body.admin { background: #111; padding-bottom: 76px; }
[hidden] { display: none !important; }
.aviso-memoria { display: none; background: var(--aviso); color: var(--negro); text-align: center; padding: 8px 16px; font-weight: 600; }

/* Acceso */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px;
  background: radial-gradient(700px 400px at 50% 0%, rgba(196, 0, 0, 0.45), transparent 70%), var(--negro); }
.login-caja { width: min(380px, 100%); background: var(--carbon); border-radius: 16px; padding: 32px 24px; display: grid; gap: 14px; text-align: center; box-shadow: var(--sombra); }
.login-caja img { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto; }
.login-caja h1 { font-size: 2rem; }
.login-caja p { margin: 0; color: var(--gris-medio); }
.login-caja label { text-align: left; }
.volver { color: var(--gris-medio); font-size: 0.9rem; }

/* Estructura */
.app { display: block; }
.lateral { display: none; }
.contenido { padding: 16px; max-width: 1100px; margin-inline: auto; }
.cabecera { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.cabecera h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); }
.fecha-hoy { color: var(--gris-medio); text-transform: capitalize; }

.nav-item { display: flex; align-items: center; text-decoration: none; color: var(--gris); }
.nav-item svg { width: 22px; height: 22px; flex: none; }
.inferior { position: fixed; bottom: 0; left: 0; right: 0; z-index: 40; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  background: #181818; border-top: 1px solid #2a2a2a; padding-bottom: env(safe-area-inset-bottom); }
.inferior .nav-item { flex-direction: column; justify-content: center; gap: 2px; min-height: 60px; font-size: 0.65rem; font-weight: 600; color: var(--gris-medio); }
.inferior .nav-item.activo { color: var(--blanco); box-shadow: inset 0 3px 0 var(--rojo-vivo); }
.inferior .nav-item.activo svg { color: var(--rojo-vivo); }

@media (min-width: 900px) {
  body.admin { padding-bottom: 0; }
  .app { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
  .app[hidden] { display: none !important; }
  .inferior { display: none; }
  .lateral { display: flex; flex-direction: column; gap: 8px; padding: 20px 14px; background: #0a0a0a; border-right: 1px solid #222;
    position: sticky; top: 0; height: 100vh; }
  .lateral-marca { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-bottom: 18px; }
  .lateral-marca img { width: 44px; height: 44px; border-radius: 50%; }
  .lateral-marca span { font-family: var(--titulos); text-transform: uppercase; letter-spacing: 0.04em; font-size: 1.05rem; }
  .lateral .nav-item { gap: 12px; padding: 12px 14px; border-radius: 10px; font-weight: 600; }
  .lateral .nav-item:hover { background: #1b1b1b; }
  .lateral .nav-item.activo { background: var(--rojo); color: var(--blanco); }
  .salir { margin-top: auto; background: none; border: 1px solid #333; color: var(--gris-medio); border-radius: 10px; padding: 10px; cursor: pointer; font: inherit; min-height: 44px; }
  .salir:hover { color: var(--blanco); border-color: var(--gris-medio); }
  .contenido { padding: 28px 32px; width: 100%; }
}
@media (max-width: 899px) { .salir { display: none; } }
@media (min-width: 900px) { .salir-movil { display: none; } }

/* Piezas comunes de pantallas */
.rejilla { display: grid; gap: 14px; }
.rejilla.k4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 900px) { .rejilla.k4 { grid-template-columns: repeat(4, 1fr); } }
.rejilla.dos { grid-template-columns: 1fr; }
@media (min-width: 900px) { .rejilla.dos { grid-template-columns: 1fr 1fr; } }

.kpi { background: var(--carbon); border-radius: var(--radio); padding: 16px; border-left: 4px solid var(--rojo-vivo); }
.kpi .valor { font-family: var(--titulos); font-size: clamp(1.8rem, 6vw, 2.6rem); line-height: 1.1; }
.kpi .rotulo { color: var(--gris-medio); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.kpi .detalle { color: var(--gris-medio); font-size: 0.8rem; margin-top: 2px; }

