17353A; --muted: #4E686C; --link: #2F6267; --brand-ona: #6D6E70;
  --accent: #1D3F44; --accent-hover: #3A6E73; --on-accent: #FFFFFF;
  --warn-bg: #FFF4E0; --warn-line: #E8B45A; --ok-bg: #E6F4EC; --ok-line: #5FBF8F; --err: #A3312B;
  --radius: 16px;
  --body: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0C1D20; --bg-2: #10272B; --surface: #132D32; --line: #234449;
    --text: #E2EEEF; --muted: #A6C1C4; --link: #8CC3C7; --brand-ona: #B4B6B8;
    --accent: #6AACB1; --accent-hover: #95C4C8; --on-accent: #0B1F22;
    --warn-bg: #3A2E12; --warn-line: #A67C2E; --ok-bg: #143126; --ok-line: #3F8F68; --err: #F0958F;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--text); font: 400 1.05rem/1.55 var(--body); }
a { color: var(--link); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.wrap { width: 100%; max-width: 820px; margin: 0 auto; padding: 0 16px; }
main { flex: 1; padding-top: 28px; padding-bottom: 28px; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.1; margin: 0 0 .4em; }
h2 { font-size: 1.2rem; margin: 0 0 .5em; }
.lead { color: var(--muted); font-size: 1.15rem; margin: 0 0 1.2em; }
.small { font-size: .92rem; color: var(--muted); }
.error { color: var(--err); }

.top { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; gap: 12px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 1.5rem; letter-spacing: .01em; }
.brand .ona { color: var(--brand-ona); }
.brand .flux { color: var(--teal); }
.brand .tag { font-size: .95rem; font-weight: 600; color: var(--muted); border-left: 1px solid var(--line); padding-left: 10px; }
.bar-end { margin-left: auto; display: flex; align-items: center; gap: 8px; min-width: 0; }
.who { color: var(--muted); font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 38vw; }
.pill { font: inherit; font-size: .88rem; font-weight: 600; color: var(--muted); background: none; border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; cursor: pointer; }
.pill:hover { color: var(--text); border-color: var(--teal); }

.button { font: inherit; font-weight: 600; background: var(--accent); color: var(--on-accent); border: 0; border-radius: 999px; padding: 12px 22px; cursor: pointer; }
.button:hover { background: var(--accent-hover); }
.button:disabled { opacity: .55; cursor: default; }
.link { font: inherit; color: var(--link); background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; }

.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-top: 28px; }
.card ul { margin: 0; padding-left: 1.2em; }
.card li { margin: .35em 0; }

.test { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: 12px; padding: 8px 12px; margin-bottom: 14px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: .95rem; }
.test select { font: inherit; padding: 4px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--text); max-width: 100%; }

.log { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.msg { max-width: 88%; padding: 11px 15px; border-radius: var(--radius); white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.user { align-self: flex-end; background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 4px; }
.msg.user a { color: inherit; }
.msg.bot { align-self: flex-start; background: var(--bg-2); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg.wait { color: var(--muted); font-style: italic; }
.note { align-self: stretch; border-radius: 12px; padding: 9px 13px; font-size: .95rem; border: 1px solid var(--ok-line); background: var(--ok-bg); }
.note.bad { border-color: var(--warn-line); background: var(--warn-bg); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chip { font: inherit; font-size: .95rem; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; cursor: pointer; }
.chip:hover { border-color: var(--teal); }

.composer { display: flex; gap: 10px; align-items: flex-end; }
.composer textarea { flex: 1; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 11px 14px; resize: vertical; min-height: 52px; }

.foot { border-top: 1px solid var(--line); padding-top: 14px; padding-bottom: 20px; color: var(--muted); font-size: .88rem; }
.foot p { margin: 0 0 .4em; }
@media (max-width: 520px) { .brand .tag { display: none; } .msg { max-width: 96%; } }