/* GPU Arbiter -- vista "Salud" (fase 5a). Hereda variables y componentes de app.css (tarjetas, plegables, selector). */
.num { font-variant-numeric: tabular-nums; }
.banner-demo {
  margin: 0 0 .9rem; padding: .45rem .9rem; border-radius: 8px; font-size: .85rem; font-weight: 600;
  background: #e3b3411c; border: 1px solid #e3b34166; color: var(--warn);
}
.salud { display: grid; grid-template-columns: minmax(0, 1fr); gap: .9rem; }
.salud .card { overflow: hidden; }
.salud details.plegable { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.salud .plegable > summary h2 .subtitulo { margin-right: .3rem; }
.nota { margin: .5rem 0 0; font-size: .74rem; }
.sub-h { margin: 0 0 .35rem; font-size: .72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.sub-h .tec { text-transform: none; letter-spacing: 0; font-weight: 400; margin-left: .4rem; opacity: .8; }
.est-error { color: var(--warn); font-size: .85rem; margin: 0; }

/* ---- alertas activas ---- */
.alertas-rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); gap: .7rem; }
.alerta { display: grid; grid-template-columns: .3rem minmax(0, 1fr); border: 1px solid var(--borde); border-radius: 8px; background: var(--panel-2); overflow: hidden; }
.alerta .tira { background: var(--warn); }
.alerta.grave .tira { background: var(--crit); }
.alerta.grave { border-color: #f8514955; }
.alerta .cuerpo { padding: .6rem .8rem .7rem; min-width: 0; }
.alerta h3 { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .5rem; margin: 0 0 .1rem; font-size: .95rem; font-weight: 650; }
.alerta h3 .suj { color: var(--muted); font-weight: 400; font-size: .82rem; overflow-wrap: anywhere; }
.etq-grav { display: inline-block; padding: 0 .45rem; border-radius: 999px; font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--warn); border: 1px solid #e3b34166; background: #e3b34116; }
.etq-grav.grave { color: var(--crit); border-color: #f8514977; background: #f8514918; }
.alerta .cuando { color: var(--muted); font-size: .76rem; margin-bottom: .4rem; }
.alerta .dato { margin: 0 0 .45rem; padding: .25rem .55rem; border-radius: 5px; background: #ffffff08; font-size: .8rem; overflow-wrap: anywhere; }
.alerta p { margin: 0 0 .3rem; font-size: .83rem; line-height: 1.4; }
.alerta p:last-child { margin-bottom: 0; }
.alerta p b { font-weight: 700; color: var(--accent); }
.todo-bien { display: flex; align-items: center; gap: .6rem; margin: 0; padding: .55rem .8rem; border-radius: 8px; font-size: .88rem;
  background: #3fb95012; border: 1px solid #3fb95044; color: var(--texto); }
.todo-bien i { width: .65rem; height: .65rem; border-radius: 50%; background: var(--ok); flex: none; }

/* ---- servicios ---- */
.srv-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .6rem; }
@media (max-width: 1500px) { .srv-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 800px) { .srv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 460px) { .srv-grid { grid-template-columns: minmax(0, 1fr); } }
.srv-celda { min-width: 0; padding: .5rem .65rem .55rem; border: 1px solid var(--borde); border-radius: 8px; background: var(--panel-2); }
.srv-celda.mal { border-color: #f8514966; background: #f8514912; }
.srv-celda .cab { display: flex; align-items: center; gap: .45rem; margin-bottom: .3rem; min-width: 0; }
.srv-celda .dot { width: .65rem; height: .65rem; border-radius: 50%; flex: none; background: var(--muted); }
.srv-celda.ok .dot { background: var(--ok); }
.srv-celda.mal .dot { background: var(--crit); }
.srv-celda .nom { font-weight: 650; font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.srv-celda .sw { width: .5rem; height: .5rem; border-radius: 2px; flex: none; margin-left: auto; }
.srv-celda .f { display: flex; justify-content: space-between; gap: .5rem; font-size: .74rem; color: var(--muted); padding: .08rem 0; }
.srv-celda .f b { color: var(--texto); font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.srv-celda .f b.mal { color: var(--crit); }
.srv-celda .err { margin: .2rem 0 0; font-size: .72rem; color: var(--crit); overflow-wrap: anywhere; }

/* ---- velocidad ---- */
.barra-vel { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.2rem; margin: 0 0 .6rem; }
.barra-vel .cadena-leyenda { margin: 0; }
.selector { display: inline-flex; gap: .25rem; padding: .2rem; border: 1px solid var(--borde); border-radius: 999px; background: var(--panel); }
.selector button { font: 600 .85rem system-ui, sans-serif; color: var(--muted); background: none; border: 0; cursor: pointer; padding: .3rem .95rem; border-radius: 999px; white-space: nowrap; }
.selector button:hover { color: var(--texto); }
.selector button[aria-pressed="true"] { background: #79b8ff22; color: var(--accent); }
.selector button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.selector.peq button { font-size: .78rem; padding: .22rem .75rem; }
.vel-rejilla { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem 1.4rem; }
@media (max-width: 1000px) { .vel-rejilla { grid-template-columns: minmax(0, 1fr); } }
.vel-bloque { min-width: 0; }
.graf-vel { height: 250px; flex: none; }
.cadena-leyenda i.banda { width: .9rem; height: .6rem; border-radius: 2px; border: 1px solid currentColor; background: transparent; opacity: .8; }
.cadena-leyenda i.punto { width: .6rem; height: .6rem; border-radius: 50%; }

/* ---- historial ---- */
.hist-scroll { max-height: 19rem; overflow: auto; border: 1px solid #ffffff0d; border-radius: 6px; }
.hist-scroll .tabla { font-size: .8rem; }
.hist-scroll th { position: sticky; top: 0; background: var(--panel-2); z-index: 1; padding: .3rem .6rem; font-weight: 600; white-space: nowrap; }
.hist-scroll td { padding: .28rem .6rem; vertical-align: top; }
.hist-scroll th.der { text-align: right; }
.hist-scroll td.det { color: var(--muted); overflow-wrap: anywhere; min-width: 10rem; }
.hist-scroll td .suj { color: var(--muted); }
.hist-scroll .g { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; margin-right: .4rem; background: var(--warn); }
.hist-scroll .g.grave { background: var(--crit); }
.hist-scroll .en-curso { color: var(--warn); font-weight: 600; }
.hist-scroll .tenue { color: var(--muted); }

/* ---- explicacion plegable ---- */
.explica-rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); gap: .9rem 1.4rem; }
.ex { min-width: 0; padding-bottom: .6rem; border-bottom: 1px solid #ffffff0a; }
.ex h3 { display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .5rem; margin: 0 0 .25rem; font-size: .9rem; font-weight: 650; }
.ex p { margin: 0 0 .25rem; font-size: .8rem; line-height: 1.4; }
.ex p.umbral { color: var(--texto); }
.ex p.umbral b, .ex p b { font-weight: 700; color: var(--accent); }
.ex p.fuente { color: var(--muted); font-size: .72rem; }