/* [BRAINMORE EXPERT · ACTIVIDAD EN VIVO] Panel de actividad, respuesta en tres capas y seguimientos.
   Tokens de la aplicación y del núcleo (--bxe-*): el tema oscuro llega solo. Sin movimiento con
   `prefers-reduced-motion`. Marca buscable: experto_actividad_css */

.bxa-actividad { margin: 6px 0 8px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border, #e5e5e5);
  background: var(--card, #fff); color: var(--text, #1a1a1a); animation: bxa-entra .25s ease both; }
.bxa-actividad[hidden] { display: none; }
#bxe-nucleo [data-bxe="barras"][hidden] { display: none !important; }
.bxa-cab { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.bxa-titulo { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-mute, #636a75); }
.bxa-cancelar { min-height: 32px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--border, #e5e5e5);
  background: transparent; color: var(--text, #1a1a1a); font: inherit; font-size: 13px; cursor: pointer; }
.bxa-cancelar:hover { border-color: var(--bxe-error, #dc2626); color: var(--bxe-error, #dc2626); }
.bxa-escena { margin: 6px 0 2px; border-radius: 10px; background: var(--bxe-escena, var(--surface-muted, #f8fafc)); }
.bxa-lienzo { width: 100%; height: auto; display: block; max-height: 140px; }
.bxa-lienzo text { font: 500 10px var(--bm-font, 'Inter', sans-serif); fill: var(--text, #1a1a1a); }
.bxa-ruta { margin: 6px 0 4px; font-size: 13px; font-weight: 600; color: var(--text, #1a1a1a); letter-spacing: .01em; }
.bxa-pasos { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 4px; font-size: 13.5px; }
.bxa-pasos li { position: relative; padding-left: 20px; color: var(--text-mute, #636a75); animation: bxa-entra .3s ease both; }
.bxa-pasos li::before { content: ""; position: absolute; left: 4px; top: 7px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--bxe-valida, #059669); }
.bxa-pasos li.is-actual { color: var(--text, #1a1a1a); font-weight: 600; }
.bxa-pasos li.is-actual::before { background: var(--bxe-a, #2563eb); animation: bxa-late 1s ease-in-out infinite; }
.bxa-checks { list-style: none; margin: 4px 0 2px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; font-weight: 500; }
.bxa-checks li { padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--success-surface, #ecfdf5);
  color: var(--success-text, #065f46); animation: bxa-entra .3s ease both; }
.bxa-checks li.is-no { background: var(--danger-surface, #fef2f2); color: var(--danger-text, #991b1b); }
.bxa-checks li::before, .bxa-checks li.is-no::before { content: none; }

/* dibujos por etapa */
.bxa-calma { fill: none; stroke: var(--bxe-a, #2563eb); stroke-width: 2; opacity: .55; transform-origin: 160px 58px; animation: bxa-respira 2.4s ease-in-out infinite; }
.bxa-calma-2 { animation-delay: 1.2s; }
.bxa-nodo { animation: bxa-entra .35s ease both; }
.bxa-nodo circle { fill: var(--bxe-conoce, #4f46e5); }
.bxa-tabla circle { fill: var(--bxe-sap, #0284c7); }
.bxa-conexion { stroke: var(--bxe-sql, #9333ea); stroke-width: 1.6; stroke-dasharray: 4 4; opacity: .5; }
.bxa-conexion.is-activa { opacity: 1; stroke-dasharray: 160; stroke-dashoffset: 160; animation: bxa-traza .6s ease forwards; }
.bxa-sql rect { fill: var(--bxe-sql, #9333ea); }
.bxa-sql text { fill: #fff; font-weight: 700; }
.bxa-doc { fill: var(--card, #fff); stroke: var(--border, #e5e5e5); }
.bxa-linea-doc { stroke: var(--text-mute, #636a75); stroke-width: 2; stroke-linecap: round; opacity: .35; }
.bxa-scan { fill: var(--bxe-valida, #059669); opacity: .6; animation: bxa-scan 1.4s ease-in-out infinite alternate; }
.bxa-origen { fill: var(--bxe-a, #2563eb); }
.bxa-via { stroke: var(--bxe-sap, #0284c7); stroke-width: 2; stroke-dasharray: 3 5; fill: none; }
.bxa-pulso { fill: var(--bxe-sap, #0284c7); animation: bxa-viaja 1.1s ease-in infinite; }
.bxa-bd ellipse, .bxa-bd path { fill: var(--surface-muted, #f1f5f9); stroke: var(--bxe-sap, #0284c7); stroke-width: 2; }
.bxa-bd text { font-weight: 700; }
.bxa-reconecta { stroke: var(--bxe-duda-a, #d97706); stroke-width: 2.4; fill: none; stroke-dasharray: 140; stroke-dashoffset: 140;
  animation: bxa-traza .9s ease forwards; }
.bxa-listo { fill: var(--success-surface, #ecfdf5); stroke: var(--bxe-valida, #059669); stroke-width: 2; animation: bxa-asienta .5s ease both; }
.bxa-check { fill: none; stroke: var(--bxe-valida, #059669); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 40; stroke-dashoffset: 40; animation: bxa-traza .45s .15s ease forwards; }
.bxa-cancelada { stroke: var(--text-mute, #636a75); stroke-width: 2.4; stroke-linecap: round; }
.bxa-fallo { fill: var(--danger-surface, #fef2f2); stroke: var(--error, #b42318); stroke-width: 2; animation: bxa-asienta .5s ease both; }
.bxa-fallo-x { stroke: var(--error, #b42318); stroke-width: 3; stroke-linecap: round; }
.bxa-pasos li.is-fallo { color: var(--error, #b42318); }
.bxa-pasos li.is-fallo::before { background: var(--error, #b42318); }
.bxa-parcial { fill: var(--warning-surface, #fffbeb); stroke: var(--bxe-duda-a, #d97706); stroke-width: 2; }
.bxa-parcial-t { fill: var(--bxe-duda-a, #d97706); font-weight: 700; font-size: 26px; }

