:root {
  --fondo: #f4f5f7; --tarjeta: #fff; --texto: #1d2329; --sub: #66707a; --borde: #dde1e6;
  --primario: #c8102e; --primario-osc: #a00c24;
  --ok: #1a7f37; --ok-fondo: #e6f4ea; --mal: #b42318; --mal-fondo: #fdecea; --gris-fondo: #eef0f2;
  --aviso: #8a5a00; --aviso-fondo: #fff4d6;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--fondo); color: var(--texto); }
h1, h2 { margin: 0 0 .6rem; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.05rem; }
.sub { color: var(--sub); font-weight: normal; }
.error { color: var(--mal); background: var(--mal-fondo); padding: .5rem .7rem; border-radius: 6px; }
button { font: inherit; border: 0; border-radius: 6px; padding: .5rem .9rem; background: var(--primario); color: #fff; cursor: pointer; }
button:hover { background: var(--primario-osc); }
button.sec { background: var(--gris-fondo); color: var(--texto); }
button.sec:hover { background: var(--borde); }
button.peligro { background: var(--mal); }
button.mini { padding: .25rem .55rem; font-size: .85rem; }
input, select { font: inherit; padding: .45rem .6rem; border: 1px solid var(--borde); border-radius: 6px; width: 100%; background: #fff; color: var(--texto); }
label { display: block; margin-bottom: .7rem; font-weight: 600; font-size: .9rem; }
label input, label select { margin-top: .25rem; font-weight: normal; }

.login { max-width: 360px; margin: 12vh auto 0; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 10px; padding: 1.4rem; }

.barra { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .8rem 1rem; background: var(--tarjeta); border-bottom: 3px solid var(--primario); position: sticky; top: 0; z-index: 5; }
.barra-der { display: flex; align-items: center; gap: .7rem; }
main { padding: 1rem; max-width: 1280px; margin: 0 auto; }
main > section { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 10px; padding: 1rem; margin-bottom: 1rem; }
.cab-seccion { display: flex; justify-content: space-between; align-items: center; gap: .7rem; flex-wrap: wrap; margin-bottom: .6rem; }
.cab-seccion h2 { margin: 0; }
.herramientas { display: flex; gap: .5rem; flex-wrap: wrap; }
.herramientas input { width: 260px; max-width: 100%; }

.grid-estado { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .7rem; }
.caja { border: 1px solid var(--borde); border-radius: 8px; padding: .7rem .8rem; }
.caja h3 { margin: 0 0 .4rem; font-size: .95rem; }
.caja .fila { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .15rem 0; font-size: .88rem; }

.pill { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.pill.ok { color: var(--ok); background: var(--ok-fondo); }
.pill.mal { color: var(--mal); background: var(--mal-fondo); }
.pill.gris { color: var(--sub); background: var(--gris-fondo); }
.pill.aviso { color: var(--aviso); background: var(--aviso-fondo); }

.tabla-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .5rem .55rem; border-bottom: 1px solid var(--borde); vertical-align: middle; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--sub); }
td.acc { text-align: right; white-space: nowrap; }
td.acc button { margin-left: .3rem; }
code, .mono { font-family: ui-monospace, Consolas, monospace; }
a { color: var(--primario); }

dialog { border: 0; border-radius: 10px; padding: 1.3rem; width: min(440px, calc(100vw - 2rem)); }
dialog::backdrop { background: rgba(0, 0, 0, .35); }
.acciones { display: flex; justify-content: flex-end; gap: .5rem; margin-top: .8rem; }

@media (max-width: 600px) {
  .barra { flex-wrap: wrap; }
  .herramientas input { width: 100%; }
}