/* ───────────────────────────────────────────────────────────────────────────
   Estilos de la sección Bitácora.

   Todo va con prefijo `bit-` para no chocar con las clases de index.html.
   Los colores salen de tus variables si existen, con un valor de respaldo:
   si tu sistema define --card o --line, la bitácora los adopta sola.
   ─────────────────────────────────────────────────────────────────────────── */

.bit-feed {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.bit-card {
  background: var(--card, #16212f);
  border: 1px solid var(--line-soft, #1d2a3c);
  border-left: 3px solid var(--bit-sev, #24334a);
  border-radius: 6px;
  padding: 14px 16px;
}

.bit-alta  { --bit-sev: var(--crit, #e0655a); }
.bit-media { --bit-sev: var(--warn, #d9a13b); }
.bit-baja  { --bit-sev: var(--line, #24334a); }

a.bit-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
a.bit-card:hover {
  border-color: var(--brass, #c8a250);
  transform: translateY(-1px);
}
a.bit-card:focus-visible {
  outline: 2px solid var(--brass, #c8a250);
  outline-offset: 2px;
}
a.bit-card .bit-acct::after {
  content: "↗";
  font-size: 10px;
  color: var(--text-faint, #62748a);
  margin-left: 6px;
  vertical-align: 1px;
}

.bit-enter { animation: bit-drop .45s cubic-bezier(.2, .7, .3, 1) both; }
@keyframes bit-drop {
  from { opacity: 0; transform: translateY(-10px) scale(.985); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .bit-enter { animation: none; }
  a.bit-card:hover { transform: none; }
}

.bit-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 9px;
}
.bit-acct { font-size: 13px; font-weight: 600; }
.bit-camp { color: var(--text-faint, #62748a); font-weight: 400; }
.bit-ago {
  font-size: 11px;
  color: var(--text-faint, #62748a);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.bit-what { font-size: 14.5px; line-height: 1.45; margin-bottom: 9px; }
.bit-label { color: var(--text-dim, #94a3b7); }

.bit-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
}
.bit-old {
  color: var(--text-faint, #62748a);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}
.bit-new { font-weight: 600; }
.bit-new.sube { color: var(--ok, #52a882); }   /* subió: verde */
.bit-new.baja { color: var(--crit, #e0655a); }   /* bajó: rojo */
.bit-arrow { color: var(--brass, #c8a250); padding: 0 2px; }

.bit-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-faint, #62748a);
  padding-top: 9px;
  border-top: 1px solid var(--line-soft, #1d2a3c);
}
.bit-quien {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: var(--text-dim, #94a3b7);
}

.bit-tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--line, #24334a);
  border-radius: 3px;
}
.bit-bot {
  color: var(--auto, #7f93d8);
  border-color: color-mix(in srgb, var(--auto, #7f93d8) 45%, transparent);
  background: color-mix(in srgb, var(--auto, #7f93d8) 9%, transparent);
}

.bit-aviso {
  padding: 40px 0;
  text-align: center;
  color: var(--text-faint, #62748a);
  font-size: 13px;
}

@media (max-width: 560px) {
  .bit-head { flex-direction: column; align-items: flex-start; gap: 3px; }
}

/* ── Chip de plataforma ─────────────────────────────────────────────────
   Sutil a propósito: dice de dónde viene el cambio sin competir con el
   contenido, que es lo que se lee. */
.bit-plat {
  font-weight: 600;
  letter-spacing: .06em;
}
.bit-meta {
  color: #4a9eff;
  border-color: color-mix(in srgb, #4a9eff 45%, transparent);
  background: color-mix(in srgb, #4a9eff 10%, transparent);
}
.bit-goog {
  color: var(--text-dim, #94a3b7);
  border-color: var(--line, #24334a);
}