@keyframes bxa-entra { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }
@keyframes bxa-late { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.5); } }
@keyframes bxa-respira { 0%, 100% { transform: scale(.85); opacity: .25; } 50% { transform: scale(1.25); opacity: .7; } }
@keyframes bxa-traza { to { stroke-dashoffset: 0; } }
@keyframes bxa-scan { from { transform: translateY(0); } to { transform: translateY(86px); } }
@keyframes bxa-viaja { from { transform: translateX(0); opacity: 1; } to { transform: translateX(160px); opacity: .2; } }
@keyframes bxa-asienta { from { transform: scale(.7); transform-origin: 160px 58px; opacity: 0; } to { transform: none; opacity: 1; } }

/* ajuste «Detalle del experto» */
.bxa-ajuste { margin: 16px 0; padding: 18px 20px; border-radius: 14px; border: 1px solid var(--border, #e5e5e5); background: var(--card, #fff); }
.bxa-ajuste h3 { margin: 0 0 4px; font-size: 16px; }
.bxa-ajuste p { margin: 0 0 10px; font-size: 14px; color: var(--text-mute, #636a75); }
.bxa-segmento { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--surface-muted, #f1f5f9); gap: 2px; }
.bxa-segmento button { min-height: 36px; padding: 0 14px; border: 0; border-radius: 8px; background: transparent;
  color: var(--text-mute, #636a75); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.bxa-segmento button[aria-checked="true"] { background: var(--card, #fff); color: var(--text, #1a1a1a); box-shadow: 0 1px 3px rgba(15, 23, 42, .12); }
.bxa-ejemplo { margin-top: 10px !important; font-variant-numeric: tabular-nums; }

/* respuesta en tres capas */
.bxc-capas { margin: 0 0 12px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border, #e5e5e5); background: var(--card, #fff); }
.bxc-resumen { margin: 0 0 8px; font-size: 15px; line-height: 1.55; color: var(--text, #1a1a1a); }
.bxc-checks { list-style: none; margin: 0 0 10px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.bxc-checks li { padding: 2px 10px; border-radius: 999px; font-size: 12.5px; background: var(--success-surface, #ecfdf5); color: var(--success-text, #065f46); }
.bxc-capa { margin-top: 8px; border-top: 1px solid var(--border, #e5e5e5); padding-top: 8px; }
.bxc-capa summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--bm-accent, #7a2c36); min-height: 32px; display: flex; align-items: center; }
.bxc-capa ol { margin: 6px 0 0; padding-left: 20px; font-size: 14px; display: grid; gap: 4px; }
.bxc-sql { background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 8px; overflow: auto; font-size: 12.5px; }
.bxc-auditoria { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13px; margin: 8px 0 0; }
.bxc-auditoria dt { color: var(--text-mute, #636a75); text-transform: capitalize; }
.bxc-auditoria dd { margin: 0; }
.bxc-con-capas .bmx-exp pre { display: none; }

/* seguimientos */
.bxm-mod, .bxm-error { margin: 0 0 12px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--border, #e5e5e5);
  background: var(--card, #fff); animation: bxa-entra .3s ease both; }
.bxm-eyebrow { margin: 0; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--bm-accent, #7a2c36); }
.bxm-resumen { margin: 4px 0 8px; font-size: 14.5px; color: var(--text, #1a1a1a); }
.bxm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.bxm-chip { padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 500; }
.bxm-mantiene { background: var(--surface-muted, #f1f5f9); color: var(--text-mute, #636a75); }
.bxm-agrega { background: var(--primary-soft, #f5e8ea); color: var(--bm-accent, #7a2c36); animation: bxm-pop .4s cubic-bezier(.2, .9, .3, 1.3) both; }
.bxm-transicion { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 10px 0 4px; padding: 0; font-size: 13px; }
.bxm-transicion li { padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border, #e5e5e5); color: var(--text-mute, #636a75); }
.bxm-transicion li + li::before { content: "→"; margin-right: 6px; color: var(--text-mute, #636a75); }
.bxm-transicion li.is-hecho { color: var(--text, #1a1a1a); }
.bxm-transicion li.is-actual { border-color: var(--bm-accent, #7a2c36); color: var(--bm-accent, #7a2c36); font-weight: 600; }
.bxm-listo { margin: 6px 0 0; font-size: 14px; color: var(--success-text, #065f46); font-weight: 600; }
.bxm-listo a { margin-left: 6px; font-weight: 500; color: var(--bm-accent, #7a2c36); }
.bxm-error { border-left: 3px solid var(--bxe-duda-a, #d97706); }
.bxm-error-h { margin: 0 0 4px; font-size: 15px; font-weight: 600; color: var(--text, #1a1a1a); }
.bxm-error-p { margin: 0 0 8px; font-size: 14px; color: var(--text-mute, #636a75); }
@keyframes bxm-pop { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .bxa-actividad, .bxa-actividad *, .bxc-capas *, .bxm-mod, .bxm-mod * { animation: none !important; transition: none !important; }
  .bxa-conexion.is-activa, .bxa-check, .bxa-reconecta { stroke-dashoffset: 0; }
}