.panel { background: var(--carbon); border-radius: var(--radio); padding: 16px; margin-bottom: 14px; }
.panel h2 { font-size: 1.3rem; margin-bottom: 12px; }
.vacio { color: var(--gris-medio); margin: 0; }

.fila { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid #272727; }
.fila:first-of-type { border-top: 0; }
.fila .quien { min-width: 0; }
.fila .quien strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fila .quien small { color: var(--gris-medio); }
.fila.clicable { cursor: pointer; }

.insignia { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.insignia.activo { background: rgba(31, 157, 85, 0.2); color: #6fe0a0; }
.insignia.por-vencer { background: rgba(230, 161, 0, 0.2); color: #ffc94d; }
.insignia.vencido { background: rgba(196, 0, 0, 0.28); color: #ff8f8f; }
.insignia.pendiente { background: rgba(154, 154, 154, 0.22); color: #d0d0d0; }

.herramientas { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.herramientas input, .herramientas select { flex: 1 1 200px; }
.herramientas .btn { flex: none; }

.campo-doble { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .campo-doble { grid-template-columns: 1fr 1fr; } }
.formulario { display: grid; gap: 14px; }

.opciones { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; }
.opcion { background: #262626; border: 2px solid transparent; color: var(--blanco); border-radius: 10px; padding: 12px; cursor: pointer; font: inherit; text-align: center; min-height: 64px; }
.opcion:hover { background: #303030; }
.opcion.elegida { border-color: var(--rojo-vivo); background: #2e0f0f; }
.opcion strong { display: block; font-family: var(--titulos); font-weight: 400; font-size: 1.2rem; letter-spacing: 0.03em; text-transform: uppercase; }

.tabla { width: 100%; border-collapse: collapse; }
.tabla th, .tabla td { text-align: left; padding: 10px 8px; border-top: 1px solid #272727; vertical-align: middle; }
.tabla th { color: var(--gris-medio); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; border-top: 0; }
.tabla .num { text-align: right; font-variant-numeric: tabular-nums; }
.tabla-scroll { overflow-x: auto; }

.mensaje { padding: 12px 14px; border-radius: 8px; font-weight: 600; display: none; }
.mensaje.ok { display: block; background: rgba(31, 157, 85, 0.18); color: #7ee2a8; }
.mensaje.error { display: block; background: rgba(196, 0, 0, 0.25); color: #ff9a9a; }
.mensaje.aviso { display: block; background: rgba(230, 161, 0, 0.2); color: #ffd36b; }

input, select, textarea { width: 100%; min-height: 46px; padding: 10px 14px; font: inherit; color: var(--negro); background: var(--gris); border: 2px solid transparent; border-radius: 8px; }
input:focus, select:focus, textarea:focus { border-color: var(--rojo-vivo); outline: none; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 0.95rem; }

.comprobante { background: var(--gris); color: var(--negro); border-radius: 12px; padding: 20px; max-width: 420px; }
.comprobante h3 { font-size: 1.5rem; margin-bottom: 8px; }
.comprobante dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; }
.comprobante dt { color: #555; }
.comprobante dd { margin: 0; font-weight: 700; text-align: right; }

/* Modal y toast */
.modal { position: fixed; inset: 0; z-index: 100; background: rgba(0, 0, 0, 0.7); display: grid; place-items: center; padding: 16px; }
.modal-caja { background: var(--carbon); border-radius: 14px; padding: 24px; width: min(420px, 100%); box-shadow: var(--sombra); }
.modal-caja p { margin: 0 0 20px; font-size: 1.1rem; }
.modal-botones { display: flex; gap: 10px; justify-content: flex-end; }
.toast { position: fixed; left: 50%; bottom: 88px; transform: translate(-50%, 20px); background: var(--blanco); color: var(--negro); padding: 12px 20px; border-radius: 999px; font-weight: 700; opacity: 0; pointer-events: none; transition: all 0.2s ease; z-index: 110; max-width: calc(100% - 32px); text-align: center; }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
@media (min-width: 900px) { .toast { bottom: 28px; } }

/* Gráficos */
.grafico { max-width: 100%; height: auto; display: block; }
.leyenda { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; font-size: 0.85rem; color: var(--gris); }
.leyenda i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }