/* ============================================================
   admin.css — panel de administración
   ============================================================ */

.admin { padding-top: 20px; padding-bottom: 40px; display: grid; gap: 16px; }

.admin-volver {
  color: var(--texto-suave);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
}
.admin-volver:hover { color: var(--texto); }

.admin-rejilla {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 620px) {
  .admin-rejilla { grid-template-columns: 1fr 1fr; }
}

/* Rango (slider) */
.rango {
  width: 100%;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--azul), var(--gema));
  outline: none;
  margin-top: 6px;
}
.rango::-webkit-slider-thumb {
  appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--azul);
  cursor: pointer;
}
.rango::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--azul);
  cursor: pointer;
}

.campo-caja input[type="number"] {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: none;
  color: var(--texto); font-family: var(--fuente-dato);
  font-size: 15px; padding: 11px 0;
}

/* Usuarios */
.admin-usuarios { display: grid; gap: 10px; }

.admin-usuario {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  background: #0C1424;
  border: 1px solid var(--borde);
  border-radius: var(--radio-m);
  padding: 12px 14px;
}

.admin-usuario-nombre { font-size: 14px; font-weight: 600; }
.admin-usuario-nombre .admin-etiqueta {
  font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ambar); border: 1px solid rgba(245,158,11,.4);
  border-radius: 999px; padding: 1px 6px; margin-left: 6px;
}
.admin-usuario-datos { font-size: 12px; color: var(--texto-tenue); font-family: var(--fuente-dato); }
.admin-usuario-saldo { color: var(--verde); }

.admin-acciones { display: flex; align-items: center; gap: 6px; }
.admin-acciones input {
  width: 90px;
  background: var(--panel-alto); border: 1px solid var(--borde);
  border-radius: var(--radio-s); color: var(--texto);
  font-family: var(--fuente-dato); font-size: 13px; padding: 8px;
  text-align: right;
}
.admin-mini {
  border: 0; border-radius: var(--radio-s);
  padding: 9px 12px; font-weight: 600; font-size: 13px; cursor: pointer;
  color: #fff; background: linear-gradient(180deg, #22C55E, #16A34A);
}
.admin-mini:hover { filter: brightness(1.08); }

@media (max-width: 480px) {
  .admin-usuario { grid-template-columns: 1fr; }
  .admin-acciones { justify-content: flex-start; }
}